id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
6,450 | void idct_put_altivec(uint8_t* dest, int stride, vector_s16_t* block)
{
POWERPC_TBL_DECLARE(altivec_idct_put_num, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
POWERPC_TBL_START_COUNT(altivec_idct_put_num, 1);
void simple_idct_put(uint8_t *dest, int line_size, int16_t *block);
simple_idct_put(dest, stride, (int16_t*)block);
POWERPC_TBL_STOP_COUNT(altivec_idct_put_num, 1);
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
vector_u8_t tmp;
POWERPC_TBL_START_COUNT(altivec_idct_put_num, 1);
IDCT
#define COPY(dest,src) \
tmp = vec_packsu (src, src); \
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest); \
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
COPY (dest, vx0) dest += stride;
COPY (dest, vx1) dest += stride;
COPY (dest, vx2) dest += stride;
COPY (dest, vx3) dest += stride;
COPY (dest, vx4) dest += stride;
COPY (dest, vx5) dest += stride;
COPY (dest, vx6) dest += stride;
COPY (dest, vx7)
POWERPC_TBL_STOP_COUNT(altivec_idct_put_num, 1);
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
| false | FFmpeg | e45a2872fafe631c14aee9f79d0963d68c4fc1fd |
6,451 | static void opt_top_field_first(const char *arg)
{
top_field_first= atoi(arg);
}
| false | FFmpeg | bdf3d3bf9dce398acce608de77da205e08bdace3 |
6,453 | static int mjpegb_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MJpegDecodeContext *s = avctx->priv_data;
const uint8_t *buf_end, *buf_ptr;
AVFrame *picture = data;
GetBitContext hgb; /* for the header */
uint32_t dqt_offs, dht_offs, sof_offs, sos_offs, second_field_offs;
uint32_t field_size, sod_offs;
buf_ptr = buf;
buf_end = buf + buf_size;
read_header:
/* reset on every SOI */
s->restart_interval = 0;
s->restart_count = 0;
s->mjpb_skiptosod = 0;
if (buf_end - buf_ptr >= 1 << 28)
return AVERROR_INVALIDDATA;
init_get_bits(&hgb, buf_ptr, /*buf_size*/(buf_end - buf_ptr)*8);
skip_bits(&hgb, 32); /* reserved zeros */
if (get_bits_long(&hgb, 32) != MKBETAG('m','j','p','g'))
{
av_log(avctx, AV_LOG_WARNING, "not mjpeg-b (bad fourcc)\n");
return AVERROR_INVALIDDATA;
}
field_size = get_bits_long(&hgb, 32); /* field size */
av_log(avctx, AV_LOG_DEBUG, "field size: 0x%x\n", field_size);
skip_bits(&hgb, 32); /* padded field size */
second_field_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "second_field_offs is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "second field offs: 0x%x\n", second_field_offs);
dqt_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "dqt is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "dqt offs: 0x%x\n", dqt_offs);
if (dqt_offs)
{
init_get_bits(&s->gb, buf_ptr+dqt_offs, (buf_end - (buf_ptr+dqt_offs))*8);
s->start_code = DQT;
if (ff_mjpeg_decode_dqt(s) < 0 &&
(avctx->err_recognition & AV_EF_EXPLODE))
return AVERROR_INVALIDDATA;
}
dht_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "dht is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "dht offs: 0x%x\n", dht_offs);
if (dht_offs)
{
init_get_bits(&s->gb, buf_ptr+dht_offs, (buf_end - (buf_ptr+dht_offs))*8);
s->start_code = DHT;
ff_mjpeg_decode_dht(s);
}
sof_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "sof is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "sof offs: 0x%x\n", sof_offs);
if (sof_offs)
{
init_get_bits(&s->gb, buf_ptr+sof_offs, (buf_end - (buf_ptr+sof_offs))*8);
s->start_code = SOF0;
if (ff_mjpeg_decode_sof(s) < 0)
return -1;
}
sos_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "sos is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "sos offs: 0x%x\n", sos_offs);
sod_offs = read_offs(avctx, &hgb, buf_end - buf_ptr, "sof is %d and size is %d\n");
av_log(avctx, AV_LOG_DEBUG, "sod offs: 0x%x\n", sod_offs);
if (sos_offs)
{
init_get_bits(&s->gb, buf_ptr + sos_offs,
8 * FFMIN(field_size, buf_end - buf_ptr - sos_offs));
s->mjpb_skiptosod = (sod_offs - sos_offs - show_bits(&s->gb, 16));
s->start_code = SOS;
if (ff_mjpeg_decode_sos(s, NULL, NULL) < 0 &&
(avctx->err_recognition & AV_EF_EXPLODE))
return AVERROR_INVALIDDATA;
}
if (s->interlaced) {
s->bottom_field ^= 1;
/* if not bottom field, do not output image yet */
if (s->bottom_field != s->interlace_polarity && second_field_offs)
{
buf_ptr = buf + second_field_offs;
goto read_header;
}
}
//XXX FIXME factorize, this looks very similar to the EOI code
*picture= *s->picture_ptr;
*data_size = sizeof(AVFrame);
if(!s->lossless){
picture->quality= FFMAX3(s->qscale[0], s->qscale[1], s->qscale[2]);
picture->qstride= 0;
picture->qscale_table= s->qscale_table;
memset(picture->qscale_table, picture->quality, (s->width+15)/16);
if(avctx->debug & FF_DEBUG_QP)
av_log(avctx, AV_LOG_DEBUG, "QP: %d\n", picture->quality);
picture->quality*= FF_QP2LAMBDA;
}
return buf_size;
} | true | FFmpeg | 9a4f5b76169a71156819dbaa8ee0b6ea25dc7195 |
6,454 | static void pl110_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = pl110_initfn;
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
dc->no_user = 1;
dc->vmsd = &vmstate_pl110;
}
| true | qemu | efec3dd631d94160288392721a5f9c39e50fb2bc |
6,456 | static always_inline void fload_invalid_op_excp (int op)
{
int ve;
ve = fpscr_ve;
if (op & POWERPC_EXCP_FP_VXSNAN) {
/* Operation on signaling NaN */
env->fpscr |= 1 << FPSCR_VXSNAN;
}
if (op & POWERPC_EXCP_FP_VXSOFT) {
/* Software-defined condition */
env->fpscr |= 1 << FPSCR_VXSOFT;
}
switch (op & ~(POWERPC_EXCP_FP_VXSOFT | POWERPC_EXCP_FP_VXSNAN)) {
case POWERPC_EXCP_FP_VXISI:
/* Magnitude subtraction of infinities */
env->fpscr |= 1 << FPSCR_VXISI;
goto update_arith;
case POWERPC_EXCP_FP_VXIDI:
/* Division of infinity by infinity */
env->fpscr |= 1 << FPSCR_VXIDI;
goto update_arith;
case POWERPC_EXCP_FP_VXZDZ:
/* Division of zero by zero */
env->fpscr |= 1 << FPSCR_VXZDZ;
goto update_arith;
case POWERPC_EXCP_FP_VXIMZ:
/* Multiplication of zero by infinity */
env->fpscr |= 1 << FPSCR_VXIMZ;
goto update_arith;
case POWERPC_EXCP_FP_VXVC:
/* Ordered comparison of NaN */
env->fpscr |= 1 << FPSCR_VXVC;
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
/* We must update the target FPR before raising the exception */
if (ve != 0) {
env->exception_index = POWERPC_EXCP_PROGRAM;
env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;
/* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX;
/* Exception is differed */
ve = 0;
}
break;
case POWERPC_EXCP_FP_VXSQRT:
/* Square root of a negative number */
env->fpscr |= 1 << FPSCR_VXSQRT;
update_arith:
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) {
/* Set the result to quiet NaN */
FT0 = (uint64_t)-1;
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
break;
case POWERPC_EXCP_FP_VXCVI:
/* Invalid conversion */
env->fpscr |= 1 << FPSCR_VXCVI;
env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
if (ve == 0) {
/* Set the result to quiet NaN */
FT0 = (uint64_t)-1;
env->fpscr &= ~(0xF << FPSCR_FPCC);
env->fpscr |= 0x11 << FPSCR_FPCC;
}
break;
}
/* Update the floating-point invalid operation summary */
env->fpscr |= 1 << FPSCR_VX;
/* Update the floating-point exception summary */
env->fpscr |= 1 << FPSCR_FX;
if (ve != 0) {
/* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX;
if (msr_fe0 != 0 || msr_fe1 != 0)
do_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | op);
}
}
| true | qemu | 6f2d8978728c48ca46f5c01835438508aace5c64 |
6,457 | void gd_egl_scanout(DisplayChangeListener *dcl,
uint32_t backing_id, bool backing_y_0_top,
uint32_t x, uint32_t y,
uint32_t w, uint32_t h)
{
VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
vc->gfx.x = x;
vc->gfx.y = y;
vc->gfx.w = w;
vc->gfx.h = h;
vc->gfx.tex_id = backing_id;
vc->gfx.y0_top = backing_y_0_top;
eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
vc->gfx.esurface, vc->gfx.ectx);
if (vc->gfx.tex_id == 0 || vc->gfx.w == 0 || vc->gfx.h == 0) {
gtk_egl_set_scanout_mode(vc, false);
return;
}
gtk_egl_set_scanout_mode(vc, true);
if (!vc->gfx.fbo_id) {
glGenFramebuffers(1, &vc->gfx.fbo_id);
}
glBindFramebuffer(GL_FRAMEBUFFER_EXT, vc->gfx.fbo_id);
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
GL_TEXTURE_2D, vc->gfx.tex_id, 0);
} | true | qemu | 9d8256ebc0ef88fb1f35d0405893962d20cc10ad |
6,458 | static av_cold int vaapi_encode_check_config(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAStatus vas;
int i, n, err;
VAProfile *profiles = NULL;
VAEntrypoint *entrypoints = NULL;
VAConfigAttrib attr[] = {
{ VAConfigAttribRateControl },
{ VAConfigAttribEncMaxRefFrames },
};
n = vaMaxNumProfiles(ctx->hwctx->display);
profiles = av_malloc_array(n, sizeof(VAProfile));
if (!profiles) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQueryConfigProfiles(ctx->hwctx->display, profiles, &n);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to query profiles: %d (%s).\n",
vas, vaErrorStr(vas));
err = AVERROR(ENOSYS);
goto fail;
}
for (i = 0; i < n; i++) {
if (profiles[i] == ctx->va_profile)
break;
}
if (i >= n) {
av_log(ctx, AV_LOG_ERROR, "Encoding profile not found (%d).\n",
ctx->va_profile);
err = AVERROR(ENOSYS);
goto fail;
}
n = vaMaxNumEntrypoints(ctx->hwctx->display);
entrypoints = av_malloc_array(n, sizeof(VAEntrypoint));
if (!entrypoints) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQueryConfigEntrypoints(ctx->hwctx->display, ctx->va_profile,
entrypoints, &n);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to query entrypoints for "
"profile %u: %d (%s).\n", ctx->va_profile,
vas, vaErrorStr(vas));
err = AVERROR(ENOSYS);
goto fail;
}
for (i = 0; i < n; i++) {
if (entrypoints[i] == ctx->va_entrypoint)
break;
}
if (i >= n) {
av_log(ctx, AV_LOG_ERROR, "Encoding entrypoint not found "
"(%d / %d).\n", ctx->va_profile, ctx->va_entrypoint);
err = AVERROR(ENOSYS);
goto fail;
}
vas = vaGetConfigAttributes(ctx->hwctx->display,
ctx->va_profile, ctx->va_entrypoint,
attr, FF_ARRAY_ELEMS(attr));
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to fetch config "
"attributes: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EINVAL);
}
for (i = 0; i < FF_ARRAY_ELEMS(attr); i++) {
if (attr[i].value == VA_ATTRIB_NOT_SUPPORTED) {
// Unfortunately we have to treat this as "don't know" and hope
// for the best, because the Intel MJPEG encoder returns this
// for all the interesting attributes.
continue;
}
switch (attr[i].type) {
case VAConfigAttribRateControl:
if (!(ctx->va_rc_mode & attr[i].value)) {
av_log(avctx, AV_LOG_ERROR, "Rate control mode is not "
"supported: %x\n", attr[i].value);
err = AVERROR(EINVAL);
goto fail;
}
break;
case VAConfigAttribEncMaxRefFrames:
{
unsigned int ref_l0 = attr[i].value & 0xffff;
unsigned int ref_l1 = (attr[i].value >> 16) & 0xffff;
if (avctx->gop_size > 1 && ref_l0 < 1) {
av_log(avctx, AV_LOG_ERROR, "P frames are not "
"supported (%x).\n", attr[i].value);
err = AVERROR(EINVAL);
goto fail;
}
if (avctx->max_b_frames > 0 && ref_l1 < 1) {
av_log(avctx, AV_LOG_ERROR, "B frames are not "
"supported (%x).\n", attr[i].value);
err = AVERROR(EINVAL);
goto fail;
}
}
break;
}
}
err = 0;
fail:
av_freep(&profiles);
av_freep(&entrypoints);
return err;
}
| false | FFmpeg | 80a5d05108cb218e8cd2e25c6621a3bfef0a832e |
6,459 | static int64_t qemu_icount_delta(void)
{
if (!use_icount) {
return 5000 * (int64_t) 1000000;
} else if (use_icount == 1) {
/* When not using an adaptive execution frequency
we tend to get badly out of sync with real time,
so just delay for a reasonable amount of time. */
return 0;
} else {
return cpu_get_icount() - cpu_get_clock();
}
}
| true | qemu | 12d4536f7d911b6d87a766ad7300482ea663cea2 |
6,460 | static int unpack_parse_unit(DiracParseUnit *pu, DiracParseContext *pc,
int offset)
{
uint8_t *start = pc->buffer + offset;
uint8_t *end = pc->buffer + pc->index;
if (start < pc->buffer || (start + 13 > end))
return 0;
pu->pu_type = start[4];
pu->next_pu_offset = AV_RB32(start + 5);
pu->prev_pu_offset = AV_RB32(start + 9);
if (pu->pu_type == 0x10 && pu->next_pu_offset == 0)
pu->next_pu_offset = 13;
return 1;
}
| true | FFmpeg | 79798f7c57b098c78e0bbc6becd64b9888b013d1 |
6,462 | int qcow2_get_refcount(BlockDriverState *bs, int64_t cluster_index,
uint64_t *refcount)
{
BDRVQcowState *s = bs->opaque;
uint64_t refcount_table_index, block_index;
int64_t refcount_block_offset;
int ret;
uint16_t *refcount_block;
refcount_table_index = cluster_index >> s->refcount_block_bits;
if (refcount_table_index >= s->refcount_table_size) {
*refcount = 0;
return 0;
}
refcount_block_offset =
s->refcount_table[refcount_table_index] & REFT_OFFSET_MASK;
if (!refcount_block_offset) {
*refcount = 0;
return 0;
}
if (offset_into_cluster(s, refcount_block_offset)) {
qcow2_signal_corruption(bs, true, -1, -1, "Refblock offset %#" PRIx64
" unaligned (reftable index: %#" PRIx64 ")",
refcount_block_offset, refcount_table_index);
return -EIO;
}
ret = qcow2_cache_get(bs, s->refcount_block_cache, refcount_block_offset,
(void**) &refcount_block);
if (ret < 0) {
return ret;
}
block_index = cluster_index & (s->refcount_block_size - 1);
*refcount = be16_to_cpu(refcount_block[block_index]);
ret = qcow2_cache_put(bs, s->refcount_block_cache,
(void**) &refcount_block);
if (ret < 0) {
return ret;
}
return 0;
}
| true | qemu | 7453c96b78c2b09aa72924f933bb9616e5474194 |
6,463 | static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)
{
unsigned char response[VNC_AUTH_CHALLENGE_SIZE];
size_t i, pwlen;
unsigned char key[8];
time_t now = time(NULL);
QCryptoCipher *cipher = NULL;
Error *err = NULL;
if (!vs->vd->password) {
VNC_DEBUG("No password configured on server");
goto reject;
}
if (vs->vd->expires < now) {
VNC_DEBUG("Password is expired");
goto reject;
}
memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE);
/* Calculate the expected challenge response */
pwlen = strlen(vs->vd->password);
for (i=0; i<sizeof(key); i++)
key[i] = i<pwlen ? vs->vd->password[i] : 0;
cipher = qcrypto_cipher_new(
QCRYPTO_CIPHER_ALG_DES_RFB,
QCRYPTO_CIPHER_MODE_ECB,
key, G_N_ELEMENTS(key),
&err);
if (!cipher) {
VNC_DEBUG("Cannot initialize cipher %s",
error_get_pretty(err));
error_free(err);
goto reject;
}
if (qcrypto_cipher_encrypt(cipher,
vs->challenge,
response,
VNC_AUTH_CHALLENGE_SIZE,
&err) < 0) {
VNC_DEBUG("Cannot encrypt challenge %s",
error_get_pretty(err));
error_free(err);
goto reject;
}
/* Compare expected vs actual challenge response */
if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) {
VNC_DEBUG("Client challenge response did not match\n");
goto reject;
} else {
VNC_DEBUG("Accepting VNC challenge response\n");
vnc_write_u32(vs, 0); /* Accept auth */
vnc_flush(vs);
start_client_init(vs);
}
qcrypto_cipher_free(cipher);
return 0;
reject:
vnc_write_u32(vs, 1); /* Reject auth */
if (vs->minor >= 8) {
static const char err[] = "Authentication failed";
vnc_write_u32(vs, sizeof(err));
vnc_write(vs, err, sizeof(err));
}
vnc_flush(vs);
vnc_client_error(vs);
qcrypto_cipher_free(cipher);
return 0;
}
| true | qemu | 7364dbdabb7824d5bde1e341bb6d928282f01c83 |
6,464 | QapiDeallocVisitor *qapi_dealloc_visitor_new(void)
{
QapiDeallocVisitor *v;
v = g_malloc0(sizeof(*v));
v->visitor.start_struct = qapi_dealloc_start_struct;
v->visitor.end_struct = qapi_dealloc_end_struct;
v->visitor.start_implicit_struct = qapi_dealloc_start_implicit_struct;
v->visitor.end_implicit_struct = qapi_dealloc_end_implicit_struct;
v->visitor.start_list = qapi_dealloc_start_list;
v->visitor.next_list = qapi_dealloc_next_list;
v->visitor.end_list = qapi_dealloc_end_list;
v->visitor.type_enum = qapi_dealloc_type_enum;
v->visitor.type_int64 = qapi_dealloc_type_int64;
v->visitor.type_uint64 = qapi_dealloc_type_uint64;
v->visitor.type_bool = qapi_dealloc_type_bool;
v->visitor.type_str = qapi_dealloc_type_str;
v->visitor.type_number = qapi_dealloc_type_number;
v->visitor.type_any = qapi_dealloc_type_anything;
v->visitor.start_union = qapi_dealloc_start_union;
QTAILQ_INIT(&v->stack);
return v;
}
| true | qemu | 544a3731591f5d53e15f22de00ce5ac758d490b3 |
6,465 | static void test_qemu_strtoll_empty(void)
{
const char *str = "";
char f = 'X';
const char *endptr = &f;
int64_t res = 999;
int err;
err = qemu_strtoll(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 0);
g_assert(endptr == str);
}
| true | qemu | 47d4be12c3997343e436c6cca89aefbbbeb70863 |
6,466 | static void adb_kbd_realizefn(DeviceState *dev, Error **errp)
{
ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);
akc->parent_realize(dev, errp);
qemu_input_handler_register(dev, &adb_keyboard_handler);
}
| true | qemu | 77cb0f5aafc8e6d0c6d3c339f381c9b7921648e0 |
6,468 | static int h264_init_context(AVCodecContext *avctx, H264Context *h)
{
int i;
h->avctx = avctx;
h->picture_structure = PICT_FRAME;
h->workaround_bugs = avctx->workaround_bugs;
h->flags = avctx->flags;
h->poc.prev_poc_msb = 1 << 16;
h->recovery_frame = -1;
h->frame_recovered = 0;
h->next_outputed_poc = INT_MIN;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
ff_h264_sei_uninit(&h->sei);
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
h->nb_slice_ctx = (avctx->active_thread_type & FF_THREAD_SLICE) ? avctx->thread_count : 1;
h->slice_ctx = av_mallocz_array(h->nb_slice_ctx, sizeof(*h->slice_ctx));
if (!h->slice_ctx) {
h->nb_slice_ctx = 0;
return AVERROR(ENOMEM);
}
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
h->DPB[i].f = av_frame_alloc();
if (!h->DPB[i].f)
return AVERROR(ENOMEM);
}
h->cur_pic.f = av_frame_alloc();
if (!h->cur_pic.f)
return AVERROR(ENOMEM);
h->output_frame = av_frame_alloc();
if (!h->output_frame)
return AVERROR(ENOMEM);
for (i = 0; i < h->nb_slice_ctx; i++)
h->slice_ctx[i].h264 = h;
return 0;
} | true | FFmpeg | 4fded0480f20f4d7ca5e776a85574de34dfead14 |
6,469 | static int xcbgrab_reposition(AVFormatContext *s,
xcb_query_pointer_reply_t *p,
xcb_get_geometry_reply_t *geo)
{
XCBGrabContext *c = s->priv_data;
int x = c->x, y = c->y, p_x = p->win_x, p_y = p->win_y;
int w = c->width, h = c->height, f = c->follow_mouse;
if (!p || !geo)
return AVERROR(EIO);
if (f == FOLLOW_CENTER) {
x = p_x - w / 2;
y = p_y - h / 2;
} else {
int left = x + f;
int right = x + w - f;
int top = y + f;
int bottom = y + h + f;
if (p_x > right) {
x += p_x - right;
} else if (p_x < left) {
x -= left - p_x;
}
if (p_y > bottom) {
y += p_y - bottom;
} else if (p_y < top) {
y -= top - p_y;
}
}
c->x = FFMIN(FFMAX(0, x), geo->width - w);
c->y = FFMIN(FFMAX(0, y), geo->height - h);
return 0;
}
| false | FFmpeg | e86df0206f06b8d1e97e2b60db8f74a398d53127 |
6,470 | clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
ppc_tb_t *tb_env;
tb_env = g_malloc0(sizeof(ppc_tb_t));
env->tb_env = tb_env;
tb_env->flags = PPC_DECR_UNDERFLOW_TRIGGERED;
if (env->insns_flags & PPC_SEGMENT_64B) {
/* All Book3S 64bit CPUs implement level based DEC logic */
tb_env->flags |= PPC_DECR_UNDERFLOW_LEVEL;
}
/* Create new timer */
tb_env->decr_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_decr_cb, cpu);
if (0) {
/* XXX: find a suitable condition to enable the hypervisor decrementer
*/
tb_env->hdecr_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, &cpu_ppc_hdecr_cb,
cpu);
} else {
tb_env->hdecr_timer = NULL;
}
cpu_ppc_set_tb_clk(env, freq);
return &cpu_ppc_set_tb_clk;
}
| true | qemu | 4b236b621bf090509c4a0be372edfd31d13b289a |
6,471 | static int tscc2_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
TSCC2Context *c = avctx->priv_data;
GetByteContext gb;
uint32_t frame_type, size;
int i, val, len, pos = 0;
int num_mb = c->mb_width * c->mb_height;
int ret;
bytestream2_init(&gb, buf, buf_size);
frame_type = bytestream2_get_byte(&gb);
if (frame_type > 1) {
av_log(avctx, AV_LOG_ERROR, "Incorrect frame type %"PRIu32"\n",
frame_type);
return AVERROR_INVALIDDATA;
}
if ((ret = ff_reget_buffer(avctx, c->pic)) < 0) {
return ret;
}
if (frame_type == 0) {
*got_frame = 1;
if ((ret = av_frame_ref(data, c->pic)) < 0)
return ret;
return buf_size;
}
if (bytestream2_get_bytes_left(&gb) < 4) {
av_log(avctx, AV_LOG_ERROR, "Frame is too short\n");
return AVERROR_INVALIDDATA;
}
c->quant[0] = bytestream2_get_byte(&gb);
c->quant[1] = bytestream2_get_byte(&gb);
if (c->quant[0] < 2 || c->quant[0] > NUM_VLC_SETS + 1 ||
c->quant[1] < 2 || c->quant[1] > NUM_VLC_SETS + 1) {
av_log(avctx, AV_LOG_ERROR, "Invalid quantisers %d / %d\n",
c->quant[0], c->quant[1]);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < 3; i++) {
c->q[0][i] = tscc2_quants[c->quant[0] - 2][i];
c->q[1][i] = tscc2_quants[c->quant[1] - 2][i];
}
bytestream2_skip(&gb, 1);
size = bytestream2_get_le32(&gb);
if (size > bytestream2_get_bytes_left(&gb)) {
av_log(avctx, AV_LOG_ERROR, "Slice properties chunk is too large\n");
return AVERROR_INVALIDDATA;
}
for (i = 0; i < size; i++) {
val = bytestream2_get_byte(&gb);
len = val & 0x3F;
val >>= 6;
if (pos + len > num_mb) {
av_log(avctx, AV_LOG_ERROR, "Too many slice properties\n");
return AVERROR_INVALIDDATA;
}
memset(c->slice_quants + pos, val, len);
pos += len;
}
if (pos < num_mb) {
av_log(avctx, AV_LOG_ERROR, "Too few slice properties (%d / %d)\n",
pos, num_mb);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < c->mb_height; i++) {
size = bytestream2_peek_byte(&gb);
if (size & 1) {
size = bytestream2_get_byte(&gb) - 1;
} else {
size = bytestream2_get_le32(&gb) >> 1;
}
if (!size) {
int skip_row = 1, j, off = i * c->mb_width;
for (j = 0; j < c->mb_width; j++) {
if (c->slice_quants[off + j] == 1 ||
c->slice_quants[off + j] == 2) {
skip_row = 0;
break;
}
}
if (!skip_row) {
av_log(avctx, AV_LOG_ERROR, "Non-skip row with zero size\n");
return AVERROR_INVALIDDATA;
}
}
if (bytestream2_get_bytes_left(&gb) < size) {
av_log(avctx, AV_LOG_ERROR, "Invalid slice size (%"PRIu32"/%u)\n",
size, bytestream2_get_bytes_left(&gb));
return AVERROR_INVALIDDATA;
}
ret = tscc2_decode_slice(c, i, buf + bytestream2_tell(&gb), size);
if (ret) {
av_log(avctx, AV_LOG_ERROR, "Error decoding slice %d\n", i);
return ret;
}
bytestream2_skip(&gb, size);
}
*got_frame = 1;
if ((ret = av_frame_ref(data, c->pic)) < 0)
return ret;
/* always report that the buffer was completely consumed */
return buf_size;
}
| true | FFmpeg | 4dc3714c48e74e75a3a9c7d9fb52fd5917107508 |
6,472 | static void test_ide_mbr(bool use_device, MBRcontents mbr)
{
char *argv[256];
int argc;
Backend i;
const char *dev;
argc = setup_common(argv, ARRAY_SIZE(argv));
for (i = 0; i < backend_last; i++) {
cur_ide[i] = &hd_chst[i][mbr];
dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL;
argc = setup_ide(argc, argv, ARRAY_SIZE(argv), i, dev, i, mbr, "");
}
qtest_start(g_strjoinv(" ", argv));
test_cmos();
qtest_end();
}
| true | qemu | 2c8f86961b6eaac705be21bc98299f5517eb0b6b |
6,473 | static int ram_save_block(QEMUFile *f, bool last_stage)
{
RAMBlock *block = last_seen_block;
ram_addr_t offset = last_offset;
bool complete_round = false;
int bytes_sent = 0;
MemoryRegion *mr;
ram_addr_t current_addr;
if (!block)
block = QTAILQ_FIRST(&ram_list.blocks);
while (true) {
mr = block->mr;
offset = migration_bitmap_find_and_reset_dirty(mr, offset);
if (complete_round && block == last_seen_block &&
offset >= last_offset) {
break;
}
if (offset >= block->length) {
offset = 0;
block = QTAILQ_NEXT(block, next);
if (!block) {
block = QTAILQ_FIRST(&ram_list.blocks);
complete_round = true;
ram_bulk_stage = false;
}
} else {
int ret;
uint8_t *p;
int cont = (block == last_sent_block) ?
RAM_SAVE_FLAG_CONTINUE : 0;
p = memory_region_get_ram_ptr(mr) + offset;
/* In doubt sent page as normal */
bytes_sent = -1;
ret = ram_control_save_page(f, block->offset,
offset, TARGET_PAGE_SIZE, &bytes_sent);
if (ret != RAM_SAVE_CONTROL_NOT_SUPP) {
if (ret != RAM_SAVE_CONTROL_DELAYED) {
if (bytes_sent > 0) {
acct_info.norm_pages++;
} else if (bytes_sent == 0) {
acct_info.dup_pages++;
}
}
} else if (is_zero_range(p, TARGET_PAGE_SIZE)) {
acct_info.dup_pages++;
bytes_sent = save_block_hdr(f, block, offset, cont,
RAM_SAVE_FLAG_COMPRESS);
qemu_put_byte(f, 0);
bytes_sent++;
} else if (!ram_bulk_stage && migrate_use_xbzrle()) {
current_addr = block->offset + offset;
bytes_sent = save_xbzrle_page(f, p, current_addr, block,
offset, cont, last_stage);
if (!last_stage) {
p = get_cached_data(XBZRLE.cache, current_addr);
}
}
/* XBZRLE overflow or normal page */
if (bytes_sent == -1) {
bytes_sent = save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_PAGE);
qemu_put_buffer_async(f, p, TARGET_PAGE_SIZE);
bytes_sent += TARGET_PAGE_SIZE;
acct_info.norm_pages++;
}
/* if page is unmodified, continue to the next */
if (bytes_sent > 0) {
last_sent_block = block;
break;
}
}
}
last_seen_block = block;
last_offset = offset;
return bytes_sent;
}
| true | qemu | 6d3cb1f970ee85361618f7ff02869180394e012d |
6,474 | static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
const uint8_t *s = src;
const uint8_t *end;
#ifdef HAVE_MMX
const uint8_t *mm_end;
#endif
uint16_t *d = (uint16_t *)dst;
end = s + src_size;
#ifdef HAVE_MMX
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
__asm __volatile(
"movq %0, %%mm7\n\t"
"movq %1, %%mm6\n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
while(s < mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"movd %1, %%mm0\n\t"
"movd 4%1, %%mm3\n\t"
"punpckldq 8%1, %%mm0\n\t"
"punpckldq 12%1, %%mm3\n\t"
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm2\n\t"
"movq %%mm3, %%mm4\n\t"
"movq %%mm3, %%mm5\n\t"
"psllq $7, %%mm0\n\t"
"psllq $7, %%mm3\n\t"
"pand %%mm7, %%mm0\n\t"
"pand %%mm7, %%mm3\n\t"
"psrlq $6, %%mm1\n\t"
"psrlq $6, %%mm4\n\t"
"pand %%mm6, %%mm1\n\t"
"pand %%mm6, %%mm4\n\t"
"psrlq $19, %%mm2\n\t"
"psrlq $19, %%mm5\n\t"
"pand %2, %%mm2\n\t"
"pand %2, %%mm5\n\t"
"por %%mm1, %%mm0\n\t"
"por %%mm4, %%mm3\n\t"
"por %%mm2, %%mm0\n\t"
"por %%mm5, %%mm3\n\t"
"psllq $16, %%mm3\n\t"
"por %%mm3, %%mm0\n\t"
MOVNTQ" %%mm0, %0\n\t"
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
d += 4;
s += 16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
#endif
while(s < end)
{
// FIXME on bigendian
const int src= *s; s += 4;
*d++ = ((src&0xF8)<<7) + ((src&0xF800)>>6) + ((src&0xF80000)>>19);
}
}
| true | FFmpeg | 7f526efd17973ec6d2204f7a47b6923e2be31363 |
6,475 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
uint8_t *buf, int buf_size)
{
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
static int counter = 0;
*data_size = 0;
init_get_bits(&gb, buf, buf_size * 8);
s->keyframe = get_bits(&gb, 1);
s->keyframe ^= 1;
skip_bits(&gb, 1);
s->last_quality_index = s->quality_index;
s->quality_index = get_bits(&gb, 6);
if (s->quality_index != s->last_quality_index)
init_dequantizer(s);
debug_vp3(" VP3 frame #%d: Q index = %d", counter, s->quality_index);
counter++;
if (s->keyframe) {
if ((s->golden_frame.data[0]) &&
(s->last_frame.data[0] == s->golden_frame.data[0]))
avctx->release_buffer(avctx, &s->golden_frame);
else if (s->last_frame.data[0])
avctx->release_buffer(avctx, &s->last_frame);
s->golden_frame.reference = 0;
if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {
printf("vp3: get_buffer() failed\n");
return -1;
}
/* golden frame is also the current frame */
memcpy(&s->current_frame, &s->golden_frame, sizeof(AVFrame));
/* time to figure out pixel addresses? */
if (!s->pixel_addresses_inited)
vp3_calculate_pixel_addresses(s);
} else {
/* allocate a new current frame */
s->current_frame.reference = 0;
if(avctx->get_buffer(avctx, &s->current_frame) < 0) {
printf("vp3: get_buffer() failed\n");
return -1;
}
}
if (s->keyframe) {
debug_vp3(", keyframe\n");
/* skip the other 2 header bytes for now */
skip_bits(&gb, 16);
} else
debug_vp3("\n");
init_frame(s, &gb);
#if KEYFRAMES_ONLY
if (!s->keyframe) {
memcpy(s->current_frame.data[0], s->golden_frame.data[0],
s->current_frame.linesize[0] * s->height);
memcpy(s->current_frame.data[1], s->golden_frame.data[1],
s->current_frame.linesize[1] * s->height / 2);
memcpy(s->current_frame.data[2], s->golden_frame.data[2],
s->current_frame.linesize[2] * s->height / 2);
} else {
#endif
if (unpack_superblocks(s, &gb) ||
unpack_modes(s, &gb) ||
unpack_vectors(s, &gb) ||
unpack_dct_coeffs(s, &gb)) {
printf(" vp3: could not decode frame\n");
return -1;
}
reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height);
reverse_dc_prediction(s, s->u_fragment_start,
s->fragment_width / 2, s->fragment_height / 2);
reverse_dc_prediction(s, s->v_fragment_start,
s->fragment_width / 2, s->fragment_height / 2);
render_fragments(s, 0, s->width, s->height, 0);
render_fragments(s, s->u_fragment_start, s->width / 2, s->height / 2, 1);
render_fragments(s, s->v_fragment_start, s->width / 2, s->height / 2, 2);
#if KEYFRAMES_ONLY
}
#endif
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->current_frame;
/* release the last frame, if it is allocated and if it is not the
* golden frame */
if ((s->last_frame.data[0]) &&
(s->last_frame.data[0] != s->golden_frame.data[0]))
avctx->release_buffer(avctx, &s->last_frame);
/* shuffle frames (last = current) */
memcpy(&s->last_frame, &s->current_frame, sizeof(AVFrame));
return buf_size;
}
| true | FFmpeg | 74c0ac127407847525a7fe38818de0dd772a20b9 |
6,476 | static int ccid_handle_bulk_out(USBCCIDState *s, USBPacket *p)
{
CCID_Header *ccid_header;
if (p->len + s->bulk_out_pos > BULK_OUT_DATA_SIZE) {
return USB_RET_STALL;
}
ccid_header = (CCID_Header *)s->bulk_out_data;
memcpy(s->bulk_out_data + s->bulk_out_pos, p->data, p->len);
s->bulk_out_pos += p->len;
if (p->len == CCID_MAX_PACKET_SIZE) {
DPRINTF(s, D_VERBOSE,
"usb-ccid: bulk_in: expecting more packets (%d/%d)\n",
p->len, ccid_header->dwLength);
return 0;
}
if (s->bulk_out_pos < 10) {
DPRINTF(s, 1,
"%s: bad USB_TOKEN_OUT length, should be at least 10 bytes\n",
__func__);
} else {
DPRINTF(s, D_MORE_INFO, "%s %x\n", __func__, ccid_header->bMessageType);
switch (ccid_header->bMessageType) {
case CCID_MESSAGE_TYPE_PC_to_RDR_GetSlotStatus:
ccid_write_slot_status(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOn:
DPRINTF(s, 1, "PowerOn: %d\n",
((CCID_IccPowerOn *)(ccid_header))->bPowerSelect);
s->powered = true;
if (!ccid_card_inserted(s)) {
ccid_report_error_failed(s, ERROR_ICC_MUTE);
}
/* atr is written regardless of error. */
ccid_write_data_block_atr(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_IccPowerOff:
DPRINTF(s, 1, "PowerOff\n");
ccid_reset_error_status(s);
s->powered = false;
ccid_write_slot_status(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_XfrBlock:
ccid_on_apdu_from_guest(s, (CCID_XferBlock *)s->bulk_out_data);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_SetParameters:
ccid_reset_error_status(s);
ccid_set_parameters(s, ccid_header);
ccid_write_parameters(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_ResetParameters:
ccid_reset_error_status(s);
ccid_reset_parameters(s);
ccid_write_parameters(s, ccid_header);
break;
case CCID_MESSAGE_TYPE_PC_to_RDR_GetParameters:
ccid_reset_error_status(s);
ccid_write_parameters(s, ccid_header);
break;
default:
DPRINTF(s, 1,
"handle_data: ERROR: unhandled message type %Xh\n",
ccid_header->bMessageType);
/*
* The caller is expecting the device to respond, tell it we
* don't support the operation.
*/
ccid_report_error_failed(s, ERROR_CMD_NOT_SUPPORTED);
ccid_write_slot_status(s, ccid_header);
break;
}
}
s->bulk_out_pos = 0;
return 0;
}
| true | qemu | 4f4321c11ff6e98583846bfd6f0e81954924b003 |
6,477 | static int vp9_alloc_frame(AVCodecContext *ctx, VP9Frame *f)
{
VP9Context *s = ctx->priv_data;
int ret, sz;
if ((ret = ff_thread_get_buffer(ctx, &f->tf, AV_GET_BUFFER_FLAG_REF)) < 0)
return ret;
sz = 64 * s->sb_cols * s->sb_rows;
if (!(f->extradata = av_buffer_allocz(sz * (1 + sizeof(struct VP9mvrefPair))))) {
ff_thread_release_buffer(ctx, &f->tf);
return AVERROR(ENOMEM);
}
f->segmentation_map = f->extradata->data;
f->mv = (struct VP9mvrefPair *) (f->extradata->data + sz);
// retain segmentation map if it doesn't update
if (s->segmentation.enabled && !s->segmentation.update_map &&
!s->keyframe && !s->intraonly) {
memcpy(f->segmentation_map, s->frames[LAST_FRAME].segmentation_map, sz);
}
return 0;
}
| true | FFmpeg | 0c67864a37a5a6dee19341da6e6cfa369c52d1db |
6,478 | static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p,
uint8_t ep)
{
AsyncURB *aurb = async_alloc(dev, p);
struct usb_redir_bulk_packet_header bulk_packet;
DPRINTF("bulk-out ep %02X len %d id %u\n", ep, p->len, aurb->packet_id);
bulk_packet.endpoint = ep;
bulk_packet.length = p->len;
bulk_packet.stream_id = 0;
aurb->bulk_packet = bulk_packet;
if (ep & USB_DIR_IN) {
usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
&bulk_packet, NULL, 0);
} else {
usbredir_log_data(dev, "bulk data out:", p->data, p->len);
usbredirparser_send_bulk_packet(dev->parser, aurb->packet_id,
&bulk_packet, p->data, p->len);
}
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
| true | qemu | 4f4321c11ff6e98583846bfd6f0e81954924b003 |
6,479 | void do_info_vnc(void)
{
if (vnc_state == NULL)
term_printf("VNC server disabled\n");
else {
term_printf("VNC server active on: ");
term_print_filename(vnc_state->display);
term_printf("\n");
if (vnc_state->csock == -1)
term_printf("No client connected\n");
else
term_printf("Client connected\n");
}
}
| true | qemu | 13412c9d2fce7c402e93a08177abdbc593208140 |
6,480 | static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
{
int ret = 0, i, got_packet = 0;
AVDictionary *metadata = NULL;
av_init_packet(pkt);
while (!got_packet && !s->parse_queue) {
AVStream *st;
AVPacket cur_pkt;
/* read next packet */
ret = ff_read_packet(s, &cur_pkt);
if (ret < 0) {
if (ret == AVERROR(EAGAIN))
return ret;
/* flush the parsers */
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (st->parser && st->need_parsing)
parse_packet(s, NULL, st->index);
}
/* all remaining packets are now in parse_queue =>
* really terminate parsing */
break;
}
ret = 0;
st = s->streams[cur_pkt.stream_index];
if (cur_pkt.pts != AV_NOPTS_VALUE &&
cur_pkt.dts != AV_NOPTS_VALUE &&
cur_pkt.pts < cur_pkt.dts) {
av_log(s, AV_LOG_WARNING,
"Invalid timestamps stream=%d, pts=%s, dts=%s, size=%d\n",
cur_pkt.stream_index,
av_ts2str(cur_pkt.pts),
av_ts2str(cur_pkt.dts),
cur_pkt.size);
}
if (s->debug & FF_FDEBUG_TS)
av_log(s, AV_LOG_DEBUG,
"ff_read_packet stream=%d, pts=%s, dts=%s, size=%d, duration=%d, flags=%d\n",
cur_pkt.stream_index,
av_ts2str(cur_pkt.pts),
av_ts2str(cur_pkt.dts),
cur_pkt.size, cur_pkt.duration, cur_pkt.flags);
if (st->need_parsing && !st->parser && !(s->flags & AVFMT_FLAG_NOPARSE)) {
st->parser = av_parser_init(st->codec->codec_id);
if (!st->parser) {
av_log(s, AV_LOG_VERBOSE, "parser not found for codec "
"%s, packets or times may be invalid.\n",
avcodec_get_name(st->codec->codec_id));
/* no parser available: just output the raw packets */
st->need_parsing = AVSTREAM_PARSE_NONE;
} else if (st->need_parsing == AVSTREAM_PARSE_HEADERS)
st->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES;
else if (st->need_parsing == AVSTREAM_PARSE_FULL_ONCE)
st->parser->flags |= PARSER_FLAG_ONCE;
else if (st->need_parsing == AVSTREAM_PARSE_FULL_RAW)
st->parser->flags |= PARSER_FLAG_USE_CODEC_TS;
}
if (!st->need_parsing || !st->parser) {
/* no parsing needed: we just output the packet as is */
*pkt = cur_pkt;
compute_pkt_fields(s, st, NULL, pkt);
if ((s->iformat->flags & AVFMT_GENERIC_INDEX) &&
(pkt->flags & AV_PKT_FLAG_KEY) && pkt->dts != AV_NOPTS_VALUE) {
ff_reduce_index(s, st->index);
av_add_index_entry(st, pkt->pos, pkt->dts,
0, 0, AVINDEX_KEYFRAME);
}
got_packet = 1;
} else if (st->discard < AVDISCARD_ALL) {
if ((ret = parse_packet(s, &cur_pkt, cur_pkt.stream_index)) < 0)
return ret;
} else {
/* free packet */
av_free_packet(&cur_pkt);
}
if (pkt->flags & AV_PKT_FLAG_KEY)
st->skip_to_keyframe = 0;
if (st->skip_to_keyframe) {
av_free_packet(&cur_pkt);
if (got_packet) {
*pkt = cur_pkt;
}
got_packet = 0;
}
}
if (!got_packet && s->parse_queue)
ret = read_from_packet_buffer(&s->parse_queue, &s->parse_queue_end, pkt);
if (ret >= 0) {
AVStream *st = s->streams[pkt->stream_index];
int discard_padding = 0;
if (st->end_discard_sample && pkt->pts != AV_NOPTS_VALUE) {
int64_t pts = pkt->pts - (is_relative(pkt->pts) ? RELATIVE_TS_BASE : 0);
int64_t sample = ts_to_samples(st, pts);
int duration = ts_to_samples(st, pkt->duration);
int64_t end_sample = sample + duration;
if (duration > 0 && end_sample >= st->end_discard_sample)
discard_padding = FFMIN(end_sample - st->end_discard_sample, duration);
}
if (st->skip_samples || discard_padding) {
uint8_t *p = av_packet_new_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, 10);
if (p) {
AV_WL32(p, st->skip_samples);
AV_WL32(p + 4, discard_padding);
av_log(s, AV_LOG_DEBUG, "demuxer injecting skip %d\n", st->skip_samples);
}
st->skip_samples = 0;
}
if (st->inject_global_side_data) {
for (i = 0; i < st->nb_side_data; i++) {
AVPacketSideData *src_sd = &st->side_data[i];
uint8_t *dst_data;
if (av_packet_get_side_data(pkt, src_sd->type, NULL))
continue;
dst_data = av_packet_new_side_data(pkt, src_sd->type, src_sd->size);
if (!dst_data) {
av_log(s, AV_LOG_WARNING, "Could not inject global side data\n");
continue;
}
memcpy(dst_data, src_sd->data, src_sd->size);
}
st->inject_global_side_data = 0;
}
if (!(s->flags & AVFMT_FLAG_KEEP_SIDE_DATA))
av_packet_merge_side_data(pkt);
}
av_opt_get_dict_val(s, "metadata", AV_OPT_SEARCH_CHILDREN, &metadata);
if (metadata) {
s->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
av_dict_copy(&s->metadata, metadata, 0);
av_dict_free(&metadata);
av_opt_set_dict_val(s, "metadata", NULL, AV_OPT_SEARCH_CHILDREN);
}
if (s->debug & FF_FDEBUG_TS)
av_log(s, AV_LOG_DEBUG,
"read_frame_internal stream=%d, pts=%s, dts=%s, "
"size=%d, duration=%d, flags=%d\n",
pkt->stream_index,
av_ts2str(pkt->pts),
av_ts2str(pkt->dts),
pkt->size, pkt->duration, pkt->flags);
return ret;
}
| false | FFmpeg | 6c7f1155bb648eced8e5aa08b1fd490df2f8b325 |
6,481 | void ff_hevcdsp_init_x86(HEVCDSPContext *c, const int bit_depth)
{
int mm_flags = av_get_cpu_flags();
if (bit_depth == 8) {
if (EXTERNAL_MMX(mm_flags)) {
if (EXTERNAL_MMXEXT(mm_flags)) {
if (EXTERNAL_SSSE3(mm_flags) && ARCH_X86_64) {
EPEL_LINKS(c->put_hevc_epel, 0, 0, pel_pixels, 8);
EPEL_LINKS(c->put_hevc_epel, 0, 1, epel_h, 8);
EPEL_LINKS(c->put_hevc_epel, 1, 0, epel_v, 8);
EPEL_LINKS(c->put_hevc_epel, 1, 1, epel_hv, 8);
QPEL_LINKS(c->put_hevc_qpel, 0, 0, pel_pixels, 8);
QPEL_LINKS(c->put_hevc_qpel, 0, 1, qpel_h, 8);
QPEL_LINKS(c->put_hevc_qpel, 1, 0, qpel_v, 8);
QPEL_LINKS(c->put_hevc_qpel, 1, 1, qpel_hv, 8);
}
}
}
} else if (bit_depth == 10) {
if (EXTERNAL_MMX(mm_flags)) {
if (EXTERNAL_MMXEXT(mm_flags) && ARCH_X86_64) {
if (EXTERNAL_SSSE3(mm_flags)) {
EPEL_LINKS(c->put_hevc_epel, 0, 0, pel_pixels, 10);
EPEL_LINKS(c->put_hevc_epel, 0, 1, epel_h, 10);
EPEL_LINKS(c->put_hevc_epel, 1, 0, epel_v, 10);
EPEL_LINKS(c->put_hevc_epel, 1, 1, epel_hv, 10);
QPEL_LINKS(c->put_hevc_qpel, 0, 0, pel_pixels, 10);
QPEL_LINKS(c->put_hevc_qpel, 0, 1, qpel_h, 10);
QPEL_LINKS(c->put_hevc_qpel, 1, 0, qpel_v, 10);
QPEL_LINKS(c->put_hevc_qpel, 1, 1, qpel_hv, 10);
}
}
}
}
}
| false | FFmpeg | fc7d0d82017d67a1bbc0c1664144b756dc4ba6e3 |
6,482 | static void postfilter(EVRCContext *e, float *in, const float *coeff,
float *out, int idx, const struct PfCoeff *pfc,
int length)
{
float wcoef1[FILTER_ORDER], wcoef2[FILTER_ORDER],
scratch[SUBFRAME_SIZE], temp[SUBFRAME_SIZE],
mem[SUBFRAME_SIZE];
float sum1 = 0.0, sum2 = 0.0, gamma, gain;
float tilt = pfc->tilt;
int i, n, best;
bandwidth_expansion(wcoef1, coeff, pfc->p1);
bandwidth_expansion(wcoef2, coeff, pfc->p2);
/* Tilt compensation filter, TIA/IS-127 5.9.1 */
for (i = 0; i < length - 1; i++)
sum2 += in[i] * in[i + 1];
if (sum2 < 0.0)
tilt = 0.0;
for (i = 0; i < length; i++) {
scratch[i] = in[i] - tilt * e->last;
e->last = in[i];
}
/* Short term residual filter, TIA/IS-127 5.9.2 */
residual_filter(&e->postfilter_residual[ACB_SIZE], scratch, wcoef1, e->postfilter_fir, length);
/* Long term postfilter */
best = idx;
for (i = FFMIN(MIN_DELAY, idx - 3); i <= FFMAX(MAX_DELAY, idx + 3); i++) {
for (n = ACB_SIZE, sum2 = 0; n < ACB_SIZE + length; n++)
sum2 += e->postfilter_residual[n] * e->postfilter_residual[n - i];
if (sum2 > sum1) {
sum1 = sum2;
best = i;
}
}
for (i = ACB_SIZE, sum1 = 0; i < ACB_SIZE + length; i++)
sum1 += e->postfilter_residual[i - best] * e->postfilter_residual[i - best];
for (i = ACB_SIZE, sum2 = 0; i < ACB_SIZE + length; i++)
sum2 += e->postfilter_residual[i] * e->postfilter_residual[i - best];
if (sum2 * sum1 == 0 || e->bitrate == RATE_QUANT) {
memcpy(temp, e->postfilter_residual + ACB_SIZE, length * sizeof(float));
} else {
gamma = sum2 / sum1;
if (gamma < 0.5)
memcpy(temp, e->postfilter_residual + ACB_SIZE, length * sizeof(float));
else {
gamma = FFMIN(gamma, 1.0);
for (i = 0; i < length; i++) {
temp[i] = e->postfilter_residual[ACB_SIZE + i] + gamma *
pfc->ltgain * e->postfilter_residual[ACB_SIZE + i - best];
}
}
}
memcpy(scratch, temp, length * sizeof(float));
memcpy(mem, e->postfilter_iir, FILTER_ORDER * sizeof(float));
synthesis_filter(scratch, wcoef2, mem, length, scratch);
/* Gain computation, TIA/IS-127 5.9.4-2 */
for (i = 0, sum1 = 0, sum2 = 0; i < length; i++) {
sum1 += in[i] * in[i];
sum2 += scratch[i] * scratch[i];
}
gain = sum2 ? sqrt(sum1 / sum2) : 1.0;
for (i = 0; i < length; i++)
temp[i] *= gain;
/* Short term postfilter */
synthesis_filter(temp, wcoef2, e->postfilter_iir, length, out);
memcpy(e->postfilter_residual,
e->postfilter_residual + length, ACB_SIZE * sizeof(float));
}
| false | FFmpeg | 5ae484e350e4f1b20b31802dac59ca3519627c0a |
6,483 | int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
{
int f_code;
if(s->me_method>=ME_EPZS){
int mv_num[8];
int i, y;
int loose=0;
UINT8 * fcode_tab= s->fcode_tab;
for(i=0; i<8; i++) mv_num[i]=0;
for(y=0; y<s->mb_height; y++){
int x;
int xy= (y+1)* (s->mb_width+2) + 1;
i= y*s->mb_width;
for(x=0; x<s->mb_width; x++){
if(s->mb_type[i] & type){
mv_num[ fcode_tab[mv_table[xy][0] + MAX_MV] ]++;
mv_num[ fcode_tab[mv_table[xy][1] + MAX_MV] ]++;
//printf("%d %d %d\n", s->mv_table[0][i], fcode_tab[s->mv_table[0][i] + MAX_MV], i);
}
i++;
xy++;
}
}
for(i=MAX_FCODE; i>1; i--){
int threshold;
loose+= mv_num[i];
if(s->pict_type==B_TYPE) threshold= 0;
else threshold= s->mb_num/20; //FIXME
if(loose > threshold) break;
}
// printf("fcode: %d type: %d\n", i, s->pict_type);
return i;
/* for(i=0; i<=MAX_FCODE; i++){
printf("%d ", mv_num[i]);
}
printf("\n");*/
}else{
return 1;
}
}
| false | FFmpeg | 0d21a84605bad4e75dacb8196e5859902ed36f01 |
6,484 | static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
unsigned int i, entries;
int64_t duration=0;
int64_t total_sample_count=0;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
sc = st->priv_data;
avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
av_dlog(c->fc, "track[%i].stts.entries = %i\n",
c->fc->nb_streams-1, entries);
if (!entries)
return 0;
if (entries >= UINT_MAX / sizeof(*sc->stts_data))
return AVERROR(EINVAL);
sc->stts_data = av_malloc(entries * sizeof(*sc->stts_data));
if (!sc->stts_data)
return AVERROR(ENOMEM);
sc->stts_count = entries;
for (i=0; i<entries; i++) {
int sample_duration;
int sample_count;
sample_count=avio_rb32(pb);
sample_duration = avio_rb32(pb);
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
av_dlog(c->fc, "sample_count=%d, sample_duration=%d\n",
sample_count, sample_duration);
duration+=(int64_t)sample_duration*sample_count;
total_sample_count+=sample_count;
}
st->nb_frames= total_sample_count;
if (duration)
st->duration= duration;
sc->track_end = duration;
return 0;
}
| false | FFmpeg | 9888ffb1ce5e0a17f711b01933d504c72ea29d3b |
6,485 | static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
{
CropContext *crop = link->dst->priv;
AVFilterPicRef *ref2 = avfilter_ref_pic(picref, ~0);
int i;
ref2->w = crop->w;
ref2->h = crop->h;
ref2->data[0] += crop->y * ref2->linesize[0];
ref2->data[0] += (crop->x * crop->bpp) >> 3;
if (link->format != PIX_FMT_PAL8 &&
link->format != PIX_FMT_BGR4_BYTE &&
link->format != PIX_FMT_RGB4_BYTE &&
link->format != PIX_FMT_BGR8 &&
link->format != PIX_FMT_RGB8) {
for (i = 1; i < 3; i ++) {
if (ref2->data[i]) {
ref2->data[i] += (crop->y >> crop->vsub) * ref2->linesize[i];
ref2->data[i] += ((crop->x * crop->bpp) >> 3) >> crop->hsub;
}
}
}
/* alpha plane */
if (ref2->data[3]) {
ref2->data[3] += crop->y * ref2->linesize[3];
ref2->data[3] += (crop->x * crop->bpp) >> 3;
}
avfilter_start_frame(link->dst->outputs[0], ref2);
}
| false | FFmpeg | ef9f8dd7305e39f5579b33abeec425c11f4f1b6d |
6,487 | static void lsi_execute_script(LSIState *s)
{
uint32_t insn;
uint32_t addr;
int opcode;
s->istat1 |= LSI_ISTAT1_SRUN;
again:
insn = read_dword(s, s->dsp);
addr = read_dword(s, s->dsp + 4);
DPRINTF("SCRIPTS dsp=%08x opcode %08x arg %08x\n", s->dsp, insn, addr);
s->dsps = addr;
s->dcmd = insn >> 24;
s->dsp += 8;
switch (insn >> 30) {
case 0: /* Block move. */
if (s->sist1 & LSI_SIST1_STO) {
DPRINTF("Delayed select timeout\n");
lsi_stop_script(s);
break;
}
s->dbc = insn & 0xffffff;
s->rbc = s->dbc;
if (insn & (1 << 29)) {
/* Indirect addressing. */
addr = read_dword(s, addr);
} else if (insn & (1 << 28)) {
uint32_t buf[2];
int32_t offset;
/* Table indirect addressing. */
offset = sxt24(addr);
cpu_physical_memory_read(s->dsa + offset, (uint8_t *)buf, 8);
s->dbc = cpu_to_le32(buf[0]);
s->rbc = s->dbc;
addr = cpu_to_le32(buf[1]);
}
if ((s->sstat1 & PHASE_MASK) != ((insn >> 24) & 7)) {
DPRINTF("Wrong phase got %d expected %d\n",
s->sstat1 & PHASE_MASK, (insn >> 24) & 7);
lsi_script_scsi_interrupt(s, LSI_SIST0_MA, 0);
break;
}
s->dnad = addr;
/* ??? Set ESA. */
s->ia = s->dsp - 8;
switch (s->sstat1 & 0x7) {
case PHASE_DO:
s->waiting = 2;
lsi_do_dma(s, 1);
if (s->waiting)
s->waiting = 3;
break;
case PHASE_DI:
s->waiting = 2;
lsi_do_dma(s, 0);
if (s->waiting)
s->waiting = 3;
break;
case PHASE_CMD:
lsi_do_command(s);
break;
case PHASE_ST:
lsi_do_status(s);
break;
case PHASE_MO:
lsi_do_msgout(s);
break;
case PHASE_MI:
lsi_do_msgin(s);
break;
default:
BADF("Unimplemented phase %d\n", s->sstat1 & PHASE_MASK);
exit(1);
}
s->dfifo = s->dbc & 0xff;
s->ctest5 = (s->ctest5 & 0xfc) | ((s->dbc >> 8) & 3);
s->sbc = s->dbc;
s->rbc -= s->dbc;
s->ua = addr + s->dbc;
break;
case 1: /* IO or Read/Write instruction. */
opcode = (insn >> 27) & 7;
if (opcode < 5) {
uint32_t id;
if (insn & (1 << 25)) {
id = read_dword(s, s->dsa + sxt24(insn));
} else {
id = addr;
}
id = (id >> 16) & 0xf;
if (insn & (1 << 26)) {
addr = s->dsp + sxt24(addr);
}
s->dnad = addr;
switch (opcode) {
case 0: /* Select */
s->sdid = id;
if (s->current_dma_len && (s->ssid & 0xf) == id) {
DPRINTF("Already reselected by target %d\n", id);
break;
}
s->sstat0 |= LSI_SSTAT0_WOA;
s->scntl1 &= ~LSI_SCNTL1_IARB;
if (id >= LSI_MAX_DEVS || !s->scsi_dev[id]) {
DPRINTF("Selected absent target %d\n", id);
lsi_script_scsi_interrupt(s, 0, LSI_SIST1_STO);
lsi_disconnect(s);
break;
}
DPRINTF("Selected target %d%s\n",
id, insn & (1 << 3) ? " ATN" : "");
/* ??? Linux drivers compain when this is set. Maybe
it only applies in low-level mode (unimplemented).
lsi_script_scsi_interrupt(s, LSI_SIST0_CMP, 0); */
s->current_dev = s->scsi_dev[id];
s->current_tag = id << 8;
s->scntl1 |= LSI_SCNTL1_CON;
if (insn & (1 << 3)) {
s->socl |= LSI_SOCL_ATN;
}
lsi_set_phase(s, PHASE_MO);
break;
case 1: /* Disconnect */
DPRINTF("Wait Disconect\n");
s->scntl1 &= ~LSI_SCNTL1_CON;
break;
case 2: /* Wait Reselect */
lsi_wait_reselect(s);
break;
case 3: /* Set */
DPRINTF("Set%s%s%s%s\n",
insn & (1 << 3) ? " ATN" : "",
insn & (1 << 6) ? " ACK" : "",
insn & (1 << 9) ? " TM" : "",
insn & (1 << 10) ? " CC" : "");
if (insn & (1 << 3)) {
s->socl |= LSI_SOCL_ATN;
lsi_set_phase(s, PHASE_MO);
}
if (insn & (1 << 9)) {
BADF("Target mode not implemented\n");
exit(1);
}
if (insn & (1 << 10))
s->carry = 1;
break;
case 4: /* Clear */
DPRINTF("Clear%s%s%s%s\n",
insn & (1 << 3) ? " ATN" : "",
insn & (1 << 6) ? " ACK" : "",
insn & (1 << 9) ? " TM" : "",
insn & (1 << 10) ? " CC" : "");
if (insn & (1 << 3)) {
s->socl &= ~LSI_SOCL_ATN;
}
if (insn & (1 << 10))
s->carry = 0;
break;
}
} else {
uint8_t op0;
uint8_t op1;
uint8_t data8;
int reg;
int operator;
#ifdef DEBUG_LSI
static const char *opcode_names[3] =
{"Write", "Read", "Read-Modify-Write"};
static const char *operator_names[8] =
{"MOV", "SHL", "OR", "XOR", "AND", "SHR", "ADD", "ADC"};
#endif
reg = ((insn >> 16) & 0x7f) | (insn & 0x80);
data8 = (insn >> 8) & 0xff;
opcode = (insn >> 27) & 7;
operator = (insn >> 24) & 7;
DPRINTF("%s reg 0x%x %s data8=0x%02x sfbr=0x%02x%s\n",
opcode_names[opcode - 5], reg,
operator_names[operator], data8, s->sfbr,
(insn & (1 << 23)) ? " SFBR" : "");
op0 = op1 = 0;
switch (opcode) {
case 5: /* From SFBR */
op0 = s->sfbr;
op1 = data8;
break;
case 6: /* To SFBR */
if (operator)
op0 = lsi_reg_readb(s, reg);
op1 = data8;
break;
case 7: /* Read-modify-write */
if (operator)
op0 = lsi_reg_readb(s, reg);
if (insn & (1 << 23)) {
op1 = s->sfbr;
} else {
op1 = data8;
}
break;
}
switch (operator) {
case 0: /* move */
op0 = op1;
break;
case 1: /* Shift left */
op1 = op0 >> 7;
op0 = (op0 << 1) | s->carry;
s->carry = op1;
break;
case 2: /* OR */
op0 |= op1;
break;
case 3: /* XOR */
op0 ^= op1;
break;
case 4: /* AND */
op0 &= op1;
break;
case 5: /* SHR */
op1 = op0 & 1;
op0 = (op0 >> 1) | (s->carry << 7);
s->carry = op1;
break;
case 6: /* ADD */
op0 += op1;
s->carry = op0 < op1;
break;
case 7: /* ADC */
op0 += op1 + s->carry;
if (s->carry)
s->carry = op0 <= op1;
else
s->carry = op0 < op1;
break;
}
switch (opcode) {
case 5: /* From SFBR */
case 7: /* Read-modify-write */
lsi_reg_writeb(s, reg, op0);
break;
case 6: /* To SFBR */
s->sfbr = op0;
break;
}
}
break;
case 2: /* Transfer Control. */
{
int cond;
int jmp;
if ((insn & 0x002e0000) == 0) {
DPRINTF("NOP\n");
break;
}
if (s->sist1 & LSI_SIST1_STO) {
DPRINTF("Delayed select timeout\n");
lsi_stop_script(s);
break;
}
cond = jmp = (insn & (1 << 19)) != 0;
if (cond == jmp && (insn & (1 << 21))) {
DPRINTF("Compare carry %d\n", s->carry == jmp);
cond = s->carry != 0;
}
if (cond == jmp && (insn & (1 << 17))) {
DPRINTF("Compare phase %d %c= %d\n",
(s->sstat1 & PHASE_MASK),
jmp ? '=' : '!',
((insn >> 24) & 7));
cond = (s->sstat1 & PHASE_MASK) == ((insn >> 24) & 7);
}
if (cond == jmp && (insn & (1 << 18))) {
uint8_t mask;
mask = (~insn >> 8) & 0xff;
DPRINTF("Compare data 0x%x & 0x%x %c= 0x%x\n",
s->sfbr, mask, jmp ? '=' : '!', insn & mask);
cond = (s->sfbr & mask) == (insn & mask);
}
if (cond == jmp) {
if (insn & (1 << 23)) {
/* Relative address. */
addr = s->dsp + sxt24(addr);
}
switch ((insn >> 27) & 7) {
case 0: /* Jump */
DPRINTF("Jump to 0x%08x\n", addr);
s->dsp = addr;
break;
case 1: /* Call */
DPRINTF("Call 0x%08x\n", addr);
s->temp = s->dsp;
s->dsp = addr;
break;
case 2: /* Return */
DPRINTF("Return to 0x%08x\n", s->temp);
s->dsp = s->temp;
break;
case 3: /* Interrupt */
DPRINTF("Interrupt 0x%08x\n", s->dsps);
if ((insn & (1 << 20)) != 0) {
s->istat0 |= LSI_ISTAT0_INTF;
lsi_update_irq(s);
} else {
lsi_script_dma_interrupt(s, LSI_DSTAT_SIR);
}
break;
default:
DPRINTF("Illegal transfer control\n");
lsi_script_dma_interrupt(s, LSI_DSTAT_IID);
break;
}
} else {
DPRINTF("Control condition failed\n");
}
}
break;
case 3:
if ((insn & (1 << 29)) == 0) {
/* Memory move. */
uint32_t dest;
/* ??? The docs imply the destination address is loaded into
the TEMP register. However the Linux drivers rely on
the value being presrved. */
dest = read_dword(s, s->dsp);
s->dsp += 4;
lsi_memcpy(s, dest, addr, insn & 0xffffff);
} else {
uint8_t data[7];
int reg;
int n;
int i;
if (insn & (1 << 28)) {
addr = s->dsa + sxt24(addr);
}
n = (insn & 7);
reg = (insn >> 16) & 0xff;
if (insn & (1 << 24)) {
cpu_physical_memory_read(addr, data, n);
DPRINTF("Load reg 0x%x size %d addr 0x%08x = %08x\n", reg, n,
addr, *(int *)data);
for (i = 0; i < n; i++) {
lsi_reg_writeb(s, reg + i, data[i]);
}
} else {
DPRINTF("Store reg 0x%x size %d addr 0x%08x\n", reg, n, addr);
for (i = 0; i < n; i++) {
data[i] = lsi_reg_readb(s, reg + i);
}
cpu_physical_memory_write(addr, data, n);
}
}
}
/* ??? Need to avoid infinite loops. */
if (s->istat1 & LSI_ISTAT1_SRUN && !s->waiting) {
if (s->dcntl & LSI_DCNTL_SSM) {
lsi_script_dma_interrupt(s, LSI_DSTAT_SSI);
} else {
goto again;
}
}
DPRINTF("SCRIPTS execution stopped\n");
}
| true | qemu | ee4d919f30f1378cda697dd94d5a21b2a7f4d90d |
6,488 | static void handle_arg_cpu(const char *arg)
{
cpu_model = strdup(arg);
if (cpu_model == NULL || strcmp(cpu_model, "?") == 0) {
/* XXX: implement xxx_cpu_list for targets that still miss it */
#if defined(cpu_list_id)
cpu_list_id(stdout, &fprintf, "");
#elif defined(cpu_list)
cpu_list(stdout, &fprintf); /* deprecated */
#endif
exit(1);
}
}
| true | qemu | c8057f951d64de93bfd01569c0a725baa9f94372 |
6,490 | static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
AVCodecContext *dec_ctx)
{
AVPacket enc_pkt;
AVFrame *in_frame, *out_frame;
uint8_t *raw_in = NULL, *raw_out = NULL;
int in_offset = 0, out_offset = 0;
int frame_data_size = 0;
int result = 0;
int got_output = 0;
int i = 0;
in_frame = av_frame_alloc();
if (!in_frame) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate input frame\n");
return AVERROR(ENOMEM);
}
in_frame->nb_samples = enc_ctx->frame_size;
in_frame->format = enc_ctx->sample_fmt;
in_frame->channel_layout = enc_ctx->channel_layout;
if (av_frame_get_buffer(in_frame, 32) != 0) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate a buffer for input frame\n");
return AVERROR(ENOMEM);
}
out_frame = av_frame_alloc();
if (!out_frame) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate output frame\n");
return AVERROR(ENOMEM);
}
raw_in = av_malloc(in_frame->linesize[0] * NUMBER_OF_FRAMES);
if (!raw_in) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate memory for raw_in\n");
return AVERROR(ENOMEM);
}
raw_out = av_malloc(in_frame->linesize[0] * NUMBER_OF_FRAMES);
if (!raw_out) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate memory for raw_out\n");
return AVERROR(ENOMEM);
}
for (i = 0; i < NUMBER_OF_FRAMES; i++) {
av_init_packet(&enc_pkt);
enc_pkt.data = NULL;
enc_pkt.size = 0;
generate_raw_frame((uint16_t*)(in_frame->data[0]), i, enc_ctx->sample_rate,
enc_ctx->channels, enc_ctx->frame_size);
memcpy(raw_in + in_offset, in_frame->data[0], in_frame->linesize[0]);
in_offset += in_frame->linesize[0];
result = avcodec_encode_audio2(enc_ctx, &enc_pkt, in_frame, &got_output);
if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error encoding audio frame\n");
return result;
}
/* if we get an encoded packet, feed it straight to the decoder */
if (got_output) {
result = avcodec_decode_audio4(dec_ctx, out_frame, &got_output, &enc_pkt);
if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error decoding audio packet\n");
return result;
}
if (got_output) {
if (result != enc_pkt.size) {
av_log(NULL, AV_LOG_INFO, "Decoder consumed only part of a packet, it is allowed to do so -- need to update this test\n");
return AVERROR_UNKNOWN;
}
if (in_frame->nb_samples != out_frame->nb_samples) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different number of samples\n");
return AVERROR_UNKNOWN;
}
if (in_frame->channel_layout != out_frame->channel_layout) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different channel layout\n");
return AVERROR_UNKNOWN;
}
if (in_frame->format != out_frame->format) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different sample format\n");
return AVERROR_UNKNOWN;
}
memcpy(raw_out + out_offset, out_frame->data[0], out_frame->linesize[0]);
out_offset += out_frame->linesize[0];
}
}
av_free_packet(&enc_pkt);
}
if (memcmp(raw_in, raw_out, frame_data_size * NUMBER_OF_FRAMES) != 0) {
av_log(NULL, AV_LOG_ERROR, "Output differs\n");
return 1;
}
av_log(NULL, AV_LOG_INFO, "OK\n");
av_freep(&raw_in);
av_freep(&raw_out);
av_frame_free(&in_frame);
av_frame_free(&out_frame);
return 0;
}
| true | FFmpeg | 86fb20324690a80f763b7de6d78749c17ad3f482 |
6,492 | static av_cold int pcm_encode_init(AVCodecContext *avctx)
{
avctx->frame_size = 0;
switch(avctx->codec->id) {
case CODEC_ID_PCM_ALAW:
pcm_alaw_tableinit();
break;
case CODEC_ID_PCM_MULAW:
pcm_ulaw_tableinit();
break;
default:
break;
}
avctx->bits_per_coded_sample = av_get_bits_per_sample(avctx->codec->id);
avctx->block_align = avctx->channels * avctx->bits_per_coded_sample/8;
avctx->coded_frame= avcodec_alloc_frame();
return 0;
} | true | FFmpeg | a8bdf2405c6027f45a899eaaa6ba74e97c1c2701 |
6,493 | static int vorbis_encode_frame(AVCodecContext *avccontext,
unsigned char *packets,
int buf_size, void *data)
{
vorbis_enc_context *venc = avccontext->priv_data;
const signed short *audio = data;
int samples = data ? avccontext->frame_size : 0;
vorbis_enc_mode *mode;
vorbis_enc_mapping *mapping;
PutBitContext pb;
int i;
if (!apply_window_and_mdct(venc, audio, samples))
return 0;
samples = 1 << (venc->log2_blocksize[0] - 1);
init_put_bits(&pb, packets, buf_size);
put_bits(&pb, 1, 0); // magic bit
put_bits(&pb, ilog(venc->nmodes - 1), 0); // 0 bits, the mode
mode = &venc->modes[0];
mapping = &venc->mappings[mode->mapping];
if (mode->blockflag) {
put_bits(&pb, 1, 0);
put_bits(&pb, 1, 0);
}
for (i = 0; i < venc->channels; i++) {
vorbis_enc_floor *fc = &venc->floors[mapping->floor[mapping->mux[i]]];
uint16_t posts[MAX_FLOOR_VALUES];
floor_fit(venc, fc, &venc->coeffs[i * samples], posts, samples);
floor_encode(venc, fc, &pb, posts, &venc->floor[i * samples], samples);
}
for (i = 0; i < venc->channels * samples; i++)
venc->coeffs[i] /= venc->floor[i];
for (i = 0; i < mapping->coupling_steps; i++) {
float *mag = venc->coeffs + mapping->magnitude[i] * samples;
float *ang = venc->coeffs + mapping->angle[i] * samples;
int j;
for (j = 0; j < samples; j++) {
float a = ang[j];
ang[j] -= mag[j];
if (mag[j] > 0)
ang[j] = -ang[j];
if (ang[j] < 0)
mag[j] = a;
}
}
residue_encode(venc, &venc->residues[mapping->residue[mapping->mux[0]]],
&pb, venc->coeffs, samples, venc->channels);
avccontext->coded_frame->pts = venc->sample_count;
venc->sample_count += avccontext->frame_size;
flush_put_bits(&pb);
return put_bits_count(&pb) >> 3;
}
| true | FFmpeg | 1ba08c94f5bb4d1c3c2d3651b5e01edb4ce172e2 |
6,494 | void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
uint32_t max_frags, bool has_virt_hdr)
{
struct NetTxPkt *p = g_malloc0(sizeof *p);
p->pci_dev = pci_dev;
p->vec = g_malloc((sizeof *p->vec) *
(max_frags + NET_TX_PKT_PL_START_FRAG));
p->raw = g_malloc((sizeof *p->raw) * max_frags);
p->max_payload_frags = max_frags;
p->max_raw_frags = max_frags;
p->has_virt_hdr = has_virt_hdr;
p->vec[NET_TX_PKT_VHDR_FRAG].iov_base = &p->virt_hdr;
p->vec[NET_TX_PKT_VHDR_FRAG].iov_len =
p->has_virt_hdr ? sizeof p->virt_hdr : 0;
p->vec[NET_TX_PKT_L2HDR_FRAG].iov_base = &p->l2_hdr;
p->vec[NET_TX_PKT_L3HDR_FRAG].iov_base = &p->l3_hdr;
*pkt = p;
}
| true | qemu | 47882fa4975bf0b58dd74474329fdd7154e8f04c |
6,496 | static int xen_pt_cmd_reg_write(XenPCIPassthroughState *s, XenPTReg *cfg_entry,
uint16_t *val, uint16_t dev_value,
uint16_t valid_mask)
{
XenPTRegInfo *reg = cfg_entry->reg;
uint16_t writable_mask = 0;
uint16_t throughable_mask = 0;
uint16_t emu_mask = reg->emu_mask;
if (s->is_virtfn) {
emu_mask |= PCI_COMMAND_MEMORY;
}
/* modify emulate register */
writable_mask = ~reg->ro_mask & valid_mask;
cfg_entry->data = XEN_PT_MERGE_VALUE(*val, cfg_entry->data, writable_mask);
/* create value for writing to I/O device register */
throughable_mask = ~emu_mask & valid_mask;
if (*val & PCI_COMMAND_INTX_DISABLE) {
throughable_mask |= PCI_COMMAND_INTX_DISABLE;
} else {
if (s->machine_irq) {
throughable_mask |= PCI_COMMAND_INTX_DISABLE;
}
}
*val = XEN_PT_MERGE_VALUE(*val, dev_value, throughable_mask);
return 0;
}
| true | qemu | 81b23ef82cd1be29ca3d69ab7e98b5b5e55926ce |
6,497 | static int rv34_decode_cbp(GetBitContext *gb, RV34VLC *vlc, int table)
{
int pattern, code, cbp=0;
int ones;
static const int cbp_masks[3] = {0x100000, 0x010000, 0x110000};
static const int shifts[4] = { 0, 2, 8, 10 };
const int *curshift = shifts;
int i, t, mask;
code = get_vlc2(gb, vlc->cbppattern[table].table, 9, 2);
pattern = code & 0xF;
code >>= 4;
ones = rv34_count_ones[pattern];
for(mask = 8; mask; mask >>= 1, curshift++){
if(pattern & mask)
cbp |= get_vlc2(gb, vlc->cbp[table][ones].table, vlc->cbp[table][ones].bits, 1) << curshift[0];
}
for(i = 0; i < 4; i++){
t = modulo_three_table[code][i];
if(t == 1)
cbp |= cbp_masks[get_bits1(gb)] << i;
if(t == 2)
cbp |= cbp_masks[2] << i;
}
return cbp;
}
| false | FFmpeg | 3faa303a47e0c3b59a53988e0f76018930c6cb1a |
6,498 | static int mtv_read_header(AVFormatContext *s)
{
MTVDemuxContext *mtv = s->priv_data;
AVIOContext *pb = s->pb;
AVStream *st;
unsigned int audio_subsegments;
avio_skip(pb, 3);
mtv->file_size = avio_rl32(pb);
mtv->segments = avio_rl32(pb);
avio_skip(pb, 32);
mtv->audio_identifier = avio_rl24(pb);
mtv->audio_br = avio_rl16(pb);
mtv->img_colorfmt = avio_rl24(pb);
mtv->img_bpp = avio_r8(pb);
mtv->img_width = avio_rl16(pb);
mtv->img_height = avio_rl16(pb);
mtv->img_segment_size = avio_rl16(pb);
/* Calculate width and height if missing from header */
if(!mtv->img_width)
mtv->img_width=mtv->img_segment_size / (mtv->img_bpp>>3)
/ mtv->img_height;
if(!mtv->img_height)
mtv->img_height=mtv->img_segment_size / (mtv->img_bpp>>3)
/ mtv->img_width;
avio_skip(pb, 4);
audio_subsegments = avio_rl16(pb);
if (audio_subsegments == 0) {
avpriv_request_sample(s, "MTV files without audio");
return AVERROR_PATCHWELCOME;
}
mtv->full_segment_size =
audio_subsegments * (MTV_AUDIO_PADDING_SIZE + MTV_ASUBCHUNK_DATA_SIZE) +
mtv->img_segment_size;
mtv->video_fps = (mtv->audio_br / 4) / audio_subsegments;
// FIXME Add sanity check here
// all systems go! init decoders
// video - raw rgb565
st = avformat_new_stream(s, NULL);
if(!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 64, 1, mtv->video_fps);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codec->pix_fmt = AV_PIX_FMT_RGB565BE;
st->codec->width = mtv->img_width;
st->codec->height = mtv->img_height;
st->codec->extradata = av_strdup("BottomUp");
st->codec->extradata_size = 9;
// audio - mp3
st = avformat_new_stream(s, NULL);
if(!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 64, 1, AUDIO_SAMPLING_RATE);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = AV_CODEC_ID_MP3;
st->codec->bit_rate = mtv->audio_br;
st->need_parsing = AVSTREAM_PARSE_FULL;
// Jump over header
if(avio_seek(pb, MTV_HEADER_SIZE, SEEK_SET) != MTV_HEADER_SIZE)
return AVERROR(EIO);
return 0;
}
| true | FFmpeg | f64d7e919eabd427f3e6dd4a1219e448c78deb42 |
6,499 | static int check_refcounts_l2(BlockDriverState *bs,
uint16_t *refcount_table, int refcount_table_size, int64_t l2_offset,
int check_copied)
{
BDRVQcowState *s = bs->opaque;
uint64_t *l2_table, offset;
int i, l2_size, nb_csectors, refcount;
int errors = 0;
/* Read L2 table from disk */
l2_size = s->l2_size * sizeof(uint64_t);
l2_table = qemu_malloc(l2_size);
if (bdrv_pread(bs->file, l2_offset, l2_table, l2_size) != l2_size)
goto fail;
/* Do the actual checks */
for(i = 0; i < s->l2_size; i++) {
offset = be64_to_cpu(l2_table[i]);
if (offset != 0) {
if (offset & QCOW_OFLAG_COMPRESSED) {
/* Compressed clusters don't have QCOW_OFLAG_COPIED */
if (offset & QCOW_OFLAG_COPIED) {
fprintf(stderr, "ERROR: cluster %" PRId64 ": "
"copied flag must never be set for compressed "
"clusters\n", offset >> s->cluster_bits);
offset &= ~QCOW_OFLAG_COPIED;
errors++;
}
/* Mark cluster as used */
nb_csectors = ((offset >> s->csize_shift) &
s->csize_mask) + 1;
offset &= s->cluster_offset_mask;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset & ~511, nb_csectors * 512);
} else {
/* QCOW_OFLAG_COPIED must be set iff refcount == 1 */
if (check_copied) {
uint64_t entry = offset;
offset &= ~QCOW_OFLAG_COPIED;
refcount = get_refcount(bs, offset >> s->cluster_bits);
if (refcount < 0) {
fprintf(stderr, "Can't get refcount for offset %"
PRIx64 ": %s\n", entry, strerror(-refcount));
}
if ((refcount == 1) != ((entry & QCOW_OFLAG_COPIED) != 0)) {
fprintf(stderr, "ERROR OFLAG_COPIED: offset=%"
PRIx64 " refcount=%d\n", entry, refcount);
errors++;
}
}
/* Mark cluster as used */
offset &= ~QCOW_OFLAG_COPIED;
errors += inc_refcounts(bs, refcount_table,
refcount_table_size,
offset, s->cluster_size);
/* Correct offsets are cluster aligned */
if (offset & (s->cluster_size - 1)) {
fprintf(stderr, "ERROR offset=%" PRIx64 ": Cluster is not "
"properly aligned; L2 entry corrupted.\n", offset);
errors++;
}
}
}
}
qemu_free(l2_table);
return errors;
fail:
fprintf(stderr, "ERROR: I/O error in check_refcounts_l1\n");
qemu_free(l2_table);
return -EIO;
}
| true | qemu | 9ac228e02cf16202547e7025ef300369e0db7781 |
6,501 | static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
int plane_idx, int is_chroma)
{
int blk, ret;
int i, j, bx, by;
uint8_t *dst, *prev, *ref, *ref_start, *ref_end;
int v, col[2];
const uint8_t *scan;
int xoff, yoff;
LOCAL_ALIGNED_16(int16_t, block, [64]);
LOCAL_ALIGNED_16(uint8_t, ublock, [64]);
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
const int stride = frame->linesize[plane_idx];
int bw = is_chroma ? (c->avctx->width + 15) >> 4 : (c->avctx->width + 7) >> 3;
int bh = is_chroma ? (c->avctx->height + 15) >> 4 : (c->avctx->height + 7) >> 3;
int width = c->avctx->width >> is_chroma;
init_lengths(c, FFMAX(width, 8), bw);
for (i = 0; i < BINK_NB_SRC; i++)
read_bundle(gb, c, i);
ref_start = c->last->data[plane_idx] ? c->last->data[plane_idx]
: frame->data[plane_idx];
ref_end = ref_start
+ (bw - 1 + c->last->linesize[plane_idx] * (bh - 1)) * 8;
for (i = 0; i < 64; i++)
coordmap[i] = (i & 7) + (i >> 3) * stride;
for (by = 0; by < bh; by++) {
if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_BLOCK_TYPES])) < 0)
return ret;
if ((ret = read_block_types(c->avctx, gb, &c->bundle[BINK_SRC_SUB_BLOCK_TYPES])) < 0)
return ret;
if ((ret = read_colors(gb, &c->bundle[BINK_SRC_COLORS], c)) < 0)
return ret;
if ((ret = read_patterns(c->avctx, gb, &c->bundle[BINK_SRC_PATTERN])) < 0)
return ret;
if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_X_OFF])) < 0)
return ret;
if ((ret = read_motion_values(c->avctx, gb, &c->bundle[BINK_SRC_Y_OFF])) < 0)
return ret;
if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTRA_DC], DC_START_BITS, 0)) < 0)
return ret;
if ((ret = read_dcs(c->avctx, gb, &c->bundle[BINK_SRC_INTER_DC], DC_START_BITS, 1)) < 0)
return ret;
if ((ret = read_runs(c->avctx, gb, &c->bundle[BINK_SRC_RUN])) < 0)
return ret;
if (by == bh)
break;
dst = frame->data[plane_idx] + 8*by*stride;
prev = (c->last->data[plane_idx] ? c->last->data[plane_idx]
: frame->data[plane_idx]) + 8*by*stride;
for (bx = 0; bx < bw; bx++, dst += 8, prev += 8) {
blk = get_value(c, BINK_SRC_BLOCK_TYPES);
// 16x16 block type on odd line means part of the already decoded block, so skip it
if ((by & 1) && blk == SCALED_BLOCK) {
bx++;
dst += 8;
prev += 8;
continue;
}
switch (blk) {
case SKIP_BLOCK:
c->hdsp.put_pixels_tab[1][0](dst, prev, stride, 8);
break;
case SCALED_BLOCK:
blk = get_value(c, BINK_SRC_SUB_BLOCK_TYPES);
switch (blk) {
case RUN_BLOCK:
scan = bink_patterns[get_bits(gb, 4)];
i = 0;
do {
int run = get_value(c, BINK_SRC_RUN) + 1;
i += run;
if (i > 64) {
av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < run; j++)
ublock[*scan++] = v;
} else {
for (j = 0; j < run; j++)
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
}
} while (i < 63);
if (i == 63)
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
break;
case INTRA_BLOCK:
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
c->binkdsp.idct_put(ublock, 8, dctblock);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
c->bdsp.fill_block_tab[0](dst, v, stride, 16);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
col[i] = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < 8; j++) {
v = get_value(c, BINK_SRC_PATTERN);
for (i = 0; i < 8; i++, v >>= 1)
ublock[i + j*8] = col[v & 1];
}
break;
case RAW_BLOCK:
for (j = 0; j < 8; j++)
for (i = 0; i < 8; i++)
ublock[i + j*8] = get_value(c, BINK_SRC_COLORS);
break;
default:
av_log(c->avctx, AV_LOG_ERROR, "Incorrect 16x16 block type %d\n", blk);
return AVERROR_INVALIDDATA;
}
if (blk != FILL_BLOCK)
c->binkdsp.scale_block(ublock, dst, stride);
bx++;
dst += 8;
prev += 8;
break;
case MOTION_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
if (ref < ref_start || ref > ref_end) {
av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
return AVERROR_INVALIDDATA;
}
c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
break;
case RUN_BLOCK:
scan = bink_patterns[get_bits(gb, 4)];
i = 0;
do {
int run = get_value(c, BINK_SRC_RUN) + 1;
i += run;
if (i > 64) {
av_log(c->avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return AVERROR_INVALIDDATA;
}
if (get_bits1(gb)) {
v = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < run; j++)
dst[coordmap[*scan++]] = v;
} else {
for (j = 0; j < run; j++)
dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
}
} while (i < 63);
if (i == 63)
dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
break;
case RESIDUE_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
if (ref < ref_start || ref > ref_end) {
av_log(c->avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
return AVERROR_INVALIDDATA;
}
c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->bdsp.clear_block(block);
v = get_bits(gb, 7);
read_residue(gb, block, v);
c->binkdsp.add_pixels8(dst, block, stride);
break;
case INTRA_BLOCK:
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
c->binkdsp.idct_put(dst, stride, dctblock);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
c->bdsp.fill_block_tab[1](dst, v, stride, 8);
break;
case INTER_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
memset(dctblock, 0, sizeof(*dctblock) * 64);
dctblock[0] = get_value(c, BINK_SRC_INTER_DC);
read_dct_coeffs(gb, dctblock, bink_scan, bink_inter_quant, -1);
c->binkdsp.idct_add(dst, stride, dctblock);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
col[i] = get_value(c, BINK_SRC_COLORS);
for (i = 0; i < 8; i++) {
v = get_value(c, BINK_SRC_PATTERN);
for (j = 0; j < 8; j++, v >>= 1)
dst[i*stride + j] = col[v & 1];
}
break;
case RAW_BLOCK:
for (i = 0; i < 8; i++)
memcpy(dst + i*stride, c->bundle[BINK_SRC_COLORS].cur_ptr + i*8, 8);
c->bundle[BINK_SRC_COLORS].cur_ptr += 64;
break;
default:
av_log(c->avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
return AVERROR_INVALIDDATA;
}
}
}
if (get_bits_count(gb) & 0x1F) //next plane data starts at 32-bit boundary
skip_bits_long(gb, 32 - (get_bits_count(gb) & 0x1F));
return 0;
}
| false | FFmpeg | 7f596368a404363d72b1be6d16c51420a71bc523 |
6,502 | static void unterminated_string(void)
{
QObject *obj = qobject_from_json("\"abc", NULL);
g_assert(obj == NULL);
}
| true | qemu | aec4b054ea36c53c8b887da99f20010133b84378 |
6,503 | int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
{
int ret = -ENOSYS;
#ifdef KVM_CAP_COALESCED_MMIO
KVMState *s = kvm_state;
if (s->coalesced_mmio) {
struct kvm_coalesced_mmio_zone zone;
zone.addr = start;
zone.size = size;
ret = kvm_vm_ioctl(s, KVM_REGISTER_COALESCED_MMIO, &zone);
}
#endif
return ret;
}
| true | qemu | 94a8d39afd8ccfdbf578af04c3385fdb5f545af1 |
6,505 | void do_srad (void)
{
int64_t ret;
if (likely(!(T1 & 0x40UL))) {
if (likely((uint64_t)T1 != 0)) {
ret = (int64_t)T0 >> (T1 & 0x3FUL);
if (likely(ret >= 0 || ((int64_t)T0 & ((1 << T1) - 1)) == 0)) {
xer_ca = 0;
} else {
xer_ca = 1;
}
} else {
ret = T0;
xer_ca = 0;
}
} else {
ret = (-1) * ((uint64_t)T0 >> 63);
if (likely(ret >= 0 || ((uint64_t)T0 & ~0x8000000000000000ULL) == 0)) {
xer_ca = 0;
} else {
xer_ca = 1;
}
}
T0 = ret;
}
| true | qemu | 6f2d8978728c48ca46f5c01835438508aace5c64 |
6,506 | static void test_visitor_in_errors(TestInputVisitorData *data,
const void *unused)
{
TestStruct *p = NULL;
Error *err = NULL;
Visitor *v;
v = visitor_input_test_init(data, "{ 'integer': false, 'boolean': 'foo', 'string': -42 }");
visit_type_TestStruct(v, &p, NULL, &err);
error_free_or_abort(&err);
/* FIXME - a failed parse should not leave a partially-allocated p
* for us to clean up; this could cause callers to leak memory. */
g_assert(p->string == NULL);
g_free(p->string);
g_free(p);
}
| true | qemu | dd5ee2c2d3e3a17647ddd9bfa97935b8cb5dfa40 |
6,510 | static int wmavoice_decode_packet(AVCodecContext *ctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
WMAVoiceContext *s = ctx->priv_data;
GetBitContext *gb = &s->gb;
int size, res, pos;
/* Packets are sometimes a multiple of ctx->block_align, with a packet
* header at each ctx->block_align bytes. However, FFmpeg's ASF demuxer
* feeds us ASF packets, which may concatenate multiple "codec" packets
* in a single "muxer" packet, so we artificially emulate that by
* capping the packet size at ctx->block_align. */
for (size = avpkt->size; size > ctx->block_align; size -= ctx->block_align);
if (!size) {
*got_frame_ptr = 0;
return 0;
}
init_get_bits(&s->gb, avpkt->data, size << 3);
/* size == ctx->block_align is used to indicate whether we are dealing with
* a new packet or a packet of which we already read the packet header
* previously. */
if (size == ctx->block_align) { // new packet header
if ((res = parse_packet_header(s)) < 0)
return res;
/* If the packet header specifies a s->spillover_nbits, then we want
* to push out all data of the previous packet (+ spillover) before
* continuing to parse new superframes in the current packet. */
if (s->spillover_nbits > 0) {
if (s->sframe_cache_size > 0) {
int cnt = get_bits_count(gb);
copy_bits(&s->pb, avpkt->data, size, gb, s->spillover_nbits);
flush_put_bits(&s->pb);
s->sframe_cache_size += s->spillover_nbits;
if ((res = synth_superframe(ctx, data, got_frame_ptr)) == 0 &&
*got_frame_ptr) {
cnt += s->spillover_nbits;
s->skip_bits_next = cnt & 7;
return cnt >> 3;
} else
skip_bits_long (gb, s->spillover_nbits - cnt +
get_bits_count(gb)); // resync
} else
skip_bits_long(gb, s->spillover_nbits); // resync
}
} else if (s->skip_bits_next)
skip_bits(gb, s->skip_bits_next);
/* Try parsing superframes in current packet */
s->sframe_cache_size = 0;
s->skip_bits_next = 0;
pos = get_bits_left(gb);
if ((res = synth_superframe(ctx, data, got_frame_ptr)) < 0) {
return res;
} else if (*got_frame_ptr) {
int cnt = get_bits_count(gb);
s->skip_bits_next = cnt & 7;
return cnt >> 3;
} else if ((s->sframe_cache_size = pos) > 0) {
/* rewind bit reader to start of last (incomplete) superframe... */
init_get_bits(gb, avpkt->data, size << 3);
skip_bits_long(gb, (size << 3) - pos);
av_assert1(get_bits_left(gb) == pos);
/* ...and cache it for spillover in next packet */
init_put_bits(&s->pb, s->sframe_cache, SFRAME_CACHE_MAXSIZE);
copy_bits(&s->pb, avpkt->data, size, gb, s->sframe_cache_size);
// FIXME bad - just copy bytes as whole and add use the
// skip_bits_next field
}
return size;
}
| false | FFmpeg | 2a4700a4f03280fa8ba4fc0f8a9987bb550f0d1e |
6,511 | static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MOVContext *mov = s->priv_data;
MOVStreamContext *sc;
AVIndexEntry *sample;
AVStream *st = NULL;
int ret;
mov->fc = s;
retry:
sample = mov_find_next_sample(s, &st);
if (!sample) {
mov->found_mdat = 0;
if (!mov->next_root_atom)
return AVERROR_EOF;
avio_seek(s->pb, mov->next_root_atom, SEEK_SET);
mov->next_root_atom = 0;
if (mov_read_default(mov, s->pb, (MOVAtom){ AV_RL32("root"), INT64_MAX }) < 0 ||
avio_feof(s->pb))
return AVERROR_EOF;
av_log(s, AV_LOG_TRACE, "read fragments, offset 0x%"PRIx64"\n", avio_tell(s->pb));
goto retry;
}
sc = st->priv_data;
/* must be done just before reading, to avoid infinite loop on sample */
sc->current_sample++;
if (mov->next_root_atom) {
sample->pos = FFMIN(sample->pos, mov->next_root_atom);
sample->size = FFMIN(sample->size, (mov->next_root_atom - sample->pos));
}
if (st->discard != AVDISCARD_ALL) {
if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
av_log(mov->fc, AV_LOG_ERROR, "stream %d, offset 0x%"PRIx64": partial file\n",
sc->ffindex, sample->pos);
return AVERROR_INVALIDDATA;
}
ret = av_get_packet(sc->pb, pkt, sample->size);
if (ret < 0)
return ret;
if (sc->has_palette) {
uint8_t *pal;
pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
if (!pal) {
av_log(mov->fc, AV_LOG_ERROR, "Cannot append palette to packet\n");
} else {
memcpy(pal, sc->palette, AVPALETTE_SIZE);
sc->has_palette = 0;
}
}
#if CONFIG_DV_DEMUXER
if (mov->dv_demux && sc->dv_audio_container) {
avpriv_dv_produce_packet(mov->dv_demux, pkt, pkt->data, pkt->size, pkt->pos);
av_freep(&pkt->data);
pkt->size = 0;
ret = avpriv_dv_get_packet(mov->dv_demux, pkt);
if (ret < 0)
return ret;
}
#endif
}
pkt->stream_index = sc->ffindex;
pkt->dts = sample->timestamp;
if (sc->ctts_data && sc->ctts_index < sc->ctts_count) {
pkt->pts = pkt->dts + sc->dts_shift + sc->ctts_data[sc->ctts_index].duration;
/* update ctts context */
sc->ctts_sample++;
if (sc->ctts_index < sc->ctts_count &&
sc->ctts_data[sc->ctts_index].count == sc->ctts_sample) {
sc->ctts_index++;
sc->ctts_sample = 0;
}
if (sc->wrong_dts)
pkt->dts = AV_NOPTS_VALUE;
} else {
int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
st->index_entries[sc->current_sample].timestamp : st->duration;
pkt->duration = next_dts - pkt->dts;
pkt->pts = pkt->dts;
}
if (st->discard == AVDISCARD_ALL)
goto retry;
pkt->flags |= sample->flags & AVINDEX_KEYFRAME ? AV_PKT_FLAG_KEY : 0;
pkt->pos = sample->pos;
return 0;
}
| false | FFmpeg | c886dd2f5875e01a5949fddd0388c965c7766cfb |
6,512 | static int test_vector_fmac_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp,
const float *v1, const float *src0, float scale)
{
LOCAL_ALIGNED(32, float, cdst, [LEN]);
LOCAL_ALIGNED(32, float, odst, [LEN]);
int ret;
memcpy(cdst, v1, LEN * sizeof(*v1));
memcpy(odst, v1, LEN * sizeof(*v1));
cdsp->vector_fmac_scalar(cdst, src0, scale, LEN);
fdsp->vector_fmac_scalar(odst, src0, scale, LEN);
if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMAC_SCALAR_CONST))
av_log(NULL, AV_LOG_ERROR, "vector_fmac_scalar failed\n");
return ret;
}
| false | FFmpeg | e53c9065ca08a9153ecc73a6a8940bcc6d667e58 |
6,513 | static void add_pc_test_cases(void)
{
QDict *response, *minfo;
QList *list;
const QListEntry *p;
QObject *qobj;
QString *qstr;
const char *mname, *path;
PCTestData *data;
qtest_start("-machine none");
response = qmp("{ 'execute': 'query-machines' }");
g_assert(response);
list = qdict_get_qlist(response, "return");
g_assert(list);
for (p = qlist_first(list); p; p = qlist_next(p)) {
minfo = qobject_to_qdict(qlist_entry_obj(p));
g_assert(minfo);
qobj = qdict_get(minfo, "name");
g_assert(qobj);
qstr = qobject_to_qstring(qobj);
g_assert(qstr);
mname = qstring_get_str(qstr);
if (!g_str_has_prefix(mname, "pc-")) {
continue;
}
data = g_malloc(sizeof(PCTestData));
data->machine = mname;
data->cpu_model = "Haswell"; /* 1.3+ theoretically */
data->sockets = 1;
data->cores = 3;
data->threads = 2;
data->maxcpus = data->sockets * data->cores * data->threads * 2;
if (g_str_has_suffix(mname, "-1.4") ||
(strcmp(mname, "pc-1.3") == 0) ||
(strcmp(mname, "pc-1.2") == 0) ||
(strcmp(mname, "pc-1.1") == 0) ||
(strcmp(mname, "pc-1.0") == 0) ||
(strcmp(mname, "pc-0.15") == 0) ||
(strcmp(mname, "pc-0.14") == 0) ||
(strcmp(mname, "pc-0.13") == 0) ||
(strcmp(mname, "pc-0.12") == 0) ||
(strcmp(mname, "pc-0.11") == 0) ||
(strcmp(mname, "pc-0.10") == 0)) {
path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func(path, data, test_pc_without_cpu_add);
} else {
path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func(path, data, test_pc_with_cpu_add);
}
}
qtest_end();
}
| true | qemu | 34e46f604d3cf26144b4e02989f2f096e3dc2a41 |
6,514 | static void test_qga_set_time(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
int64_t current, time;
gchar *cmd;
/* get current time */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
current = qdict_get_int(ret, "return");
g_assert_cmpint(current, >, 0);
QDECREF(ret);
/* set some old time */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-set-time',"
" 'arguments': { 'time': 1000 } }");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
QDECREF(ret);
/* check old time */
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-time'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
time = qdict_get_int(ret, "return");
g_assert_cmpint(time / 1000, <, G_USEC_PER_SEC * 10);
QDECREF(ret);
/* set back current time */
cmd = g_strdup_printf("{'execute': 'guest-set-time',"
" 'arguments': { 'time': %" PRId64 " } }",
current + time * 1000);
ret = qmp_fd(fixture->fd, cmd);
g_free(cmd);
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
QDECREF(ret);
}
| true | qemu | f94b3f64e6572c8cec73a538588f7cd754bcfa88 |
6,516 | static void bus_set_realized(Object *obj, bool value, Error **errp)
{
BusState *bus = BUS(obj);
BusClass *bc = BUS_GET_CLASS(bus);
Error *local_err = NULL;
if (value && !bus->realized) {
if (bc->realize) {
bc->realize(bus, &local_err);
}
} else if (!value && bus->realized) {
if (bc->unrealize) {
bc->unrealize(bus, &local_err);
}
}
if (local_err != NULL) {
error_propagate(errp, local_err);
return;
}
bus->realized = value;
}
| true | qemu | 5942a19040fed313b316ab7b6e3d2d8e7b1625bb |
6,518 | static inline void asv2_encode_block(ASV1Context *a, int16_t block[64])
{
int i;
int count = 0;
for (count = 63; count > 3; count--) {
const int index = ff_asv_scantab[count];
if ((block[index] * a->q_intra_matrix[index] + (1 << 15)) >> 16)
break;
}
count >>= 2;
asv2_put_bits(&a->pb, 4, count);
asv2_put_bits(&a->pb, 8, (block[0] + 32) >> 6);
block[0] = 0;
for (i = 0; i <= count; i++) {
const int index = ff_asv_scantab[4 * i];
int ccp = 0;
if ((block[index + 0] = (block[index + 0] *
a->q_intra_matrix[index + 0] + (1 << 15)) >> 16))
ccp |= 8;
if ((block[index + 8] = (block[index + 8] *
a->q_intra_matrix[index + 8] + (1 << 15)) >> 16))
ccp |= 4;
if ((block[index + 1] = (block[index + 1] *
a->q_intra_matrix[index + 1] + (1 << 15)) >> 16))
ccp |= 2;
if ((block[index + 9] = (block[index + 9] *
a->q_intra_matrix[index + 9] + (1 << 15)) >> 16))
ccp |= 1;
av_assert2(i || ccp < 8);
if (i)
put_bits(&a->pb, ff_asv_ac_ccp_tab[ccp][1], ff_asv_ac_ccp_tab[ccp][0]);
else
put_bits(&a->pb, ff_asv_dc_ccp_tab[ccp][1], ff_asv_dc_ccp_tab[ccp][0]);
if (ccp) {
if (ccp & 8)
asv2_put_level(&a->pb, block[index + 0]);
if (ccp & 4)
asv2_put_level(&a->pb, block[index + 8]);
if (ccp & 2)
asv2_put_level(&a->pb, block[index + 1]);
if (ccp & 1)
asv2_put_level(&a->pb, block[index + 9]);
}
}
}
| true | FFmpeg | 0bb5ad7a06ebcda9102357f8755d18b63f56aa29 |
6,520 | static void gen_tlbilx_booke206(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
TCGv t0;
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
t0 = tcg_temp_new();
gen_addr_reg_index(ctx, t0);
switch((ctx->opcode >> 21) & 0x3) {
case 0:
gen_helper_booke206_tlbilx0(cpu_env, t0);
break;
case 1:
gen_helper_booke206_tlbilx1(cpu_env, t0);
break;
case 3:
gen_helper_booke206_tlbilx3(cpu_env, t0);
break;
default:
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
break;
}
tcg_temp_free(t0);
#endif
}
| true | qemu | 9b2fadda3e0196ffd485adde4fe9cdd6fae35300 |
6,521 | static void probe_codec(AVFormatContext *s, AVStream *st, const AVPacket *pkt)
{
if(st->request_probe>0){
AVProbeData *pd = &st->probe_data;
int end;
av_log(s, AV_LOG_DEBUG, "probing stream %d pp:%d\n", st->index, st->probe_packets);
--st->probe_packets;
if (pkt) {
pd->buf = av_realloc(pd->buf, pd->buf_size+pkt->size+AVPROBE_PADDING_SIZE);
memcpy(pd->buf+pd->buf_size, pkt->data, pkt->size);
pd->buf_size += pkt->size;
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
} else {
st->probe_packets = 0;
}
end= s->raw_packet_buffer_remaining_size <= 0
|| st->probe_packets<=0;
if(end || av_log2(pd->buf_size) != av_log2(pd->buf_size - pkt->size)){
int score= set_codec_from_probe_data(s, st, pd);
if( (st->codec->codec_id != CODEC_ID_NONE && score > AVPROBE_SCORE_MAX/4)
|| end){
pd->buf_size=0;
av_freep(&pd->buf);
st->request_probe= -1;
if(st->codec->codec_id != CODEC_ID_NONE){
av_log(s, AV_LOG_DEBUG, "probed stream %d\n", st->index);
}else
av_log(s, AV_LOG_WARNING, "probed stream %d failed\n", st->index);
}
}
}
}
| true | FFmpeg | 9054f6b66b3883d615177c738cb69c6337c4375c |
6,522 | static void pci_basic(void)
{
QVirtioPCIDevice *dev;
QPCIBus *bus;
QVirtQueuePCI *vqpci;
QGuestAllocator *alloc;
void *addr;
bus = pci_test_start();
dev = virtio_blk_pci_init(bus, PCI_SLOT);
alloc = pc_alloc_init();
vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
alloc, 0);
/* MSI-X is not enabled */
addr = dev->addr + VIRTIO_PCI_CONFIG_OFF(false);
test_basic(&qvirtio_pci, &dev->vdev, alloc, &vqpci->vq,
(uint64_t)(uintptr_t)addr);
/* End test */
guest_free(alloc, vqpci->vq.desc);
pc_alloc_uninit(alloc);
qvirtio_pci_device_disable(dev);
g_free(dev);
qpci_free_pc(bus);
test_end();
}
| true | qemu | f1d3b99154138741161fc52f5a8c373bf71613c6 |
6,525 | static void gen_spr_440 (CPUPPCState *env)
{
/* Cache control */
/* XXX : not implemented */
spr_register(env, SPR_440_DNV0, "DNV0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DNV1, "DNV1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DNV2, "DNV2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DNV3, "DNV3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DVT0, "DVT0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DVT1, "DVT1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DVT2, "DVT2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DVT3, "DVT3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DVLIM, "DVLIM",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_INV0, "INV0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_INV1, "INV1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_INV2, "INV2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_INV3, "INV3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_IVT0, "IVT0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_IVT1, "IVT1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_IVT2, "IVT2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_IVT3, "IVT3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_IVLIM, "IVLIM",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Cache debug */
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_DCBTRH, "DCBTRH",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_DCBTRL, "DCBTRL",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_ICBDR, "ICBDR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_ICBTRH, "ICBTRH",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_ICBTRL, "ICBTRL",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_440_DBDR, "DBDR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Processor control */
spr_register(env, SPR_4xx_CCR0, "CCR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_440_RSTCFG, "RSTCFG",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* Storage control */
spr_register(env, SPR_440_MMUCR, "MMUCR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
| false | qemu | 2662a059aa2affddfbe42e78b11c802cf30a970f |
6,526 | static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx)
{
*ebx = env->cpuid_vendor1;
*edx = env->cpuid_vendor2;
*ecx = env->cpuid_vendor3;
/* sysenter isn't supported on compatibility mode on AMD, syscall
* isn't supported in compatibility mode on Intel.
* Normally we advertise the actual cpu vendor, but you can override
* this if you want to use KVM's sysenter/syscall emulation
* in compatibility mode and when doing cross vendor migration
*/
if (kvm_enabled() && env->cpuid_vendor_override) {
host_cpuid(0, 0, NULL, ebx, ecx, edx);
}
}
| false | qemu | 8935499831312ec3e108287d3d49614915847ab2 |
6,527 | void qmp_blockdev_change_medium(const char *device, const char *filename,
bool has_format, const char *format,
bool has_read_only,
BlockdevChangeReadOnlyMode read_only,
Error **errp)
{
BlockBackend *blk;
BlockDriverState *medium_bs = NULL;
int bdrv_flags, ret;
QDict *options = NULL;
Error *err = NULL;
blk = blk_by_name(device);
if (!blk) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", device);
goto fail;
}
if (blk_bs(blk)) {
blk_update_root_state(blk);
}
bdrv_flags = blk_get_open_flags_from_root_state(blk);
bdrv_flags &= ~(BDRV_O_TEMPORARY | BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING |
BDRV_O_PROTOCOL);
if (!has_read_only) {
read_only = BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN;
}
switch (read_only) {
case BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN:
break;
case BLOCKDEV_CHANGE_READ_ONLY_MODE_READ_ONLY:
bdrv_flags &= ~BDRV_O_RDWR;
break;
case BLOCKDEV_CHANGE_READ_ONLY_MODE_READ_WRITE:
bdrv_flags |= BDRV_O_RDWR;
break;
default:
abort();
}
if (has_format) {
options = qdict_new();
qdict_put(options, "driver", qstring_from_str(format));
}
assert(!medium_bs);
ret = bdrv_open(&medium_bs, filename, NULL, options, bdrv_flags, errp);
if (ret < 0) {
goto fail;
}
blk_apply_root_state(blk, medium_bs);
bdrv_add_key(medium_bs, NULL, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
qmp_blockdev_open_tray(device, false, false, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
qmp_x_blockdev_remove_medium(device, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
qmp_blockdev_insert_anon_medium(device, medium_bs, &err);
if (err) {
error_propagate(errp, err);
goto fail;
}
qmp_blockdev_close_tray(device, errp);
fail:
/* If the medium has been inserted, the device has its own reference, so
* ours must be relinquished; and if it has not been inserted successfully,
* the reference must be relinquished anyway */
bdrv_unref(medium_bs);
}
| false | qemu | a5614993d79584af93bb845f69f59872b3f76cf8 |
6,528 | static inline int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
target_phys_addr_t *raddrp,
target_ulong address, uint32_t pid, int ext,
int i)
{
target_ulong mask;
/* Check valid flag */
if (!(tlb->prot & PAGE_VALID)) {
qemu_log("%s: TLB %d not valid\n", __func__, i);
return -1;
}
mask = ~(tlb->size - 1);
LOG_SWTLB("%s: TLB %d address " TARGET_FMT_lx " PID %u <=> " TARGET_FMT_lx
" " TARGET_FMT_lx " %u\n", __func__, i, address, pid, tlb->EPN,
mask, (uint32_t)tlb->PID);
/* Check PID */
if (tlb->PID != 0 && tlb->PID != pid)
return -1;
/* Check effective address */
if ((address & mask) != tlb->EPN)
return -1;
*raddrp = (tlb->RPN & mask) | (address & ~mask);
#if (TARGET_PHYS_ADDR_BITS >= 36)
if (ext) {
/* Extend the physical address to 36 bits */
*raddrp |= (target_phys_addr_t)(tlb->RPN & 0xF) << 32;
}
#endif
return 0;
}
| false | qemu | 24e0e38b83616ee7b540a270d8c4f24edf94f802 |
6,529 | void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0)
{
/* XXX: TODO */
tlb_flush(env, 1);
}
| false | qemu | eacc324914c2dc7aecec3b4ea920252b685b5c8e |
6,530 | static void validate_test_add(const char *testpath,
TestInputVisitorData *data,
void (*test_func)(TestInputVisitorData *data, const void *user_data))
{
g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
validate_teardown);
}
| false | qemu | b3db211f3c80bb996a704d665fe275619f728bd4 |
6,531 | static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
int64_t now, ticks;
int div, mult;
static const int bypass_div[4] = { 1, 2, 4, 4 };
uint16_t diff;
if (size != 2) {
return omap_badwidth_write16(opaque, addr, value);
}
switch (addr) {
case 0x00: /* COUNTER_32_LSB */
case 0x04: /* COUNTER_32_MSB */
case 0x08: /* COUNTER_HIGH_FREQ_LSB */
case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
case 0x14: /* IT_STATUS */
case 0x40: /* STATUS_REQ */
OMAP_RO_REG(addr);
break;
case 0x10: /* GAUGING_CTRL */
/* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) {
now = qemu_get_clock_ns(vm_clock);
if (value & 1)
s->ulpd_gauge_start = now;
else {
now -= s->ulpd_gauge_start;
/* 32-kHz ticks */
ticks = muldiv64(now, 32768, get_ticks_per_sec());
s->ulpd_pm_regs[0x00 >> 2] = (ticks >> 0) & 0xffff;
s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
if (ticks >> 32) /* OVERFLOW_32K */
s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
/* High frequency ticks */
ticks = muldiv64(now, 12000000, get_ticks_per_sec());
s->ulpd_pm_regs[0x08 >> 2] = (ticks >> 0) & 0xffff;
s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
if (ticks >> 32) /* OVERFLOW_HI_FREQ */
s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */
qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
}
}
s->ulpd_pm_regs[addr >> 2] = value;
break;
case 0x18: /* Reserved */
case 0x1c: /* Reserved */
case 0x20: /* Reserved */
case 0x28: /* Reserved */
case 0x2c: /* Reserved */
OMAP_BAD_REG(addr);
case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
case 0x38: /* COUNTER_32_FIQ */
case 0x48: /* LOCL_TIME */
case 0x50: /* POWER_CTRL */
s->ulpd_pm_regs[addr >> 2] = value;
break;
case 0x30: /* CLOCK_CTRL */
diff = s->ulpd_pm_regs[addr >> 2] ^ value;
s->ulpd_pm_regs[addr >> 2] = value & 0x3f;
omap_ulpd_clk_update(s, diff, value);
break;
case 0x34: /* SOFT_REQ */
diff = s->ulpd_pm_regs[addr >> 2] ^ value;
s->ulpd_pm_regs[addr >> 2] = value & 0x1f;
omap_ulpd_req_update(s, diff, value);
break;
case 0x3c: /* DPLL_CTRL */
/* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
* omitted altogether, probably a typo. */
/* This register has identical semantics with DPLL(1:3) control
* registers, see omap_dpll_write() */
diff = s->ulpd_pm_regs[addr >> 2] & value;
s->ulpd_pm_regs[addr >> 2] = value & 0x2fff;
if (diff & (0x3ff << 2)) {
if (value & (1 << 4)) { /* PLL_ENABLE */
div = ((value >> 5) & 3) + 1; /* PLL_DIV */
mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
} else {
div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
mult = 1;
}
omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
}
/* Enter the desired mode. */
s->ulpd_pm_regs[addr >> 2] =
(s->ulpd_pm_regs[addr >> 2] & 0xfffe) |
((s->ulpd_pm_regs[addr >> 2] >> 4) & 1);
/* Act as if the lock is restored. */
s->ulpd_pm_regs[addr >> 2] |= 2;
break;
case 0x4c: /* APLL_CTRL */
diff = s->ulpd_pm_regs[addr >> 2] & value;
s->ulpd_pm_regs[addr >> 2] = value & 0xf;
if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */
omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
(value & (1 << 0)) ? "apll" : "dpll4"));
break;
default:
OMAP_BAD_REG(addr);
}
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
6,533 | void cpu_dump_state (CPUState *env, FILE *f,
int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
int flags)
{
#define RGPL 4
#define RFPL 4
int i;
cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
env->nip, env->lr, env->ctr, env->xer);
cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
#if !defined(NO_TIMER_DUMP)
cpu_fprintf(f, "TB %08x %08x "
#if !defined(CONFIG_USER_ONLY)
"DECR %08x"
#endif
"\n",
cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
#if !defined(CONFIG_USER_ONLY)
, cpu_ppc_load_decr(env)
#endif
);
#endif
for (i = 0; i < 32; i++) {
if ((i & (RGPL - 1)) == 0)
cpu_fprintf(f, "GPR%02d", i);
cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
if ((i & (RGPL - 1)) == (RGPL - 1))
cpu_fprintf(f, "\n");
}
cpu_fprintf(f, "CR ");
for (i = 0; i < 8; i++)
cpu_fprintf(f, "%01x", env->crf[i]);
cpu_fprintf(f, " [");
for (i = 0; i < 8; i++) {
char a = '-';
if (env->crf[i] & 0x08)
a = 'L';
else if (env->crf[i] & 0x04)
a = 'G';
else if (env->crf[i] & 0x02)
a = 'E';
cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
}
cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
for (i = 0; i < 32; i++) {
if ((i & (RFPL - 1)) == 0)
cpu_fprintf(f, "FPR%02d", i);
cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
if ((i & (RFPL - 1)) == (RFPL - 1))
cpu_fprintf(f, "\n");
}
cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
#if !defined(CONFIG_USER_ONLY)
cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
#endif
#undef RGPL
#undef RFPL
}
| false | qemu | 18b21a2f83a26c3d6a9e7f0bdc4e8eb2b177e8f6 |
6,534 | static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
UnsharpContext *unsharp = ctx->priv;
int lmsize_x = 5, cmsize_x = 0;
int lmsize_y = 5, cmsize_y = 0;
double lamount = 1.0f, camount = 0.0f;
if (args)
sscanf(args, "%d:%d:%lf:%d:%d:%lf", &lmsize_x, &lmsize_y, &lamount,
&cmsize_x, &cmsize_y, &camount);
if ((lamount && (lmsize_x < 2 || lmsize_y < 2)) ||
(camount && (cmsize_x < 2 || cmsize_y < 2))) {
av_log(ctx, AV_LOG_ERROR,
"Invalid value <2 for lmsize_x:%d or lmsize_y:%d or cmsize_x:%d or cmsize_y:%d\n",
lmsize_x, lmsize_y, cmsize_x, cmsize_y);
return AVERROR(EINVAL);
}
set_filter_param(&unsharp->luma, lmsize_x, lmsize_y, lamount);
set_filter_param(&unsharp->chroma, cmsize_x, cmsize_y, camount);
return 0;
}
| false | FFmpeg | 1ee20141900c98f9dc25eca121c66c3ff468c1e4 |
6,536 | int ff_h264_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
H264Context *h = dst->priv_data, *h1 = src->priv_data;
int inited = h->context_initialized, err = 0;
int need_reinit = 0;
int i, ret;
if (dst == src || !h1->context_initialized)
return 0;
if (!h1->ps.sps)
return AVERROR_INVALIDDATA;
if (inited &&
(h->width != h1->width ||
h->height != h1->height ||
h->mb_width != h1->mb_width ||
h->mb_height != h1->mb_height ||
!h->ps.sps ||
h->ps.sps->bit_depth_luma != h1->ps.sps->bit_depth_luma ||
h->ps.sps->chroma_format_idc != h1->ps.sps->chroma_format_idc ||
h->ps.sps->colorspace != h1->ps.sps->colorspace)) {
need_reinit = 1;
}
// SPS/PPS
for (i = 0; i < FF_ARRAY_ELEMS(h->ps.sps_list); i++) {
av_buffer_unref(&h->ps.sps_list[i]);
if (h1->ps.sps_list[i]) {
h->ps.sps_list[i] = av_buffer_ref(h1->ps.sps_list[i]);
if (!h->ps.sps_list[i])
return AVERROR(ENOMEM);
}
}
for (i = 0; i < FF_ARRAY_ELEMS(h->ps.pps_list); i++) {
av_buffer_unref(&h->ps.pps_list[i]);
if (h1->ps.pps_list[i]) {
h->ps.pps_list[i] = av_buffer_ref(h1->ps.pps_list[i]);
if (!h->ps.pps_list[i])
return AVERROR(ENOMEM);
}
}
h->ps.sps = h1->ps.sps;
if (need_reinit || !inited) {
h->width = h1->width;
h->height = h1->height;
h->mb_height = h1->mb_height;
h->mb_width = h1->mb_width;
h->mb_num = h1->mb_num;
h->mb_stride = h1->mb_stride;
h->b_stride = h1->b_stride;
if ((err = h264_slice_header_init(h)) < 0) {
av_log(h->avctx, AV_LOG_ERROR, "h264_slice_header_init() failed");
return err;
}
/* copy block_offset since frame_start may not be called */
memcpy(h->block_offset, h1->block_offset, sizeof(h->block_offset));
}
h->avctx->coded_height = h1->avctx->coded_height;
h->avctx->coded_width = h1->avctx->coded_width;
h->avctx->width = h1->avctx->width;
h->avctx->height = h1->avctx->height;
h->coded_picture_number = h1->coded_picture_number;
h->first_field = h1->first_field;
h->picture_structure = h1->picture_structure;
h->droppable = h1->droppable;
h->low_delay = h1->low_delay;
for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
ff_h264_unref_picture(h, &h->DPB[i]);
if (h1->DPB[i].f->buf[0] &&
(ret = ff_h264_ref_picture(h, &h->DPB[i], &h1->DPB[i])) < 0)
return ret;
}
h->cur_pic_ptr = REBASE_PICTURE(h1->cur_pic_ptr, h, h1);
ff_h264_unref_picture(h, &h->cur_pic);
if (h1->cur_pic.f->buf[0]) {
ret = ff_h264_ref_picture(h, &h->cur_pic, &h1->cur_pic);
if (ret < 0)
return ret;
}
h->enable_er = h1->enable_er;
h->workaround_bugs = h1->workaround_bugs;
h->low_delay = h1->low_delay;
h->droppable = h1->droppable;
// extradata/NAL handling
h->is_avc = h1->is_avc;
h->nal_length_size = h1->nal_length_size;
// POC timing
copy_fields(h, h1, poc_lsb, current_slice);
copy_picture_range(h->short_ref, h1->short_ref, 32, h, h1);
copy_picture_range(h->long_ref, h1->long_ref, 32, h, h1);
copy_picture_range(h->delayed_pic, h1->delayed_pic,
MAX_DELAYED_PIC_COUNT + 2, h, h1);
if (!h->cur_pic_ptr)
return 0;
if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
}
h->prev_frame_num_offset = h->frame_num_offset;
h->prev_frame_num = h->frame_num;
h->recovery_frame = h1->recovery_frame;
h->frame_recovered = h1->frame_recovered;
return err;
}
| false | FFmpeg | c8dcff0cdb17d0aa03ac729eba12d1a20f1f59c8 |
6,537 | static int find_partition(BlockDriverState *bs, int partition,
off_t *offset, off_t *size)
{
struct partition_record mbr[4];
uint8_t data[512];
int i;
int ext_partnum = 4;
int ret;
if ((ret = bdrv_read(bs, 0, data, 1)) < 0) {
errno = -ret;
err(EXIT_FAILURE, "error while reading");
}
if (data[510] != 0x55 || data[511] != 0xaa) {
errno = -EINVAL;
return -1;
}
for (i = 0; i < 4; i++) {
read_partition(&data[446 + 16 * i], &mbr[i]);
if (!mbr[i].nb_sectors_abs)
continue;
if (mbr[i].system == 0xF || mbr[i].system == 0x5) {
struct partition_record ext[4];
uint8_t data1[512];
int j;
if ((ret = bdrv_read(bs, mbr[i].start_sector_abs, data1, 1)) < 0) {
errno = -ret;
err(EXIT_FAILURE, "error while reading");
}
for (j = 0; j < 4; j++) {
read_partition(&data1[446 + 16 * j], &ext[j]);
if (!ext[j].nb_sectors_abs)
continue;
if ((ext_partnum + j + 1) == partition) {
*offset = (uint64_t)ext[j].start_sector_abs << 9;
*size = (uint64_t)ext[j].nb_sectors_abs << 9;
return 0;
}
}
ext_partnum += 4;
} else if ((i + 1) == partition) {
*offset = (uint64_t)mbr[i].start_sector_abs << 9;
*size = (uint64_t)mbr[i].nb_sectors_abs << 9;
return 0;
}
}
errno = -ENOENT;
return -1;
}
| false | qemu | 185b43386ad999c80bdc58e41b87f05e5b3e8463 |
6,538 | static void thread_pool_cancel(BlockDriverAIOCB *acb)
{
ThreadPoolElement *elem = (ThreadPoolElement *)acb;
ThreadPool *pool = elem->pool;
trace_thread_pool_cancel(elem, elem->common.opaque);
qemu_mutex_lock(&pool->lock);
if (elem->state == THREAD_QUEUED &&
/* No thread has yet started working on elem. we can try to "steal"
* the item from the worker if we can get a signal from the
* semaphore. Because this is non-blocking, we can do it with
* the lock taken and ensure that elem will remain THREAD_QUEUED.
*/
qemu_sem_timedwait(&pool->sem, 0) == 0) {
QTAILQ_REMOVE(&pool->request_list, elem, reqs);
elem->state = THREAD_CANCELED;
event_notifier_set(&pool->notifier);
} else {
pool->pending_cancellations++;
while (elem->state != THREAD_CANCELED && elem->state != THREAD_DONE) {
qemu_cond_wait(&pool->check_cancel, &pool->lock);
}
pool->pending_cancellations--;
}
qemu_mutex_unlock(&pool->lock);
event_notifier_ready(&pool->notifier);
}
| false | qemu | c2e50e3d11a0bf4c973cc30478c1af0f2d5f8e81 |
6,539 | void qemu_fflush(QEMUFile *f)
{
if (!f->is_writable)
return;
if (f->buf_index > 0) {
if (f->is_file) {
fseek(f->outfile, f->buf_offset, SEEK_SET);
fwrite(f->buf, 1, f->buf_index, f->outfile);
} else {
bdrv_pwrite(f->bs, f->base_offset + f->buf_offset,
f->buf, f->buf_index);
}
f->buf_offset += f->buf_index;
f->buf_index = 0;
}
}
| false | qemu | 5dafc53f1fb091d242f2179ffcb43bb28af36d1e |
6,540 | uint64_t ram_bytes_transferred(void)
{
return bytes_transferred;
}
| false | qemu | ad96090a01d848df67d70c5259ed8aa321fa8716 |
6,542 | static void qxl_spice_destroy_surface_wait(PCIQXLDevice *qxl, uint32_t id,
qxl_async_io async)
{
if (async) {
#if SPICE_INTERFACE_QXL_MINOR < 1
abort();
#else
spice_qxl_destroy_surface_async(&qxl->ssd.qxl, id,
(uint64_t)id);
#endif
} else {
qxl->ssd.worker->destroy_surface_wait(qxl->ssd.worker, id);
qxl_spice_destroy_surface_wait_complete(qxl, id);
}
}
| false | qemu | 4295e15aa730a95003a3639d6dad2eb1e65a59e2 |
6,544 | static inline void copy_backptr(LZOContext *c, int back, int cnt)
{
register const uint8_t *src = &c->out[-back];
register uint8_t *dst = c->out;
if (src < c->out_start || src > dst) {
c->error |= AV_LZO_INVALID_BACKPTR;
return;
}
if (cnt > c->out_end - dst) {
cnt = FFMAX(c->out_end - dst, 0);
c->error |= AV_LZO_OUTPUT_FULL;
}
av_memcpy_backptr(dst, back, cnt);
c->out = dst + cnt;
}
| true | FFmpeg | ca6c3f2c53be70aa3c38e8f1292809db89ea1ba6 |
6,546 | bool guest_validate_base(unsigned long guest_base)
{
return 1;
}
| true | qemu | 806d102141b99d4f1e55a97d68b7ea8c8ba3129f |
6,548 | static inline int mpeg1_decode_block_intra(MpegEncContext *s, int16_t *block, int n)
{
int level, dc, diff, i, j, run;
int component;
RLTable *rl = &ff_rl_mpeg1;
uint8_t * const scantable = s->intra_scantable.permutated;
const uint16_t *quant_matrix = s->intra_matrix;
const int qscale = s->qscale;
/* DC coefficient */
component = (n <= 3 ? 0 : n - 4 + 1);
diff = decode_dc(&s->gb, component);
if (diff >= 0xffff)
return -1;
dc = s->last_dc[component];
dc += diff;
s->last_dc[component] = dc;
block[0] = dc * quant_matrix[0];
av_dlog(s->avctx, "dc=%d diff=%d\n", dc, diff);
i = 0;
{
OPEN_READER(re, &s->gb);
/* now quantify & encode AC coefficients */
for (;;) {
UPDATE_CACHE(re, &s->gb);
GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);
if (level == 127) {
break;
} else if (level != 0) {
i += run;
j = scantable[i];
level = (level * qscale * quant_matrix[j]) >> 4;
level = (level - 1) | 1;
level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);
LAST_SKIP_BITS(re, &s->gb, 1);
} else {
/* escape */
run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6);
UPDATE_CACHE(re, &s->gb);
level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8);
if (level == -128) {
level = SHOW_UBITS(re, &s->gb, 8) - 256; LAST_SKIP_BITS(re, &s->gb, 8);
} else if (level == 0) {
level = SHOW_UBITS(re, &s->gb, 8) ; LAST_SKIP_BITS(re, &s->gb, 8);
}
i += run;
j = scantable[i];
if (level < 0) {
level = -level;
level = (level * qscale * quant_matrix[j]) >> 4;
level = (level - 1) | 1;
level = -level;
} else {
level = (level * qscale * quant_matrix[j]) >> 4;
level = (level - 1) | 1;
}
}
if (i > 63) {
av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
block[j] = level;
}
CLOSE_READER(re, &s->gb);
}
s->block_last_index[n] = i;
return 0;
}
| true | FFmpeg | 6d93307f8df81808f0dcdbc064b848054a6e83b3 |
6,549 | int qemu_strtoull(const char *nptr, const char **endptr, int base,
uint64_t *result)
{
char *p;
int err = 0;
if (!nptr) {
if (endptr) {
*endptr = nptr;
}
err = -EINVAL;
} else {
errno = 0;
*result = strtoull(nptr, &p, base);
err = check_strtox_error(endptr, p, errno);
}
return err;
}
| true | qemu | 47d4be12c3997343e436c6cca89aefbbbeb70863 |
6,550 | static void gen_rac(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
TCGv t0;
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
t0 = tcg_temp_new();
gen_addr_reg_index(ctx, t0);
gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
tcg_temp_free(t0);
#endif
}
| true | qemu | 9b2fadda3e0196ffd485adde4fe9cdd6fae35300 |
6,551 | static void kvm_s390_stattrib_synchronize(S390StAttribState *sa)
{
KVMS390StAttribState *sas = KVM_S390_STATTRIB(sa);
MachineState *machine = MACHINE(qdev_get_machine());
unsigned long max = machine->maxram_size / TARGET_PAGE_SIZE;
unsigned long cx, len = 1 << 19;
int r;
struct kvm_s390_cmma_log clog = {
.flags = 0,
.mask = ~0ULL,
};
if (sas->incoming_buffer) {
for (cx = 0; cx + len <= max; cx += len) {
clog.start_gfn = cx;
clog.count = len;
clog.values = (uint64_t)(sas->incoming_buffer + cx * len);
r = kvm_vm_ioctl(kvm_state, KVM_S390_SET_CMMA_BITS, &clog);
if (r) {
error_report("KVM_S390_SET_CMMA_BITS failed: %s", strerror(-r));
return;
}
}
if (cx < max) {
clog.start_gfn = cx;
clog.count = max - cx;
clog.values = (uint64_t)(sas->incoming_buffer + cx * len);
r = kvm_vm_ioctl(kvm_state, KVM_S390_SET_CMMA_BITS, &clog);
if (r) {
error_report("KVM_S390_SET_CMMA_BITS failed: %s", strerror(-r));
}
}
g_free(sas->incoming_buffer);
sas->incoming_buffer = NULL;
}
}
| true | qemu | 46fa893355e0bd88f3c59b886f0d75cbd5f0bbbe |
6,552 | static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens)
{
QObject *req, *rsp = NULL, *id = NULL;
QDict *qdict = NULL;
const char *cmd_name;
Monitor *mon = cur_mon;
Error *err = NULL;
req = json_parser_parse_err(tokens, NULL, &err);
if (!req && !err) {
/* json_parser_parse_err() sucks: can fail without setting @err */
error_setg(&err, QERR_JSON_PARSING);
}
if (err) {
goto err_out;
}
qdict = qmp_check_input_obj(req, &err);
if (!qdict) {
goto err_out;
}
id = qdict_get(qdict, "id");
qobject_incref(id);
qdict_del(qdict, "id");
cmd_name = qdict_get_str(qdict, "execute");
trace_handle_qmp_command(mon, cmd_name);
rsp = qmp_dispatch(cur_mon->qmp.commands, req);
if (mon->qmp.commands == &qmp_cap_negotiation_commands) {
qdict = qdict_get_qdict(qobject_to_qdict(rsp), "error");
if (qdict
&& !g_strcmp0(qdict_get_try_str(qdict, "class"),
QapiErrorClass_lookup[ERROR_CLASS_COMMAND_NOT_FOUND])) {
/* Provide a more useful error message */
qdict_del(qdict, "desc");
qdict_put(qdict, "desc",
qstring_from_str("Expecting capabilities negotiation"
" with 'qmp_capabilities'"));
}
}
err_out:
if (err) {
qdict = qdict_new();
qdict_put_obj(qdict, "error", qmp_build_error_object(err));
error_free(err);
rsp = QOBJECT(qdict);
}
if (rsp) {
if (id) {
qdict_put_obj(qobject_to_qdict(rsp), "id", id);
id = NULL;
}
monitor_json_emitter(mon, rsp);
}
qobject_decref(id);
qobject_decref(rsp);
qobject_decref(req);
}
| true | qemu | 104fc3027960dd2aa9d310936a6cb201c60e1088 |
6,554 | static void test_blk_read(BlockBackend *blk, long pattern,
int64_t pattern_offset, int64_t pattern_count,
int64_t offset, int64_t count,
bool expect_failed)
{
void *pattern_buf = NULL;
QEMUIOVector qiov;
void *cmp_buf = NULL;
int async_ret = NOT_DONE;
if (pattern) {
cmp_buf = g_malloc(pattern_count);
memset(cmp_buf, pattern, pattern_count);
}
pattern_buf = g_malloc(count);
if (pattern) {
memset(pattern_buf, pattern, count);
} else {
memset(pattern_buf, 0x00, count);
}
qemu_iovec_init(&qiov, 1);
qemu_iovec_add(&qiov, pattern_buf, count);
blk_aio_preadv(blk, offset, &qiov, 0, blk_rw_done, &async_ret);
while (async_ret == NOT_DONE) {
main_loop_wait(false);
}
if (expect_failed) {
g_assert(async_ret != 0);
} else {
g_assert(async_ret == 0);
if (pattern) {
g_assert(memcmp(pattern_buf + pattern_offset,
cmp_buf, pattern_count) <= 0);
}
}
g_free(pattern_buf);
} | true | qemu | baf905e580ab9c8eaf228822c4a7b257493b4998 |
6,555 | int ff_h264_decode_seq_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int ignore_truncation)
{
AVBufferRef *sps_buf;
int profile_idc, level_idc, constraint_set_flags = 0;
unsigned int sps_id;
int i, log2_max_frame_num_minus4;
SPS *sps;
sps_buf = av_buffer_allocz(sizeof(*sps));
if (!sps_buf)
return AVERROR(ENOMEM);
sps = (SPS*)sps_buf->data;
sps->data_size = gb->buffer_end - gb->buffer;
if (sps->data_size > sizeof(sps->data)) {
av_log(avctx, AV_LOG_WARNING, "Truncating likely oversized SPS\n");
sps->data_size = sizeof(sps->data);
}
memcpy(sps->data, gb->buffer, sps->data_size);
profile_idc = get_bits(gb, 8);
constraint_set_flags |= get_bits1(gb) << 0; // constraint_set0_flag
constraint_set_flags |= get_bits1(gb) << 1; // constraint_set1_flag
constraint_set_flags |= get_bits1(gb) << 2; // constraint_set2_flag
constraint_set_flags |= get_bits1(gb) << 3; // constraint_set3_flag
constraint_set_flags |= get_bits1(gb) << 4; // constraint_set4_flag
constraint_set_flags |= get_bits1(gb) << 5; // constraint_set5_flag
skip_bits(gb, 2); // reserved_zero_2bits
level_idc = get_bits(gb, 8);
sps_id = get_ue_golomb_31(gb);
if (sps_id >= MAX_SPS_COUNT) {
av_log(avctx, AV_LOG_ERROR, "sps_id %u out of range\n", sps_id);
goto fail;
}
sps->sps_id = sps_id;
sps->time_offset_length = 24;
sps->profile_idc = profile_idc;
sps->constraint_set_flags = constraint_set_flags;
sps->level_idc = level_idc;
sps->full_range = -1;
memset(sps->scaling_matrix4, 16, sizeof(sps->scaling_matrix4));
memset(sps->scaling_matrix8, 16, sizeof(sps->scaling_matrix8));
sps->scaling_matrix_present = 0;
sps->colorspace = 2; //AVCOL_SPC_UNSPECIFIED
if (sps->profile_idc == 100 || // High profile
sps->profile_idc == 110 || // High10 profile
sps->profile_idc == 122 || // High422 profile
sps->profile_idc == 244 || // High444 Predictive profile
sps->profile_idc == 44 || // Cavlc444 profile
sps->profile_idc == 83 || // Scalable Constrained High profile (SVC)
sps->profile_idc == 86 || // Scalable High Intra profile (SVC)
sps->profile_idc == 118 || // Stereo High profile (MVC)
sps->profile_idc == 128 || // Multiview High profile (MVC)
sps->profile_idc == 138 || // Multiview Depth High profile (MVCD)
sps->profile_idc == 144) { // old High444 profile
sps->chroma_format_idc = get_ue_golomb_31(gb);
if (sps->chroma_format_idc > 3U) {
avpriv_request_sample(avctx, "chroma_format_idc %u",
sps->chroma_format_idc);
goto fail;
} else if (sps->chroma_format_idc == 3) {
sps->residual_color_transform_flag = get_bits1(gb);
if (sps->residual_color_transform_flag) {
av_log(avctx, AV_LOG_ERROR, "separate color planes are not supported\n");
goto fail;
}
}
sps->bit_depth_luma = get_ue_golomb(gb) + 8;
sps->bit_depth_chroma = get_ue_golomb(gb) + 8;
if (sps->bit_depth_chroma != sps->bit_depth_luma) {
avpriv_request_sample(avctx,
"Different chroma and luma bit depth");
goto fail;
}
if (sps->bit_depth_luma < 8 || sps->bit_depth_luma > 14 ||
sps->bit_depth_chroma < 8 || sps->bit_depth_chroma > 14) {
av_log(avctx, AV_LOG_ERROR, "illegal bit depth value (%d, %d)\n",
sps->bit_depth_luma, sps->bit_depth_chroma);
goto fail;
}
sps->transform_bypass = get_bits1(gb);
sps->scaling_matrix_present |= decode_scaling_matrices(gb, sps, NULL, 1,
sps->scaling_matrix4, sps->scaling_matrix8);
} else {
sps->chroma_format_idc = 1;
sps->bit_depth_luma = 8;
sps->bit_depth_chroma = 8;
}
log2_max_frame_num_minus4 = get_ue_golomb(gb);
if (log2_max_frame_num_minus4 < MIN_LOG2_MAX_FRAME_NUM - 4 ||
log2_max_frame_num_minus4 > MAX_LOG2_MAX_FRAME_NUM - 4) {
av_log(avctx, AV_LOG_ERROR,
"log2_max_frame_num_minus4 out of range (0-12): %d\n",
log2_max_frame_num_minus4);
goto fail;
}
sps->log2_max_frame_num = log2_max_frame_num_minus4 + 4;
sps->poc_type = get_ue_golomb_31(gb);
if (sps->poc_type == 0) { // FIXME #define
unsigned t = get_ue_golomb(gb);
if (t>12) {
av_log(avctx, AV_LOG_ERROR, "log2_max_poc_lsb (%d) is out of range\n", t);
goto fail;
}
sps->log2_max_poc_lsb = t + 4;
} else if (sps->poc_type == 1) { // FIXME #define
sps->delta_pic_order_always_zero_flag = get_bits1(gb);
sps->offset_for_non_ref_pic = get_se_golomb(gb);
sps->offset_for_top_to_bottom_field = get_se_golomb(gb);
sps->poc_cycle_length = get_ue_golomb(gb);
if ((unsigned)sps->poc_cycle_length >=
FF_ARRAY_ELEMS(sps->offset_for_ref_frame)) {
av_log(avctx, AV_LOG_ERROR,
"poc_cycle_length overflow %d\n", sps->poc_cycle_length);
goto fail;
}
for (i = 0; i < sps->poc_cycle_length; i++)
sps->offset_for_ref_frame[i] = get_se_golomb(gb);
} else if (sps->poc_type != 2) {
av_log(avctx, AV_LOG_ERROR, "illegal POC type %d\n", sps->poc_type);
goto fail;
}
sps->ref_frame_count = get_ue_golomb_31(gb);
if (avctx->codec_tag == MKTAG('S', 'M', 'V', '2'))
sps->ref_frame_count = FFMAX(2, sps->ref_frame_count);
if (sps->ref_frame_count > MAX_DELAYED_PIC_COUNT) {
av_log(avctx, AV_LOG_ERROR,
"too many reference frames %d\n", sps->ref_frame_count);
goto fail;
}
sps->gaps_in_frame_num_allowed_flag = get_bits1(gb);
sps->mb_width = get_ue_golomb(gb) + 1;
sps->mb_height = get_ue_golomb(gb) + 1;
sps->frame_mbs_only_flag = get_bits1(gb);
if (sps->mb_height >= INT_MAX / 2) {
av_log(avctx, AV_LOG_ERROR, "height overflow\n");
goto fail;
}
sps->mb_height *= 2 - sps->frame_mbs_only_flag;
if (!sps->frame_mbs_only_flag)
sps->mb_aff = get_bits1(gb);
else
sps->mb_aff = 0;
if ((unsigned)sps->mb_width >= INT_MAX / 16 ||
(unsigned)sps->mb_height >= INT_MAX / 16 ||
av_image_check_size(16 * sps->mb_width,
16 * sps->mb_height, 0, avctx)) {
av_log(avctx, AV_LOG_ERROR, "mb_width/height overflow\n");
goto fail;
}
sps->direct_8x8_inference_flag = get_bits1(gb);
#ifndef ALLOW_INTERLACE
if (sps->mb_aff)
av_log(avctx, AV_LOG_ERROR,
"MBAFF support not included; enable it at compile-time.\n");
#endif
sps->crop = get_bits1(gb);
if (sps->crop) {
unsigned int crop_left = get_ue_golomb(gb);
unsigned int crop_right = get_ue_golomb(gb);
unsigned int crop_top = get_ue_golomb(gb);
unsigned int crop_bottom = get_ue_golomb(gb);
int width = 16 * sps->mb_width;
int height = 16 * sps->mb_height;
if (avctx->flags2 & AV_CODEC_FLAG2_IGNORE_CROP) {
av_log(avctx, AV_LOG_DEBUG, "discarding sps cropping, original "
"values are l:%d r:%d t:%d b:%d\n",
crop_left, crop_right, crop_top, crop_bottom);
sps->crop_left =
sps->crop_right =
sps->crop_top =
sps->crop_bottom = 0;
} else {
int vsub = (sps->chroma_format_idc == 1) ? 1 : 0;
int hsub = (sps->chroma_format_idc == 1 ||
sps->chroma_format_idc == 2) ? 1 : 0;
int step_x = 1 << hsub;
int step_y = (2 - sps->frame_mbs_only_flag) << vsub;
if (crop_left & (0x1F >> (sps->bit_depth_luma > 8)) &&
!(avctx->flags & AV_CODEC_FLAG_UNALIGNED)) {
crop_left &= ~(0x1F >> (sps->bit_depth_luma > 8));
av_log(avctx, AV_LOG_WARNING,
"Reducing left cropping to %d "
"chroma samples to preserve alignment.\n",
crop_left);
}
if (crop_left > (unsigned)INT_MAX / 4 / step_x ||
crop_right > (unsigned)INT_MAX / 4 / step_x ||
crop_top > (unsigned)INT_MAX / 4 / step_y ||
crop_bottom> (unsigned)INT_MAX / 4 / step_y ||
(crop_left + crop_right ) * step_x >= width ||
(crop_top + crop_bottom) * step_y >= height
) {
av_log(avctx, AV_LOG_ERROR, "crop values invalid %d %d %d %d / %d %d\n", crop_left, crop_right, crop_top, crop_bottom, width, height);
goto fail;
}
sps->crop_left = crop_left * step_x;
sps->crop_right = crop_right * step_x;
sps->crop_top = crop_top * step_y;
sps->crop_bottom = crop_bottom * step_y;
}
} else {
sps->crop_left =
sps->crop_right =
sps->crop_top =
sps->crop_bottom =
sps->crop = 0;
}
sps->vui_parameters_present_flag = get_bits1(gb);
if (sps->vui_parameters_present_flag) {
int ret = decode_vui_parameters(gb, avctx, sps);
if (ret < 0)
goto fail;
}
if (get_bits_left(gb) < 0) {
av_log(avctx, ignore_truncation ? AV_LOG_WARNING : AV_LOG_ERROR,
"Overread %s by %d bits\n", sps->vui_parameters_present_flag ? "VUI" : "SPS", -get_bits_left(gb));
if (!ignore_truncation)
goto fail;
}
/* if the maximum delay is not stored in the SPS, derive it based on the
* level */
if (!sps->bitstream_restriction_flag &&
(sps->ref_frame_count || avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT)) {
sps->num_reorder_frames = MAX_DELAYED_PIC_COUNT - 1;
for (i = 0; i < FF_ARRAY_ELEMS(level_max_dpb_mbs); i++) {
if (level_max_dpb_mbs[i][0] == sps->level_idc) {
sps->num_reorder_frames = FFMIN(level_max_dpb_mbs[i][1] / (sps->mb_width * sps->mb_height),
sps->num_reorder_frames);
break;
}
}
}
if (!sps->sar.den)
sps->sar.den = 1;
if (avctx->debug & FF_DEBUG_PICT_INFO) {
static const char csp[4][5] = { "Gray", "420", "422", "444" };
av_log(avctx, AV_LOG_DEBUG,
"sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%u/%u/%u/%u %s %s %"PRId32"/%"PRId32" b%d reo:%d\n",
sps_id, sps->profile_idc, sps->level_idc,
sps->poc_type,
sps->ref_frame_count,
sps->mb_width, sps->mb_height,
sps->frame_mbs_only_flag ? "FRM" : (sps->mb_aff ? "MB-AFF" : "PIC-AFF"),
sps->direct_8x8_inference_flag ? "8B8" : "",
sps->crop_left, sps->crop_right,
sps->crop_top, sps->crop_bottom,
sps->vui_parameters_present_flag ? "VUI" : "",
csp[sps->chroma_format_idc],
sps->timing_info_present_flag ? sps->num_units_in_tick : 0,
sps->timing_info_present_flag ? sps->time_scale : 0,
sps->bit_depth_luma,
sps->bitstream_restriction_flag ? sps->num_reorder_frames : -1
);
}
/* check if this is a repeat of an already parsed SPS, then keep the
* original one.
* otherwise drop all PPSes that depend on it */
if (ps->sps_list[sps_id] &&
!memcmp(ps->sps_list[sps_id]->data, sps_buf->data, sps_buf->size)) {
av_buffer_unref(&sps_buf);
} else {
remove_sps(ps, sps_id);
ps->sps_list[sps_id] = sps_buf;
}
return 0;
fail:
av_buffer_unref(&sps_buf);
return AVERROR_INVALIDDATA;
}
| true | FFmpeg | 59e5b05ef6f26064fc399f8e23aa05f962b8ae48 |
6,558 | static int vhost_user_start(VhostUserState *s)
{
VhostNetOptions options;
if (vhost_user_running(s)) {
return 0;
}
options.backend_type = VHOST_BACKEND_TYPE_USER;
options.net_backend = &s->nc;
options.opaque = s->chr;
options.force = true;
s->vhost_net = vhost_net_init(&options);
return vhost_user_running(s) ? 0 : -1;
}
| true | qemu | 1e7398a140f7a6bd9f5a438e7ad0f1ef50990e25 |
6,559 | FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
hwaddr data_addr, uint32_t data_width,
hwaddr dma_addr, AddressSpace *dma_as)
{
DeviceState *dev;
SysBusDevice *sbd;
FWCfgState *s;
bool dma_requested = dma_addr && dma_as;
dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
qdev_prop_set_uint32(dev, "data_width", data_width);
if (!dma_requested) {
qdev_prop_set_bit(dev, "dma_enabled", false);
}
fw_cfg_init1(dev);
sbd = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sbd, 0, ctl_addr);
sysbus_mmio_map(sbd, 1, data_addr);
s = FW_CFG(dev);
if (s->dma_enabled) {
s->dma_as = dma_as;
s->dma_addr = 0;
sysbus_mmio_map(sbd, 2, dma_addr);
}
return s;
}
| true | qemu | 38f3adc34de83bf75d2023831dc520d32568a2d9 |
6,560 | static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t len)
{
uint32_t datalen = len;
const char *serverout;
unsigned int serveroutlen;
int err;
char *clientdata = NULL;
/* NB, distinction of NULL vs "" is *critical* in SASL */
if (datalen) {
clientdata = (char*)data;
clientdata[datalen-1] = '\0'; /* Wire includes '\0', but make sure */
datalen--; /* Don't count NULL byte when passing to _start() */
}
VNC_DEBUG("Step using SASL Data %p (%d bytes)\n",
clientdata, datalen);
err = sasl_server_step(vs->sasl.conn,
clientdata,
datalen,
&serverout,
&serveroutlen);
if (err != SASL_OK &&
err != SASL_CONTINUE) {
VNC_DEBUG("sasl step failed %d (%s)\n",
err, sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
if (serveroutlen > SASL_DATA_MAX_LEN) {
VNC_DEBUG("sasl step reply data too long %d\n",
serveroutlen);
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
VNC_DEBUG("SASL return data %d bytes, nil; %d\n",
serveroutlen, serverout ? 0 : 1);
if (serveroutlen) {
vnc_write_u32(vs, serveroutlen + 1);
vnc_write(vs, serverout, serveroutlen + 1);
} else {
vnc_write_u32(vs, 0);
}
/* Whether auth is complete */
vnc_write_u8(vs, err == SASL_CONTINUE ? 0 : 1);
if (err == SASL_CONTINUE) {
VNC_DEBUG("%s", "Authentication must continue\n");
/* Wait for step length */
vnc_read_when(vs, protocol_client_auth_sasl_step_len, 4);
} else {
if (!vnc_auth_sasl_check_ssf(vs)) {
VNC_DEBUG("Authentication rejected for weak SSF %p\n", vs->ioc);
goto authreject;
}
/* Check username whitelist ACL */
if (vnc_auth_sasl_check_access(vs) < 0) {
VNC_DEBUG("Authentication rejected for ACL %p\n", vs->ioc);
goto authreject;
}
VNC_DEBUG("Authentication successful %p\n", vs->ioc);
vnc_write_u32(vs, 0); /* Accept auth */
/*
* Delay writing in SSF encoded mode until pending output
* buffer is written
*/
if (vs->sasl.runSSF)
vs->sasl.waitWriteSSF = vs->output.offset;
start_client_init(vs);
}
return 0;
authreject:
vnc_write_u32(vs, 1); /* Reject auth */
vnc_write_u32(vs, sizeof("Authentication failed"));
vnc_write(vs, "Authentication failed", sizeof("Authentication failed"));
vnc_flush(vs);
vnc_client_error(vs);
return -1;
authabort:
vnc_client_error(vs);
return -1;
}
| true | qemu | 7364dbdabb7824d5bde1e341bb6d928282f01c83 |
6,561 | static void sdl_switch(DisplayChangeListener *dcl,
DisplaySurface *new_surface)
{
PixelFormat pf = qemu_pixelformat_from_pixman(new_surface->format);
/* temporary hack: allows to call sdl_switch to handle scaling changes */
if (new_surface) {
surface = new_surface;
}
if (!scaling_active) {
do_sdl_resize(surface_width(surface), surface_height(surface), 0);
} else if (real_screen->format->BitsPerPixel !=
surface_bits_per_pixel(surface)) {
do_sdl_resize(real_screen->w, real_screen->h,
surface_bits_per_pixel(surface));
}
if (guest_screen != NULL) {
SDL_FreeSurface(guest_screen);
}
#ifdef DEBUG_SDL
printf("SDL: Creating surface with masks: %08x %08x %08x %08x\n",
pf.rmask, pf.gmask, pf.bmask, pf.amask);
#endif
guest_screen = SDL_CreateRGBSurfaceFrom
(surface_data(surface),
surface_width(surface), surface_height(surface),
surface_bits_per_pixel(surface), surface_stride(surface),
pf.rmask, pf.gmask,
pf.bmask, pf.amask);
}
| true | qemu | d28d6505bd72f0d6e3e7a968c60c27f893da976e |
6,562 | static inline uint16_t mipsdsp_sat16_sub(int16_t a, int16_t b,
CPUMIPSState *env)
{
int16_t temp;
temp = a - b;
if (MIPSDSP_OVERFLOW(a, -b, temp, 0x8000)) {
if (a > 0) {
temp = 0x7FFF;
} else {
temp = 0x8000;
}
set_DSPControl_overflow_flag(1, 20, env);
}
return temp;
}
| true | qemu | 20c334a797bf46a4ee59a6e42be6d5e7c3cda585 |
6,564 | void vhost_net_ack_features(struct vhost_net *net, unsigned features)
{
vhost_ack_features(&net->dev, vhost_net_get_feature_bits(net), features);
} | true | qemu | b49ae9138d5cadb47fb868297fbcdac8292fb666 |
6,565 | void scsi_req_unref(SCSIRequest *req)
{
assert(req->refcount > 0);
if (--req->refcount == 0) {
BusState *qbus = req->dev->qdev.parent_bus;
SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, qbus);
if (bus->info->free_request && req->hba_private) {
bus->info->free_request(bus, req->hba_private);
}
if (req->ops->free_req) {
req->ops->free_req(req);
}
object_unref(OBJECT(req->dev));
object_unref(OBJECT(qbus->parent));
g_free(req);
}
}
| true | qemu | 61e68b3fbd3e2b7beb636bc56f78d9c1ca25e8f9 |
6,566 | static void gen_tlbwe_440(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
switch (rB(ctx->opcode)) {
case 0:
case 1:
case 2:
{
TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)],
cpu_gpr[rS(ctx->opcode)]);
tcg_temp_free_i32(t0);
}
break;
default:
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
break;
}
#endif
}
| true | qemu | 9b2fadda3e0196ffd485adde4fe9cdd6fae35300 |
6,567 | static void tcg_out_tlb_check (TCGContext *s, int r0, int r1, int r2,
int addr_reg, int addr_reg2, int s_bits,
int offset1, int offset2, uint8_t **label_ptr)
{
uint16_t retranst;
tcg_out32 (s, (RLWINM
| RA (r0)
| RS (addr_reg)
| SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
| MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
| ME (31 - CPU_TLB_ENTRY_BITS)
)
);
tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
tcg_out32 (s, (LWZU
| RT (r1)
| RA (r0)
| offset1
)
);
tcg_out32 (s, (RLWINM
| RA (r2)
| RS (addr_reg)
| SH (0)
| MB ((32 - s_bits) & 31)
| ME (31 - TARGET_PAGE_BITS)
)
);
tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1));
#if TARGET_LONG_BITS == 64
tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
#endif
/* Use a conditional branch-and-link so that we load a pointer to
somewhere within the current opcode, for passing on to the helper.
This address cannot be used for a tail call, but it's shorter
than forming an address from scratch. */
*label_ptr = s->code_ptr;
retranst = ((uint16_t *) s->code_ptr)[1] & ~3;
tcg_out32(s, BC | BI(7, CR_EQ) | retranst | BO_COND_FALSE | LK);
/* r0 now contains &env->tlb_table[mem_index][index].addr_x */
tcg_out32 (s, (LWZ
| RT (r0)
| RA (r0)
| offset2
)
);
/* r0 = env->tlb_table[mem_index][index].addend */
tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
/* r0 = env->tlb_table[mem_index][index].addend + addr */
}
| true | qemu | 8f50c841b374dc90ea604888ca92c37f469c428a |
6,568 | rgb48funcs(rgb, LE, PIX_FMT_RGB48LE)
rgb48funcs(rgb, BE, PIX_FMT_RGB48BE)
rgb48funcs(bgr, LE, PIX_FMT_BGR48LE)
rgb48funcs(bgr, BE, PIX_FMT_BGR48BE)
#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \
origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \
(isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2])))
static av_always_inline void
rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src,
int width, enum PixelFormat origin,
int shr, int shg, int shb, int shp,
int maskr, int maskg, int maskb,
int rsh, int gsh, int bsh, int S)
{
const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh,
rnd = 33 << (S - 1);
int i;
for (i = 0; i < width; i++) {
int px = input_pixel(i) >> shp;
int b = (px & maskb) >> shb;
int g = (px & maskg) >> shg;
int r = (px & maskr) >> shr;
dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
}
}
| true | FFmpeg | 4391805916a1557278351f25428d0145b1073520 |
6,570 | static void patch_reloc(tcg_insn_unit *code_ptr, int type,
intptr_t value, intptr_t addend)
{
tcg_insn_unit *target;
tcg_insn_unit old;
value += addend;
target = (tcg_insn_unit *)value;
switch (type) {
case R_PPC_REL14:
reloc_pc14(code_ptr, target);
break;
case R_PPC_REL24:
reloc_pc24(code_ptr, target);
break;
case R_PPC_ADDR16:
assert(value == (int16_t)value);
old = *code_ptr;
old = deposit32(old, 0, 16, value);
*code_ptr = old;
break;
default:
tcg_abort();
}
}
| true | qemu | 030ffe39dd4128eb90483af82a5b23b23054a466 |
6,571 | static int decode_scalefactors(AACContext *ac, float sf[120], GetBitContext *gb,
unsigned int global_gain,
IndividualChannelStream *ics,
enum BandType band_type[120],
int band_type_run_end[120])
{
int g, i, idx = 0;
int offset[3] = { global_gain, global_gain - 90, 0 };
int clipped_offset;
int noise_flag = 1;
static const char *const sf_str[3] = { "Global gain", "Noise gain", "Intensity stereo position" };
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb;) {
int run_end = band_type_run_end[idx];
if (band_type[idx] == ZERO_BT) {
for (; i < run_end; i++, idx++)
sf[idx] = 0.;
} else if ((band_type[idx] == INTENSITY_BT) || (band_type[idx] == INTENSITY_BT2)) {
for (; i < run_end; i++, idx++) {
offset[2] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
clipped_offset = av_clip(offset[2], -155, 100);
if (offset[2] != clipped_offset) {
av_log_ask_for_sample(ac->avctx, "Intensity stereo "
"position clipped (%d -> %d).\nIf you heard an "
"audible artifact, there may be a bug in the "
"decoder. ", offset[2], clipped_offset);
}
sf[idx] = ff_aac_pow2sf_tab[-clipped_offset + POW_SF2_ZERO];
}
} else if (band_type[idx] == NOISE_BT) {
for (; i < run_end; i++, idx++) {
if (noise_flag-- > 0)
offset[1] += get_bits(gb, 9) - 256;
else
offset[1] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
clipped_offset = av_clip(offset[1], -100, 155);
if (offset[1] != clipped_offset) {
av_log_ask_for_sample(ac->avctx, "Noise gain clipped "
"(%d -> %d).\nIf you heard an audible "
"artifact, there may be a bug in the decoder. ",
offset[1], clipped_offset);
}
sf[idx] = -ff_aac_pow2sf_tab[clipped_offset + POW_SF2_ZERO];
}
} else {
for (; i < run_end; i++, idx++) {
offset[0] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
if (offset[0] > 255U) {
av_log(ac->avctx, AV_LOG_ERROR,
"%s (%d) out of range.\n", sf_str[0], offset[0]);
return -1;
}
sf[idx] = -ff_aac_pow2sf_tab[offset[0] - 100 + POW_SF2_ZERO];
}
}
}
}
return 0;
}
| true | FFmpeg | 5e239c7f9e57d09c6a4c1d5762f441950f8d979c |
6,572 | void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
const char *name, int n)
{
NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
assert(gpio_list->num_in == 0 || !name);
assert(gpio_list->num_out == 0);
gpio_list->num_out = n;
gpio_list->out = pins; | true | qemu | 688b057aece53003f9d5a1dadc8961482dc2d948 |
6,573 | static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
BlockNode backup= *block;
int rd, index, value;
assert(mb_x>=0 && mb_y>=0);
assert(mb_x<b_stride);
if(intra){
block->color[0] = p[0];
block->color[1] = p[1];
block->color[2] = p[2];
block->type |= BLOCK_INTRA;
}else{
index= (p[0] + 31*p[1]) & (ME_CACHE_SIZE-1);
value= s->me_cache_generation + (p[0]>>10) + (p[1]<<6) + (block->ref<<12);
if(s->me_cache[index] == value)
return 0;
s->me_cache[index]= value;
block->mx= p[0];
block->my= p[1];
block->type &= ~BLOCK_INTRA;
}
rd= get_block_rd(s, mb_x, mb_y, 0, obmc_edged);
//FIXME chroma
if(rd < *best_rd){
*best_rd= rd;
return 1;
}else{
*block= backup;
return 0;
}
}
| true | FFmpeg | 8540dcfd7af14da4080770dfbfa997cffdd0878b |
6,574 | static int vp3_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
uint8_t *buf, int buf_size)
{
Vp3DecodeContext *s = avctx->priv_data;
GetBitContext gb;
static int counter = 0;
int i;
init_get_bits(&gb, buf, buf_size * 8);
if (s->theora && get_bits1(&gb))
{
#if 1
av_log(avctx, AV_LOG_ERROR, "Header packet passed to frame decoder, skipping\n");
#else
int ptype = get_bits(&gb, 7);
skip_bits(&gb, 6*8); /* "theora" */
switch(ptype)
{
case 1:
theora_decode_comments(avctx, &gb);
break;
case 2:
theora_decode_tables(avctx, &gb);
init_dequantizer(s);
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unknown Theora config packet: %d\n", ptype);
return buf_size;
#endif
s->keyframe = !get_bits1(&gb);
if (!s->theora)
skip_bits(&gb, 1);
s->last_quality_index = s->quality_index;
s->nqis=0;
do{
s->qis[s->nqis++]= get_bits(&gb, 6);
} while(s->theora >= 0x030200 && s->nqis<3 && get_bits1(&gb));
s->quality_index= s->qis[0];
if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_INFO, " VP3 %sframe #%d: Q index = %d\n",
s->keyframe?"key":"", counter, s->quality_index);
counter++;
if (s->quality_index != s->last_quality_index) {
init_dequantizer(s);
init_loop_filter(s);
if (s->keyframe) {
if (!s->theora)
{
skip_bits(&gb, 4); /* width code */
skip_bits(&gb, 4); /* height code */
if (s->version)
{
s->version = get_bits(&gb, 5);
if (counter == 1)
av_log(s->avctx, AV_LOG_DEBUG, "VP version: %d\n", s->version);
if (s->version || s->theora)
{
if (get_bits1(&gb))
av_log(s->avctx, AV_LOG_ERROR, "Warning, unsupported keyframe coding type?!\n");
skip_bits(&gb, 2); /* reserved? */
if (s->last_frame.data[0] == s->golden_frame.data[0]) {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
s->last_frame= s->golden_frame; /* ensure that we catch any access to this released frame */
} else {
if (s->golden_frame.data[0])
avctx->release_buffer(avctx, &s->golden_frame);
if (s->last_frame.data[0])
avctx->release_buffer(avctx, &s->last_frame);
s->golden_frame.reference = 3;
if(avctx->get_buffer(avctx, &s->golden_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
/* golden frame is also the current frame */
s->current_frame= s->golden_frame;
/* time to figure out pixel addresses? */
if (!s->pixel_addresses_inited)
{
if (!s->flipped_image)
vp3_calculate_pixel_addresses(s);
else
theora_calculate_pixel_addresses(s);
} else {
/* allocate a new current frame */
s->current_frame.reference = 3;
if(avctx->get_buffer(avctx, &s->current_frame) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n");
s->current_frame.qscale_table= s->qscale_table; //FIXME allocate individual tables per AVFrame
s->current_frame.qstride= 0;
{START_TIMER
init_frame(s, &gb);
STOP_TIMER("init_frame")}
#if KEYFRAMES_ONLY
if (!s->keyframe) {
memcpy(s->current_frame.data[0], s->golden_frame.data[0],
s->current_frame.linesize[0] * s->height);
memcpy(s->current_frame.data[1], s->golden_frame.data[1],
s->current_frame.linesize[1] * s->height / 2);
memcpy(s->current_frame.data[2], s->golden_frame.data[2],
s->current_frame.linesize[2] * s->height / 2);
} else {
#endif
{START_TIMER
if (unpack_superblocks(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n");
STOP_TIMER("unpack_superblocks")}
{START_TIMER
if (unpack_modes(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n");
STOP_TIMER("unpack_modes")}
{START_TIMER
if (unpack_vectors(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n");
STOP_TIMER("unpack_vectors")}
{START_TIMER
if (unpack_dct_coeffs(s, &gb)){
av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n");
STOP_TIMER("unpack_dct_coeffs")}
{START_TIMER
reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height);
if ((avctx->flags & CODEC_FLAG_GRAY) == 0) {
reverse_dc_prediction(s, s->fragment_start[1],
s->fragment_width / 2, s->fragment_height / 2);
reverse_dc_prediction(s, s->fragment_start[2],
s->fragment_width / 2, s->fragment_height / 2);
STOP_TIMER("reverse_dc_prediction")}
{START_TIMER
for (i = 0; i < s->macroblock_height; i++)
render_slice(s, i);
STOP_TIMER("render_fragments")}
{START_TIMER
apply_loop_filter(s);
STOP_TIMER("apply_loop_filter")}
#if KEYFRAMES_ONLY
#endif
*data_size=sizeof(AVFrame);
*(AVFrame*)data= s->current_frame;
/* release the last frame, if it is allocated and if it is not the
* golden frame */
if ((s->last_frame.data[0]) &&
(s->last_frame.data[0] != s->golden_frame.data[0]))
avctx->release_buffer(avctx, &s->last_frame);
/* shuffle frames (last = current) */
s->last_frame= s->current_frame;
s->current_frame.data[0]= NULL; /* ensure that we catch any access to this released frame */
return buf_size;
| true | FFmpeg | bc185f72c0ef515d1d077df5bad2fb1336f70d5e |
6,576 | static int swScale(SwsContext *c, const uint8_t* src[],
int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
{
/* load a few things into local vars to make the code more readable? and faster */
const int srcW= c->srcW;
const int dstW= c->dstW;
const int dstH= c->dstH;
const int chrDstW= c->chrDstW;
const int chrSrcW= c->chrSrcW;
const int lumXInc= c->lumXInc;
const int chrXInc= c->chrXInc;
const enum PixelFormat dstFormat= c->dstFormat;
const int flags= c->flags;
int16_t *vLumFilterPos= c->vLumFilterPos;
int16_t *vChrFilterPos= c->vChrFilterPos;
int16_t *hLumFilterPos= c->hLumFilterPos;
int16_t *hChrFilterPos= c->hChrFilterPos;
int16_t *vLumFilter= c->vLumFilter;
int16_t *vChrFilter= c->vChrFilter;
int16_t *hLumFilter= c->hLumFilter;
int16_t *hChrFilter= c->hChrFilter;
int32_t *lumMmxFilter= c->lumMmxFilter;
int32_t *chrMmxFilter= c->chrMmxFilter;
const int vLumFilterSize= c->vLumFilterSize;
const int vChrFilterSize= c->vChrFilterSize;
const int hLumFilterSize= c->hLumFilterSize;
const int hChrFilterSize= c->hChrFilterSize;
int16_t **lumPixBuf= c->lumPixBuf;
int16_t **chrUPixBuf= c->chrUPixBuf;
int16_t **chrVPixBuf= c->chrVPixBuf;
int16_t **alpPixBuf= c->alpPixBuf;
const int vLumBufSize= c->vLumBufSize;
const int vChrBufSize= c->vChrBufSize;
uint8_t *formatConvBuffer= c->formatConvBuffer;
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample;
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample);
int lastDstY;
uint32_t *pal=c->pal_yuv;
yuv2planar1_fn yuv2plane1 = c->yuv2plane1;
yuv2planarX_fn yuv2planeX = c->yuv2planeX;
yuv2interleavedX_fn yuv2nv12cX = c->yuv2nv12cX;
yuv2packed1_fn yuv2packed1 = c->yuv2packed1;
yuv2packed2_fn yuv2packed2 = c->yuv2packed2;
yuv2packedX_fn yuv2packedX = c->yuv2packedX;
int should_dither = is9_OR_10BPS(c->srcFormat) || is16BPS(c->srcFormat);
/* vars which will change and which we need to store back in the context */
int dstY= c->dstY;
int lumBufIndex= c->lumBufIndex;
int chrBufIndex= c->chrBufIndex;
int lastInLumBuf= c->lastInLumBuf;
int lastInChrBuf= c->lastInChrBuf;
if (isPacked(c->srcFormat)) {
src[0]=
src[1]=
src[2]=
src[3]= src[0];
srcStride[0]=
srcStride[1]=
srcStride[2]=
srcStride[3]= srcStride[0];
}
srcStride[1]<<= c->vChrDrop;
srcStride[2]<<= c->vChrDrop;
DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3],
dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]);
DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
srcSliceY, srcSliceH, dstY, dstH);
DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize);
if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
static int warnedAlready=0; //FIXME move this into the context perhaps
if (flags & SWS_PRINT_INFO && !warnedAlready) {
av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
" ->cannot do aligned memory accesses anymore\n");
warnedAlready=1;
}
}
/* Note the user might start scaling the picture in the middle so this
will not get executed. This is not really intended but works
currently, so people might do it. */
if (srcSliceY ==0) {
lumBufIndex=-1;
chrBufIndex=-1;
dstY=0;
lastInLumBuf= -1;
lastInChrBuf= -1;
}
if (!should_dither) {
c->chrDither8 = c->lumDither8 = ff_sws_pb_64;
}
lastDstY= dstY;
for (;dstY < dstH; dstY++) {
const int chrDstY= dstY>>c->chrDstVSubSample;
uint8_t *dest[4] = {
dst[0] + dstStride[0] * dstY,
dst[1] + dstStride[1] * chrDstY,
dst[2] + dstStride[2] * chrDstY,
(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3] + dstStride[3] * dstY : NULL,
};
const int firstLumSrcY= FFMAX(1 - vLumFilterSize, vLumFilterPos[dstY]); //First line needed as input
const int firstLumSrcY2= FFMAX(1 - vLumFilterSize, vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)]);
const int firstChrSrcY= FFMAX(1 - vChrFilterSize, vChrFilterPos[chrDstY]); //First line needed as input
// Last line needed as input
int lastLumSrcY = FFMIN(c->srcH, firstLumSrcY + vLumFilterSize) - 1;
int lastLumSrcY2 = FFMIN(c->srcH, firstLumSrcY2 + vLumFilterSize) - 1;
int lastChrSrcY = FFMIN(c->chrSrcH, firstChrSrcY + vChrFilterSize) - 1;
int enough_lines;
//handle holes (FAST_BILINEAR & weird filters)
if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1;
if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1;
assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
DEBUG_BUFFERS("dstY: %d\n", dstY);
DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
firstLumSrcY, lastLumSrcY, lastInLumBuf);
DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
firstChrSrcY, lastChrSrcY, lastInChrBuf);
// Do we have enough lines in this slice to output the dstY line
enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
if (!enough_lines) {
lastLumSrcY = srcSliceY + srcSliceH - 1;
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
lastLumSrcY, lastChrSrcY);
}
//Do horizontal scaling
while(lastInLumBuf < lastLumSrcY) {
const uint8_t *src1[4] = {
src[0] + (lastInLumBuf + 1 - srcSliceY) * srcStride[0],
src[1] + (lastInLumBuf + 1 - srcSliceY) * srcStride[1],
src[2] + (lastInLumBuf + 1 - srcSliceY) * srcStride[2],
src[3] + (lastInLumBuf + 1 - srcSliceY) * srcStride[3],
};
lumBufIndex++;
assert(lumBufIndex < 2*vLumBufSize);
assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
assert(lastInLumBuf + 1 - srcSliceY >= 0);
hyscale(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc,
hLumFilter, hLumFilterPos, hLumFilterSize,
formatConvBuffer,
pal, 0);
if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
hyscale(c, alpPixBuf[ lumBufIndex ], dstW, src1, srcW,
lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize,
formatConvBuffer,
pal, 1);
lastInLumBuf++;
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
lumBufIndex, lastInLumBuf);
}
while(lastInChrBuf < lastChrSrcY) {
const uint8_t *src1[4] = {
src[0] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[0],
src[1] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[1],
src[2] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[2],
src[3] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[3],
};
chrBufIndex++;
assert(chrBufIndex < 2*vChrBufSize);
assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
//FIXME replace parameters through context struct (some at least)
if (c->needs_hcscale)
hcscale(c, chrUPixBuf[chrBufIndex], chrVPixBuf[chrBufIndex],
chrDstW, src1, chrSrcW, chrXInc,
hChrFilter, hChrFilterPos, hChrFilterSize,
formatConvBuffer, pal);
lastInChrBuf++;
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
chrBufIndex, lastInChrBuf);
}
//wrap buf index around to stay inside the ring buffer
if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
if (!enough_lines)
break; //we can't output a dstY line so let's try with the next slice
#if HAVE_MMX
updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf);
#endif
if (should_dither) {
c->chrDither8 = dither_8x8_128[chrDstY & 7];
c->lumDither8 = dither_8x8_128[dstY & 7];
}
if (dstY >= dstH-2) {
// hmm looks like we can't use MMX here without overwriting this array's tail
ff_sws_init_output_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX,
&yuv2packed1, &yuv2packed2, &yuv2packedX);
}
{
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
const int16_t **tmpY = (const int16_t **) lumPixBuf + 2 * vLumBufSize;
int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize);
for (i = 0; i < neg; i++)
tmpY[i] = lumSrcPtr[neg];
for ( ; i < end; i++)
tmpY[i] = lumSrcPtr[i];
for ( ; i < vLumFilterSize; i++)
tmpY[i] = tmpY[i-1];
lumSrcPtr = tmpY;
if (alpSrcPtr) {
const int16_t **tmpA = (const int16_t **) alpPixBuf + 2 * vLumBufSize;
for (i = 0; i < neg; i++)
tmpA[i] = alpSrcPtr[neg];
for ( ; i < end; i++)
tmpA[i] = alpSrcPtr[i];
for ( ; i < vLumFilterSize; i++)
tmpA[i] = tmpA[i - 1];
alpSrcPtr = tmpA;
}
}
if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) {
const int16_t **tmpU = (const int16_t **) chrUPixBuf + 2 * vChrBufSize,
**tmpV = (const int16_t **) chrVPixBuf + 2 * vChrBufSize;
int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize);
for (i = 0; i < neg; i++) {
tmpU[i] = chrUSrcPtr[neg];
tmpV[i] = chrVSrcPtr[neg];
}
for ( ; i < end; i++) {
tmpU[i] = chrUSrcPtr[i];
tmpV[i] = chrVSrcPtr[i];
}
for ( ; i < vChrFilterSize; i++) {
tmpU[i] = tmpU[i - 1];
tmpV[i] = tmpV[i - 1];
}
chrUSrcPtr = tmpU;
chrVSrcPtr = tmpV;
}
if (isPlanarYUV(dstFormat) || (isGray(dstFormat) && !isALPHA(dstFormat))) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if (vLumFilterSize == 1) {
yuv2plane1(lumSrcPtr[0], dest[0], dstW, c->lumDither8, 0);
} else {
yuv2planeX(vLumFilter + dstY * vLumFilterSize, vLumFilterSize,
lumSrcPtr, dest[0], dstW, c->lumDither8, 0);
}
if (!((dstY&chrSkipMask) || isGray(dstFormat))) {
if (yuv2nv12cX) {
yuv2nv12cX(c, vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize, chrUSrcPtr, chrVSrcPtr, dest[1], chrDstW);
} else if (vChrFilterSize == 1) {
yuv2plane1(chrUSrcPtr[0], dest[1], chrDstW, c->chrDither8, 0);
yuv2plane1(chrVSrcPtr[0], dest[2], chrDstW, c->chrDither8, 3);
} else {
yuv2planeX(vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize,
chrUSrcPtr, dest[1], chrDstW, c->chrDither8, 0);
yuv2planeX(vChrFilter + chrDstY * vChrFilterSize, vChrFilterSize,
chrVSrcPtr, dest[2], chrDstW, c->chrDither8, 3);
}
}
if (CONFIG_SWSCALE_ALPHA && alpPixBuf){
if (vLumFilterSize == 1) {
yuv2plane1(alpSrcPtr[0], dest[3], dstW, c->lumDither8, 0);
} else {
yuv2planeX(vLumFilter + dstY * vLumFilterSize, vLumFilterSize,
alpSrcPtr, dest[3], dstW, c->lumDither8, 0);
}
}
} else {
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2);
if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize <= 2) { //unscaled RGB
int chrAlpha = vChrFilterSize == 1 ? 0 : vChrFilter[2 * dstY + 1];
yuv2packed1(c, *lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
alpPixBuf ? *alpSrcPtr : NULL,
dest[0], dstW, chrAlpha, dstY);
} else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
int lumAlpha = vLumFilter[2 * dstY + 1];
int chrAlpha = vChrFilter[2 * dstY + 1];
lumMmxFilter[2] =
lumMmxFilter[3] = vLumFilter[2 * dstY ] * 0x10001;
chrMmxFilter[2] =
chrMmxFilter[3] = vChrFilter[2 * chrDstY] * 0x10001;
yuv2packed2(c, lumSrcPtr, chrUSrcPtr, chrVSrcPtr,
alpPixBuf ? alpSrcPtr : NULL,
dest[0], dstW, lumAlpha, chrAlpha, dstY);
} else { //general RGB
yuv2packedX(c, vLumFilter + dstY * vLumFilterSize,
lumSrcPtr, vLumFilterSize,
vChrFilter + dstY * vChrFilterSize,
chrUSrcPtr, chrVSrcPtr, vChrFilterSize,
alpSrcPtr, dest[0], dstW, dstY);
}
}
}
}
if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf)
fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
#if HAVE_MMX2
if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
__asm__ volatile("sfence":::"memory");
#endif
emms_c();
/* store changed local vars back in the context */
c->dstY= dstY;
c->lumBufIndex= lumBufIndex;
c->chrBufIndex= chrBufIndex;
c->lastInLumBuf= lastInLumBuf;
c->lastInChrBuf= lastInChrBuf;
return dstY - lastDstY;
}
| true | FFmpeg | 2254b559cbcfc0418135f09add37c0a5866b1981 |
6,578 | void tcg_op_remove(TCGContext *s, TCGOp *op)
{
int next = op->next;
int prev = op->prev;
/* We should never attempt to remove the list terminator. */
tcg_debug_assert(op != &s->gen_op_buf[0]);
s->gen_op_buf[next].prev = prev;
s->gen_op_buf[prev].next = next;
memset(op, 0, sizeof(*op));
#ifdef CONFIG_PROFILER
atomic_set(&s->prof.del_op_count, s->prof.del_op_count + 1);
#endif
}
| true | qemu | 15fa08f8451babc88d733bd411d4c94976f9d0f8 |
6,579 | static void avc_luma_midv_qrt_8w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int32_t height, uint8_t ver_offset)
{
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4;
v16i8 mask0, mask1, mask2;
v8i16 hz_out0, hz_out1, hz_out2, hz_out3;
v8i16 hz_out4, hz_out5, hz_out6, hz_out7, hz_out8;
v8i16 dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7;
v16u8 out;
LD_SB3(&luma_mask_arr[0], 16, mask0, mask1, mask2);
LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
XORI_B5_128_SB(src0, src1, src2, src3, src4);
src += (5 * src_stride);
hz_out0 = AVC_HORZ_FILTER_SH(src0, mask0, mask1, mask2);
hz_out1 = AVC_HORZ_FILTER_SH(src1, mask0, mask1, mask2);
hz_out2 = AVC_HORZ_FILTER_SH(src2, mask0, mask1, mask2);
hz_out3 = AVC_HORZ_FILTER_SH(src3, mask0, mask1, mask2);
hz_out4 = AVC_HORZ_FILTER_SH(src4, mask0, mask1, mask2);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
src += (4 * src_stride);
hz_out5 = AVC_HORZ_FILTER_SH(src0, mask0, mask1, mask2);
hz_out6 = AVC_HORZ_FILTER_SH(src1, mask0, mask1, mask2);
hz_out7 = AVC_HORZ_FILTER_SH(src2, mask0, mask1, mask2);
hz_out8 = AVC_HORZ_FILTER_SH(src3, mask0, mask1, mask2);
dst0 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out0, hz_out1, hz_out2,
hz_out3, hz_out4, hz_out5);
dst2 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out1, hz_out2, hz_out3,
hz_out4, hz_out5, hz_out6);
dst4 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out2, hz_out3, hz_out4,
hz_out5, hz_out6, hz_out7);
dst6 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out3, hz_out4, hz_out5,
hz_out6, hz_out7, hz_out8);
if (ver_offset) {
dst1 = __msa_srari_h(hz_out3, 5);
dst3 = __msa_srari_h(hz_out4, 5);
dst5 = __msa_srari_h(hz_out5, 5);
dst7 = __msa_srari_h(hz_out6, 5);
} else {
dst1 = __msa_srari_h(hz_out2, 5);
dst3 = __msa_srari_h(hz_out3, 5);
dst5 = __msa_srari_h(hz_out4, 5);
dst7 = __msa_srari_h(hz_out5, 5);
}
SAT_SH4_SH(dst1, dst3, dst5, dst7, 7);
dst0 = __msa_aver_s_h(dst0, dst1);
dst1 = __msa_aver_s_h(dst2, dst3);
dst2 = __msa_aver_s_h(dst4, dst5);
dst3 = __msa_aver_s_h(dst6, dst7);
out = PCKEV_XORI128_UB(dst0, dst0);
ST8x1_UB(out, dst);
dst += dst_stride;
out = PCKEV_XORI128_UB(dst1, dst1);
ST8x1_UB(out, dst);
dst += dst_stride;
out = PCKEV_XORI128_UB(dst2, dst2);
ST8x1_UB(out, dst);
dst += dst_stride;
out = PCKEV_XORI128_UB(dst3, dst3);
ST8x1_UB(out, dst);
dst += dst_stride;
hz_out0 = hz_out4;
hz_out1 = hz_out5;
hz_out2 = hz_out6;
hz_out3 = hz_out7;
hz_out4 = hz_out8;
}
}
| false | FFmpeg | 662234a9a22f1cd0f0ac83b8bb1ffadedca90c0a |
6,581 | static int gif_parse_next_image(GifState *s)
{
for (;;) {
int code = bytestream_get_byte(&s->bytestream);
#ifdef DEBUG
dprintf(s->avctx, "gif: code=%02x '%c'\n", code, code);
#endif
switch (code) {
case ',':
if (gif_read_image(s) < 0)
return -1;
return 0;
case ';':
/* end of image */
return -1;
case '!':
if (gif_read_extension(s) < 0)
return -1;
break;
default:
/* error or errneous EOF */
return -1;
}
}
}
| false | FFmpeg | 7a28b7714e4503149f773782a19708c773f3d62d |
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