int ff_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
AVFilterPad **pads, AVFilterLink ***links,
AVFilterPad *newpad)
{
AVFilterLink **newlinks;
AVFilterPad *newpads;
unsigned i;
idx = FFMIN(idx, *count);
newpads = av_realloc_array(*pads, *count + 1, sizeof(AVFilterPad));
newlinks = av_realloc_array(*links, *count + 1, sizeof(AVFilterLink*));
if (newpads)
*pads = newpads;
if (newlinks)
*links = newlinks;
if (!newpads || !newlinks)
return AVERROR(ENOMEM);
memmove(*pads + idx + 1, *pads + idx, sizeof(AVFilterPad) * (*count - idx));
memmove(*links + idx + 1, *links + idx, sizeof(AVFilterLink*) * (*count - idx));
memcpy(*pads + idx, newpad, sizeof(AVFilterPad));
(*links)[idx] = NULL;
(*count)++;
for (i = idx + 1; i < *count; i++)
if ((*links)[i])
(*(unsigned *)((uint8_t *) (*links)[i] + padidx_off))++;
return 0;
}
int ff_ass_add_rect(AVSubtitle *sub, const char *dialog,
int ts_start, int duration, int raw)
{
AVBPrint buf;
int ret, dlen;
AVSubtitleRect **rects;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
if ((ret = ff_ass_bprint_dialog(&buf, dialog, ts_start, duration, raw)) < 0)
goto err;
dlen = ret;
if (!av_bprint_is_complete(&buf))
goto errnomem;
rects = av_realloc_array(sub->rects, (sub->num_rects+1), sizeof(*sub->rects));
if (!rects)
goto errnomem;
sub->rects = rects;
sub->end_display_time = FFMAX(sub->end_display_time, 10 * duration);
rects[sub->num_rects] = av_mallocz(sizeof(*rects[0]));
rects[sub->num_rects]->type = SUBTITLE_ASS;
ret = av_bprint_finalize(&buf, &rects[sub->num_rects]->ass);
if (ret < 0)
goto err;
sub->num_rects++;
return dlen;
errnomem:
ret = AVERROR(ENOMEM);
err:
av_bprint_finalize(&buf, NULL);
return ret;
}
JNIEXPORT jlong JNICALL Java_bits_jav_util_JavMem_reallocArray
( JNIEnv *env, jclass clazz, jlong ptr, jlong elCount, jlong elSize )
{
void *p = *(void**)&ptr;
void *ret = av_realloc_array( p, (size_t)elCount, (size_t)elSize );
return *(jlong*)&ret;
}
static void add_serial_pair(WtvSyncEntry ** list, int * count, int64_t serial, int64_t value)
{
int new_count = *count + 1;
WtvSyncEntry *new_list = av_realloc_array(*list, new_count, sizeof(WtvSyncEntry));
if (!new_list)
return;
new_list[*count] = (WtvSyncEntry){serial, value};
*list = new_list;
*count = new_count;
}
void *grow_array(void *array, int elem_size, int *size, int new_size) {
if (new_size >= INT_MAX / elem_size) {
ALOGE("Array too big.\n");
exit(1);
}
if (*size < new_size) {
uint8_t *tmp = (uint8_t *) av_realloc_array(array, new_size, elem_size);
if (!tmp) {
ALOGE(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
exit(1);
}
memset(tmp + *size * elem_size, 0, (new_size - *size) * elem_size);
*size = new_size;
return tmp;
}
return array;
}
int ff_rtmp_check_alloc_array(RTMPPacket **prev_pkt, int *nb_prev_pkt,
int channel)
{
int nb_alloc;
RTMPPacket *ptr;
if (channel < *nb_prev_pkt)
return 0;
nb_alloc = channel + 16;
// This can't use the av_reallocp family of functions, since we
// would need to free each element in the array before the array
// itself is freed.
ptr = av_realloc_array(*prev_pkt, nb_alloc, sizeof(**prev_pkt));
if (!ptr)
return AVERROR(ENOMEM);
memset(ptr + *nb_prev_pkt, 0, (nb_alloc - *nb_prev_pkt) * sizeof(*ptr));
*prev_pkt = ptr;
*nb_prev_pkt = nb_alloc;
return 0;
}
static int replaygain_export(AVStream *st,
const uint8_t *track_gain, const uint8_t *track_peak,
const uint8_t *album_gain, const uint8_t *album_peak)
{
AVPacketSideData *sd, *tmp;
AVReplayGain *replaygain;
int32_t tg, ag;
uint32_t tp, ap;
tg = parse_gain(track_gain);
ag = parse_gain(album_gain);
tp = parse_peak(track_peak);
ap = parse_peak(album_peak);
if (tg == INT32_MIN && ag == INT32_MIN)
return 0;
replaygain = av_mallocz(sizeof(*replaygain));
if (!replaygain)
return AVERROR(ENOMEM);
tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
if (!tmp) {
av_freep(&replaygain);
return AVERROR(ENOMEM);
}
st->side_data = tmp;
st->nb_side_data++;
sd = &st->side_data[st->nb_side_data - 1];
sd->type = AV_PKT_DATA_REPLAYGAIN;
sd->data = (uint8_t*)replaygain;
sd->size = sizeof(*replaygain);
replaygain->track_gain = tg;
replaygain->track_peak = tp;
replaygain->album_gain = ag;
replaygain->album_peak = ap;
return 0;
}
int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp,
int32_t ag, uint32_t ap)
{
AVPacketSideData *sd, *tmp;
AVReplayGain *replaygain;
int i;
if (tg == INT32_MIN && ag == INT32_MIN)
return 0;
for (i = 0; i < st->nb_side_data; i++) {
AVPacketSideData *src_sd = &st->side_data[i];
if (src_sd->type == AV_PKT_DATA_REPLAYGAIN)
return 0;
}
replaygain = av_mallocz(sizeof(*replaygain));
if (!replaygain)
return AVERROR(ENOMEM);
tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
if (!tmp) {
av_freep(&replaygain);
return AVERROR(ENOMEM);
}
st->side_data = tmp;
st->nb_side_data++;
sd = &st->side_data[st->nb_side_data - 1];
sd->type = AV_PKT_DATA_REPLAYGAIN;
sd->data = (uint8_t*)replaygain;
sd->size = sizeof(*replaygain);
replaygain->track_gain = tg;
replaygain->track_peak = tp;
replaygain->album_gain = ag;
replaygain->album_peak = ap;
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{
AVFilterContext *ctx = inlink->dst;
AShowInfoContext *s = ctx->priv;
char chlayout_str[128];
uint32_t checksum = 0;
int channels = inlink->channels;
int planar = av_sample_fmt_is_planar(buf->format);
int block_align = av_get_bytes_per_sample(buf->format) * (planar ? 1 : channels);
int data_size = buf->nb_samples * block_align;
int planes = planar ? channels : 1;
int i;
void *tmp_ptr = av_realloc_array(s->plane_checksums, channels, sizeof(*s->plane_checksums));
if (!tmp_ptr)
return AVERROR(ENOMEM);
s->plane_checksums = tmp_ptr;
for (i = 0; i < planes; i++) {
uint8_t *data = buf->extended_data[i];
s->plane_checksums[i] = av_adler32_update(0, data, data_size);
checksum = i ? av_adler32_update(checksum, data, data_size) :
s->plane_checksums[0];
}
av_get_channel_layout_string(chlayout_str, sizeof(chlayout_str), -1,
buf->channel_layout);
av_log(ctx, AV_LOG_INFO,
"n:%"PRId64" pts:%s pts_time:%s pos:%"PRId64" "
"fmt:%s channels:%d chlayout:%s rate:%d nb_samples:%d "
"checksum:%08"PRIX32" ",
inlink->frame_count_out,
av_ts2str(buf->pts), av_ts2timestr(buf->pts, &inlink->time_base),
av_frame_get_pkt_pos(buf),
av_get_sample_fmt_name(buf->format), av_frame_get_channels(buf), chlayout_str,
buf->sample_rate, buf->nb_samples,
checksum);
av_log(ctx, AV_LOG_INFO, "plane_checksums: [ ");
for (i = 0; i < planes; i++)
av_log(ctx, AV_LOG_INFO, "%08"PRIX32" ", s->plane_checksums[i]);
av_log(ctx, AV_LOG_INFO, "]\n");
for (i = 0; i < buf->nb_side_data; i++) {
AVFrameSideData *sd = buf->side_data[i];
av_log(ctx, AV_LOG_INFO, " side data - ");
switch (sd->type) {
case AV_FRAME_DATA_MATRIXENCODING: dump_matrixenc (ctx, sd); break;
case AV_FRAME_DATA_DOWNMIX_INFO: dump_downmix (ctx, sd); break;
case AV_FRAME_DATA_REPLAYGAIN: dump_replaygain(ctx, sd); break;
case AV_FRAME_DATA_AUDIO_SERVICE_TYPE: dump_audio_service_type(ctx, sd); break;
default: dump_unknown (ctx, sd); break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
return ff_filter_frame(inlink->dst->outputs[0], buf);
}
int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, int length,
AVCodecContext *avctx, int is_nalff, int nal_length_size)
{
int consumed, ret = 0;
pkt->nb_nals = 0;
while (length >= 4) {
HEVCNAL *nal;
int extract_length = 0;
if (is_nalff) {
int i;
for (i = 0; i < nal_length_size; i++)
extract_length = (extract_length << 8) | buf[i];
buf += nal_length_size;
length -= nal_length_size;
if (extract_length > length) {
av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit size.\n");
return AVERROR_INVALIDDATA;
}
} else {
/* search start code */
while (buf[0] != 0 || buf[1] != 0 || buf[2] != 1) {
++buf;
--length;
if (length < 4) {
av_log(avctx, AV_LOG_ERROR, "No start code is found.\n");
return AVERROR_INVALIDDATA;
}
}
buf += 3;
length -= 3;
extract_length = length;
}
if (pkt->nals_allocated < pkt->nb_nals + 1) {
int new_size = pkt->nals_allocated + 1;
void *tmp = av_realloc_array(pkt->nals, new_size, sizeof(*pkt->nals));
if (!tmp)
return AVERROR(ENOMEM);
pkt->nals = tmp;
memset(pkt->nals + pkt->nals_allocated, 0,
(new_size - pkt->nals_allocated) * sizeof(*pkt->nals));
nal = &pkt->nals[pkt->nb_nals];
nal->skipped_bytes_pos_size = 1024; // initial buffer size
nal->skipped_bytes_pos = av_malloc_array(nal->skipped_bytes_pos_size, sizeof(*nal->skipped_bytes_pos));
if (!nal->skipped_bytes_pos)
return AVERROR(ENOMEM);
pkt->nals_allocated = new_size;
}
nal = &pkt->nals[pkt->nb_nals];
consumed = ff_hevc_extract_rbsp(s, buf, extract_length, nal);
if (consumed < 0)
return consumed;
pkt->nb_nals++;
ret = init_get_bits8(&nal->gb, nal->data, nal->size);
if (ret < 0)
return ret;
ret = hls_nal_unit(nal, avctx);
if (ret <= 0) {
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit %d, skipping.\n",
nal->type);
}
pkt->nb_nals--;
}
buf += consumed;
length -= consumed;
}
return 0;
}
int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length,
void *logctx, int is_nalff, int nal_length_size,
enum AVCodecID codec_id)
{
int consumed, ret = 0;
pkt->nb_nals = 0;
while (length >= 4) {
H2645NAL *nal;
int extract_length = 0;
int skip_trailing_zeros = 1;
if (is_nalff) {
int i;
for (i = 0; i < nal_length_size; i++)
extract_length = (extract_length << 8) | buf[i];
buf += nal_length_size;
length -= nal_length_size;
if (extract_length > length) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit size.\n");
return AVERROR_INVALIDDATA;
}
} else {
if (buf[2] == 0) {
length--;
buf++;
continue;
}
if (buf[0] != 0 || buf[1] != 0 || buf[2] != 1)
return AVERROR_INVALIDDATA;
buf += 3;
length -= 3;
extract_length = length;
}
if (pkt->nals_allocated < pkt->nb_nals + 1) {
int new_size = pkt->nals_allocated + 1;
H2645NAL *tmp = av_realloc_array(pkt->nals, new_size, sizeof(*tmp));
if (!tmp)
return AVERROR(ENOMEM);
pkt->nals = tmp;
memset(pkt->nals + pkt->nals_allocated, 0,
(new_size - pkt->nals_allocated) * sizeof(*tmp));
pkt->nals_allocated = new_size;
}
nal = &pkt->nals[pkt->nb_nals++];
consumed = ff_h2645_extract_rbsp(buf, extract_length, nal);
if (consumed < 0)
return consumed;
/* see commit 3566042a0 */
if (consumed < length - 3 &&
buf[consumed] == 0x00 && buf[consumed + 1] == 0x00 &&
buf[consumed + 2] == 0x01 && buf[consumed + 3] == 0xE0)
skip_trailing_zeros = 0;
nal->size_bits = get_bit_length(nal, skip_trailing_zeros);
ret = init_get_bits(&nal->gb, nal->data, nal->size_bits);
if (ret < 0)
return ret;
if (codec_id == AV_CODEC_ID_HEVC)
ret = hevc_parse_nal_header(nal, logctx);
else
ret = h264_parse_nal_header(nal, logctx);
if (ret <= 0) {
if (ret < 0) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit %d, skipping.\n",
nal->type);
}
pkt->nb_nals--;
}
buf += consumed;
length -= consumed;
}
return 0;
}
int ff_mkv_stereo3d_conv(AVStream *st, MatroskaVideoStereoModeType stereo_mode)
{
AVPacketSideData *sd, *tmp;
AVStereo3D *stereo;
stereo = av_stereo3d_alloc();
if (!stereo)
return AVERROR(ENOMEM);
tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));
if (!tmp) {
av_freep(&stereo);
return AVERROR(ENOMEM);
}
st->side_data = tmp;
st->nb_side_data++;
sd = &st->side_data[st->nb_side_data - 1];
sd->type = AV_PKT_DATA_STEREO3D;
sd->data = (uint8_t *)stereo;
sd->size = sizeof(*stereo);
// note: the missing breaks are intentional
switch (stereo_mode) {
case MATROSKA_VIDEO_STEREOMODE_TYPE_MONO:
stereo->type = AV_STEREO3D_2D;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_RIGHT_LEFT:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_LEFT_RIGHT:
stereo->type = AV_STEREO3D_SIDEBYSIDE;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTTOM_TOP:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_TOP_BOTTOM:
stereo->type = AV_STEREO3D_TOPBOTTOM;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_RL:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_CHECKERBOARD_LR:
stereo->type = AV_STEREO3D_CHECKERBOARD;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_RL:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_ROW_INTERLEAVED_LR:
stereo->type = AV_STEREO3D_LINES;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_RL:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_COL_INTERLEAVED_LR:
stereo->type = AV_STEREO3D_COLUMNS;
break;
case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_RL:
stereo->flags |= AV_STEREO3D_FLAG_INVERT;
case MATROSKA_VIDEO_STEREOMODE_TYPE_BOTH_EYES_BLOCK_LR:
stereo->type = AV_STEREO3D_FRAMESEQUENCE;
break;
}
return 0;
}
static int bsfs_init(AVCodecContext *avctx)
{
AVCodecInternal *avci = avctx->internal;
DecodeFilterContext *s = &avci->filter;
const char *bsfs_str;
int ret;
if (s->nb_bsfs)
return 0;
bsfs_str = avctx->codec->bsfs ? avctx->codec->bsfs : "null";
while (bsfs_str && *bsfs_str) {
AVBSFContext **tmp;
const AVBitStreamFilter *filter;
char *bsf;
bsf = av_get_token(&bsfs_str, ",");
if (!bsf) {
ret = AVERROR(ENOMEM);
goto fail;
}
filter = av_bsf_get_by_name(bsf);
if (!filter) {
av_log(avctx, AV_LOG_ERROR, "A non-existing bitstream filter %s "
"requested by a decoder. This is a bug, please report it.\n",
bsf);
ret = AVERROR_BUG;
av_freep(&bsf);
goto fail;
}
av_freep(&bsf);
tmp = av_realloc_array(s->bsfs, s->nb_bsfs + 1, sizeof(*s->bsfs));
if (!tmp) {
ret = AVERROR(ENOMEM);
goto fail;
}
s->bsfs = tmp;
s->nb_bsfs++;
ret = av_bsf_alloc(filter, &s->bsfs[s->nb_bsfs - 1]);
if (ret < 0)
goto fail;
if (s->nb_bsfs == 1) {
/* We do not currently have an API for passing the input timebase into decoders,
* but no filters used here should actually need it.
* So we make up some plausible-looking number (the MPEG 90kHz timebase) */
s->bsfs[s->nb_bsfs - 1]->time_base_in = (AVRational){ 1, 90000 };
ret = avcodec_parameters_from_context(s->bsfs[s->nb_bsfs - 1]->par_in,
avctx);
} else {
s->bsfs[s->nb_bsfs - 1]->time_base_in = s->bsfs[s->nb_bsfs - 2]->time_base_out;
ret = avcodec_parameters_copy(s->bsfs[s->nb_bsfs - 1]->par_in,
s->bsfs[s->nb_bsfs - 2]->par_out);
}
if (ret < 0)
goto fail;
ret = av_bsf_init(s->bsfs[s->nb_bsfs - 1]);
if (ret < 0)
goto fail;
}
return 0;
fail:
ff_decode_bsfs_uninit(avctx);
return ret;
}
int ff_vaapi_decode_make_slice_buffer(AVCodecContext *avctx,
VAAPIDecodePicture *pic,
const void *params_data,
size_t params_size,
const void *slice_data,
size_t slice_size)
{
VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data;
VAStatus vas;
int index;
av_assert0(pic->nb_slices <= pic->slices_allocated);
if (pic->nb_slices == pic->slices_allocated) {
if (pic->slices_allocated > 0)
pic->slices_allocated *= 2;
else
pic->slices_allocated = 64;
pic->slice_buffers =
av_realloc_array(pic->slice_buffers,
pic->slices_allocated,
2 * sizeof(*pic->slice_buffers));
if (!pic->slice_buffers)
return AVERROR(ENOMEM);
}
av_assert0(pic->nb_slices + 1 <= pic->slices_allocated);
index = 2 * pic->nb_slices;
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VASliceParameterBufferType,
params_size, 1, (void*)params_data,
&pic->slice_buffers[index]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
"parameter buffer: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR(EIO);
}
av_log(avctx, AV_LOG_DEBUG, "Slice %d param buffer (%zu bytes) "
"is %#x.\n", pic->nb_slices, params_size,
pic->slice_buffers[index]);
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VASliceDataBufferType,
slice_size, 1, (void*)slice_data,
&pic->slice_buffers[index + 1]);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create slice "
"data buffer (size %zu): %d (%s).\n",
slice_size, vas, vaErrorStr(vas));
vaDestroyBuffer(ctx->hwctx->display,
pic->slice_buffers[index]);
return AVERROR(EIO);
}
av_log(avctx, AV_LOG_DEBUG, "Slice %d data buffer (%zu bytes) "
"is %#x.\n", pic->nb_slices, slice_size,
pic->slice_buffers[index + 1]);
++pic->nb_slices;
return 0;
}
int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length,
void *logctx, int is_nalff, int nal_length_size,
enum AVCodecID codec_id)
{
int consumed, ret = 0;
const uint8_t *next_avc = is_nalff ? buf : buf + length;
pkt->nb_nals = 0;
while (length >= 4) {
H2645NAL *nal;
int extract_length = 0;
int skip_trailing_zeros = 1;
if (buf == next_avc) {
int i;
for (i = 0; i < nal_length_size; i++)
extract_length = (extract_length << 8) | buf[i];
buf += nal_length_size;
length -= nal_length_size;
if (extract_length > length) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit size.\n");
return AVERROR_INVALIDDATA;
}
next_avc = buf + extract_length;
} else {
if (buf > next_avc)
av_log(logctx, AV_LOG_WARNING, "Exceeded next NALFF position, re-syncing.\n");
/* search start code */
while (buf[0] != 0 || buf[1] != 0 || buf[2] != 1) {
++buf;
--length;
if (length < 4) {
if (pkt->nb_nals > 0) {
// No more start codes: we discarded some irrelevant
// bytes at the end of the packet.
return 0;
} else {
av_log(logctx, AV_LOG_ERROR, "No start code is found.\n");
return AVERROR_INVALIDDATA;
}
} else if (buf >= (next_avc - 3))
break;
}
buf += 3;
length -= 3;
extract_length = FFMIN(length, next_avc - buf);
if (buf >= next_avc) {
/* skip to the start of the next NAL */
int offset = next_avc - buf;
buf += offset;
length -= offset;
continue;
}
}
if (pkt->nals_allocated < pkt->nb_nals + 1) {
int new_size = pkt->nals_allocated + 1;
void *tmp = av_realloc_array(pkt->nals, new_size, sizeof(*pkt->nals));
if (!tmp)
return AVERROR(ENOMEM);
pkt->nals = tmp;
memset(pkt->nals + pkt->nals_allocated, 0,
(new_size - pkt->nals_allocated) * sizeof(*pkt->nals));
nal = &pkt->nals[pkt->nb_nals];
nal->skipped_bytes_pos_size = 1024; // initial buffer size
nal->skipped_bytes_pos = av_malloc_array(nal->skipped_bytes_pos_size, sizeof(*nal->skipped_bytes_pos));
if (!nal->skipped_bytes_pos)
return AVERROR(ENOMEM);
pkt->nals_allocated = new_size;
}
nal = &pkt->nals[pkt->nb_nals];
consumed = ff_h2645_extract_rbsp(buf, extract_length, nal);
if (consumed < 0)
return consumed;
if (is_nalff && (extract_length != consumed) && extract_length)
av_log(logctx, AV_LOG_DEBUG,
"NALFF: Consumed only %d bytes instead of %d\n",
consumed, extract_length);
pkt->nb_nals++;
/* see commit 3566042a0 */
if (consumed < length - 3 &&
buf[consumed] == 0x00 && buf[consumed + 1] == 0x00 &&
buf[consumed + 2] == 0x01 && buf[consumed + 3] == 0xE0)
skip_trailing_zeros = 0;
nal->size_bits = get_bit_length(nal, skip_trailing_zeros);
ret = init_get_bits(&nal->gb, nal->data, nal->size_bits);
if (ret < 0)
return ret;
if (codec_id == AV_CODEC_ID_HEVC)
ret = hevc_parse_nal_header(nal, logctx);
else
ret = h264_parse_nal_header(nal, logctx);
if (ret <= 0 || nal->size <= 0) {
if (ret < 0) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit %d, skipping.\n",
nal->type);
}
pkt->nb_nals--;
}
buf += consumed;
length -= consumed;
}
return 0;
}
