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fix #635, hls support NonIDR(open gop). 2.0.226

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winlin 2017-01-10 11:14:20 +08:00
parent ba1c92a7b1
commit c9a71b7fb2
6 changed files with 45 additions and 4 deletions
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26
trunk/src/kernel/srs_kernel_ts.cpp
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@ -3009,6 +3009,32 @@ int SrsTsCache::do_cache_avc(SrsAvcAacCodec* codec, SrsCodecSample* sample)
// H.264-AVC-ISO_IEC_14496-10-2012.pdf, page 105.
static u_int8_t aud_nalu_7[] = { 0x09, 0xf0};
// For NonIDR(open gop), we directly appends all frames.
if (sample->has_non_idr || (sample->has_aud && sample->has_sei)) {
for (int i = 0; i < sample->nb_sample_units; i++) {
SrsCodecSampleUnit* sample_unit = &sample->sample_units[i];
int32_t size = sample_unit->size;
if (!sample_unit->bytes || size <= 0) {
ret = ERROR_HLS_AVC_SAMPLE_SIZE;
srs_error("invalid avc sample length=%d, ret=%d", size, ret);
return ret;
}
// insert nalu header before rbsp.
if (i == 0) {
video->payload->append((const char*)fresh_nalu_header, 4);
} else {
video->payload->append((const char*)cont_nalu_header, 3);
}
// sample data
video->payload->append(sample_unit->bytes, sample_unit->size);
}
return ret;
}
// always append a aud nalu for each frame.
video->payload->append((const char*)fresh_nalu_header, 4);
video->payload->append((const char*)aud_nalu_7, 2);