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Refactor bframe discard strategy

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This commit is contained in:
winlin 2020-04-11 09:11:34 +08:00
parent fca81f02f5
commit 1ecd8bee40
1 changed files with 4 additions and 5 deletions
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9
trunk/src/app/srs_app_rtc.cpp
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@ -121,8 +121,9 @@ srs_error_t SrsRtpH264Muxer::frame_to_packet(SrsSharedPtrMessage* shared_frame,
uint8_t header = sample.bytes[0]; uint8_t header = sample.bytes[0];
uint8_t nal_type = header & kNalTypeMask; uint8_t nal_type = header & kNalTypeMask;
// TODO: Use config to determine should check avc stream. // Because RTC does not support B-frame, so we will drop them.
if (nal_type == SrsAvcNaluTypeNonIDR || nal_type == SrsAvcNaluTypeDataPartitionA || nal_type == SrsAvcNaluTypeIDR) { // TODO: Drop B-frame in better way, which not cause picture corruption.
if (discard_bframe && (nal_type == SrsAvcNaluTypeNonIDR || nal_type == SrsAvcNaluTypeDataPartitionA || nal_type == SrsAvcNaluTypeIDR)) {
SrsBuffer* stream = new SrsBuffer(sample.bytes, sample.size); SrsBuffer* stream = new SrsBuffer(sample.bytes, sample.size);
SrsAutoFree(SrsBuffer, stream); SrsAutoFree(SrsBuffer, stream);
@ -142,9 +143,7 @@ srs_error_t SrsRtpH264Muxer::frame_to_packet(SrsSharedPtrMessage* shared_frame,
srs_verbose("nal_type=%d, slice type=%d", nal_type, slice_type); srs_verbose("nal_type=%d, slice type=%d", nal_type, slice_type);
if (slice_type == SrsAvcSliceTypeB || slice_type == SrsAvcSliceTypeB1) { if (slice_type == SrsAvcSliceTypeB || slice_type == SrsAvcSliceTypeB1) {
if (discard_bframe) { continue;
continue;
}
} }
} }