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TODO: FIXME: for librtmp, must group NALUs to frame.

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winlin 2016-09-08 19:56:06 +08:00
parent 80a98cf836
commit 7aaa74b9e0
1 changed files with 9 additions and 3 deletions
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12
trunk/src/libs/srs_librtmp.cpp
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@ -1296,12 +1296,18 @@ int srs_write_h264_ipb_frame(Context* context,
// 5bits, 7.3.1 NAL unit syntax,
// H.264-AVC-ISO_IEC_14496-10.pdf, page 44.
// 7: SPS, 8: PPS, 5: I Frame, 1: P Frame
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// 5: I Frame, 1: P/B Frame
// @remark for rtmp, we only need to send the I/P/B frames to server,
// the aud is used for server to remux stream to annexb.
// TODO: FIXME: we must group NALUs between AUD to a frame.
SrsAvcNaluType nut = (SrsAvcNaluType)(frame[0] & 0x1f);
if (nut != SrsAvcNaluTypeIDR && nut != SrsAvcNaluTypeNonIDR) {
return ret;
}
// for IDR frame, the frame is keyframe.
SrsCodecVideoAVCFrame frame_type = SrsCodecVideoAVCFrameInterFrame;
if (nal_unit_type == SrsAvcNaluTypeIDR) {
if (nut == SrsAvcNaluTypeIDR) {
frame_type = SrsCodecVideoAVCFrameKeyFrame;
}