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完成Rtmp AAC打包

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This commit is contained in:
xiongziliang 2018-10-24 14:44:36 +08:00
parent f4bce611ef
commit 97567ec36d
2 changed files with 20 additions and 2 deletions
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21
src/RtmpCodec/AACRtmpCodec.cpp
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@ -62,6 +62,23 @@ void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
_aac_cfg = makeAdtsConfig(reinterpret_cast<const uint8_t *>(frame->data()));
makeAudioConfigPkt();
}
if(!_aac_cfg.empty()){
RtmpPacket::Ptr rtmpPkt = ResourcePoolHelper<RtmpPacket>::obtainObj();
//////////header
uint8_t is_config = false;
rtmpPkt->strBuf.push_back(m_ui8AudioFlags);
rtmpPkt->strBuf.push_back(!is_config);
rtmpPkt->strBuf.append(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize());
rtmpPkt->bodySize = rtmpPkt->strBuf.size();
rtmpPkt->chunkId = CHUNK_AUDIO;
rtmpPkt->streamId = STREAM_MEDIA;
rtmpPkt->timeStamp = frame->stamp();
rtmpPkt->typeId = MSG_AUDIO;
inputRtmp(rtmpPkt, false);
}
}
void AACRtmpEncoder::makeAudioConfigPkt() {
@ -91,7 +108,7 @@ void AACRtmpEncoder::makeAudioConfigPkt() {
uint8_t flvSampleBit = iSampleBit == 16;
uint8_t flvAudioType = 10; //aac
uint8_t m_ui8AudioFlags = (flvAudioType << 4) | (flvSampleRate << 2) | (flvSampleBit << 1) | flvStereoOrMono;
m_ui8AudioFlags = (flvAudioType << 4) | (flvSampleRate << 2) | (flvSampleBit << 1) | flvStereoOrMono;
RtmpPacket::Ptr rtmpPkt = ResourcePoolHelper<RtmpPacket>::obtainObj();
//////////header
@ -105,7 +122,7 @@ void AACRtmpEncoder::makeAudioConfigPkt() {
rtmpPkt->streamId = STREAM_MEDIA;
rtmpPkt->timeStamp = 0;
rtmpPkt->typeId = MSG_AUDIO;
inputRtmp(rtmpPkt, true);
inputRtmp(rtmpPkt, false);
}

1
src/RtmpCodec/AACRtmpCodec.h
View File

@ -61,6 +61,7 @@ public:
private:
void makeAudioConfigPkt();
uint8_t m_ui8AudioFlags;
};
}//namespace Rtmp