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增加rtmp/rtsp对音频G711A,G711U的支持

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This commit is contained in:
baiyfcu
2020-04-17 17:47:10 +08:00
parent 5fcc22bab7
commit 40afa204d5
13 changed files with 123 additions and 16 deletions
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45
src/Extension/Factory.cpp
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@@ -169,7 +169,7 @@ RtpCodec::Ptr Factory::getRtpDecoderByTrack(const Track::Ptr &track) {
/////////////////////////////rtmp相关///////////////////////////////////////////
Track::Ptr Factory::getTrackByAmf(const AMFValue &amf) {
Track::Ptr Factory::getVideoTrackByAmf(const AMFValue &amf) {
CodecId codecId = getCodecIdByAmf(amf);
if(codecId == CodecInvalid){
return nullptr;
@@ -178,6 +178,15 @@ Track::Ptr Factory::getTrackByAmf(const AMFValue &amf) {
}
mediakit::Track::Ptr Factory::getAudioTrackByAmf(const AMFValue& amf)
{
CodecId codecId = getAudioCodecIdByAmf(amf);
if (codecId == CodecInvalid) {
return nullptr;
}
return getTrackByCodecId(codecId);
}
CodecId Factory::getCodecIdByAmf(const AMFValue &val){
if (val.type() == AMF_STRING){
auto str = val.as_string();
@@ -212,6 +221,36 @@ CodecId Factory::getCodecIdByAmf(const AMFValue &val){
}
CodecId Factory::getAudioCodecIdByAmf(const AMFValue& val)
{
if (val.type() == AMF_STRING) {
auto str = val.as_string();
if (str == "mp4a") {
return CodecAAC;
}
WarnL << "暂不支持该Amf:" << str;
return CodecInvalid;
}
if (val.type() != AMF_NULL) {
auto type_id = val.as_integer();
switch (type_id) {
case FLV_CODEC_AAC: return CodecAAC;
case FLV_CODEC_G711A: return CodecG711A;
case FLV_CODEC_G711U: return CodecG711U;
default:
WarnL << "暂不支持该Amf:" << type_id;
return CodecInvalid;
}
}
else {
WarnL << "Metadata不存在相应的Track";
}
return CodecInvalid;
}
RtmpCodec::Ptr Factory::getRtmpCodecByTrack(const Track::Ptr &track) {
switch (track->getCodecId()){
case CodecH264:
@@ -234,8 +273,8 @@ AMFValue Factory::getAmfByCodecId(CodecId codecId) {
case CodecAAC: return AMFValue("mp4a");
case CodecH264: return AMFValue("avc1");
case CodecH265: return AMFValue(FLV_CODEC_H265);
case CodecG711A: return AMFValue(7);
case CodecG711U: return AMFValue(8);
case CodecG711A: return AMFValue(FLV_CODEC_G711A);
case CodecG711U: return AMFValue(FLV_CODEC_G711U);
default: return AMFValue(AMF_NULL);
}
}