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优化ertmp对opus的支持

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This commit is contained in:
xia-chu
2025-10-16 19:40:49 +08:00
parent b003eb3eec
commit 8b6aa37b87
5 changed files with 34 additions and 30 deletions
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12
ext-codec/OpusRtmp.cpp
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@@ -25,7 +25,7 @@ void OpusRtmpDecoder::inputRtmp(const RtmpPacket::Ptr &pkt) {
auto codec = (RtmpAudioCodec)(flags >> 4);
auto type = flags & 0x0F;
data++; size--;
if (codec == RtmpAudioCodec::FOURCC) {
if (codec == RtmpAudioCodec::ex_header) {
// @todo parse enhance audio header and check fourcc
data += 4;
size -= 4;
@@ -51,9 +51,10 @@ OpusRtmpEncoder::OpusRtmpEncoder(const Track::Ptr &track) : RtmpCodec(track) {
bool OpusRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
auto packet = RtmpPacket::create();
if (_enhanced) {
uint8_t flags = ((uint8_t)RtmpAudioCodec::FOURCC << 4) | (uint8_t)RtmpPacketType::PacketTypeCodedFrames;
uint8_t flags = ((uint8_t)RtmpAudioCodec::ex_header << 4) | (uint8_t)RtmpPacketType::PacketTypeCodedFrames;
packet->buffer.push_back(flags);
packet->buffer.append("Opus", 4);
uint32_t fourcc = static_cast<uint32_t>(RtmpAudioCodec::fourcc_opus);
packet->buffer.append(reinterpret_cast<char *>(&fourcc), 4);
} else {
uint8_t flags = getAudioRtmpFlags(getTrack());
packet->buffer.push_back(flags);
@@ -75,9 +76,10 @@ void OpusRtmpEncoder::makeConfigPacket() {
return;
auto pkt = RtmpPacket::create();
if (_enhanced) {
uint8_t flags = ((uint8_t)RtmpAudioCodec::FOURCC << 4) | (uint8_t)RtmpPacketType::PacketTypeSequenceStart;
uint8_t flags = ((uint8_t)RtmpAudioCodec::ex_header << 4) | (uint8_t)RtmpPacketType::PacketTypeSequenceStart;
pkt->buffer.push_back(flags);
pkt->buffer.append("Opus", 4);
uint32_t fourcc = static_cast<uint32_t>(RtmpAudioCodec::fourcc_opus);
pkt->buffer.append(reinterpret_cast<char *>(&fourcc), 4);
} else {
uint8_t flags = getAudioRtmpFlags(getTrack());
pkt->buffer.push_back(flags);