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Merge branch v4.0.269 into 5.0release
1. MP3: Fix bug for TS or HLS with mp3 codec. v4.0.269 (#296) (#3333)
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commit
05d7400cd5
9 changed files with 108 additions and 21 deletions
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@ -118,6 +118,7 @@ The changelog for SRS.
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## SRS 4.0 Changelog
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* v4.0, 2022-12-24, For [#296](https://github.com/ossrs/srs/issues/296): MP3: Fix bug for TS or HLS with mp3 codec. v4.0.269
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* v4.0, 2022-11-22, Pick [#3079](https://github.com/ossrs/srs/issues/3079): WebRTC: Fix no audio and video issue for Firefox. v4.0.268
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* v4.0, 2022-10-10, For [#2901](https://github.com/ossrs/srs/issues/2901): Edge: Fast disconnect and reconnect. v4.0.267
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* v4.0, 2022-09-27, For [#3167](https://github.com/ossrs/srs/issues/3167): WebRTC: Refine sequence jitter algorithm. v4.0.266
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@ -202,6 +202,7 @@ SrsHlsMuxer::SrsHlsMuxer()
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async = new SrsAsyncCallWorker();
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context = new SrsTsContext();
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segments = new SrsFragmentWindow();
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latest_acodec_ = SrsAudioCodecIdForbidden;
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memset(key, 0, 16);
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memset(iv, 0, 16);
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@ -263,6 +264,24 @@ int SrsHlsMuxer::deviation()
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return deviation_ts;
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}
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SrsAudioCodecId SrsHlsMuxer::latest_acodec()
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{
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// If current context writer exists, we query from it.
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if (current && current->tscw) return current->tscw->acodec();
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// Get the configured or updated config.
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return latest_acodec_;
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}
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void SrsHlsMuxer::set_latest_acodec(SrsAudioCodecId v)
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{
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// Refresh the codec in context writer for current segment.
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if (current && current->tscw) current->tscw->set_acodec(v);
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// Refresh the codec for future segments.
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latest_acodec_ = v;
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}
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srs_error_t SrsHlsMuxer::initialize()
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{
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return srs_success;
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@ -371,6 +390,8 @@ srs_error_t SrsHlsMuxer::segment_open()
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srs_warn("hls: use aac for other codec=%s", default_acodec_str.c_str());
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}
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}
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// Now that we know the latest audio codec in stream, use it.
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if (latest_acodec_ != SrsAudioCodecIdForbidden) default_acodec = latest_acodec_;
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// load the default vcodec from config.
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SrsVideoCodecId default_vcodec = SrsVideoCodecIdAVC;
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@ -963,6 +984,13 @@ srs_error_t SrsHlsController::on_sequence_header()
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srs_error_t SrsHlsController::write_audio(SrsAudioFrame* frame, int64_t pts)
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{
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srs_error_t err = srs_success;
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// Refresh the codec ASAP.
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if (muxer->latest_acodec() != frame->acodec()->id) {
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srs_trace("HLS: Switch audio codec %d(%s) to %d(%s)", muxer->latest_acodec(), srs_audio_codec_id2str(muxer->latest_acodec()).c_str(),
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frame->acodec()->id, srs_audio_codec_id2str(frame->acodec()->id).c_str());
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muxer->set_latest_acodec(frame->acodec()->id);
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}
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// write audio to cache.
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if ((err = tsmc->cache_audio(frame, pts)) != srs_success) {
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@ -156,6 +156,9 @@ private:
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SrsHlsSegment* current;
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// The ts context, to keep cc continous between ts.
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SrsTsContext* context;
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private:
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// Latest audio codec, parsed from stream.
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SrsAudioCodecId latest_acodec_;
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public:
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SrsHlsMuxer();
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virtual ~SrsHlsMuxer();
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@ -166,6 +169,9 @@ public:
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virtual std::string ts_url();
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virtual srs_utime_t duration();
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virtual int deviation();
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public:
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SrsAudioCodecId latest_acodec();
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void set_latest_acodec(SrsAudioCodecId v);
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public:
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// Initialize the hls muxer.
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virtual srs_error_t initialize();
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@ -829,7 +829,9 @@ void SrsLiveStream::http_hooks_on_stop(ISrsHttpMessage* r)
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srs_error_t SrsLiveStream::streaming_send_messages(ISrsBufferEncoder* enc, SrsSharedPtrMessage** msgs, int nb_msgs)
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{
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srs_error_t err = srs_success;
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// TODO: In gop cache, we know both the audio and video codec, so we should notice the encoder, which might depends
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// on setting the correct codec information, for example, HTTP-TS or HLS will write PMT.
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for (int i = 0; i < nb_msgs; i++) {
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SrsSharedPtrMessage* msg = msgs[i];
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@ -9,6 +9,6 @@
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#define VERSION_MAJOR 4
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#define VERSION_MINOR 0
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#define VERSION_REVISION 268
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#define VERSION_REVISION 269
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#endif
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@ -543,6 +543,9 @@ srs_error_t SrsFrame::initialize(SrsCodecConfig* c)
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srs_error_t SrsFrame::add_sample(char* bytes, int size)
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{
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srs_error_t err = srs_success;
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// Ignore empty sample.
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if (!bytes || size <= 0) return err;
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if (nb_samples >= SrsMaxNbSamples) {
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return srs_error_new(ERROR_HLS_DECODE_ERROR, "Frame samples overflow");
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@ -1472,20 +1475,13 @@ srs_error_t SrsFormat::audio_mp3_demux(SrsBuffer* stream, int64_t timestamp)
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// we always decode aac then mp3.
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srs_assert(acodec->id == SrsAudioCodecIdMP3);
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// Update the RAW MP3 data.
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// Update the RAW MP3 data. Note the start is 12 bits syncword 0xFFF, so we should not skip any bytes, for detail
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// please see ISO_IEC_11172-3-MP3-1993.pdf page 20 and 26.
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raw = stream->data() + stream->pos();
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nb_raw = stream->size() - stream->pos();
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stream->skip(1);
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if (stream->empty()) {
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return err;
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}
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char* data = stream->data() + stream->pos();
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int size = stream->size() - stream->pos();
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// mp3 payload.
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if ((err = audio->add_sample(data, size)) != srs_success) {
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if ((err = audio->add_sample(raw, nb_raw)) != srs_success) {
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return srs_error_wrap(err, "add audio frame");
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}
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@ -2641,8 +2641,8 @@ SrsTsContextWriter::SrsTsContextWriter(ISrsStreamWriter* w, SrsTsContext* c, Srs
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{
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writer = w;
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context = c;
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acodec = ac;
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acodec_ = ac;
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vcodec = vc;
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}
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@ -2657,7 +2657,7 @@ srs_error_t SrsTsContextWriter::write_audio(SrsTsMessage* audio)
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srs_info("hls: write audio pts=%" PRId64 ", dts=%" PRId64 ", size=%d",
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audio->pts, audio->dts, audio->PES_packet_length);
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if ((err = context->encode(writer, audio, vcodec, acodec)) != srs_success) {
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if ((err = context->encode(writer, audio, vcodec, acodec_)) != srs_success) {
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return srs_error_wrap(err, "ts: write audio");
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}
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srs_info("hls encode audio ok");
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@ -2672,7 +2672,7 @@ srs_error_t SrsTsContextWriter::write_video(SrsTsMessage* video)
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srs_info("hls: write video pts=%" PRId64 ", dts=%" PRId64 ", size=%d",
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video->pts, video->dts, video->PES_packet_length);
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if ((err = context->encode(writer, video, vcodec, acodec)) != srs_success) {
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if ((err = context->encode(writer, video, vcodec, acodec_)) != srs_success) {
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return srs_error_wrap(err, "ts: write video");
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}
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srs_info("hls encode video ok");
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@ -2685,6 +2685,16 @@ SrsVideoCodecId SrsTsContextWriter::video_codec()
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return vcodec;
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}
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SrsAudioCodecId SrsTsContextWriter::acodec()
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{
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return acodec_;
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}
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void SrsTsContextWriter::set_acodec(SrsAudioCodecId v)
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{
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acodec_ = v;
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}
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SrsEncFileWriter::SrsEncFileWriter()
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{
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memset(iv,0,16);
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@ -3122,6 +3132,13 @@ srs_error_t SrsTsTransmuxer::write_audio(int64_t timestamp, char* data, int size
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if (format->acodec->id == SrsAudioCodecIdAAC && format->audio->aac_packet_type == SrsAudioAacFrameTraitSequenceHeader) {
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return err;
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}
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// Switch audio codec if not AAC.
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if (tscw->acodec() != format->acodec->id) {
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srs_trace("TS: Switch audio codec %d(%s) to %d(%s)", tscw->acodec(), srs_audio_codec_id2str(tscw->acodec()).c_str(),
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format->acodec->id, srs_audio_codec_id2str(format->acodec->id).c_str());
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tscw->set_acodec(format->acodec->id);
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}
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// the dts calc from rtmp/flv header.
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// @remark for http ts stream, the timestamp is always monotonically increase,
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@ -107,8 +107,8 @@ enum SrsTsStream
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// ISO/IEC 11172 Video
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// ITU-T Rec. H.262 | ISO/IEC 13818-2 Video or ISO/IEC 11172-2 constrained parameter video stream
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// ISO/IEC 11172 Audio
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SrsTsStreamAudioMp3 = 0x03,
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// ISO/IEC 13818-3 Audio
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SrsTsStreamAudioMp3 = 0x04,
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// ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private_sections
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// ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data
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// ISO/IEC 13522 MHEG
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@ -1259,7 +1259,7 @@ private:
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// User must config the codec in right way.
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// @see https://github.com/ossrs/srs/issues/301
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SrsVideoCodecId vcodec;
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SrsAudioCodecId acodec;
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SrsAudioCodecId acodec_;
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private:
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SrsTsContext* context;
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ISrsStreamWriter* writer;
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@ -1275,6 +1275,10 @@ public:
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public:
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// get the video codec of ts muxer.
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virtual SrsVideoCodecId video_codec();
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public:
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// Get and set the audio codec.
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SrsAudioCodecId acodec();
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void set_acodec(SrsAudioCodecId v);
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};
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// Used for HLS Encryption
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@ -3469,11 +3469,23 @@ VOID TEST(KernelCodecTest, AVFrame)
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EXPECT_TRUE(20 == f.samples[1].size);
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EXPECT_TRUE(2 == f.nb_samples);
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}
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if (true) {
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SrsAudioFrame f;
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EXPECT_TRUE(0 == f.nb_samples);
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HELPER_EXPECT_SUCCESS(f.add_sample((char*)1, 0));
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EXPECT_TRUE(0 == f.nb_samples);
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HELPER_EXPECT_SUCCESS(f.add_sample(NULL, 1));
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EXPECT_TRUE(0 == f.nb_samples);
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}
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if (true) {
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SrsAudioFrame f;
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for (int i = 0; i < SrsMaxNbSamples; i++) {
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HELPER_EXPECT_SUCCESS(f.add_sample((char*)(int64_t)i, i*10));
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HELPER_EXPECT_SUCCESS(f.add_sample((char*)(int64_t)(i + 1), i*10 + 1));
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}
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srs_error_t err = f.add_sample((char*)1, 1);
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@ -3580,18 +3592,39 @@ VOID TEST(KernelCodecTest, AudioFormat)
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\x00", 0));
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\x00", 1));
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}
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// For MP3
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if (true) {
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SrsFormat f;
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HELPER_EXPECT_SUCCESS(f.initialize());
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\x20", 1));
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EXPECT_TRUE(0 == f.nb_raw);
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EXPECT_TRUE(0 == f.audio->nb_samples);
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\x20\x00", 2));
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EXPECT_TRUE(1 == f.nb_raw);
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EXPECT_TRUE(0 == f.audio->nb_samples);
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EXPECT_TRUE(1 == f.audio->nb_samples);
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\x20\x00\x00", 3));
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EXPECT_TRUE(2 == f.nb_raw);
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EXPECT_TRUE(1 == f.audio->nb_samples);
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}
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// For AAC
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if (true) {
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SrsFormat f;
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HELPER_EXPECT_SUCCESS(f.initialize());
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HELPER_EXPECT_FAILED(f.on_audio(0, (char*)"\xa0", 1));
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\xaf\x00\x12\x10", 4));
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\xa0\x01", 2));
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EXPECT_TRUE(0 == f.nb_raw);
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EXPECT_TRUE(0 == f.audio->nb_samples);
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HELPER_EXPECT_SUCCESS(f.on_audio(0, (char*)"\xa0\x01\x00", 3));
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EXPECT_TRUE(1 == f.nb_raw);
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EXPECT_TRUE(1 == f.audio->nb_samples);
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}
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if (true) {
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SrsFormat f;
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