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SRS5: MP3: Support dump stream information. v5.0.117 (#296) (#3339)

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PICK 95defe6dad
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winlin 2022-12-25 21:11:08 +08:00
parent 2e1d99002f
commit 35c89cc436
8 changed files with 100 additions and 77 deletions
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12
trunk/src/kernel/srs_kernel_codec.hpp
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@ -161,7 +161,8 @@ enum SrsAudioAacFrameTrait
// set to the max value to reserved, for array map.
SrsAudioAacFrameTraitReserved = 0xff,
SrsAudioAacFrameTraitForbidden = 0xff,
// For AAC, we detect the sequence header by content.
SrsAudioAacFrameTraitSequenceHeader = 0,
SrsAudioAacFrameTraitRawData = 1,
@ -172,8 +173,10 @@ enum SrsAudioAacFrameTrait
// 16/32 reserved for g711a/g711u
// For MP3
SrsAudioMp3FrameTrait = 64,
// For MP3 we assume the first packet is sequence header, while it actually is not the same thing, because we do
// this to simplify the workflow, to make sure we can detect the audio codec from the sequence headers.
SrsAudioMp3FrameTraitSequenceHeader = 63,
SrsAudioMp3FrameTraitRawData = 64,
};
/**
@ -972,6 +975,7 @@ public:
virtual srs_error_t on_aac_sequence_header(char* data, int size);
public:
virtual bool is_aac_sequence_header();
virtual bool is_mp3_sequence_header();
virtual bool is_avc_sequence_header();
private:
// Demux the video packet in H.264 codec.
@ -1006,7 +1010,7 @@ private:
// Demux the asc from sequence header.
// Demux the sampels from RAW data.
virtual srs_error_t audio_aac_demux(SrsBuffer* stream, int64_t timestamp);
virtual srs_error_t audio_mp3_demux(SrsBuffer* stream, int64_t timestamp);
virtual srs_error_t audio_mp3_demux(SrsBuffer* stream, int64_t timestamp, bool fresh);
public:
// Directly demux the sequence header, without RTMP packet header.
virtual srs_error_t audio_aac_sequence_header_demux(char* data, int size);