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substitute all TAB with 4spaces.
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64 changed files with 14105 additions and 14105 deletions
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@ -37,104 +37,104 @@ class SrsStream;
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// E.4.3.1 VIDEODATA
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// CodecID UB [4]
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// Codec Identifier. The following values are defined:
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// 2 = Sorenson H.263
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// 3 = Screen video
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// 4 = On2 VP6
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// 5 = On2 VP6 with alpha channel
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// 6 = Screen video version 2
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// 7 = AVC
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// 2 = Sorenson H.263
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// 3 = Screen video
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// 4 = On2 VP6
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// 5 = On2 VP6 with alpha channel
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// 6 = Screen video version 2
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// 7 = AVC
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enum SrsCodecVideo
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{
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SrsCodecVideoReserved = 0,
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SrsCodecVideoSorensonH263 = 2,
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SrsCodecVideoScreenVideo = 3,
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SrsCodecVideoOn2VP6 = 4,
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SrsCodecVideoOn2VP6WithAlphaChannel = 5,
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SrsCodecVideoScreenVideoVersion2 = 6,
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SrsCodecVideoAVC = 7,
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SrsCodecVideoReserved = 0,
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SrsCodecVideoSorensonH263 = 2,
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SrsCodecVideoScreenVideo = 3,
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SrsCodecVideoOn2VP6 = 4,
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SrsCodecVideoOn2VP6WithAlphaChannel = 5,
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SrsCodecVideoScreenVideoVersion2 = 6,
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SrsCodecVideoAVC = 7,
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};
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// E.4.3.1 VIDEODATA
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// Frame Type UB [4]
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// Type of video frame. The following values are defined:
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// 1 = key frame (for AVC, a seekable frame)
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// 2 = inter frame (for AVC, a non-seekable frame)
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// 3 = disposable inter frame (H.263 only)
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// 4 = generated key frame (reserved for server use only)
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// 5 = video info/command frame
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// 1 = key frame (for AVC, a seekable frame)
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// 2 = inter frame (for AVC, a non-seekable frame)
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// 3 = disposable inter frame (H.263 only)
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// 4 = generated key frame (reserved for server use only)
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// 5 = video info/command frame
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enum SrsCodecVideoAVCFrame
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{
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SrsCodecVideoAVCFrameReserved = 0,
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SrsCodecVideoAVCFrameKeyFrame = 1,
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SrsCodecVideoAVCFrameInterFrame = 2,
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SrsCodecVideoAVCFrameDisposableInterFrame = 3,
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SrsCodecVideoAVCFrameGeneratedKeyFrame = 4,
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SrsCodecVideoAVCFrameVideoInfoFrame = 5,
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SrsCodecVideoAVCFrameReserved = 0,
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SrsCodecVideoAVCFrameKeyFrame = 1,
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SrsCodecVideoAVCFrameInterFrame = 2,
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SrsCodecVideoAVCFrameDisposableInterFrame = 3,
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SrsCodecVideoAVCFrameGeneratedKeyFrame = 4,
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SrsCodecVideoAVCFrameVideoInfoFrame = 5,
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};
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// AVCPacketType IF CodecID == 7 UI8
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// The following values are defined:
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// 0 = AVC sequence header
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// 1 = AVC NALU
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// 2 = AVC end of sequence (lower level NALU sequence ender is
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// not required or supported)
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// 0 = AVC sequence header
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// 1 = AVC NALU
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// 2 = AVC end of sequence (lower level NALU sequence ender is
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// not required or supported)
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enum SrsCodecVideoAVCType
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{
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SrsCodecVideoAVCTypeReserved = -1,
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SrsCodecVideoAVCTypeSequenceHeader = 0,
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SrsCodecVideoAVCTypeNALU = 1,
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SrsCodecVideoAVCTypeSequenceHeaderEOF = 2,
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SrsCodecVideoAVCTypeReserved = -1,
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SrsCodecVideoAVCTypeSequenceHeader = 0,
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SrsCodecVideoAVCTypeNALU = 1,
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SrsCodecVideoAVCTypeSequenceHeaderEOF = 2,
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};
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// SoundFormat UB [4]
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// Format of SoundData. The following values are defined:
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// 0 = Linear PCM, platform endian
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// 1 = ADPCM
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// 2 = MP3
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// 3 = Linear PCM, little endian
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// 4 = Nellymoser 16 kHz mono
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// 5 = Nellymoser 8 kHz mono
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// 6 = Nellymoser
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// 7 = G.711 A-law logarithmic PCM
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// 8 = G.711 mu-law logarithmic PCM
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// 9 = reserved
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// 10 = AAC
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// 11 = Speex
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// 14 = MP3 8 kHz
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// 15 = Device-specific sound
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// 0 = Linear PCM, platform endian
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// 1 = ADPCM
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// 2 = MP3
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// 3 = Linear PCM, little endian
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// 4 = Nellymoser 16 kHz mono
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// 5 = Nellymoser 8 kHz mono
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// 6 = Nellymoser
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// 7 = G.711 A-law logarithmic PCM
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// 8 = G.711 mu-law logarithmic PCM
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// 9 = reserved
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// 10 = AAC
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// 11 = Speex
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// 14 = MP3 8 kHz
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// 15 = Device-specific sound
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// Formats 7, 8, 14, and 15 are reserved.
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// AAC is supported in Flash Player 9,0,115,0 and higher.
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// Speex is supported in Flash Player 10 and higher.
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enum SrsCodecAudio
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{
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SrsCodecAudioLinearPCMPlatformEndian = 0,
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SrsCodecAudioADPCM = 1,
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SrsCodecAudioMP3 = 2,
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SrsCodecAudioLinearPCMLittleEndian = 3,
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SrsCodecAudioNellymoser16kHzMono = 4,
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SrsCodecAudioNellymoser8kHzMono = 5,
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SrsCodecAudioNellymoser = 6,
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SrsCodecAudioReservedG711AlawLogarithmicPCM = 7,
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SrsCodecAudioReservedG711MuLawLogarithmicPCM = 8,
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SrsCodecAudioReserved = 9,
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SrsCodecAudioAAC = 10,
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SrsCodecAudioSpeex = 11,
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SrsCodecAudioReservedMP3_8kHz = 14,
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SrsCodecAudioReservedDeviceSpecificSound = 15,
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SrsCodecAudioLinearPCMPlatformEndian = 0,
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SrsCodecAudioADPCM = 1,
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SrsCodecAudioMP3 = 2,
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SrsCodecAudioLinearPCMLittleEndian = 3,
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SrsCodecAudioNellymoser16kHzMono = 4,
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SrsCodecAudioNellymoser8kHzMono = 5,
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SrsCodecAudioNellymoser = 6,
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SrsCodecAudioReservedG711AlawLogarithmicPCM = 7,
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SrsCodecAudioReservedG711MuLawLogarithmicPCM = 8,
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SrsCodecAudioReserved = 9,
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SrsCodecAudioAAC = 10,
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SrsCodecAudioSpeex = 11,
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SrsCodecAudioReservedMP3_8kHz = 14,
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SrsCodecAudioReservedDeviceSpecificSound = 15,
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};
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// AACPacketType IF SoundFormat == 10 UI8
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// The following values are defined:
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// 0 = AAC sequence header
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// 1 = AAC raw
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// 0 = AAC sequence header
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// 1 = AAC raw
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enum SrsCodecAudioType
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{
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SrsCodecAudioTypeReserved = -1,
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SrsCodecAudioTypeSequenceHeader = 0,
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SrsCodecAudioTypeRawData = 1,
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SrsCodecAudioTypeReserved = -1,
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SrsCodecAudioTypeSequenceHeader = 0,
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SrsCodecAudioTypeRawData = 1,
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};
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// Sampling rate. The following values are defined:
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@ -144,12 +144,12 @@ enum SrsCodecAudioType
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// 3 = 44 kHz = 44100 Hz
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enum SrsCodecAudioSampleRate
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{
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SrsCodecAudioSampleRateReserved = -1,
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SrsCodecAudioSampleRate5512 = 0,
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SrsCodecAudioSampleRate11025 = 1,
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SrsCodecAudioSampleRate22050 = 2,
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SrsCodecAudioSampleRate44100 = 3,
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SrsCodecAudioSampleRateReserved = -1,
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SrsCodecAudioSampleRate5512 = 0,
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SrsCodecAudioSampleRate11025 = 1,
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SrsCodecAudioSampleRate22050 = 2,
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SrsCodecAudioSampleRate44100 = 3,
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};
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// Size of each audio sample. This parameter only pertains to
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@ -159,10 +159,10 @@ enum SrsCodecAudioSampleRate
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// 1 = 16-bit samples
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enum SrsCodecAudioSampleSize
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{
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SrsCodecAudioSampleSizeReserved = -1,
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SrsCodecAudioSampleSize8bit = 0,
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SrsCodecAudioSampleSize16bit = 1,
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SrsCodecAudioSampleSizeReserved = -1,
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SrsCodecAudioSampleSize8bit = 0,
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SrsCodecAudioSampleSize16bit = 1,
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};
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// Mono or stereo sound
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@ -170,10 +170,10 @@ enum SrsCodecAudioSampleSize
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// 1 = Stereo sound
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enum SrsCodecAudioSoundType
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{
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SrsCodecAudioSoundTypeReserved = -1,
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SrsCodecAudioSoundTypeMono = 0,
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SrsCodecAudioSoundTypeStereo = 1,
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SrsCodecAudioSoundTypeReserved = -1,
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SrsCodecAudioSoundTypeMono = 0,
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SrsCodecAudioSoundTypeStereo = 1,
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};
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/**
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@ -181,21 +181,21 @@ enum SrsCodecAudioSoundType
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*/
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struct SrsCodecBuffer
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{
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/**
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* @remark user must manage the bytes.
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*/
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int size;
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char* bytes;
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SrsCodecBuffer();
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void append(void* data, int len);
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/**
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* free the bytes,
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* user can invoke it to free the bytes,
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* the SrsCodecBuffer never free automatically.
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*/
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void free();
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/**
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* @remark user must manage the bytes.
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*/
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int size;
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char* bytes;
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SrsCodecBuffer();
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void append(void* data, int len);
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/**
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* free the bytes,
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* user can invoke it to free the bytes,
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* the SrsCodecBuffer never free automatically.
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*/
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void free();
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};
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/**
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@ -204,26 +204,26 @@ struct SrsCodecBuffer
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class SrsCodecSample
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{
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public:
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int nb_buffers;
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SrsCodecBuffer buffers[SRS_MAX_CODEC_SAMPLE];
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int nb_buffers;
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SrsCodecBuffer buffers[SRS_MAX_CODEC_SAMPLE];
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public:
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bool is_video;
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// video specified
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SrsCodecVideoAVCFrame frame_type;
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SrsCodecVideoAVCType avc_packet_type;
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// CompositionTime, video_file_format_spec_v10_1.pdf, page 78.
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// cts = pts - dts, where dts = flvheader->timestamp.
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int32_t cts;
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// audio specified
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SrsCodecAudioSampleRate sound_rate;
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SrsCodecAudioSampleSize sound_size;
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SrsCodecAudioSoundType sound_type;
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SrsCodecAudioType aac_packet_type;
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bool is_video;
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// video specified
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SrsCodecVideoAVCFrame frame_type;
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SrsCodecVideoAVCType avc_packet_type;
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// CompositionTime, video_file_format_spec_v10_1.pdf, page 78.
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// cts = pts - dts, where dts = flvheader->timestamp.
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int32_t cts;
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// audio specified
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SrsCodecAudioSampleRate sound_rate;
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SrsCodecAudioSampleSize sound_size;
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SrsCodecAudioSoundType sound_type;
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SrsCodecAudioType aac_packet_type;
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public:
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SrsCodecSample();
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virtual ~SrsCodecSample();
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void clear();
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int add_sample(char* bytes, int size);
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SrsCodecSample();
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virtual ~SrsCodecSample();
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void clear();
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int add_sample(char* bytes, int size);
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};
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/**
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@ -232,81 +232,81 @@ public:
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class SrsCodec
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{
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private:
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SrsStream* stream;
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SrsStream* stream;
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public:
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/**
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* video specified
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*/
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// @see: SrsCodecVideo
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int video_codec_id;
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// profile_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
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u_int8_t avc_profile;
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// level_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
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u_int8_t avc_level;
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int width;
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int height;
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int video_data_rate; // in bps
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int frame_rate;
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int duration;
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// lengthSizeMinusOne, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
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int8_t NAL_unit_length;
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u_int16_t sequenceParameterSetLength;
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char* sequenceParameterSetNALUnit;
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u_int16_t pictureParameterSetLength;
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char* pictureParameterSetNALUnit;
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/**
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* audio specified
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*/
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// @see: SrsCodecAudioType
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int audio_codec_id;
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int audio_data_rate; // in bps
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// 1.6.2.1 AudioSpecificConfig, in aac-mp4a-format-ISO_IEC_14496-3+2001.pdf, page 33.
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// audioObjectType, value defines in 7.1 Profiles, aac-iso-13818-7.pdf, page 40.
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u_int8_t aac_profile;
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// samplingFrequencyIndex
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u_int8_t aac_sample_rate;
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// channelConfiguration
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u_int8_t aac_channels;
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// the avc extra data, the AVC sequence header,
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// without the flv codec header,
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// @see: ffmpeg, AVCodecContext::extradata
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int avc_extra_size;
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char* avc_extra_data;
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// the aac extra data, the AAC sequence header,
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// without the flv codec header,
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// @see: ffmpeg, AVCodecContext::extradata
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int aac_extra_size;
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char* aac_extra_data;
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/**
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* video specified
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*/
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// @see: SrsCodecVideo
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int video_codec_id;
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// profile_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
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u_int8_t avc_profile;
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// level_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
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u_int8_t avc_level;
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int width;
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int height;
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int video_data_rate; // in bps
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int frame_rate;
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int duration;
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// lengthSizeMinusOne, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
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int8_t NAL_unit_length;
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u_int16_t sequenceParameterSetLength;
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char* sequenceParameterSetNALUnit;
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u_int16_t pictureParameterSetLength;
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char* pictureParameterSetNALUnit;
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/**
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* audio specified
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*/
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// @see: SrsCodecAudioType
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int audio_codec_id;
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int audio_data_rate; // in bps
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// 1.6.2.1 AudioSpecificConfig, in aac-mp4a-format-ISO_IEC_14496-3+2001.pdf, page 33.
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// audioObjectType, value defines in 7.1 Profiles, aac-iso-13818-7.pdf, page 40.
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u_int8_t aac_profile;
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// samplingFrequencyIndex
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u_int8_t aac_sample_rate;
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// channelConfiguration
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u_int8_t aac_channels;
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// the avc extra data, the AVC sequence header,
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// without the flv codec header,
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// @see: ffmpeg, AVCodecContext::extradata
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int avc_extra_size;
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char* avc_extra_data;
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// the aac extra data, the AAC sequence header,
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// without the flv codec header,
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// @see: ffmpeg, AVCodecContext::extradata
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int aac_extra_size;
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char* aac_extra_data;
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public:
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SrsCodec();
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virtual ~SrsCodec();
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SrsCodec();
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virtual ~SrsCodec();
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// the following function used for hls to build the codec info.
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public:
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virtual int audio_aac_demux(int8_t* data, int size, SrsCodecSample* sample);
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virtual int video_avc_demux(int8_t* data, int size, SrsCodecSample* sample);
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virtual int audio_aac_demux(int8_t* data, int size, SrsCodecSample* sample);
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virtual int video_avc_demux(int8_t* data, int size, SrsCodecSample* sample);
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// the following function used to finger out the flv/rtmp packet detail.
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public:
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/**
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* only check the frame_type, not check the codec type.
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*/
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static bool video_is_keyframe(int8_t* data, int size);
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/**
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* check codec h264, keyframe, sequence header
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*/
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static bool video_is_sequence_header(int8_t* data, int size);
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/**
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* check codec aac, sequence header
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*/
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static bool audio_is_sequence_header(int8_t* data, int size);
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/**
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* check codec h264.
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*/
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static bool video_is_h264(int8_t* data, int size);
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/**
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* only check the frame_type, not check the codec type.
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*/
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static bool video_is_keyframe(int8_t* data, int size);
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/**
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* check codec h264, keyframe, sequence header
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*/
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static bool video_is_sequence_header(int8_t* data, int size);
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/**
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* check codec aac, sequence header
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*/
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static bool audio_is_sequence_header(int8_t* data, int size);
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/**
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* check codec h264.
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*/
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static bool video_is_h264(int8_t* data, int size);
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private:
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/**
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* check codec aac.
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*/
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static bool audio_is_aac(int8_t* data, int size);
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/**
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* check codec aac.
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*/
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static bool audio_is_aac(int8_t* data, int size);
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};
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||||
|
||||
#endif
|
||||
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Add table
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Reference in a new issue