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@ -48,12 +48,12 @@ class SrsStream;
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enum SrsCodecAudioSampleRate
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{
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// set to the max value to reserved, for array map.
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SrsCodecAudioSampleRateReserved = 4,
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SrsCodecAudioSampleRateReserved = 4,
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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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SrsCodecAudioSampleRate11025 = 1,
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SrsCodecAudioSampleRate22050 = 2,
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SrsCodecAudioSampleRate44100 = 3,
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};
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/**
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@ -67,10 +67,10 @@ enum SrsCodecAudioSampleRate
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enum SrsCodecAudioSampleSize
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{
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// set to the max value to reserved, for array map.
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SrsCodecAudioSampleSizeReserved = 2,
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SrsCodecAudioSampleSizeReserved = 2,
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SrsCodecAudioSampleSize8bit = 0,
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SrsCodecAudioSampleSize16bit = 1,
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SrsCodecAudioSampleSize16bit = 1,
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};
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/**
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@ -82,10 +82,10 @@ enum SrsCodecAudioSampleSize
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enum SrsCodecAudioSoundType
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{
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// set to the max value to reserved, for array map.
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SrsCodecAudioSoundTypeReserved = 2,
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SrsCodecAudioSoundTypeReserved = 2,
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SrsCodecAudioSoundTypeMono = 0,
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SrsCodecAudioSoundTypeStereo = 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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@ -134,6 +134,9 @@ public:
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int nb_sample_units;
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SrsCodecSampleUnit sample_units[SRS_MAX_CODEC_SAMPLE];
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public:
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/**
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* whether the sample is video sample which demux from video packet.
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*/
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bool is_video;
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/**
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* CompositionTime, video_file_format_spec_v10_1.pdf, page 78.
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@ -191,50 +194,54 @@ private:
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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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* metadata specified
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*/
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int duration;
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int width;
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int height;
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int frame_rate;
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// @see: SrsCodecVideo
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int video_codec_id;
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int video_codec_id;
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int video_data_rate; // in bps
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// @see: SrsCod ecAudioType
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int audio_codec_id;
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int audio_data_rate; // in bps
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public:
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/**
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* video specified
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*/
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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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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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u_int8_t avc_level;
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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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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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public:
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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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u_int8_t aac_profile;
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// samplingFrequencyIndex
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u_int8_t aac_sample_rate;
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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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u_int8_t aac_channels;
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public:
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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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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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int aac_extra_size;
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char* aac_extra_data;
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public:
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SrsAvcAacCodec();
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virtual ~SrsAvcAacCodec();
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