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Code Issues Releases Wiki Activity

refine the hls codec, add comments.

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This commit is contained in:
winlin 2014-07-15 10:59:21 +08:00
parent a4d3283cdd
commit e50968f404
1 changed files with 40 additions and 33 deletions
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25
trunk/src/app/srs_app_avc_aac.hpp
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@ -134,6 +134,9 @@ public:
int nb_sample_units;
SrsCodecSampleUnit sample_units[SRS_MAX_CODEC_SAMPLE];
public:
/**
* whether the sample is video sample which demux from video packet.
*/
bool is_video;
/**
* CompositionTime, video_file_format_spec_v10_1.pdf, page 78.
@ -191,19 +194,26 @@ private:
SrsStream* stream;
public:
/**
* video specified
* metadata specified
*/
int duration;
int width;
int height;
int frame_rate;
// @see: SrsCodecVideo
int video_codec_id;
int video_data_rate; // in bps
// @see: SrsCod ecAudioType
int audio_codec_id;
int audio_data_rate; // in bps
public:
/**
* video specified
*/
// profile_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
u_int8_t avc_profile;
// level_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
u_int8_t avc_level;
int width;
int height;
int video_data_rate; // in bps
int frame_rate;
int duration;
// lengthSizeMinusOne, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
int8_t NAL_unit_length;
u_int16_t sequenceParameterSetLength;
@ -214,9 +224,6 @@ public:
/**
* audio specified
*/
// @see: SrsCodecAudioType
int audio_codec_id;
int audio_data_rate; // in bps
// 1.6.2.1 AudioSpecificConfig, in aac-mp4a-format-ISO_IEC_14496-3+2001.pdf, page 33.
// audioObjectType, value defines in 7.1 Profiles, aac-iso-13818-7.pdf, page 40.
u_int8_t aac_profile;