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for #316, add stream codec info. 2.0.135

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winlin 2015-03-08 18:33:35 +08:00
parent 885b9af122
commit 2e9f2753c9
6 changed files with 109 additions and 17 deletions
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55
trunk/src/kernel/srs_kernel_codec.hpp
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@ -416,6 +416,57 @@ SrsAacObjectType srs_codec_aac_ts2rtmp(SrsAacProfile profile);
// RTMP sequence header object type to ts/hls/adts audio header profile.
SrsAacProfile srs_codec_aac_rtmp2ts(SrsAacObjectType object_type);
/**
* the profile for avc/h.264.
* @see Annex A Profiles and levels, H.264-AVC-ISO_IEC_14496-10.pdf, page 205.
*/
enum SrsAvcProfile
{
SrsAvcProfileReserved = 0,
// @see ffmpeg, libavcodec/avcodec.h:2713
SrsAvcProfileBaseline = 66,
// FF_PROFILE_H264_CONSTRAINED (1<<9) // 8+1; constraint_set1_flag
// FF_PROFILE_H264_CONSTRAINED_BASELINE (66|FF_PROFILE_H264_CONSTRAINED)
SrsAvcProfileConstrainedBaseline = 578,
SrsAvcProfileMain = 77,
SrsAvcProfileExtended = 88,
SrsAvcProfileHigh = 100,
SrsAvcProfileHigh10 = 110,
SrsAvcProfileHigh10Intra = 2158,
SrsAvcProfileHigh422 = 122,
SrsAvcProfileHigh422Intra = 2170,
SrsAvcProfileHigh444 = 144,
SrsAvcProfileHigh444Predictive = 244,
SrsAvcProfileHigh444Intra = 2192,
};
std::string srs_codec_avc_profile2str(SrsAvcProfile profile);
/**
* the level for avc/h.264.
* @see Annex A Profiles and levels, H.264-AVC-ISO_IEC_14496-10.pdf, page 207.
*/
enum SrsAvcLevel
{
SrsAvcLevelReserved = 0,
SrsAvcLevel_1 = 10,
SrsAvcLevel_11 = 11,
SrsAvcLevel_12 = 12,
SrsAvcLevel_13 = 13,
SrsAvcLevel_2 = 20,
SrsAvcLevel_21 = 21,
SrsAvcLevel_22 = 22,
SrsAvcLevel_3 = 30,
SrsAvcLevel_31 = 31,
SrsAvcLevel_32 = 32,
SrsAvcLevel_4 = 40,
SrsAvcLevel_41 = 41,
SrsAvcLevel_5 = 50,
SrsAvcLevel_51 = 51,
};
std::string srs_codec_avc_level2str(SrsAvcLevel level);
/**
* the h264/avc and aac codec, for media stream.
*
@ -453,9 +504,9 @@ public:
* video specified
*/
// profile_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
u_int8_t avc_profile;
SrsAvcProfile avc_profile;
// level_idc, H.264-AVC-ISO_IEC_14496-10.pdf, page 45.
u_int8_t avc_level;
SrsAvcLevel avc_level;
// lengthSizeMinusOne, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
int8_t NAL_unit_length;
u_int16_t sequenceParameterSetLength;