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refine annexb parse

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winlin 2016-09-08 18:55:35 +08:00
parent 590e951739
commit 80a98cf836
1 changed files with 12 additions and 11 deletions
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23
trunk/src/kernel/srs_kernel_ts.cpp
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@ -2960,18 +2960,19 @@ int SrsTsCache::do_cache_avc(SrsAvcAacCodec* codec, SrsCodecSample* sample)
* 19, Coded slice of an auxiliary coded picture without partitioning slice_layer_without_partitioning_rbsp( )
* 20, Coded slice extension slice_layer_extension_rbsp( )
* the first ts message of apple sample:
* annexb 4B header, 2B aud(nal_unit_type:6)(0x09 0xf0)
* annexb 4B header, 19B sps(nal_unit_type:7)
* annexb 3B header, 4B pps(nal_unit_type:8)
* annexb 3B header, 12B nalu(nal_unit_type:6)
* annexb 3B header, 21B nalu(nal_unit_type:6)
* annexb 3B header, 2762B nalu(nal_unit_type:5)
* annexb 3B header, 3535B nalu(nal_unit_type:5)
* annexb 4B header, 2B aud(nal_unit_type:6)(0x09 0xf0)(AUD)
* annexb 4B header, 19B sps(nal_unit_type:7)(SPS)
* annexb 3B header, 4B pps(nal_unit_type:8)(PPS)
* annexb 3B header, 12B nalu(nal_unit_type:6)(SEI)
* annexb 3B header, 21B nalu(nal_unit_type:6)(SEI)
* annexb 3B header, 2762B nalu(nal_unit_type:5)(IDR)
* annexb 3B header, 3535B nalu(nal_unit_type:5)(IDR)
* the second ts message of apple ts sample:
* annexb 4B header, 2B aud(nal_unit_type:6)(0x09 0xf0)
* annexb 3B header, 21B nalu(nal_unit_type:6)
* annexb 3B header, 379B nalu(nal_unit_type:1)
* annexb 3B header, 406B nalu(nal_unit_type:1)
* annexb 4B header, 2B aud(nal_unit_type:6)(0x09 0xf0)(AUD)
* annexb 3B header, 21B nalu(nal_unit_type:6)(SEI)
* annexb 3B header, 379B nalu(nal_unit_type:1)(non-IDR,P/B)
* annexb 3B header, 406B nalu(nal_unit_type:1)(non-IDR,P/B)
* @remark we use the sequence of apple samples http://ossrs.net/apple-sample/bipbopall.m3u8
*/
static u_int8_t fresh_nalu_header[] = { 0x00, 0x00, 0x00, 0x01 };
static u_int8_t cont_nalu_header[] = { 0x00, 0x00, 0x01 };