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fix aac adts bug, the frame length is 2bits.

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pull/133/head
winlin 10 years ago
parent 0af6e5e829
commit bdda337f33
1 changed files with 1 additions and 1 deletions
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trunk/src/protocol/srs_raw_avc.cpp
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@ -393,7 +393,7 @@ int SrsRawAacStream::adts_demux(SrsStream* stream, char** pframe, int* pnb_frame
// aac_frame_length 13 bslbf: Length of the frame including headers and error_check in bytes. // aac_frame_length 13 bslbf: Length of the frame including headers and error_check in bytes.
// use the left 2bits as the 13 and 12 bit, // use the left 2bits as the 13 and 12 bit,
// the aac_frame_length is 13bits, so we move 13-2=11. // the aac_frame_length is 13bits, so we move 13-2=11.
int16_t fh_aac_frame_length = (fh1 << 11) & 0x0800; int16_t fh_aac_frame_length = (fh1 << 11) & 0x1800;
int32_t fh2 = stream->read_3bytes(); int32_t fh2 = stream->read_3bytes();
// aac_frame_length 13 bslbf: consume the first 13-2=11bits // aac_frame_length 13 bslbf: consume the first 13-2=11bits

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