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

10 years ago · bdda337f33
parent 0af6e5e829
commit bdda337f33
1 changed files with 1 additions and 1 deletions
--- a/trunk/src/protocol/srs_raw_avc.cpp
+++ b/trunk/src/protocol/srs_raw_avc.cpp
@ -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.
        // use the left 2bits as the 13 and 12 bit,
        // 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();
        // aac_frame_length 13 bslbf: consume the first 13-2=11bits