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https://github.com/mpv-player/mpv.git
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1da3dc91bd
decoder sets it. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16163 b3059339-0415-0410-9bf9-f77b7e298cf2
12 lines
430 B
C
12 lines
430 B
C
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int mp_get_mp3_header(unsigned char* hbuf,int* chans, int* freq, int* spf, int* mpa_layer, int* br);
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#define mp_decode_mp3_header(hbuf) mp_get_mp3_header(hbuf,NULL,NULL,NULL,NULL,NULL)
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static inline int mp_check_mp3_header(unsigned int head){
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if( (head & 0x0000e0ff) != 0x0000e0ff ||
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(head & 0x00fc0000) == 0x00fc0000) return 0;
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if(mp_decode_mp3_header((unsigned char*)(&head))<=0) return 0;
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return 1;
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}
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