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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_MP3_HDR_H
#define MPLAYER_MP3_HDR_H
#include <stddef.h>
int mp_get_mp3_header(unsigned char* hbuf,int* chans, int* freq, int* spf, int* mpa_layer, int* br);
#define mp_decode_mp3_header(hbuf) mp_get_mp3_header(hbuf,NULL,NULL,NULL,NULL,NULL)
static inline int mp_check_mp3_header(unsigned int head){
unsigned char tmp[4] = {head >> 24, head >> 16, head >> 8, head};
if( (head & 0xffe00000) != 0xffe00000 ||
(head & 0x00000c00) == 0x00000c00) return 0;
if(mp_decode_mp3_header(tmp)<=0) return 0;
return 1;
}
#endif /* MPLAYER_MP3_HDR_H */
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