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/*
* aud_scan.h
*
* Scans the audio track
*
* Copyright (C) Tilmann Bitterberg - June 2003
*
* This file is part of transcode, a video stream processing tool
*
* transcode 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, or (at your option)
* any later version.
*
* transcode 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
int tc_get_mp3_header(unsigned char* hbuf, int* chans, int* srate, int *bitrate);
#define tc_decode_mp3_header(hbuf) tc_get_mp3_header(hbuf, NULL, NULL, NULL)
int tc_get_ac3_header(unsigned char* _buf, int len, int* chans, int* srate, int *bitrate);
// main entrance
int tc_get_audio_header(unsigned char* buf, int buflen, int format, int* chans, int* srate, int *bitrate);
int tc_probe_audio_header(unsigned char* buf, int buflen);
int tc_format_ms_supported(int format);
void tc_format_mute(unsigned char *buf, int buflen, int format);