File: audio_wave.h

package info (click to toggle)
twolame 0.4.0-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye, sid
  • size: 3,440 kB
  • sloc: ansic: 9,939; sh: 4,451; perl: 343; makefile: 183
file content (37 lines) | stat: -rw-r--r-- 1,471 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
/*
 *  TwoLAME: an optimized MPEG Audio Layer Two encoder
 *
 *  Copyright (C) 2001-2004 Michael Cheng
 *  Copyright (C) 2004-2018 The TwoLAME Project
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

typedef struct wave_info_struct {
    FILE *soundfile;
    short channels;             // 1 - mono . 2 - stereo. d'uh.
    unsigned long num_samples;  // total number of samples/channel if available
    short samplesize;           // 8 bit or 16bit. could probably just auto scale. but i think
    // we'll just ignore 8bit sound. MFC May03
    int samplerate;             // in Hz
    int byteswap;
} wave_info_t;


wave_info_t *wave_init(char *inPath);
int wave_get_samples(wave_info_t * wave_info, short int pcm[], int num_samples);

// vim:ts=4:sw=4:nowrap: