/usr/include/alsaplayer/SampleBuffer.h is in libalsaplayer-dev 0.99.80-5.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /* SampleBuffer.h
* Copyright (C) 1998-2002 Andy Lo A Foe <andy@alsaplayer.org>
*
* This file is part of AlsaPlayer.
*
* AlsaPlayer 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 3 of the License, or
* (at your option) any later version.
*
* AlsaPlayer 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 this program; if not, see <http://www.gnu.org/licenses/>.
*
* $Id: SampleBuffer.h 1250 2007-07-08 14:17:12Z dominique_libre $
*
*/
#ifndef __SampleBuffer_h__
#define __SampleBuffer_h__
#include <pthread.h>
enum {
SAMPLE_SIZE_1,
SAMPLE_SIZE_2,
SAMPLE_SIZE_4
};
enum {
DIR_FORWARD,
DIR_BACK
};
#define SAMPLE_MONO SAMPLE_SIZE_1
#define SAMPLE_STEREO SAMPLE_SIZE_2
#define SAMPLE_AC3 SAMPLE_SIZE_6
class SampleBuffer {
private:
int sample_size;
int buffer_size;
int read_direction;
//int read_index;
//int write_index;
//char *buffer_data;
pthread_mutex_t lock;
public:
int read_index;
int write_index;
char *buffer_data;
SampleBuffer(int mode, int size);
~SampleBuffer();
int WriteSamples(void *data, int length);
int ReadSamples(void *data, int length);
int Seek(int index);
void SetReadDirection(int rd);
void ResetRead();
int GetBufferSizeBytes(int frame_size = -1);
int GetBufferSize();
int GetSamplesInBuffer();
int GetReadIndex();
int GetReadDirection();
void* GetSamples();
void SetSamples(int);
int GetFreeSamples();
int GetAvailableSamples();
int GetSampleSize() { return sample_size; }
void Clear();
};
#endif
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