mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 00:02:13 +00:00
59e26907b6
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30468 b3059339-0415-0410-9bf9-f77b7e298cf2
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
/*
|
|
* 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_AUDIO_IN_H
|
|
#define MPLAYER_AUDIO_IN_H
|
|
|
|
#define AUDIO_IN_ALSA 1
|
|
#define AUDIO_IN_OSS 2
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef CONFIG_ALSA
|
|
#include <alsa/asoundlib.h>
|
|
|
|
typedef struct {
|
|
char *device;
|
|
|
|
snd_pcm_t *handle;
|
|
snd_output_t *log;
|
|
int buffer_time, period_time, chunk_size;
|
|
size_t bits_per_sample, bits_per_frame;
|
|
} ai_alsa_t;
|
|
#endif
|
|
|
|
#ifdef CONFIG_OSS_AUDIO
|
|
typedef struct {
|
|
char *device;
|
|
|
|
int audio_fd;
|
|
} ai_oss_t;
|
|
#endif
|
|
|
|
typedef struct
|
|
{
|
|
int type;
|
|
int setup;
|
|
|
|
/* requested values */
|
|
int req_channels;
|
|
int req_samplerate;
|
|
|
|
/* real values read-only */
|
|
int channels;
|
|
int samplerate;
|
|
int blocksize;
|
|
int bytes_per_sample;
|
|
int samplesize;
|
|
|
|
#ifdef CONFIG_ALSA
|
|
ai_alsa_t alsa;
|
|
#endif
|
|
#ifdef CONFIG_OSS_AUDIO
|
|
ai_oss_t oss;
|
|
#endif
|
|
} audio_in_t;
|
|
|
|
int audio_in_init(audio_in_t *ai, int type);
|
|
int audio_in_setup(audio_in_t *ai);
|
|
int audio_in_set_device(audio_in_t *ai, char *device);
|
|
int audio_in_set_samplerate(audio_in_t *ai, int rate);
|
|
int audio_in_set_channels(audio_in_t *ai, int channels);
|
|
int audio_in_uninit(audio_in_t *ai);
|
|
int audio_in_start_capture(audio_in_t *ai);
|
|
int audio_in_read_chunk(audio_in_t *ai, unsigned char *buffer);
|
|
|
|
#ifdef CONFIG_ALSA
|
|
int ai_alsa_setup(audio_in_t *ai);
|
|
int ai_alsa_init(audio_in_t *ai);
|
|
int ai_alsa_xrun(audio_in_t *ai);
|
|
#endif
|
|
|
|
#ifdef CONFIG_OSS_AUDIO
|
|
int ai_oss_set_samplerate(audio_in_t *ai);
|
|
int ai_oss_set_channels(audio_in_t *ai);
|
|
int ai_oss_init(audio_in_t *ai);
|
|
#endif
|
|
|
|
#endif /* MPLAYER_AUDIO_IN_H */
|