mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 17:42:17 +00:00
14541ae258
This should actually cover all of them, if you take into account that some unchanged GPL source files include header files with such checks. Also this was done already for the libaf derived code. This is only for "safety" and to avoid misunderstandings.
119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MPLAYER_AUDIO_IN_H
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#define MPLAYER_AUDIO_IN_H
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#define AUDIO_IN_ALSA 1
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#define AUDIO_IN_OSS 2
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#define AUDIO_IN_SNDIO 3
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#include "config.h"
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#if !HAVE_GPL
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#error GPL only
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#endif
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struct mp_log;
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#if HAVE_ALSA
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#include <alsa/asoundlib.h>
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typedef struct {
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char *device;
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snd_pcm_t *handle;
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snd_output_t *log;
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int buffer_time, period_time, chunk_size;
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size_t bits_per_sample, bits_per_frame;
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} ai_alsa_t;
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#endif
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#if HAVE_OSS_AUDIO
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typedef struct {
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char *device;
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int audio_fd;
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} ai_oss_t;
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#endif
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#if HAVE_SNDIO
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#include <sndio.h>
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typedef struct {
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char *device;
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struct sio_hdl *hdl;
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} ai_sndio_t;
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#endif
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typedef struct
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{
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struct mp_log *log;
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int type;
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int setup;
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/* requested values */
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int req_channels;
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int req_samplerate;
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/* real values read-only */
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int channels;
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int samplerate;
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int blocksize;
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int bytes_per_sample;
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int samplesize;
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#if HAVE_ALSA
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ai_alsa_t alsa;
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#endif
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#if HAVE_OSS_AUDIO
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ai_oss_t oss;
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#endif
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#if HAVE_SNDIO
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ai_sndio_t sndio;
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#endif
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} audio_in_t;
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int audio_in_init(audio_in_t *ai, struct mp_log *log, int type);
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int audio_in_setup(audio_in_t *ai);
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int audio_in_set_device(audio_in_t *ai, char *device);
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int audio_in_set_samplerate(audio_in_t *ai, int rate);
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int audio_in_set_channels(audio_in_t *ai, int channels);
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int audio_in_uninit(audio_in_t *ai);
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int audio_in_start_capture(audio_in_t *ai);
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int audio_in_read_chunk(audio_in_t *ai, unsigned char *buffer);
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#if HAVE_ALSA
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int ai_alsa_setup(audio_in_t *ai);
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int ai_alsa_init(audio_in_t *ai);
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int ai_alsa_xrun(audio_in_t *ai);
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#endif
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#if HAVE_OSS_AUDIO
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int ai_oss_set_samplerate(audio_in_t *ai);
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int ai_oss_set_channels(audio_in_t *ai);
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int ai_oss_init(audio_in_t *ai);
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#endif
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#if HAVE_SNDIO
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int ai_sndio_setup(audio_in_t *ai);
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int ai_sndio_init(audio_in_t *ai);
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#endif
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#endif /* MPLAYER_AUDIO_IN_H */
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