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/*
* Copyright (C) 2009-2014 Red Hat, Inc.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef SPICE_AUDIO_H_
#define SPICE_AUDIO_H_
#if !defined(SPICE_H_INSIDE) && !defined(SPICE_SERVER_INTERNAL)
#error "Only spice.h can be included directly."
#endif
#include "spice-core.h"
/* sound interfaces */
#define SPICE_INTERFACE_PLAYBACK "playback"
#define SPICE_INTERFACE_PLAYBACK_MAJOR 1
#define SPICE_INTERFACE_PLAYBACK_MINOR 3
typedef struct SpicePlaybackInterface SpicePlaybackInterface;
typedef struct SpicePlaybackInstance SpicePlaybackInstance;
typedef struct SpicePlaybackState SpicePlaybackState;
enum {
SPICE_INTERFACE_AUDIO_FMT_S16 = 1,
};
#define SPICE_INTERFACE_PLAYBACK_FREQ 44100
#define SPICE_INTERFACE_PLAYBACK_CHAN 2
#define SPICE_INTERFACE_PLAYBACK_FMT SPICE_INTERFACE_AUDIO_FMT_S16
struct SpicePlaybackInterface {
SpiceBaseInterface base;
};
struct SpicePlaybackInstance {
SpiceBaseInstance base;
SpicePlaybackState *st;
};
void spice_server_playback_start(SpicePlaybackInstance *sin);
void spice_server_playback_stop(SpicePlaybackInstance *sin);
void spice_server_playback_get_buffer(SpicePlaybackInstance *sin,
uint32_t **samples, uint32_t *nsamples);
void spice_server_playback_put_samples(SpicePlaybackInstance *sin,
uint32_t *samples);
void spice_server_playback_set_volume(SpicePlaybackInstance *sin,
uint8_t nchannels, uint16_t *volume);
void spice_server_playback_set_mute(SpicePlaybackInstance *sin, uint8_t mute);
#define SPICE_INTERFACE_RECORD "record"
#define SPICE_INTERFACE_RECORD_MAJOR 2
#define SPICE_INTERFACE_RECORD_MINOR 3
typedef struct SpiceRecordInterface SpiceRecordInterface;
typedef struct SpiceRecordInstance SpiceRecordInstance;
typedef struct SpiceRecordState SpiceRecordState;
#define SPICE_INTERFACE_RECORD_FREQ 44100
#define SPICE_INTERFACE_RECORD_CHAN 2
#define SPICE_INTERFACE_RECORD_FMT SPICE_INTERFACE_AUDIO_FMT_S16
struct SpiceRecordInterface {
SpiceBaseInterface base;
};
struct SpiceRecordInstance {
SpiceBaseInstance base;
SpiceRecordState *st;
};
void spice_server_record_start(SpiceRecordInstance *sin);
void spice_server_record_stop(SpiceRecordInstance *sin);
uint32_t spice_server_record_get_samples(SpiceRecordInstance *sin,
uint32_t *samples, uint32_t bufsize);
void spice_server_record_set_volume(SpiceRecordInstance *sin,
uint8_t nchannels, uint16_t *volume);
void spice_server_record_set_mute(SpiceRecordInstance *sin, uint8_t mute);
uint32_t spice_server_get_best_playback_rate(SpicePlaybackInstance *sin);
void spice_server_set_playback_rate(SpicePlaybackInstance *sin, uint32_t frequency);
uint32_t spice_server_get_best_record_rate(SpiceRecordInstance *sin);
void spice_server_set_record_rate(SpiceRecordInstance *sin, uint32_t frequency);
#endif /* SPICE_AUDIO_H_ */
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