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/* GStreamer
* Copyright (C) <2009> Prajnashi S <prajnashi@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
/*
* This file defines APIs to convert C++ AudioFlinder/AudioTrack
* interface to C interface
*/
#ifndef __AUDIOFLINGER_WRAPPER_H__
#define __AUDIOFLINGER_WRAPPER_H__
#define LATE 0x80000002
#ifdef __cplusplus
extern "C"
{
#endif
typedef void *AudioFlingerDeviceHandle;
AudioFlingerDeviceHandle audioflinger_device_create ();
AudioFlingerDeviceHandle audioflinger_device_open (void *audio_sink);
int audioflinger_device_set (AudioFlingerDeviceHandle handle,
int streamType, int channelCount, uint32_t sampleRate, int bufferCount);
void audioflinger_device_release (AudioFlingerDeviceHandle handle);
void audioflinger_device_start (AudioFlingerDeviceHandle handle);
void audioflinger_device_stop (AudioFlingerDeviceHandle handle);
ssize_t audioflinger_device_write (AudioFlingerDeviceHandle handle,
const void *buffer, size_t size);
void audioflinger_device_flush (AudioFlingerDeviceHandle handle);
void audioflinger_device_pause (AudioFlingerDeviceHandle handle);
void audioflinger_device_mute (AudioFlingerDeviceHandle handle, int mute);
int audioflinger_device_muted (AudioFlingerDeviceHandle handle);
void audioflinger_device_set_volume (AudioFlingerDeviceHandle handle,
float left, float right);
int audioflinger_device_frameCount (AudioFlingerDeviceHandle handle);
int audioflinger_device_frameSize (AudioFlingerDeviceHandle handle);
int64_t audioflinger_device_latency (AudioFlingerDeviceHandle handle);
int audioflinger_device_format (AudioFlingerDeviceHandle handle);
int audioflinger_device_channelCount (AudioFlingerDeviceHandle handle);
uint32_t audioflinger_device_sampleRate (AudioFlingerDeviceHandle handle);
int audioflinger_device_obtain_buffer (AudioFlingerDeviceHandle handle,
void **buffer_handle, int8_t ** data, size_t * samples, uint64_t offset);
void audioflinger_device_release_buffer (AudioFlingerDeviceHandle handle,
void *buffer_handle);
uint32_t audioflinger_device_get_position (AudioFlingerDeviceHandle handle);
#ifdef __cplusplus
}
#endif
#endif /* __AUDIOFLINGER_WRAPPER_H__ */
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