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86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
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/* GStreamer
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* Copyright (C) <2009> Prajnashi S <prajnashi@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* This file defines APIs to convert C++ AudioFlinder/AudioTrack
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* interface to C interface
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*/
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#ifndef __AUDIOFLINGER_WRAPPER_H__
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#define __AUDIOFLINGER_WRAPPER_H__
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#define LATE 0x80000002
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void* AudioFlingerDeviceHandle;
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AudioFlingerDeviceHandle audioflinger_device_create();
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AudioFlingerDeviceHandle audioflinger_device_open(void* audio_sink);
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int audioflinger_device_set (AudioFlingerDeviceHandle handle,
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int streamType, int channelCount, uint32_t sampleRate, int bufferCount);
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void audioflinger_device_release(AudioFlingerDeviceHandle handle);
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void audioflinger_device_start(AudioFlingerDeviceHandle handle);
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void audioflinger_device_stop(AudioFlingerDeviceHandle handle);
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ssize_t audioflinger_device_write(AudioFlingerDeviceHandle handle,
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const void* buffer, size_t size);
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void audioflinger_device_flush(AudioFlingerDeviceHandle handle);
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void audioflinger_device_pause(AudioFlingerDeviceHandle handle);
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void audioflinger_device_mute(AudioFlingerDeviceHandle handle, int mute);
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int audioflinger_device_muted(AudioFlingerDeviceHandle handle);
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void audioflinger_device_set_volume(AudioFlingerDeviceHandle handle,
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float left, float right);
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int audioflinger_device_frameCount(AudioFlingerDeviceHandle handle);
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int audioflinger_device_frameSize(AudioFlingerDeviceHandle handle);
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int64_t audioflinger_device_latency(AudioFlingerDeviceHandle handle);
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int audioflinger_device_format(AudioFlingerDeviceHandle handle);
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int audioflinger_device_channelCount(AudioFlingerDeviceHandle handle);
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uint32_t audioflinger_device_sampleRate(AudioFlingerDeviceHandle handle);
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int audioflinger_device_obtain_buffer (AudioFlingerDeviceHandle handle,
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void **buffer_handle, int8_t **data, size_t *samples, uint64_t offset);
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void audioflinger_device_release_buffer (AudioFlingerDeviceHandle handle,
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void *buffer_handle);
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uint32_t audioflinger_device_get_position (AudioFlingerDeviceHandle handle);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __AUDIOFLINGER_WRAPPER_H__ */
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