/* * avsystem * * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. * * Contact: Jonghyuk Choi * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ #ifndef __AVSYS_AUDIO_PASIMPLE_H__ #define __AVSYS_AUDIO_PASIMPLE_H__ #ifdef __cplusplus extern "C" { #endif #include #include #include #include #include #include typedef struct { void *pasimple_handle; unsigned int samplesize; unsigned int period_frames; unsigned int buffer_frames; unsigned int mode; unsigned int periods_per_buffer; } avsys_audio_pasimple_handle_t; int avsys_audio_pasimple_open_device(const int mode, const unsigned int format, const unsigned int channel, const unsigned int samplerate, avsys_audio_handle_t *handle,int policy); int avsys_audio_pasimple_close_device(avsys_audio_handle_t *handle); int avsys_audio_pasimple_write(avsys_audio_handle_t *handle, const void *buf, int size); int avsys_audio_pasimple_read(avsys_audio_handle_t *handle, void *buf, int size); int avsys_audio_pasimple_reset(avsys_audio_handle_t *handle); int avsys_audio_pasimple_drain(avsys_audio_handle_t *handle); int avsys_audio_pasimple_delay(avsys_audio_handle_t *handle, int *delay_frames); int avsys_audio_pasimple_set_volume(avsys_audio_handle_t *handle, int volume); int avsys_audio_pasimple_get_period_buffer_time(avsys_audio_handle_t *handle, unsigned int *period_time, unsigned int *buffer_time); int avsys_audio_pasimple_cork(avsys_audio_handle_t *handle, int cork); int avsys_audio_pasimple_is_corked(avsys_audio_handle_t *handle, int *is_corked); #ifdef __cplusplus } #endif #endif /* __AVSYS_AUDIO_PASIMPLE_H__ */