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/*
* Copyright (C) 2012 Paul Kocialkowski <contact@paulk.fr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TINYALSA_AUDIO_HW_H
#define TINYALSA_AUDIO_HW_H
#include <hardware/hardware.h>
#include <hardware/audio.h>
#include <system/audio.h>
#include <audio_utils/resampler.h>
#ifdef YAMAHA_MC1N2_AUDIO
#include <yamaha-mc1n2-audio.h>
#endif
#include "mixer.h"
#include "audio_ril_interface.h"
struct tinyalsa_audio_stream_out {
struct audio_stream_out stream;
struct tinyalsa_audio_device *device;
struct tinyalsa_mixer_io_props *mixer_props;
int rate;
audio_channel_mask_t channel_mask;
audio_format_t format;
audio_devices_t device_current;
struct resampler_itfe *resampler;
struct pcm *pcm;
int standby;
pthread_mutex_t lock;
};
struct tinyalsa_audio_stream_in {
struct audio_stream_in stream;
struct tinyalsa_audio_device *device;
struct tinyalsa_mixer_io_props *mixer_props;
int rate;
audio_channel_mask_t channel_mask;
audio_format_t format;
audio_devices_t device_current;
struct resampler_itfe *resampler;
struct resampler_buffer_provider buffer_provider;
void *buffer;
int frames_left;
struct pcm *pcm;
int standby;
pthread_mutex_t lock;
};
struct tinyalsa_audio_device {
struct audio_hw_device device;
struct tinyalsa_audio_stream_out *stream_out;
struct tinyalsa_audio_stream_in *stream_in;
struct tinyalsa_audio_ril_interface *ril_interface;
#ifdef YAMAHA_MC1N2_AUDIO
struct yamaha_mc1n2_audio_pdata *mc1n2_pdata;
#endif
struct tinyalsa_mixer *mixer;
audio_mode_t mode;
float voice_volume;
int mic_mute;
pthread_mutex_t lock;
};
int audio_out_set_route(struct tinyalsa_audio_stream_out *stream_out,
audio_devices_t device);
void audio_hw_close_output_stream(struct audio_hw_device *dev,
struct audio_stream_out *stream);
int audio_hw_open_output_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
audio_output_flags_t flags,
struct audio_config *config,
struct audio_stream_out **stream_out);
int audio_in_set_route(struct tinyalsa_audio_stream_in *stream_in,
audio_devices_t device);
void audio_hw_close_input_stream(struct audio_hw_device *dev,
struct audio_stream_in *stream);
int audio_hw_open_input_stream(struct audio_hw_device *dev,
audio_io_handle_t handle,
audio_devices_t devices,
struct audio_config *config,
struct audio_stream_in **stream_in);
#endif
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