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