mirror of
https://github.com/libretro/RetroArch.git
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104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2015 - Michael Lelli
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the 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 along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../../driver.h"
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#include "../../general.h"
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#include "../../emscripten/RWebAudio.h"
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static bool rwebaudio_is_paused;
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static void rwebaudio_free(void *data)
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{
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RWebAudioFree();
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}
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static void *rwebaudio_init(const char *device, unsigned rate, unsigned latency)
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{
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settings_t *settings = config_get_ptr();
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void *data = RWebAudioInit(latency);
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(void)device;
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(void)rate;
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if (data)
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settings->audio.out_rate = RWebAudioSampleRate();
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return data;
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}
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static ssize_t rwebaudio_write(void *data, const void *buf, size_t size)
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{
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(void)data;
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return RWebAudioWrite(buf, size);
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}
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static bool rwebaudio_stop(void *data)
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{
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(void)data;
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rwebaudio_is_paused = true;
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return RWebAudioStop();
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}
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static void rwebaudio_set_nonblock_state(void *data, bool state)
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{
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(void)data;
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RWebAudioSetNonblockState(state);
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}
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static bool rwebaudio_alive(void *data)
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{
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(void)data;
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return !rwebaudio_is_paused;
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}
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static bool rwebaudio_start(void *data)
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{
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(void)data;
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rwebaudio_is_paused = false;
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return RWebAudioStart();
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}
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static bool rwebaudio_use_float(void *data)
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{
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(void)data;
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return true;
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}
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static size_t rwebaudio_write_avail(void *data)
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{
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(void)data;
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return RWebAudioWriteAvail();
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}
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static size_t rwebaudio_buffer_size(void *data)
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{
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(void)data;
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return RWebAudioBufferSize();
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}
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audio_driver_t audio_rwebaudio = {
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rwebaudio_init,
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rwebaudio_write,
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rwebaudio_stop,
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rwebaudio_start,
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rwebaudio_alive,
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rwebaudio_set_nonblock_state,
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rwebaudio_free,
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rwebaudio_use_float,
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"rwebaudio",
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rwebaudio_write_avail,
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rwebaudio_buffer_size,
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};
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