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GODOT IS OPEN SOURCE

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Juan Linietsky
2014-02-09 22:10:30 -03:00
parent 0e49da1687
commit 0b806ee0fc
3138 changed files with 1294441 additions and 0 deletions
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79
drivers/alsa/audio_driver_alsa.h Normal file
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/*************************************************************************/
/* audio_driver_alsa.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "servers/audio/audio_server_sw.h"
#ifdef ALSA_ENABLED
#include "core/os/thread.h"
#include "core/os/mutex.h"
#include <alsa/asoundlib.h>
class AudioDriverALSA : public AudioDriverSW {
Thread* thread;
Mutex* mutex;
snd_pcm_t* pcm_handle;
int32_t* samples_in;
int16_t* samples_out;
static void thread_func(void* p_udata);
unsigned int mix_rate;
OutputFormat output_format;
snd_pcm_uframes_t buffer_size;
int channels;
bool active;
bool thread_exited;
mutable bool exit_thread;
bool pcm_open;
public:
const char* get_name() const {
return "ALSA";
};
virtual Error init();
virtual void start();
virtual int get_mix_rate() const;
virtual OutputFormat get_output_format() const;
virtual void lock();
virtual void unlock();
virtual void finish();
AudioDriverALSA();
~AudioDriverALSA();
};
#endif