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Diffstat (limited to 'drivers/coreaudio/audio_driver_coreaudio.h')
| -rw-r--r-- | drivers/coreaudio/audio_driver_coreaudio.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/coreaudio/audio_driver_coreaudio.h b/drivers/coreaudio/audio_driver_coreaudio.h new file mode 100644 index 0000000000..33b3ba93ec --- /dev/null +++ b/drivers/coreaudio/audio_driver_coreaudio.h @@ -0,0 +1,89 @@ +/*************************************************************************/ +/* audio_driver_coreaudio.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ +#ifdef COREAUDIO_ENABLED + +#ifndef AUDIO_DRIVER_COREAUDIO_H +#define AUDIO_DRIVER_COREAUDIO_H + +#include "servers/audio_server.h" + +#include <AudioUnit/AudioUnit.h> +#ifdef OSX_ENABLED +#include <CoreAudio/AudioHardware.h> +#endif + +class AudioDriverCoreAudio : public AudioDriver { + + AudioComponentInstance audio_unit; +#ifdef OSX_ENABLED + AudioObjectPropertyAddress outputDeviceAddress; +#endif + bool active; + Mutex *mutex; + + int mix_rate; + unsigned int channels; + unsigned int buffer_frames; + unsigned int buffer_size; + + Vector<int32_t> samples_in; + + static OSStatus output_callback(void *inRefCon, + AudioUnitRenderActionFlags *ioActionFlags, + const AudioTimeStamp *inTimeStamp, + UInt32 inBusNumber, UInt32 inNumberFrames, + AudioBufferList *ioData); + + Error initDevice(); + Error finishDevice(); + +public: + const char *get_name() const { + return "CoreAudio"; + }; + + virtual Error init(); + virtual void start(); + virtual int get_mix_rate() const; + virtual SpeakerMode get_speaker_mode() const; + virtual void lock(); + virtual void unlock(); + virtual void finish(); + + bool try_lock(); + Error reopen(); + + AudioDriverCoreAudio(); + ~AudioDriverCoreAudio(); +}; + +#endif + +#endif |