/**************************************************************************/ /* audio_driver_pulseaudio.h */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* 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. */ /**************************************************************************/ #ifndef AUDIO_DRIVER_PULSEAUDIO_H #define AUDIO_DRIVER_PULSEAUDIO_H #ifdef PULSEAUDIO_ENABLED #include "core/os/mutex.h" #include "core/os/thread.h" #include "core/templates/safe_refcount.h" #include "servers/audio_server.h" #ifdef SOWRAP_ENABLED #include "pulse-so_wrap.h" #else #include <pulse/pulseaudio.h> #endif class AudioDriverPulseAudio : public AudioDriver { Thread thread; Mutex mutex; pa_mainloop *pa_ml = nullptr; pa_context *pa_ctx = nullptr; pa_stream *pa_str = nullptr; pa_stream *pa_rec_str = nullptr; pa_channel_map pa_map = {}; pa_channel_map pa_rec_map = {}; String output_device_name = "Default"; String new_output_device = "Default"; String default_output_device; String input_device_name; String new_input_device; String default_input_device; Vector<int32_t> samples_in; Vector<int16_t> samples_out; unsigned int mix_rate = 0; unsigned int buffer_frames = 0; unsigned int pa_buffer_size = 0; int channels = 0; int pa_ready = 0; int pa_status = 0; PackedStringArray pa_devices; PackedStringArray pa_rec_devices; SafeFlag active; SafeFlag exit_thread; float latency = 0; static void pa_state_cb(pa_context *c, void *userdata); static void pa_sink_info_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata); static void pa_source_info_cb(pa_context *c, const pa_source_info *l, int eol, void *userdata); static void pa_server_info_cb(pa_context *c, const pa_server_info *i, void *userdata); static void pa_sinklist_cb(pa_context *c, const pa_sink_info *l, int eol, void *userdata); static void pa_sourcelist_cb(pa_context *c, const pa_source_info *l, int eol, void *userdata); Error init_output_device(); void finish_output_device(); Error init_input_device(); void finish_input_device(); Error detect_channels(bool capture = false); static void thread_func(void *p_udata); public: virtual const char *get_name() const override { return "PulseAudio"; }; virtual Error init() override; virtual void start() override; virtual int get_mix_rate() const override; virtual SpeakerMode get_speaker_mode() const override; virtual float get_latency() override; virtual void lock() override; virtual void unlock() override; virtual void finish() override; virtual PackedStringArray get_output_device_list() override; virtual String get_output_device() override; virtual void set_output_device(const String &p_name) override; virtual Error input_start() override; virtual Error input_stop() override; virtual PackedStringArray get_input_device_list() override; virtual String get_input_device() override; virtual void set_input_device(const String &p_name) override; AudioDriverPulseAudio(); ~AudioDriverPulseAudio() {} }; #endif // PULSEAUDIO_ENABLED #endif // AUDIO_DRIVER_PULSEAUDIO_H