108 lines
4 KiB
C++
108 lines
4 KiB
C++
/*************************************************************************/
|
|
/* audio_effect_record.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 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. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef AUDIOEFFECTRECORD_H
|
|
#define AUDIOEFFECTRECORD_H
|
|
|
|
#include "core/io/file_access.h"
|
|
#include "core/io/marshalls.h"
|
|
#include "core/os/os.h"
|
|
#include "core/os/thread.h"
|
|
#include "editor/import/resource_importer_wav.h"
|
|
#include "scene/resources/audio_stream_sample.h"
|
|
#include "servers/audio/audio_effect.h"
|
|
#include "servers/audio_server.h"
|
|
|
|
class AudioEffectRecord;
|
|
|
|
class AudioEffectRecordInstance : public AudioEffectInstance {
|
|
GDCLASS(AudioEffectRecordInstance, AudioEffectInstance);
|
|
friend class AudioEffectRecord;
|
|
Ref<AudioEffectRecord> base;
|
|
|
|
bool is_recording;
|
|
Thread io_thread;
|
|
bool thread_active = false;
|
|
|
|
Vector<AudioFrame> ring_buffer;
|
|
Vector<float> recording_data;
|
|
|
|
unsigned int ring_buffer_pos;
|
|
unsigned int ring_buffer_mask;
|
|
unsigned int ring_buffer_read_pos;
|
|
|
|
void _io_thread_process();
|
|
void _io_store_buffer();
|
|
static void _thread_callback(void *_instance);
|
|
void _init_recording();
|
|
void _update_buffer();
|
|
static void _update(void *userdata);
|
|
|
|
public:
|
|
void init();
|
|
void finish();
|
|
virtual void process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count) override;
|
|
virtual bool process_silence() const override;
|
|
|
|
AudioEffectRecordInstance() {}
|
|
~AudioEffectRecordInstance();
|
|
};
|
|
|
|
class AudioEffectRecord : public AudioEffect {
|
|
GDCLASS(AudioEffectRecord, AudioEffect);
|
|
|
|
friend class AudioEffectRecordInstance;
|
|
|
|
enum {
|
|
IO_BUFFER_SIZE_MS = 1500
|
|
};
|
|
|
|
bool recording_active;
|
|
Ref<AudioEffectRecordInstance> current_instance;
|
|
|
|
AudioStreamSample::Format format;
|
|
|
|
void ensure_thread_stopped();
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
Ref<AudioEffectInstance> instantiate() override;
|
|
void set_recording_active(bool p_record);
|
|
bool is_recording_active() const;
|
|
void set_format(AudioStreamSample::Format p_format);
|
|
AudioStreamSample::Format get_format() const;
|
|
Ref<AudioStreamSample> get_recording() const;
|
|
|
|
AudioEffectRecord();
|
|
};
|
|
|
|
#endif // AUDIOEFFECTRECORD_H
|