195 lines
9.1 KiB
C++
195 lines
9.1 KiB
C++
/*************************************************************************/
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/* audio_server.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "audio_server.h"
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#include "globals.h"
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void AudioMixer::audio_mixer_chunk_call(int p_frames) {
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AudioServer::get_singleton()->audio_mixer_chunk_callback(p_frames);
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}
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AudioMixer *AudioServer::EventStream::get_mixer() const {
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return AudioServer::get_singleton()->get_mixer();
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}
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AudioServer *AudioServer::singleton = NULL;
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AudioServer *AudioServer::get_singleton() {
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return singleton;
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}
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void AudioServer::sample_set_signed_data(RID p_sample, const DVector<float> &p_buffer) {
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SampleFormat format = sample_get_format(p_sample);
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ERR_EXPLAIN("IMA ADPCM is not supported.");
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ERR_FAIL_COND(format == SAMPLE_FORMAT_IMA_ADPCM);
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int len = p_buffer.size();
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ERR_FAIL_COND(len == 0);
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DVector<uint8_t> data;
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DVector<uint8_t>::Write w;
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DVector<float>::Read r = p_buffer.read();
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switch (format) {
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case SAMPLE_FORMAT_PCM8: {
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data.resize(len);
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w = data.write();
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int8_t *samples8 = (int8_t *)w.ptr();
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for (int i = 0; i < len; i++) {
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float sample = Math::floor(r[i] * (1 << 8));
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if (sample < -128)
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sample = -128;
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else if (sample > 127)
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sample = 127;
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samples8[i] = sample;
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}
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} break;
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case SAMPLE_FORMAT_PCM16: {
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data.resize(len * 2);
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w = data.write();
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int16_t *samples16 = (int16_t *)w.ptr();
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for (int i = 0; i < len; i++) {
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float sample = Math::floor(r[i] * (1 << 16));
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if (sample < -32768)
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sample = -32768;
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else if (sample > 32767)
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sample = 32767;
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samples16[i] = sample;
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}
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} break;
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}
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w = DVector<uint8_t>::Write();
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sample_set_data(p_sample, data);
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}
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void AudioServer::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("sample_create", "format", "stereo", "length"), &AudioServer::sample_create);
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ObjectTypeDB::bind_method(_MD("sample_set_description", "sample", "description"), &AudioServer::sample_set_description);
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ObjectTypeDB::bind_method(_MD("sample_get_description", "sample"), &AudioServer::sample_get_description);
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ObjectTypeDB::bind_method(_MD("sample_get_format", "sample"), &AudioServer::sample_get_format);
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ObjectTypeDB::bind_method(_MD("sample_is_stereo", "sample"), &AudioServer::sample_is_stereo);
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ObjectTypeDB::bind_method(_MD("sample_get_length", "sample"), &AudioServer::sample_get_length);
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ObjectTypeDB::bind_method(_MD("sample_set_signed_data", "sample", "data"), &AudioServer::sample_set_signed_data);
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ObjectTypeDB::bind_method(_MD("sample_set_data", "sample", "data"), &AudioServer::sample_set_data);
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ObjectTypeDB::bind_method(_MD("sample_get_data", "sample"), &AudioServer::sample_get_data);
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ObjectTypeDB::bind_method(_MD("sample_set_mix_rate", "sample", "mix_rate"), &AudioServer::sample_set_mix_rate);
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ObjectTypeDB::bind_method(_MD("sample_get_mix_rate", "sample"), &AudioServer::sample_get_mix_rate);
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ObjectTypeDB::bind_method(_MD("sample_set_loop_format", "sample", "loop_format"), &AudioServer::sample_set_loop_format);
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ObjectTypeDB::bind_method(_MD("sample_get_loop_format", "sample"), &AudioServer::sample_get_loop_format);
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ObjectTypeDB::bind_method(_MD("sample_set_loop_begin", "sample", "pos"), &AudioServer::sample_set_loop_begin);
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ObjectTypeDB::bind_method(_MD("sample_get_loop_begin", "sample"), &AudioServer::sample_get_loop_begin);
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ObjectTypeDB::bind_method(_MD("sample_set_loop_end", "sample", "pos"), &AudioServer::sample_set_loop_end);
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ObjectTypeDB::bind_method(_MD("sample_get_loop_end", "sample"), &AudioServer::sample_get_loop_end);
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ObjectTypeDB::bind_method(_MD("voice_create"), &AudioServer::voice_create);
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ObjectTypeDB::bind_method(_MD("voice_play", "voice", "sample"), &AudioServer::voice_play);
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ObjectTypeDB::bind_method(_MD("voice_set_volume", "voice", "volume"), &AudioServer::voice_set_volume);
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ObjectTypeDB::bind_method(_MD("voice_set_pan", "voice", "pan", "depth", "height"), &AudioServer::voice_set_pan, DEFVAL(0), DEFVAL(0));
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ObjectTypeDB::bind_method(_MD("voice_set_filter", "voice", "type", "cutoff", "resonance", "gain"), &AudioServer::voice_set_filter, DEFVAL(0));
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ObjectTypeDB::bind_method(_MD("voice_set_chorus", "voice", "chorus"), &AudioServer::voice_set_chorus);
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ObjectTypeDB::bind_method(_MD("voice_set_reverb", "voice", "room", "reverb"), &AudioServer::voice_set_reverb);
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ObjectTypeDB::bind_method(_MD("voice_set_mix_rate", "voice", "rate"), &AudioServer::voice_set_mix_rate);
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ObjectTypeDB::bind_method(_MD("voice_set_positional", "voice", "enabled"), &AudioServer::voice_set_positional);
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ObjectTypeDB::bind_method(_MD("voice_get_volume", "voice"), &AudioServer::voice_get_volume);
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ObjectTypeDB::bind_method(_MD("voice_get_pan", "voice"), &AudioServer::voice_get_pan);
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ObjectTypeDB::bind_method(_MD("voice_get_pan_height", "voice"), &AudioServer::voice_get_pan_height);
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ObjectTypeDB::bind_method(_MD("voice_get_pan_depth", "voice"), &AudioServer::voice_get_pan_depth);
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ObjectTypeDB::bind_method(_MD("voice_get_filter_type", "voice"), &AudioServer::voice_get_filter_type);
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ObjectTypeDB::bind_method(_MD("voice_get_filter_cutoff", "voice"), &AudioServer::voice_get_filter_cutoff);
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ObjectTypeDB::bind_method(_MD("voice_get_filter_resonance", "voice"), &AudioServer::voice_get_filter_resonance);
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ObjectTypeDB::bind_method(_MD("voice_get_chorus", "voice"), &AudioServer::voice_get_chorus);
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ObjectTypeDB::bind_method(_MD("voice_get_reverb_type", "voice"), &AudioServer::voice_get_reverb_type);
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ObjectTypeDB::bind_method(_MD("voice_get_reverb", "voice"), &AudioServer::voice_get_reverb);
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ObjectTypeDB::bind_method(_MD("voice_get_mix_rate", "voice"), &AudioServer::voice_get_mix_rate);
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ObjectTypeDB::bind_method(_MD("voice_is_positional", "voice"), &AudioServer::voice_is_positional);
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ObjectTypeDB::bind_method(_MD("voice_stop", "voice"), &AudioServer::voice_stop);
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ObjectTypeDB::bind_method(_MD("free_rid", "rid"), &AudioServer::free);
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ObjectTypeDB::bind_method(_MD("set_stream_global_volume_scale", "scale"), &AudioServer::set_stream_global_volume_scale);
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ObjectTypeDB::bind_method(_MD("get_stream_global_volume_scale"), &AudioServer::get_stream_global_volume_scale);
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ObjectTypeDB::bind_method(_MD("set_fx_global_volume_scale", "scale"), &AudioServer::set_fx_global_volume_scale);
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ObjectTypeDB::bind_method(_MD("get_fx_global_volume_scale"), &AudioServer::get_fx_global_volume_scale);
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ObjectTypeDB::bind_method(_MD("set_event_voice_global_volume_scale", "scale"), &AudioServer::set_event_voice_global_volume_scale);
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ObjectTypeDB::bind_method(_MD("get_event_voice_global_volume_scale"), &AudioServer::get_event_voice_global_volume_scale);
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BIND_CONSTANT(SAMPLE_FORMAT_PCM8);
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BIND_CONSTANT(SAMPLE_FORMAT_PCM16);
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BIND_CONSTANT(SAMPLE_FORMAT_IMA_ADPCM);
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BIND_CONSTANT(SAMPLE_LOOP_NONE);
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BIND_CONSTANT(SAMPLE_LOOP_FORWARD);
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BIND_CONSTANT(SAMPLE_LOOP_PING_PONG);
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BIND_CONSTANT(FILTER_NONE);
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BIND_CONSTANT(FILTER_LOWPASS);
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BIND_CONSTANT(FILTER_BANDPASS);
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BIND_CONSTANT(FILTER_HIPASS);
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BIND_CONSTANT(FILTER_NOTCH);
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BIND_CONSTANT(FILTER_BANDLIMIT); ///< cutoff is LP resonace is HP
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BIND_CONSTANT(REVERB_SMALL);
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BIND_CONSTANT(REVERB_MEDIUM);
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BIND_CONSTANT(REVERB_LARGE);
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BIND_CONSTANT(REVERB_HALL);
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GLOBAL_DEF("audio/stream_buffering_ms", 500);
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GLOBAL_DEF("audio/video_delay_compensation_ms", 300);
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}
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AudioServer::AudioServer() {
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singleton = this;
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}
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AudioServer::~AudioServer() {
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}
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