2014-02-10 02:10:30 +01:00
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/*************************************************************************/
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/* audio_server_sw.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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2015-04-18 19:38:54 +02:00
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/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
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2014-02-10 02:10:30 +01:00
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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_sw.h"
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#include "globals.h"
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#include "os/os.h"
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struct _AudioDriverLock {
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_AudioDriverLock() { if (AudioDriverSW::get_singleton()) AudioDriverSW::get_singleton()->lock(); }
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~_AudioDriverLock() { if (AudioDriverSW::get_singleton()) AudioDriverSW::get_singleton()->unlock(); }
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};
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#define AUDIO_LOCK _AudioDriverLock _adlock;
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AudioMixer *AudioServerSW::get_mixer() {
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return mixer;
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}
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/* CALLBACKS */
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void AudioServerSW::audio_mixer_chunk_callback(int p_frames) {
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/*
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for(List<Stream*>::Element *E=event_streams.front();E;E=E->next()) {
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if (E->get()->active)
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E->get()->audio_stream->mix(NULL,p_frames);
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}
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*/
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}
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void AudioServerSW::_mixer_callback(void *p_udata) {
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AudioServerSW *self = (AudioServerSW*)p_udata;
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for(List<Stream*>::Element *E=self->active_audio_streams.front();E;E=E->next()) {
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if (!E->get()->active)
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continue;
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EventStream *es=E->get()->event_stream;
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if (!es)
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continue;
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es->update(self->mixer_step_usecs);
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}
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}
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void AudioServerSW::driver_process_chunk(int p_frames,int32_t *p_buffer) {
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int samples=p_frames*internal_buffer_channels;
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for(int i=0;i<samples;i++) {
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internal_buffer[i]=0;
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}
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while(voice_rb.commands_left()) {
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VoiceRBSW::Command cmd = voice_rb.pop_command();
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if (cmd.type==VoiceRBSW::Command::CMD_CHANGE_ALL_FX_VOLUMES) {
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SelfList<Voice>*al = active_list.first();
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while(al) {
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Voice *v=al->self();
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if (v->channel!=AudioMixer::INVALID_CHANNEL) {
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mixer->channel_set_volume(v->channel,v->volume*fx_volume_scale);
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}
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al=al->next();
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}
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continue;
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}
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if (!voice_owner.owns(cmd.voice))
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continue;
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Voice *v = voice_owner.get(cmd.voice);
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switch(cmd.type) {
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case VoiceRBSW::Command::CMD_NONE: {
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} break;
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case VoiceRBSW::Command::CMD_PLAY: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_free(v->channel);
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RID sample = cmd.play.sample;
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if (!sample_manager->is_sample(sample))
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continue;
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v->channel=mixer->channel_alloc(sample);
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v->volume=1.0;
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mixer->channel_set_volume(v->channel,fx_volume_scale);
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if (v->channel==AudioMixer::INVALID_CHANNEL) {
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#ifdef AUDIO_DEBUG
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WARN_PRINT("AUDIO: all channels used, failed to allocate voice");
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#endif
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v->active=false;
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break; // no voices left?
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}
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v->active=true; // this kind of ensures it works
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if (!v->active_item.in_list())
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active_list.add(&v->active_item);
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} break;
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case VoiceRBSW::Command::CMD_STOP: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL) {
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mixer->channel_free(v->channel);
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if (v->active_item.in_list()) {
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active_list.remove(&v->active_item);
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}
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}
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v->active=false;
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} break;
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case VoiceRBSW::Command::CMD_SET_VOLUME: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL) {
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v->volume=cmd.volume.volume;
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mixer->channel_set_volume(v->channel,cmd.volume.volume*fx_volume_scale);
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}
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} break;
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case VoiceRBSW::Command::CMD_SET_PAN: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_pan(v->channel,cmd.pan.pan,cmd.pan.depth,cmd.pan.height);
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} break;
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case VoiceRBSW::Command::CMD_SET_FILTER: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_filter(v->channel,(AudioMixer::FilterType)cmd.filter.type,cmd.filter.cutoff,cmd.filter.resonance,cmd.filter.gain);
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} break;
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case VoiceRBSW::Command::CMD_SET_CHORUS: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_chorus(v->channel,cmd.chorus.send);
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} break;
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case VoiceRBSW::Command::CMD_SET_REVERB: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_reverb(v->channel,(AudioMixer::ReverbRoomType)cmd.reverb.room,cmd.reverb.send);
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} break;
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case VoiceRBSW::Command::CMD_SET_MIX_RATE: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_mix_rate(v->channel,cmd.mix_rate.mix_rate);
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} break;
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case VoiceRBSW::Command::CMD_SET_POSITIONAL: {
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if (v->channel!=AudioMixer::INVALID_CHANNEL)
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mixer->channel_set_positional(v->channel,cmd.positional.positional);
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} break;
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default: {}
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}
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}
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mixer->mix(internal_buffer,p_frames);
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//uint64_t stepsize=mixer->get_step_usecs();
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for(List<Stream*>::Element *E=active_audio_streams.front();E;E=E->next()) {
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ERR_CONTINUE(!E->get()->active); // bug?
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AudioStream *as=E->get()->audio_stream;
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if (!as)
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continue;
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int channels=as->get_channel_count();
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if (channels==0)
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continue; // does not want mix
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if (!as->mix(stream_buffer,p_frames))
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continue; //nothing was mixed!!
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int32_t stream_vol_scale=(stream_volume*stream_volume_scale*E->get()->volume_scale)*(1<<STREAM_SCALE_BITS);
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#define STRSCALE(m_val) (((m_val>>STREAM_SCALE_BITS)*stream_vol_scale)>>8)
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switch(internal_buffer_channels) {
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case 2: {
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switch(channels) {
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case 1: {
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for(int i=0;i<p_frames;i++) {
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internal_buffer[(i<<1)+0]+=STRSCALE(stream_buffer[i]);
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internal_buffer[(i<<1)+1]+=STRSCALE(stream_buffer[i]);
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}
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} break;
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case 2: {
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for(int i=0;i<p_frames*2;i++) {
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internal_buffer[i]+=STRSCALE(stream_buffer[i]);
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}
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} break;
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case 4: {
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for(int i=0;i<p_frames;i++) {
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internal_buffer[(i<<2)+0]+=STRSCALE((stream_buffer[(i<<2)+0]+stream_buffer[(i<<2)+2])>>1);
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internal_buffer[(i<<2)+1]+=STRSCALE((stream_buffer[(i<<2)+1]+stream_buffer[(i<<2)+3])>>1);
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}
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} break;
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} break;
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} break;
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case 4: {
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switch(channels) {
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case 1: {
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for(int i=0;i<p_frames;i++) {
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internal_buffer[(i<<2)+0]+=STRSCALE(stream_buffer[i]);
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internal_buffer[(i<<2)+1]+=STRSCALE(stream_buffer[i]);
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internal_buffer[(i<<2)+2]+=STRSCALE(stream_buffer[i]);
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internal_buffer[(i<<2)+3]+=STRSCALE(stream_buffer[i]);
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}
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} break;
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case 2: {
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for(int i=0;i<p_frames*2;i++) {
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internal_buffer[(i<<2)+0]+=STRSCALE(stream_buffer[(i<<1)+0]);
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internal_buffer[(i<<2)+1]+=STRSCALE(stream_buffer[(i<<1)+1]);
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internal_buffer[(i<<2)+2]+=STRSCALE(stream_buffer[(i<<1)+0]);
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internal_buffer[(i<<2)+3]+=STRSCALE(stream_buffer[(i<<1)+1]);
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}
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} break;
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case 4: {
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for(int i=0;i<p_frames*4;i++) {
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internal_buffer[i]+=STRSCALE(stream_buffer[i]);
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}
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} break;
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} break;
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} break;
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case 6: {
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} break;
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}
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#undef STRSCALE
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}
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SelfList<Voice> *activeE=active_list.first();
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while(activeE) {
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SelfList<Voice> *activeN=activeE->next();
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if (activeE->self()->channel==AudioMixer::INVALID_CHANNEL || !mixer->channel_is_valid(activeE->self()->channel)) {
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active_list.remove(activeE);
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activeE->self()->active=false;
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}
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activeE=activeN;
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}
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uint32_t peak=0;
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for(int i=0;i<samples;i++) {
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//clamp to (1<<24) using branchless code
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int32_t in = internal_buffer[i];
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#ifdef DEBUG_ENABLED
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{
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int mask = (in >> (32 - 1));
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uint32_t p = (in + mask) ^ mask;
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if (p>peak)
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peak=p;
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}
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#endif
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int32_t lo = -0x800000, hi=0x7FFFFF;
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lo-=in;
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hi-=in;
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in += (lo & ((lo < 0) - 1)) + (hi & ((hi > 0) - 1));
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p_buffer[i]=in<<8;
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}
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if (peak>max_peak)
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max_peak=peak;
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}
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void AudioServerSW::driver_process(int p_frames,int32_t *p_buffer) {
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2014-11-12 15:23:23 +01:00
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_output_delay=p_frames/double(AudioDriverSW::get_singleton()->get_mix_rate());
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2014-02-10 02:10:30 +01:00
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//process in chunks to make sure to never process more than INTERNAL_BUFFER_SIZE
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int todo=p_frames;
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while(todo) {
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int tomix=MIN(todo,INTERNAL_BUFFER_SIZE);
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driver_process_chunk(tomix,p_buffer);
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p_buffer+=tomix;
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todo-=tomix;
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}
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}
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/* SAMPLE API */
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RID AudioServerSW::sample_create(SampleFormat p_format, bool p_stereo, int p_length) {
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AUDIO_LOCK
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return sample_manager->sample_create(p_format,p_stereo,p_length);
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}
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void AudioServerSW::sample_set_description(RID p_sample, const String& p_description) {
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AUDIO_LOCK
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sample_manager->sample_set_description(p_sample,p_description);
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}
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String AudioServerSW::sample_get_description(RID p_sample, const String& p_description) const {
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AUDIO_LOCK
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return sample_manager->sample_get_description(p_sample);
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}
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AS::SampleFormat AudioServerSW::sample_get_format(RID p_sample) const {
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//AUDIO_LOCK
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return sample_manager->sample_get_format(p_sample);
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}
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bool AudioServerSW::sample_is_stereo(RID p_sample) const {
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//AUDIO_LOCK
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return sample_manager->sample_is_stereo(p_sample);
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}
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int AudioServerSW::sample_get_length(RID p_sample) const {
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///AUDIO_LOCK
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return sample_manager->sample_get_length(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
const void* AudioServerSW::sample_get_data_ptr(RID p_sample) const {
|
|
|
|
///AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_data_ptr(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::sample_set_data(RID p_sample, const DVector<uint8_t>& p_buffer) {
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->sample_set_data(p_sample,p_buffer);
|
|
|
|
}
|
|
|
|
const DVector<uint8_t> AudioServerSW::sample_get_data(RID p_sample) const {
|
|
|
|
AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_data(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::sample_set_mix_rate(RID p_sample,int p_rate) {
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->sample_set_mix_rate(p_sample,p_rate);
|
|
|
|
}
|
|
|
|
int AudioServerSW::sample_get_mix_rate(RID p_sample) const {
|
|
|
|
AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_mix_rate(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::sample_set_loop_format(RID p_sample,SampleLoopFormat p_format) {
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->sample_set_loop_format(p_sample,p_format);
|
|
|
|
}
|
|
|
|
AS::SampleLoopFormat AudioServerSW::sample_get_loop_format(RID p_sample) const {
|
|
|
|
AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_loop_format(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::sample_set_loop_begin(RID p_sample,int p_pos) {
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->sample_set_loop_begin(p_sample,p_pos);
|
|
|
|
}
|
|
|
|
int AudioServerSW::sample_get_loop_begin(RID p_sample) const {
|
|
|
|
AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_loop_begin(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::sample_set_loop_end(RID p_sample,int p_pos) {
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->sample_set_loop_end(p_sample,p_pos);
|
|
|
|
}
|
|
|
|
int AudioServerSW::sample_get_loop_end(RID p_sample) const {
|
|
|
|
AUDIO_LOCK
|
|
|
|
return sample_manager->sample_get_loop_end(p_sample);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* VOICE API */
|
|
|
|
|
|
|
|
RID AudioServerSW::voice_create() {
|
|
|
|
|
|
|
|
Voice * v = memnew( Voice );
|
|
|
|
v->channel=AudioMixer::INVALID_CHANNEL;
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
return voice_owner.make_rid(v);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_play(RID p_voice, RID p_sample) {
|
|
|
|
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND(!v);
|
|
|
|
v->active=true; // force actvive (will be disabled later i gues..)
|
|
|
|
|
|
|
|
//stop old, start new
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_PLAY;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.play.sample=p_sample;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2015-09-26 22:42:43 +02:00
|
|
|
void AudioServerSW::voice_set_volume(RID p_voice, float p_volume) {
|
2014-02-10 02:10:30 +01:00
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_VOLUME;
|
|
|
|
cmd.voice=p_voice;
|
2015-09-26 22:42:43 +02:00
|
|
|
cmd.volume.volume=p_volume;
|
2014-02-10 02:10:30 +01:00
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_pan(RID p_voice, float p_pan, float p_depth,float p_height) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_PAN;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.pan.pan=p_pan;
|
|
|
|
cmd.pan.depth=p_depth;
|
|
|
|
cmd.pan.height=p_height;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_filter(RID p_voice, FilterType p_type, float p_cutoff, float p_resonance,float p_gain) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_FILTER;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.filter.type=p_type;
|
|
|
|
cmd.filter.cutoff=p_cutoff;
|
|
|
|
cmd.filter.resonance=p_resonance;
|
|
|
|
cmd.filter.gain=p_gain;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_chorus(RID p_voice, float p_chorus ) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_CHORUS;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.chorus.send=p_chorus;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_reverb(RID p_voice, ReverbRoomType p_room_type, float p_reverb) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_REVERB;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.reverb.room=p_room_type;
|
|
|
|
cmd.reverb.send=p_reverb;
|
2014-09-18 01:03:10 +02:00
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_mix_rate(RID p_voice, int p_mix_rate) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_MIX_RATE;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.mix_rate.mix_rate=p_mix_rate;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
void AudioServerSW::voice_set_positional(RID p_voice, bool p_positional) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_SET_POSITIONAL;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
cmd.positional.positional=p_positional;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
float AudioServerSW::voice_get_volume(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_volume( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_pan(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_pan( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_pan_depth(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_pan_depth( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_pan_height(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_pan_height( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
AS::FilterType AudioServerSW::voice_get_filter_type(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, AS::FILTER_NONE);
|
|
|
|
|
|
|
|
return (AS::FilterType)mixer->channel_get_filter_type(v->channel);
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_filter_cutoff(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_filter_cutoff( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_filter_resonance(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_filter_resonance( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_chorus(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_chorus( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
AS::ReverbRoomType AudioServerSW::voice_get_reverb_type(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, REVERB_SMALL);
|
|
|
|
|
|
|
|
return (AS::ReverbRoomType)mixer->channel_get_reverb_type( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
float AudioServerSW::voice_get_reverb(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_reverb( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int AudioServerSW::voice_get_mix_rate(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_get_mix_rate( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
bool AudioServerSW::voice_is_positional(RID p_voice) const {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Voice *v = voice_owner.get( p_voice );
|
|
|
|
ERR_FAIL_COND_V(!v, 0);
|
|
|
|
|
|
|
|
return mixer->channel_is_positional( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::voice_stop(RID p_voice) {
|
|
|
|
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_STOP;
|
|
|
|
cmd.voice=p_voice;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
//return mixer->channel_free( v->channel );
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool AudioServerSW::voice_is_active(RID p_voice) const {
|
|
|
|
|
|
|
|
Voice *v = voice_owner.get(p_voice);
|
|
|
|
ERR_FAIL_COND_V(!v,false);
|
|
|
|
return v->active;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/* STREAM API */
|
|
|
|
|
|
|
|
RID AudioServerSW::audio_stream_create(AudioStream *p_stream) {
|
|
|
|
|
2015-12-21 14:51:27 +01:00
|
|
|
AUDIO_LOCK
|
2014-02-10 02:10:30 +01:00
|
|
|
Stream *s = memnew(Stream);
|
|
|
|
s->audio_stream=p_stream;
|
|
|
|
s->event_stream=NULL;
|
|
|
|
s->active=false;
|
|
|
|
s->E=NULL;
|
|
|
|
s->volume_scale=1.0;
|
|
|
|
p_stream->set_mix_rate(AudioDriverSW::get_singleton()->get_mix_rate());
|
|
|
|
|
|
|
|
return stream_owner.make_rid(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
RID AudioServerSW::event_stream_create(EventStream *p_stream) {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
Stream *s = memnew(Stream);
|
|
|
|
s->audio_stream=NULL;
|
|
|
|
s->event_stream=p_stream;
|
|
|
|
s->active=false;
|
|
|
|
s->E=NULL;
|
|
|
|
s->volume_scale=1.0;
|
|
|
|
//p_stream->set_mix_rate(AudioDriverSW::get_singleton()->get_mix_rate());
|
|
|
|
|
|
|
|
return stream_owner.make_rid(s);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void AudioServerSW::stream_set_active(RID p_stream, bool p_active) {
|
|
|
|
|
|
|
|
|
|
|
|
Stream *s = stream_owner.get(p_stream);
|
|
|
|
ERR_FAIL_COND(!s);
|
2015-12-21 14:25:46 +01:00
|
|
|
_THREAD_SAFE_METHOD_
|
2014-02-10 02:10:30 +01:00
|
|
|
|
|
|
|
if (s->active==p_active)
|
|
|
|
return;
|
2015-12-21 14:51:27 +01:00
|
|
|
AUDIO_LOCK;
|
|
|
|
s->active=p_active;
|
|
|
|
if (p_active)
|
|
|
|
s->E=active_audio_streams.push_back(s);
|
|
|
|
else {
|
|
|
|
active_audio_streams.erase(s->E);
|
|
|
|
s->E=NULL;
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
2015-12-21 14:25:46 +01:00
|
|
|
|
2015-12-21 14:51:27 +01:00
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
bool AudioServerSW::stream_is_active(RID p_stream) const {
|
|
|
|
|
|
|
|
Stream *s = stream_owner.get(p_stream);
|
|
|
|
ERR_FAIL_COND_V(!s,false);
|
|
|
|
return s->active;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::stream_set_volume_scale(RID p_stream, float p_scale) {
|
|
|
|
|
|
|
|
Stream *s = stream_owner.get(p_stream);
|
|
|
|
ERR_FAIL_COND(!s);
|
|
|
|
s->volume_scale=p_scale;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
float AudioServerSW::stream_set_volume_scale(RID p_stream) const {
|
|
|
|
|
|
|
|
Stream *s = stream_owner.get(p_stream);
|
|
|
|
ERR_FAIL_COND_V(!s,0);
|
|
|
|
return s->volume_scale;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void AudioServerSW::free(RID p_id) {
|
|
|
|
|
|
|
|
if(voice_owner.owns(p_id)) {
|
|
|
|
|
|
|
|
Voice *v = voice_owner.get(p_id);
|
|
|
|
AUDIO_LOCK
|
|
|
|
mixer->channel_free( v->channel );
|
|
|
|
voice_owner.free(p_id);
|
|
|
|
memdelete(v);
|
|
|
|
|
|
|
|
} else if (stream_owner.owns(p_id)) {
|
|
|
|
|
|
|
|
|
|
|
|
Stream *s=stream_owner.get(p_id);
|
|
|
|
|
|
|
|
if (s->active) {
|
|
|
|
stream_set_active(p_id,false);
|
|
|
|
}
|
|
|
|
|
|
|
|
memdelete(s);
|
|
|
|
stream_owner.free(p_id);
|
|
|
|
|
|
|
|
} else if (sample_manager->is_sample(p_id)) {
|
|
|
|
|
|
|
|
AUDIO_LOCK
|
|
|
|
sample_manager->free(p_id);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::_thread_func(void *self) {
|
|
|
|
|
|
|
|
AudioServerSW *as=(AudioServerSW *)self;
|
|
|
|
|
|
|
|
while (!as->exit_update_thread) {
|
|
|
|
as->_update_streams(true);
|
|
|
|
OS::get_singleton()->delay_usec(5000);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::init() {
|
|
|
|
|
|
|
|
int latency = GLOBAL_DEF("audio/mixer_latency",10);
|
|
|
|
internal_buffer_channels=2; // read from driver
|
|
|
|
internal_buffer = memnew_arr(int32_t,INTERNAL_BUFFER_SIZE*internal_buffer_channels);
|
|
|
|
stream_buffer = memnew_arr(int32_t,INTERNAL_BUFFER_SIZE*4); //max 4 channels
|
|
|
|
AudioMixerSW::MixChannels mix_chans = AudioMixerSW::MIX_STEREO;
|
|
|
|
|
|
|
|
switch(AudioDriverSW::get_singleton()->get_output_format()) {
|
|
|
|
|
|
|
|
case AudioDriverSW::OUTPUT_MONO:
|
|
|
|
case AudioDriverSW::OUTPUT_STEREO:
|
|
|
|
mix_chans=AudioMixerSW::MIX_STEREO;
|
|
|
|
break;
|
|
|
|
case AudioDriverSW::OUTPUT_QUAD:
|
|
|
|
case AudioDriverSW::OUTPUT_5_1:
|
|
|
|
mix_chans=AudioMixerSW::MIX_QUAD;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
mixer = memnew( AudioMixerSW( sample_manager, latency, AudioDriverSW::get_singleton()->get_mix_rate(),mix_chans,mixer_use_fx,mixer_interp,_mixer_callback,this ) );
|
|
|
|
mixer_step_usecs=mixer->get_step_usecs();
|
|
|
|
|
2014-11-12 15:23:23 +01:00
|
|
|
_output_delay=0;
|
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
stream_volume=0.3;
|
|
|
|
// start the audio driver
|
|
|
|
if (AudioDriverSW::get_singleton())
|
|
|
|
AudioDriverSW::get_singleton()->start();
|
|
|
|
|
2015-12-21 14:51:27 +01:00
|
|
|
#ifndef NO_THREADS
|
2014-02-10 02:10:30 +01:00
|
|
|
exit_update_thread=false;
|
|
|
|
thread = Thread::create(_thread_func,this);
|
2015-12-21 14:58:51 +01:00
|
|
|
thread->set_name("AudioServerSW");
|
2014-02-10 02:10:30 +01:00
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::finish() {
|
|
|
|
|
2015-12-21 14:51:27 +01:00
|
|
|
#ifndef NO_THREADS
|
2014-02-10 02:10:30 +01:00
|
|
|
exit_update_thread=true;
|
|
|
|
Thread::wait_to_finish(thread);
|
|
|
|
memdelete(thread);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (AudioDriverSW::get_singleton())
|
|
|
|
AudioDriverSW::get_singleton()->finish();
|
|
|
|
|
|
|
|
memdelete_arr(internal_buffer);
|
|
|
|
memdelete_arr(stream_buffer);
|
|
|
|
memdelete(mixer);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::_update_streams(bool p_thread) {
|
|
|
|
|
|
|
|
_THREAD_SAFE_METHOD_
|
2015-09-09 23:50:52 +02:00
|
|
|
for(List<Stream*>::Element *E=active_audio_streams.front();E;) { //stream might be removed durnig this callback
|
|
|
|
|
|
|
|
List<Stream*>::Element *N=E->next();
|
2014-02-10 02:10:30 +01:00
|
|
|
|
|
|
|
if (E->get()->audio_stream && p_thread == E->get()->audio_stream->can_update_mt())
|
|
|
|
E->get()->audio_stream->update();
|
2015-09-09 23:50:52 +02:00
|
|
|
|
|
|
|
E=N;
|
2014-02-10 02:10:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::update() {
|
|
|
|
|
|
|
|
_update_streams(false);
|
2015-12-21 14:51:27 +01:00
|
|
|
#ifdef NO_THREADS
|
2014-02-10 02:10:30 +01:00
|
|
|
|
|
|
|
_update_streams(true);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void AudioServerSW::lock() {
|
|
|
|
|
|
|
|
AudioDriverSW::get_singleton()->lock();
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::unlock() {
|
|
|
|
AudioDriverSW::get_singleton()->unlock();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int AudioServerSW::get_default_mix_rate() const {
|
|
|
|
|
|
|
|
return AudioDriverSW::get_singleton()->get_mix_rate();
|
|
|
|
}
|
|
|
|
int AudioServerSW::get_default_channel_count() const {
|
|
|
|
return internal_buffer_channels;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::set_mixer_params(AudioMixerSW::InterpolationType p_interp, bool p_use_fx) {
|
|
|
|
|
|
|
|
mixer_interp=p_interp;
|
|
|
|
mixer_use_fx=p_use_fx;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::set_stream_global_volume_scale(float p_volume) {
|
|
|
|
|
|
|
|
stream_volume_scale=p_volume;
|
|
|
|
}
|
|
|
|
|
|
|
|
float AudioServerSW::get_stream_global_volume_scale() const {
|
|
|
|
|
|
|
|
return stream_volume_scale;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::set_fx_global_volume_scale(float p_volume) {
|
|
|
|
|
|
|
|
fx_volume_scale=p_volume;
|
|
|
|
//mixer->set_mixer_volume(fx_volume_scale);
|
|
|
|
VoiceRBSW::Command cmd;
|
|
|
|
cmd.type=VoiceRBSW::Command::CMD_CHANGE_ALL_FX_VOLUMES;
|
|
|
|
cmd.voice=RID();
|
|
|
|
cmd.volume.volume=p_volume;
|
|
|
|
voice_rb.push_command(cmd);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
float AudioServerSW::get_fx_global_volume_scale() const {
|
|
|
|
|
|
|
|
return fx_volume_scale;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioServerSW::set_event_voice_global_volume_scale(float p_volume) {
|
|
|
|
|
|
|
|
event_voice_volume_scale=p_volume;
|
|
|
|
//mixer->set_mixer_volume(event_voice_volume_scale);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
float AudioServerSW::get_event_voice_global_volume_scale() const {
|
|
|
|
|
|
|
|
return event_voice_volume_scale;
|
|
|
|
}
|
|
|
|
|
2014-11-12 15:23:23 +01:00
|
|
|
double AudioServerSW::get_output_delay() const {
|
|
|
|
|
2015-09-26 19:50:42 +02:00
|
|
|
return _output_delay+AudioDriverSW::get_singleton()->get_latency();
|
2014-11-12 15:23:23 +01:00
|
|
|
}
|
|
|
|
|
2014-02-10 02:10:30 +01:00
|
|
|
double AudioServerSW::get_mix_time() const {
|
|
|
|
|
|
|
|
return AudioDriverSW::get_singleton()->get_mix_time();
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t AudioServerSW::read_output_peak() const {
|
|
|
|
|
|
|
|
uint32_t val = max_peak;
|
|
|
|
uint32_t *p = (uint32_t*)&max_peak;
|
|
|
|
*p=0;
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
AudioServerSW::AudioServerSW(SampleManagerSW *p_sample_manager) {
|
|
|
|
|
|
|
|
sample_manager=p_sample_manager;
|
|
|
|
String interp = GLOBAL_DEF("audio/mixer_interp","linear");
|
2014-04-10 05:18:27 +02:00
|
|
|
Globals::get_singleton()->set_custom_property_info("audio/mixer_interp",PropertyInfo(Variant::STRING,"audio/mixer_interp",PROPERTY_HINT_ENUM,"raw,linear,cubic"));
|
2014-02-10 02:10:30 +01:00
|
|
|
if (interp=="raw")
|
|
|
|
mixer_interp=AudioMixerSW::INTERPOLATION_RAW;
|
|
|
|
else if (interp=="cubic")
|
|
|
|
mixer_interp=AudioMixerSW::INTERPOLATION_CUBIC;
|
|
|
|
else
|
|
|
|
mixer_interp=AudioMixerSW::INTERPOLATION_LINEAR;
|
|
|
|
mixer_use_fx = GLOBAL_DEF("audio/use_chorus_reverb",true);
|
|
|
|
stream_volume_scale=GLOBAL_DEF("audio/stream_volume_scale",1.0);
|
|
|
|
fx_volume_scale=GLOBAL_DEF("audio/fx_volume_scale",1.0);
|
|
|
|
event_voice_volume_scale=GLOBAL_DEF("audio/event_voice_volume_scale",0.5);
|
|
|
|
max_peak=0;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
AudioServerSW::~AudioServerSW() {
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AudioDriverSW *AudioDriverSW::singleton=NULL;
|
|
|
|
AudioDriverSW *AudioDriverSW::get_singleton() {
|
|
|
|
|
|
|
|
return singleton;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverSW::set_singleton() {
|
|
|
|
|
|
|
|
singleton=this;
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverSW::audio_server_process(int p_frames,int32_t *p_buffer,bool p_update_mix_time) {
|
|
|
|
|
|
|
|
AudioServerSW * audio_server = static_cast<AudioServerSW*>(AudioServer::get_singleton());
|
|
|
|
if (p_update_mix_time)
|
|
|
|
update_mix_time(p_frames);
|
|
|
|
audio_server->driver_process(p_frames,p_buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
void AudioDriverSW::update_mix_time(int p_frames) {
|
|
|
|
|
|
|
|
_mix_amount+=p_frames;
|
|
|
|
_last_mix_time=OS::get_singleton()->get_ticks_usec();
|
|
|
|
}
|
|
|
|
|
|
|
|
double AudioDriverSW::get_mix_time() const {
|
|
|
|
|
|
|
|
double total = (OS::get_singleton()->get_ticks_usec() - _last_mix_time) / 1000000.0;
|
|
|
|
total+=_mix_amount/(double)get_mix_rate();
|
|
|
|
return total;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AudioDriverSW::AudioDriverSW() {
|
|
|
|
|
|
|
|
_last_mix_time=0;
|
|
|
|
_mix_amount=0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
AudioDriverSW *AudioDriverManagerSW::drivers[MAX_DRIVERS];
|
|
|
|
int AudioDriverManagerSW::driver_count=0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void AudioDriverManagerSW::add_driver(AudioDriverSW *p_driver) {
|
|
|
|
|
|
|
|
ERR_FAIL_COND(driver_count>=MAX_DRIVERS);
|
|
|
|
drivers[driver_count++]=p_driver;
|
|
|
|
}
|
|
|
|
|
|
|
|
int AudioDriverManagerSW::get_driver_count() {
|
|
|
|
|
|
|
|
return driver_count;
|
|
|
|
}
|
|
|
|
AudioDriverSW *AudioDriverManagerSW::get_driver(int p_driver) {
|
|
|
|
|
|
|
|
ERR_FAIL_INDEX_V(p_driver,driver_count,NULL);
|
|
|
|
return drivers[p_driver];
|
|
|
|
}
|
|
|
|
|