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Diffstat (limited to 'servers/audio/audio_server_sw.cpp')
| -rw-r--r-- | servers/audio/audio_server_sw.cpp | 1028 |
1 files changed, 0 insertions, 1028 deletions
diff --git a/servers/audio/audio_server_sw.cpp b/servers/audio/audio_server_sw.cpp deleted file mode 100644 index f508a130b4..0000000000 --- a/servers/audio/audio_server_sw.cpp +++ /dev/null @@ -1,1028 +0,0 @@ -/*************************************************************************/ -/* audio_server_sw.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* http://www.godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2017 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. */ -/*************************************************************************/ -#include "audio_server_sw.h" -#include "globals.h" -#include "os/os.h" - -struct _AudioDriverLock { - - _AudioDriverLock() { if (AudioDriverSW::get_singleton()) AudioDriverSW::get_singleton()->lock(); } - ~_AudioDriverLock() { if (AudioDriverSW::get_singleton()) AudioDriverSW::get_singleton()->unlock(); } - -}; - -#define AUDIO_LOCK _AudioDriverLock _adlock; - -AudioMixer *AudioServerSW::get_mixer() { - - return mixer; -} - -/* CALLBACKS */ - -void AudioServerSW::audio_mixer_chunk_callback(int p_frames) { -/* - for(List<Stream*>::Element *E=event_streams.front();E;E=E->next()) { - - if (E->get()->active) - E->get()->audio_stream->mix(NULL,p_frames); - } -*/ -} - -void AudioServerSW::_mixer_callback(void *p_udata) { - - AudioServerSW *self = (AudioServerSW*)p_udata; - for(List<Stream*>::Element *E=self->active_audio_streams.front();E;E=E->next()) { - - if (!E->get()->active) - continue; - - EventStream *es=E->get()->event_stream; - if (!es) - continue; - - es->update(self->mixer_step_usecs); - } - -} - -void AudioServerSW::driver_process_chunk(int p_frames,int32_t *p_buffer) { - - - - int samples=p_frames*internal_buffer_channels; - - for(int i=0;i<samples;i++) { - internal_buffer[i]=0; - } - - while(voice_rb.commands_left()) { - - VoiceRBSW::Command cmd = voice_rb.pop_command(); - - if (cmd.type==VoiceRBSW::Command::CMD_CHANGE_ALL_FX_VOLUMES) { - - SelfList<Voice>*al = active_list.first(); - while(al) { - - Voice *v=al->self(); - if (v->channel!=AudioMixer::INVALID_CHANNEL) { - mixer->channel_set_volume(v->channel,v->volume*fx_volume_scale); - } - al=al->next(); - } - - continue; - } - if (!voice_owner.owns(cmd.voice)) - continue; - - - Voice *v = voice_owner.get(cmd.voice); - - switch(cmd.type) { - case VoiceRBSW::Command::CMD_NONE: { - - - } break; - case VoiceRBSW::Command::CMD_PLAY: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_free(v->channel); - - RID sample = cmd.play.sample; - if (!sample_manager->is_sample(sample)) - continue; - - v->channel=mixer->channel_alloc(sample); - v->volume=1.0; - mixer->channel_set_volume(v->channel,fx_volume_scale); - if (v->channel==AudioMixer::INVALID_CHANNEL) { -#ifdef AUDIO_DEBUG - WARN_PRINT("AUDIO: all channels used, failed to allocate voice"); -#endif - v->active=false; - break; // no voices left? - } - - v->active=true; // this kind of ensures it works - if (!v->active_item.in_list()) - active_list.add(&v->active_item); - - } break; - case VoiceRBSW::Command::CMD_STOP: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) { - mixer->channel_free(v->channel); - if (v->active_item.in_list()) { - active_list.remove(&v->active_item); - } - } - v->active=false; - } break; - case VoiceRBSW::Command::CMD_SET_VOLUME: { - - - if (v->channel!=AudioMixer::INVALID_CHANNEL) { - v->volume=cmd.volume.volume; - mixer->channel_set_volume(v->channel,cmd.volume.volume*fx_volume_scale); - } - - } break; - case VoiceRBSW::Command::CMD_SET_PAN: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_pan(v->channel,cmd.pan.pan,cmd.pan.depth,cmd.pan.height); - - } break; - case VoiceRBSW::Command::CMD_SET_FILTER: { - - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_filter(v->channel,(AudioMixer::FilterType)cmd.filter.type,cmd.filter.cutoff,cmd.filter.resonance,cmd.filter.gain); - } break; - case VoiceRBSW::Command::CMD_SET_CHORUS: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_chorus(v->channel,cmd.chorus.send); - - } break; - case VoiceRBSW::Command::CMD_SET_REVERB: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_reverb(v->channel,(AudioMixer::ReverbRoomType)cmd.reverb.room,cmd.reverb.send); - - } break; - case VoiceRBSW::Command::CMD_SET_MIX_RATE: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_mix_rate(v->channel,cmd.mix_rate.mix_rate); - - } break; - case VoiceRBSW::Command::CMD_SET_POSITIONAL: { - - if (v->channel!=AudioMixer::INVALID_CHANNEL) - mixer->channel_set_positional(v->channel,cmd.positional.positional); - - } break; - default: {} - - } - } - - mixer->mix(internal_buffer,p_frames); - //uint64_t stepsize=mixer->get_step_usecs(); - - - for(List<Stream*>::Element *E=active_audio_streams.front();E;E=E->next()) { - - ERR_CONTINUE(!E->get()->active); // bug? - - - AudioStream *as=E->get()->audio_stream; - if (!as) - continue; - - int channels=as->get_channel_count(); - if (channels==0) - continue; // does not want mix - if (!as->mix(stream_buffer,p_frames)) - continue; //nothing was mixed!! - - int32_t stream_vol_scale=(stream_volume*stream_volume_scale*E->get()->volume_scale)*(1<<STREAM_SCALE_BITS); - -#define STRSCALE(m_val) (((m_val>>STREAM_SCALE_BITS)*stream_vol_scale)>>8) - switch(internal_buffer_channels) { - - case 2: { - - switch(channels) { - case 1: { - - for(int i=0;i<p_frames;i++) { - - internal_buffer[(i<<1)+0]+=STRSCALE(stream_buffer[i]); - internal_buffer[(i<<1)+1]+=STRSCALE(stream_buffer[i]); - } - } break; - case 2: { - - for(int i=0;i<p_frames*2;i++) { - - internal_buffer[i]+=STRSCALE(stream_buffer[i]); - } - } break; - case 4: { - - for(int i=0;i<p_frames;i++) { - - internal_buffer[(i<<2)+0]+=STRSCALE((stream_buffer[(i<<2)+0]+stream_buffer[(i<<2)+2])>>1); - internal_buffer[(i<<2)+1]+=STRSCALE((stream_buffer[(i<<2)+1]+stream_buffer[(i<<2)+3])>>1); - } - } break; - - } break; - - } break; - case 4: { - - switch(channels) { - case 1: { - - for(int i=0;i<p_frames;i++) { - - internal_buffer[(i<<2)+0]+=STRSCALE(stream_buffer[i]); - internal_buffer[(i<<2)+1]+=STRSCALE(stream_buffer[i]); - internal_buffer[(i<<2)+2]+=STRSCALE(stream_buffer[i]); - internal_buffer[(i<<2)+3]+=STRSCALE(stream_buffer[i]); - } - } break; - case 2: { - - for(int i=0;i<p_frames*2;i++) { - - internal_buffer[(i<<2)+0]+=STRSCALE(stream_buffer[(i<<1)+0]); - internal_buffer[(i<<2)+1]+=STRSCALE(stream_buffer[(i<<1)+1]); - internal_buffer[(i<<2)+2]+=STRSCALE(stream_buffer[(i<<1)+0]); - internal_buffer[(i<<2)+3]+=STRSCALE(stream_buffer[(i<<1)+1]); - } - } break; - case 4: { - - for(int i=0;i<p_frames*4;i++) { - internal_buffer[i]+=STRSCALE(stream_buffer[i]); - } - } break; - - } break; - - } break; - case 6: { - - - } break; - } - -#undef STRSCALE - } - - SelfList<Voice> *activeE=active_list.first(); - while(activeE) { - - SelfList<Voice> *activeN=activeE->next(); - if (activeE->self()->channel==AudioMixer::INVALID_CHANNEL || !mixer->channel_is_valid(activeE->self()->channel)) { - - active_list.remove(activeE); - activeE->self()->active=false; - - } - activeE=activeN; - } - - uint32_t peak=0; - for(int i=0;i<samples;i++) { - //clamp to (1<<24) using branchless code - int32_t in = internal_buffer[i]; -#ifdef DEBUG_ENABLED - { - int mask = (in >> (32 - 1)); - uint32_t p = (in + mask) ^ mask; - if (p>peak) - peak=p; - } -#endif - int32_t lo = -0x800000, hi=0x7FFFFF; - lo-=in; - hi-=in; - in += (lo & ((lo < 0) - 1)) + (hi & ((hi > 0) - 1)); - p_buffer[i]=in<<8; - } - - if (peak>max_peak) - max_peak=peak; -} - -void AudioServerSW::driver_process(int p_frames,int32_t *p_buffer) { - - - _output_delay=p_frames/double(AudioDriverSW::get_singleton()->get_mix_rate()); - //process in chunks to make sure to never process more than INTERNAL_BUFFER_SIZE - int todo=p_frames; - while(todo) { - - int tomix=MIN(todo,INTERNAL_BUFFER_SIZE); - driver_process_chunk(tomix,p_buffer); - p_buffer+=tomix; - todo-=tomix; - } - - -} - -/* SAMPLE API */ - -RID AudioServerSW::sample_create(SampleFormat p_format, bool p_stereo, int p_length) { - - AUDIO_LOCK - - return sample_manager->sample_create(p_format,p_stereo,p_length); -} - -void AudioServerSW::sample_set_description(RID p_sample, const String& p_description) { - - AUDIO_LOCK - sample_manager->sample_set_description(p_sample,p_description); -} -String AudioServerSW::sample_get_description(RID p_sample) const { - - AUDIO_LOCK - return sample_manager->sample_get_description(p_sample); -} - -AS::SampleFormat AudioServerSW::sample_get_format(RID p_sample) const { - //AUDIO_LOCK - return sample_manager->sample_get_format(p_sample); -} -bool AudioServerSW::sample_is_stereo(RID p_sample) const { - //AUDIO_LOCK - return sample_manager->sample_is_stereo(p_sample); -} -int AudioServerSW::sample_get_length(RID p_sample) const { - ///AUDIO_LOCK - 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 PoolVector<uint8_t>& p_buffer) { - AUDIO_LOCK - sample_manager->sample_set_data(p_sample,p_buffer); -} -PoolVector<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); - -} - -void AudioServerSW::voice_set_volume(RID p_voice, float p_volume) { - - VoiceRBSW::Command cmd; - cmd.type=VoiceRBSW::Command::CMD_SET_VOLUME; - cmd.voice=p_voice; - cmd.volume.volume=p_volume; - 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; - - 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) { - - AUDIO_LOCK - 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); - _THREAD_SAFE_METHOD_ - - if (s->active==p_active) - return; - 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; - } - - -} - -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) { - - Thread::set_name("AudioServerSW"); - - 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(); - - _output_delay=0; - - stream_volume=0.3; - // start the audio driver - if (AudioDriverSW::get_singleton()) - AudioDriverSW::get_singleton()->start(); - -#ifndef NO_THREADS - exit_update_thread=false; - thread = Thread::create(_thread_func,this); -#endif - -} - -void AudioServerSW::finish() { - -#ifndef NO_THREADS - 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_ - for(List<Stream*>::Element *E=active_audio_streams.front();E;) { //stream might be removed durnig this callback - - List<Stream*>::Element *N=E->next(); - - if (E->get()->audio_stream && p_thread == E->get()->audio_stream->can_update_mt()) - E->get()->audio_stream->update(); - - E=N; - } - -} - -void AudioServerSW::update() { - - _update_streams(false); -#ifdef NO_THREADS - - _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; -} - -double AudioServerSW::get_output_delay() const { - - return _output_delay+AudioDriverSW::get_singleton()->get_latency(); -} - -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"); - GlobalConfig::get_singleton()->set_custom_property_info("audio/mixer_interp",PropertyInfo(Variant::STRING,"audio/mixer_interp",PROPERTY_HINT_ENUM,"raw,linear,cubic")); - 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]; -} - |