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Oops! Audio engine has vanished :D
This commit is contained in:
Juan Linietsky
@@ -28,171 +28,265 @@
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/*************************************************************************/
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#include "audio_server.h"
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#include "globals.h"
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#include "os/os.h"
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AudioDriver *AudioDriver::singleton=NULL;
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AudioDriver *AudioDriver::get_singleton() {
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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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return singleton;
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}
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AudioMixer *AudioServer::EventStream::get_mixer() const {
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void AudioDriver::set_singleton() {
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return AudioServer::get_singleton()->get_mixer();
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singleton=this;
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}
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AudioServer *AudioServer::singleton=NULL;
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void AudioDriver::audio_server_process(int p_frames,int32_t *p_buffer,bool p_update_mix_time) {
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AudioServer * audio_server = static_cast<AudioServer*>(AudioServer::get_singleton());
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if (p_update_mix_time)
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update_mix_time(p_frames);
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// audio_server->driver_process(p_frames,p_buffer);
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}
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void AudioDriver::update_mix_time(int p_frames) {
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_mix_amount+=p_frames;
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_last_mix_time=OS::get_singleton()->get_ticks_usec();
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}
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double AudioDriver::get_mix_time() const {
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double total = (OS::get_singleton()->get_ticks_usec() - _last_mix_time) / 1000000.0;
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total+=_mix_amount/(double)get_mix_rate();
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return total;
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}
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AudioDriver::AudioDriver() {
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_last_mix_time=0;
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_mix_amount=0;
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}
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AudioDriver *AudioDriverManager::drivers[MAX_DRIVERS];
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int AudioDriverManager::driver_count=0;
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void AudioDriverManager::add_driver(AudioDriver *p_driver) {
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ERR_FAIL_COND(driver_count>=MAX_DRIVERS);
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drivers[driver_count++]=p_driver;
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}
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int AudioDriverManager::get_driver_count() {
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return driver_count;
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}
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AudioDriver *AudioDriverManager::get_driver(int p_driver) {
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ERR_FAIL_INDEX_V(p_driver,driver_count,NULL);
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return drivers[p_driver];
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}
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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void AudioServer::set_bus_count(int p_count) {
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ERR_FAIL_COND(p_count<1);
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ERR_FAIL_INDEX(p_count,256);
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lock();
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buses.resize(p_count);
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unlock();
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}
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int AudioServer::get_bus_count() const {
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return buses.size();
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}
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void AudioServer::set_bus_mode(int p_bus,BusMode p_mode) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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}
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AudioServer::BusMode AudioServer::get_bus_mode(int p_bus) const {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),BUS_MODE_STEREO);
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return buses[p_bus].mode;
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}
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void AudioServer::set_bus_name(int p_bus,const String& p_name) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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buses[p_bus].name=p_name;
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}
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String AudioServer::get_bus_name(int p_bus) const {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),String());
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return buses[p_bus].name;
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}
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void AudioServer::set_bus_volume_db(int p_bus,float p_volume_db) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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buses[p_bus].volume_db=p_volume_db;
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}
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float AudioServer::get_bus_volume_db(int p_bus) const {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),0);
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return buses[p_bus].volume_db;
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}
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void AudioServer::add_bus_effect(int p_bus,const Ref<AudioEffect>& p_effect,int p_at_pos) {
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ERR_FAIL_COND(p_effect.is_null());
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ERR_FAIL_INDEX(p_bus,buses.size());
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lock();
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Bus::Effect fx;
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fx.effect=p_effect;
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//fx.instance=p_effect->instance();
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fx.enabled=true;
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if (p_at_pos>=buses[p_bus].effects.size() || p_at_pos<0) {
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buses[p_bus].effects.push_back(fx);
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} else {
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buses[p_bus].effects.insert(p_at_pos,fx);
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}
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unlock();
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}
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void AudioServer::remove_bus_effect(int p_bus,int p_effect) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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lock();
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buses[p_bus].effects.remove(p_effect);
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unlock();
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}
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int AudioServer::get_bus_effect_count(int p_bus) {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),0);
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return buses[p_bus].effects.size();
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}
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Ref<AudioEffect> AudioServer::get_bus_effect(int p_bus,int p_effect) {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),Ref<AudioEffect>());
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ERR_FAIL_INDEX_V(p_effect,buses[p_bus].effects.size(),Ref<AudioEffect>());
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return buses[p_bus].effects[p_effect].effect;
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}
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void AudioServer::swap_bus_effects(int p_bus,int p_effect,int p_by_effect) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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ERR_FAIL_INDEX(p_effect,buses[p_bus].effects.size());
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ERR_FAIL_INDEX(p_by_effect,buses[p_bus].effects.size());
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lock();
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SWAP( buses[p_bus].effects[p_effect], buses[p_bus].effects[p_by_effect] );
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unlock();
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}
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void AudioServer::set_bus_effect_enabled(int p_bus,int p_effect,bool p_enabled) {
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ERR_FAIL_INDEX(p_bus,buses.size());
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ERR_FAIL_INDEX(p_effect,buses[p_bus].effects.size());
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buses[p_bus].effects[p_effect].enabled=p_enabled;
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}
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bool AudioServer::is_bus_effect_enabled(int p_bus,int p_effect) const {
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ERR_FAIL_INDEX_V(p_bus,buses.size(),false);
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ERR_FAIL_INDEX_V(p_effect,buses[p_bus].effects.size(),false);
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return buses[p_bus].effects[p_effect].enabled;
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}
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void AudioServer::init() {
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set_bus_count(1);;
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set_bus_name(0,"Master");
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}
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void AudioServer::finish() {
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buses.clear();
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}
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void AudioServer::update() {
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}
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/* MISC config */
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void AudioServer::lock() {
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AudioDriver::get_singleton()->lock();
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}
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void AudioServer::unlock() {
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AudioDriver::get_singleton()->unlock();
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}
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AudioServer::SpeakerMode AudioServer::get_speaker_mode() const {
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return (AudioServer::SpeakerMode)AudioDriver::get_singleton()->get_speaker_mode();
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}
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float AudioServer::get_mix_rate() const {
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return AudioDriver::get_singleton()->get_mix_rate();
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}
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float AudioServer::read_output_peak_db() const {
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return 0;
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}
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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 PoolVector<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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PoolVector<uint8_t> data;
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PoolVector<uint8_t>::Write w;
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PoolVector<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 = PoolVector<uint8_t>::Write();
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sample_set_data(p_sample,data);
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double AudioServer::get_mix_time() const {
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return 0;
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}
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double AudioServer::get_output_delay() const {
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return 0;
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}
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AudioServer* AudioServer::singleton=NULL;
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void AudioServer::_bind_methods() {
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ClassDB::bind_method(_MD("sample_create","format","stereo","length"), &AudioServer::sample_create );
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ClassDB::bind_method(_MD("sample_set_description","sample","description"), &AudioServer::sample_set_description );
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ClassDB::bind_method(_MD("sample_get_description","sample"), &AudioServer::sample_get_description );
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ClassDB::bind_method(_MD("sample_get_format","sample"), &AudioServer::sample_get_format );
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ClassDB::bind_method(_MD("sample_is_stereo","sample"), &AudioServer::sample_is_stereo );
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ClassDB::bind_method(_MD("sample_get_length","sample"), &AudioServer::sample_get_length );
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ClassDB::bind_method(_MD("sample_set_signed_data","sample","data"), &AudioServer::sample_set_signed_data );
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ClassDB::bind_method(_MD("sample_set_data","sample","data"), &AudioServer::sample_set_data );
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ClassDB::bind_method(_MD("sample_get_data","sample"), &AudioServer::sample_get_data );
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ClassDB::bind_method(_MD("sample_set_mix_rate","sample","mix_rate"), &AudioServer::sample_set_mix_rate );
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ClassDB::bind_method(_MD("sample_get_mix_rate","sample"), &AudioServer::sample_get_mix_rate );
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ClassDB::bind_method(_MD("sample_set_loop_format","sample","loop_format"), &AudioServer::sample_set_loop_format );
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ClassDB::bind_method(_MD("sample_get_loop_format","sample"), &AudioServer::sample_get_loop_format );
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ClassDB::bind_method(_MD("sample_set_loop_begin","sample","pos"), &AudioServer::sample_set_loop_begin );
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ClassDB::bind_method(_MD("sample_get_loop_begin","sample"), &AudioServer::sample_get_loop_begin );
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ClassDB::bind_method(_MD("sample_set_loop_end","sample","pos"), &AudioServer::sample_set_loop_end );
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ClassDB::bind_method(_MD("sample_get_loop_end","sample"), &AudioServer::sample_get_loop_end );
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ClassDB::bind_method(_MD("voice_create"), &AudioServer::voice_create );
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ClassDB::bind_method(_MD("voice_play","voice","sample"), &AudioServer::voice_play );
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ClassDB::bind_method(_MD("voice_set_volume","voice","volume"), &AudioServer::voice_set_volume );
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ClassDB::bind_method(_MD("voice_set_pan","voice","pan","depth","height"), &AudioServer::voice_set_pan,DEFVAL(0),DEFVAL(0) );
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ClassDB::bind_method(_MD("voice_set_filter","voice","type","cutoff","resonance","gain"), &AudioServer::voice_set_filter,DEFVAL(0) );
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ClassDB::bind_method(_MD("voice_set_chorus","voice","chorus"), &AudioServer::voice_set_chorus );
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ClassDB::bind_method(_MD("voice_set_reverb","voice","room","reverb"), &AudioServer::voice_set_reverb );
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ClassDB::bind_method(_MD("voice_set_mix_rate","voice","rate"), &AudioServer::voice_set_mix_rate );
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ClassDB::bind_method(_MD("voice_set_positional","voice","enabled"), &AudioServer::voice_set_positional );
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ClassDB::bind_method(_MD("voice_get_volume","voice"), &AudioServer::voice_get_volume );
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ClassDB::bind_method(_MD("voice_get_pan","voice"), &AudioServer::voice_get_pan );
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ClassDB::bind_method(_MD("voice_get_pan_height","voice"), &AudioServer::voice_get_pan_height );
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ClassDB::bind_method(_MD("voice_get_pan_depth","voice"), &AudioServer::voice_get_pan_depth );
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ClassDB::bind_method(_MD("voice_get_filter_type","voice"), &AudioServer::voice_get_filter_type );
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ClassDB::bind_method(_MD("voice_get_filter_cutoff","voice"), &AudioServer::voice_get_filter_cutoff );
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ClassDB::bind_method(_MD("voice_get_filter_resonance","voice"), &AudioServer::voice_get_filter_resonance );
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ClassDB::bind_method(_MD("voice_get_chorus","voice"), &AudioServer::voice_get_chorus );
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ClassDB::bind_method(_MD("voice_get_reverb_type","voice"), &AudioServer::voice_get_reverb_type );
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ClassDB::bind_method(_MD("voice_get_reverb","voice"), &AudioServer::voice_get_reverb );
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ClassDB::bind_method(_MD("voice_get_mix_rate","voice"), &AudioServer::voice_get_mix_rate );
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ClassDB::bind_method(_MD("voice_is_positional","voice"), &AudioServer::voice_is_positional );
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ClassDB::bind_method(_MD("voice_stop","voice"), &AudioServer::voice_stop );
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ClassDB::bind_method(_MD("free_rid","rid"), &AudioServer::free );
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ClassDB::bind_method(_MD("set_stream_global_volume_scale","scale"), &AudioServer::set_stream_global_volume_scale );
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ClassDB::bind_method(_MD("get_stream_global_volume_scale"), &AudioServer::get_stream_global_volume_scale );
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ClassDB::bind_method(_MD("set_fx_global_volume_scale","scale"), &AudioServer::set_fx_global_volume_scale );
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ClassDB::bind_method(_MD("get_fx_global_volume_scale"), &AudioServer::get_fx_global_volume_scale );
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ClassDB::bind_method(_MD("set_event_voice_global_volume_scale","scale"), &AudioServer::set_event_voice_global_volume_scale );
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ClassDB::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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@@ -202,3 +296,4 @@ AudioServer::~AudioServer() {
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}
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