/*************************************************************************/ /* event_stream_chibi.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2014 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 "event_stream_chibi.h" #include "cp_loader_it.h" #include "cp_loader_xm.h" #include "cp_loader_s3m.h" #include "cp_loader_mod.h" static CPSampleManagerImpl *sample_manager; static ResourceFormatLoaderChibi *resource_loader; CPSample_ID CPSampleManagerImpl::create(bool p_16bits,bool p_stereo,int32_t p_len) { AudioServer::SampleFormat sf=p_16bits?AudioServer::SAMPLE_FORMAT_PCM16:AudioServer::SAMPLE_FORMAT_PCM8; SampleData *sd = memnew( SampleData ); sd->rid = AudioServer::get_singleton()->sample_create(sf,p_stereo,p_len); sd->stereo=p_stereo; sd->len=p_len; sd->is16=p_16bits; sd->mixfreq=44100; sd->loop_begin=0; sd->loop_end=0; sd->loop_type=CP_LOOP_NONE; sd->locks=0; #ifdef DEBUG_ENABLED valid.insert(sd); #endif CPSample_ID sid; sid._private=sd; return sid; } void CPSampleManagerImpl::recreate(CPSample_ID p_id,bool p_16bits,bool p_stereo,int32_t p_len){ AudioServer::SampleFormat sf=p_16bits?AudioServer::SAMPLE_FORMAT_PCM16:AudioServer::SAMPLE_FORMAT_PCM8; SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif AudioServer::get_singleton()->free(sd->rid); sd->rid = AudioServer::get_singleton()->sample_create(sf,p_stereo,p_len); sd->stereo=p_stereo; sd->len=p_len; sd->is16=p_16bits; sd->mixfreq=44100; sd->loop_begin=0; sd->loop_end=0; sd->loop_type=CP_LOOP_NONE; } void CPSampleManagerImpl::destroy(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); valid.erase(sd); #endif AudioServer::get_singleton()->free(sd->rid); memdelete(sd); } bool CPSampleManagerImpl::check(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED return valid.has(sd); #else return _getsd(p_id)!=NULL; #endif } void CPSampleManagerImpl::set_c5_freq(CPSample_ID p_id,int32_t p_freq){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif sd->mixfreq=p_freq; AudioServer::get_singleton()->sample_set_mix_rate(sd->rid,p_freq); } void CPSampleManagerImpl::set_loop_begin(CPSample_ID p_id,int32_t p_begin){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif sd->loop_begin=p_begin; AudioServer::get_singleton()->sample_set_loop_begin(sd->rid,p_begin); } void CPSampleManagerImpl::set_loop_end(CPSample_ID p_id,int32_t p_end){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif sd->loop_end=p_end; AudioServer::get_singleton()->sample_set_loop_end(sd->rid,p_end); } void CPSampleManagerImpl::set_loop_type(CPSample_ID p_id,CPSample_Loop_Type p_type){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif sd->loop_type=p_type; AudioServer::get_singleton()->sample_set_loop_format(sd->rid,AudioServer::SampleLoopFormat(p_type)); } void CPSampleManagerImpl::set_chunk(CPSample_ID p_id,int32_t p_index,void *p_data,int p_data_len){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif ERR_FAIL(); } int32_t CPSampleManagerImpl::get_loop_begin(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif return sd->loop_begin; } int32_t CPSampleManagerImpl::get_loop_end(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif return sd->loop_end; } CPSample_Loop_Type CPSampleManagerImpl::get_loop_type(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),CP_LOOP_NONE); #endif return sd->loop_type; } int32_t CPSampleManagerImpl::get_c5_freq(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif return sd->mixfreq; } int32_t CPSampleManagerImpl::get_size(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif return sd->len; } bool CPSampleManagerImpl::is_16bits(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),false); #endif return sd->is16; } bool CPSampleManagerImpl::is_stereo(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),false); #endif return sd->stereo; } bool CPSampleManagerImpl::lock_data(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif sd->locks++; if (sd->locks==1) { sd->lock=AudioServer::get_singleton()->sample_get_data(sd->rid); sd->w=sd->lock.write(); } return true; } void *CPSampleManagerImpl::get_data(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif ERR_FAIL_COND_V(sd->locks==0,0); return sd->w.ptr(); } int16_t CPSampleManagerImpl::get_data(CPSample_ID p_id, int p_sample, int p_channel){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND_V(!valid.has(sd),0); #endif ERR_FAIL_V(0); lock_data(p_id); int sofs = sd->stereo ? 2:1; uint16_t v=0; if (sd->is16) { int16_t *p=(int16_t*)sd->w.ptr(); v=p[p_sample*sofs+p_channel]; } else { int8_t *p=(int8_t*)sd->w.ptr(); v=p[p_sample*sofs+p_channel]; } unlock_data(p_id); return v; } void CPSampleManagerImpl::set_data(CPSample_ID p_id, int p_sample, int16_t p_data,int p_channel){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif ERR_FAIL(); lock_data(p_id); int sofs = sd->stereo ? 2:1; if (sd->is16) { int16_t *p=(int16_t*)sd->w.ptr(); p[p_sample*sofs+p_channel]=p_data; } else { int8_t *p=(int8_t*)sd->w.ptr(); p[p_sample*sofs+p_channel]=p_data; } unlock_data(p_id); } void CPSampleManagerImpl::unlock_data(CPSample_ID p_id){ SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif ERR_FAIL_COND(sd->locks==0); sd->locks--; if (sd->locks==0) { sd->w=DVector::Write(); AudioServer::get_singleton()->sample_set_data(sd->rid,sd->lock); sd->lock=DVector(); } } void CPSampleManagerImpl::get_chunk(CPSample_ID p_id,int32_t p_index,void *p_data,int p_data_len) { SampleData *sd=_getsd(p_id); #ifdef DEBUG_ENABLED ERR_FAIL_COND(!valid.has(sd)); #endif ERR_FAIL(); } /** MIXER **/ void CPMixerImpl::set_callback_interval(int p_interval_us) { callback_interval=p_interval_us; } void CPMixerImpl::set_callback(void (*p_callback)(void*),void *p_userdata) { callback=p_callback; userdata=p_userdata; } void CPMixerImpl::setup_voice(int p_voice_index,CPSample_ID p_sample_id,int32_t p_start_index) { Voice &v=voices[p_voice_index]; if (v.channel!=AudioMixer::INVALID_CHANNEL) { mixer->channel_free(v.channel); } v.channel=mixer->channel_alloc(sample_manager->get_rid(p_sample_id)); v.freq_mult = sample_manager->get_c5_freq(p_sample_id)/261.6255653006; v.sample = p_sample_id; } void CPMixerImpl::stop_voice(int p_voice_index) { Voice &v=voices[p_voice_index]; if (v.channel==AudioMixer::INVALID_CHANNEL) return; mixer->channel_free(v.channel); v.channel=AudioMixer::INVALID_CHANNEL; } void CPMixerImpl::set_voice_frequency(int p_voice_index,int32_t p_freq) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); float f = p_freq / 256.0; f*=pitch_scale; mixer->channel_set_mix_rate(v.channel,f * v.freq_mult ); } void CPMixerImpl::set_voice_panning(int p_voice_index,int p_pan) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); if (p_pan==CP_PAN_SURROUND) p_pan=CP_PAN_CENTER; float p = p_pan / 256.0; mixer->channel_set_pan(v.channel,p); } void CPMixerImpl::set_voice_volume(int p_voice_index,int p_vol) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); float vol = p_vol/512.0; vol*=voice_scale; mixer->channel_set_volume(v.channel,vol); mixer->channel_set_reverb(v.channel,reverb_type,vol*v.reverb); } void CPMixerImpl::set_voice_filter(int p_voice_index,bool p_enabled,uint8_t p_cutoff, uint8_t p_resonance ){ Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); } void CPMixerImpl::set_voice_reverb_send(int p_voice_index,int p_reverb){ Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); v.reverb=p_reverb/255.0; //mixer->channel_set_reverb(v.channel,reverb_type,p_reverb/255.0); } void CPMixerImpl::set_voice_chorus_send(int p_voice_index,int p_chorus){ Voice &v=voices[p_voice_index]; ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); mixer->channel_set_chorus(v.channel,p_chorus/255.0); } void CPMixerImpl::set_reverb_mode(ReverbMode p_mode){ // Voice &v=voices[p_voice_index]; // ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); switch(p_mode) { case CPMixer::REVERB_MODE_STUDIO_SMALL: reverb_type=AudioMixer::REVERB_SMALL; break; case CPMixer::REVERB_MODE_STUDIO_MEDIUM: reverb_type=AudioMixer::REVERB_MEDIUM; break; case CPMixer::REVERB_MODE_STUDIO_LARGE: reverb_type=AudioMixer::REVERB_LARGE; break; case CPMixer::REVERB_MODE_HALL: reverb_type=AudioMixer::REVERB_HALL; break; default: reverb_type=AudioMixer::REVERB_SMALL; break; } } void CPMixerImpl::set_chorus_params(unsigned int p_delay_ms,unsigned int p_separation_ms,unsigned int p_depth_ms10,unsigned int p_speed_hz10){ // Voice &v=voices[p_voice_index]; // ERR_FAIL_COND(v.channel==AudioMixer::INVALID_CHANNEL); } /* Info retrieving */ int32_t CPMixerImpl::get_voice_sample_pos_index(int p_voice_index) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND_V(v.channel==AudioMixer::INVALID_CHANNEL,0); return 0; } int CPMixerImpl::get_voice_panning(int p_voice_index) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND_V(!is_voice_active(p_voice_index),0); return mixer->channel_get_pan(v.channel)*CP_PAN_RIGHT; } int CPMixerImpl::get_voice_volume(int p_voice_index) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND_V(!is_voice_active(p_voice_index),0); return mixer->channel_get_volume(v.channel); } CPSample_ID CPMixerImpl::get_voice_sample_id(int p_voice_index) { Voice &v=voices[p_voice_index]; ERR_FAIL_COND_V(v.channel==AudioMixer::INVALID_CHANNEL,CPSample_ID()); return v.sample; } bool CPMixerImpl::is_voice_active(int p_voice_index){ Voice &v=voices[p_voice_index]; if (v.channel==AudioMixer::INVALID_CHANNEL) return false; if (!mixer->channel_is_valid(v.channel)) v.channel=AudioMixer::INVALID_CHANNEL; return v.channel!=AudioMixer::INVALID_CHANNEL; } void CPMixerImpl::process_usecs(int p_usec,float p_volume,float p_pitch_scale,float p_tempo_scale) { ERR_FAIL_COND(callback_interval==0); //update this somewhere pitch_scale=p_pitch_scale; tempo_scale=p_tempo_scale; voice_scale = AudioServer::get_singleton()->get_event_voice_global_volume_scale()*p_volume; while(p_usec) { if (p_usec>=callback_timeout) { p_usec-=callback_timeout; callback_timeout=0; if (callback) { callback(userdata); } callback_timeout=callback_interval*(1.0/p_tempo_scale); } else { callback_timeout-=p_usec; p_usec=0; } } } CPMixerImpl::CPMixerImpl(AudioMixer *p_mixer) { callback_interval=1; callback_timeout=0; userdata=0; callback=0; tempo_scale=1.0; pitch_scale=1.0; mixer=p_mixer; voice_scale = AudioServer::get_singleton()->get_event_voice_global_volume_scale(); reverb_type = AudioMixer::REVERB_SMALL; } /** FILE ACCESS WRAPPER **/ CPFileAccessWrapperImpl::Error CPFileAccessWrapperImpl::open(const char *p_filename, int p_mode_flags) { ERR_FAIL_COND_V(p_mode_flags&WRITE,ERROR_WRITING_FILE); close(); f = FileAccess::open(String::utf8(p_filename),p_mode_flags); if (!f) return ERROR_FILE_NOT_FOUND; return OK; } void CPFileAccessWrapperImpl::close(){ if (f) memdelete(f); f=NULL; } void CPFileAccessWrapperImpl::seek(uint32_t p_position){ f->seek(p_position); } void CPFileAccessWrapperImpl::seek_end(){ f->seek_end(); } uint32_t CPFileAccessWrapperImpl::get_pos(){ return f->get_pos(); } bool CPFileAccessWrapperImpl::eof_reached(){ return f->eof_reached(); } uint8_t CPFileAccessWrapperImpl::get_byte(){ return f->get_8(); } void CPFileAccessWrapperImpl::get_byte_array(uint8_t *p_dest,int p_elements){ f->get_buffer(p_dest,p_elements); } void CPFileAccessWrapperImpl::get_word_array(uint16_t *p_dest,int p_elements){ for(int i=0;iget_16(); } } uint16_t CPFileAccessWrapperImpl::get_word(){ return f->get_16(); } uint32_t CPFileAccessWrapperImpl::get_dword(){ return f->get_32(); } void CPFileAccessWrapperImpl::set_endian_conversion(bool p_swap){ f->set_endian_swap(p_swap); } bool CPFileAccessWrapperImpl::is_open(){ return f!=NULL; } CPFileAccessWrapperImpl::Error CPFileAccessWrapperImpl::get_error(){ return (f->get_error()!=::OK)?ERROR_READING_FILE:OK; } void CPFileAccessWrapperImpl::store_byte(uint8_t p_dest){ } void CPFileAccessWrapperImpl::store_byte_array(const uint8_t *p_dest,int p_elements){ } void CPFileAccessWrapperImpl::store_word(uint16_t p_dest){ } void CPFileAccessWrapperImpl::store_dword(uint32_t p_dest){ } //////////////////////////////////////////////// Error EventStreamPlaybackChibi::_play() { last_order=0; loops++; player->play_start_song(); total_usec=0; return OK; } bool EventStreamPlaybackChibi::_update(AudioMixer* p_mixer, uint64_t p_usec){ total_usec+=p_usec; mixer.process_usecs(p_usec,volume,pitch_scale,tempo_scale); int order=player->get_current_order(); if (orderplay_stop(); } void EventStreamPlaybackChibi::set_paused(bool p_paused){ } bool EventStreamPlaybackChibi::is_paused() const{ return false; } void EventStreamPlaybackChibi::set_loop(bool p_loop){ loop=p_loop; } bool EventStreamPlaybackChibi::is_loop_enabled() const{ return loop; } int EventStreamPlaybackChibi::get_loop_count() const{ //return player->is return loops; } float EventStreamPlaybackChibi::get_pos() const{ return double(total_usec)/1000000.0; } void EventStreamPlaybackChibi::seek_pos(float p_time){ WARN_PRINT("seek_pos unimplemented."); } void EventStreamPlaybackChibi::set_volume(float p_volume) { volume=p_volume; } float EventStreamPlaybackChibi::get_volume() const{ return volume; } void EventStreamPlaybackChibi::set_pitch_scale(float p_pitch_scale) { pitch_scale=p_pitch_scale; } float EventStreamPlaybackChibi::get_pitch_scale() const{ return pitch_scale; } void EventStreamPlaybackChibi::set_tempo_scale(float p_tempo_scale) { tempo_scale=p_tempo_scale; } float EventStreamPlaybackChibi::get_tempo_scale() const{ return tempo_scale; } void EventStreamPlaybackChibi::set_channel_volume(int p_channel,float p_volume) { if (p_channel>=64) return; player->set_channel_global_volume(p_channel,p_volume*256); } float EventStreamPlaybackChibi::get_channel_volume(int p_channel) const{ return player->get_channel_global_volume(p_channel)/256.0; } float EventStreamPlaybackChibi::get_last_note_time(int p_channel) const { double v = (player->get_channel_last_note_time_usec(p_channel))/1000000.0; if (v<0) v=-1; return v; } EventStreamPlaybackChibi::EventStreamPlaybackChibi(Ref p_stream) : mixer(_get_mixer()) { stream=p_stream; player = memnew( CPPlayer(&mixer,&p_stream->song) ); loop=false; last_order=0; loops=0; volume=1.0; pitch_scale=1.0; tempo_scale=1.0; } EventStreamPlaybackChibi::~EventStreamPlaybackChibi(){ player->play_stop(); memdelete(player); } //////////////////////////////////////////////////// Ref EventStreamChibi::instance_playback() { return Ref( memnew(EventStreamPlaybackChibi(Ref(this))) ); } String EventStreamChibi::get_stream_name() const{ return song.get_name(); } float EventStreamChibi::get_length() const{ return 1; } EventStreamChibi::EventStreamChibi() { } ////////////////////////////////////////////////////////////////// RES ResourceFormatLoaderChibi::load(const String &p_path,const String& p_original_path) { String el = p_path.extension().to_lower(); CPFileAccessWrapperImpl f; if (el=="it") { Ref esc( memnew( EventStreamChibi ) ); CPLoader_IT loader(&f); CPLoader::Error err = loader.load_song(p_path.utf8().get_data(),&esc->song,false); ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES()); return esc; } else if (el=="xm") { Ref esc( memnew( EventStreamChibi ) ); CPLoader_XM loader(&f); CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false); ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES()); return esc; } else if (el=="s3m") { Ref esc( memnew( EventStreamChibi ) ); CPLoader_S3M loader(&f); CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false); ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES()); return esc; } else if (el=="mod") { Ref esc( memnew( EventStreamChibi ) ); CPLoader_MOD loader(&f); CPLoader::Error err=loader.load_song(p_path.utf8().get_data(),&esc->song,false); ERR_FAIL_COND_V(err!=CPLoader::FILE_OK,RES()); return esc; } return RES(); } void ResourceFormatLoaderChibi::get_recognized_extensions(List *p_extensions) const { p_extensions->push_back("it"); p_extensions->push_back("xm"); p_extensions->push_back("s3m"); p_extensions->push_back("mod"); } bool ResourceFormatLoaderChibi::handles_type(const String& p_type) const { return (p_type=="EventStreamChibi" || p_type=="EventStream"); } String ResourceFormatLoaderChibi::get_resource_type(const String &p_path) const { String el = p_path.extension().to_lower(); if (el=="it" || el=="s3m" || el=="xm" || el=="mod") return "EventStreamChibi"; return ""; } ///////////////////////////////////////////////////////////////// void initialize_chibi() { sample_manager = memnew( CPSampleManagerImpl ); resource_loader = memnew( ResourceFormatLoaderChibi ); ObjectTypeDB::register_type(); ResourceLoader::add_resource_format_loader( resource_loader ); } void finalize_chibi() { memdelete( sample_manager ); memdelete( resource_loader ); }