diff --git a/cocos/audio/openal/OpenALDecoder.cpp b/cocos/audio/openal/OpenALDecoder.cpp deleted file mode 100644 index 6a3091d062..0000000000 --- a/cocos/audio/openal/OpenALDecoder.cpp +++ /dev/null @@ -1,441 +0,0 @@ -#include "audio/openal/OpenALDecoder.h" -#include -#include -#include - -#if CC_TARGET_PLATFORM == CC_PLATFORM_TIZEN -#include -#include -#include -using namespace Tizen::Base; -using namespace Tizen::Base::Collection; -using namespace Tizen::Media; -#endif - -#ifndef DISABLE_VORBIS -#include -#endif - -#ifdef ENABLE_MPG123 -#include -#endif - -namespace CocosDenshion { - -static int checkALError(const char *funcName) -{ - int err = alGetError(); - - if (err != AL_NO_ERROR) - { - switch (err) - { - case AL_INVALID_NAME: - fprintf(stderr, "AL_INVALID_NAME in %s\n", funcName); - break; - - case AL_INVALID_ENUM: - fprintf(stderr, "AL_INVALID_ENUM in %s\n", funcName); - break; - - case AL_INVALID_VALUE: - fprintf(stderr, "AL_INVALID_VALUE in %s\n", funcName); - break; - - case AL_INVALID_OPERATION: - fprintf(stderr, "AL_INVALID_OPERATION in %s\n", funcName); - break; - - case AL_OUT_OF_MEMORY: - fprintf(stderr, "AL_OUT_OF_MEMORY in %s\n", funcName); - break; - } - } - - return err; -} - -class AlutDecoder : public OpenALDecoder -{ - bool decode(OpenALFile &file, ALuint &result) - { - if (!file.mapToMemory()) - return false; - result = alutCreateBufferFromFileImage(file.mappedFile, file.fileSize); - if (AL_NONE == result) - return false; - return true; - } - - bool acceptsFormat(Format format) const - { - return Wav == format || Raw == format; - } -}; - -class DataRaii -{ -public: - char *data; - size_t size; - - DataRaii() : data(0), size(0) {} - ~DataRaii() { delete [] data; } -}; - -#ifdef ENABLE_MPG123 -class Mpg123Decoder : public OpenALDecoder -{ -private: - mpg123_handle *handle; - -public: - class MpgOpenRaii - { - public: - mpg123_handle *handle; - - MpgOpenRaii(mpg123_handle *handle) : handle(handle) {} - ~MpgOpenRaii() { mpg123_close(handle); } - }; - - bool getInfo(ALenum &format, ALsizei &freq, ALsizei &size) const - { - int channels = 0; - int encoding = 0; - long rate = 0; - if (MPG123_OK != mpg123_getformat(handle, &rate, &channels, &encoding)) - return false; - size = mpg123_length(handle); - if (size == MPG123_ERR) - return false; - freq = rate; - if (encoding == MPG123_ENC_UNSIGNED_8) { - if (channels == 1) - format = AL_FORMAT_MONO8; - else - format = AL_FORMAT_STEREO8; - } else { - if (channels == 1) - format = AL_FORMAT_MONO16; - else - format = AL_FORMAT_STEREO16; - } - return true; - } - - bool decode(OpenALFile &file, ALuint &result) - { - if (MPG123_OK != mpg123_open_fd(handle, fileno(file.file))) - return false; - MpgOpenRaii raii(handle); - ALenum format = AL_NONE; - ALsizei freq = 0; - ALsizei size = 0; - if (!getInfo(format, freq, size)) - return false; - DataRaii pcm; - pcm.size = size; - if (format == AL_FORMAT_MONO16 || format == AL_FORMAT_STEREO16) - pcm.size *= 2; - pcm.data = new char[pcm.size]; - size_t done = 0; - if (MPG123_DONE != mpg123_read(handle, (unsigned char*)pcm.data, pcm.size, &done)) - return false; - CCLOG("MP3 BUFFER SIZE: %ld, FORMAT %i.", (long)done, (int)format); - return initALBuffer(result, format, pcm.data, done, freq); - } - - bool acceptsFormat(Format format) const - { - return Mp3 == format; - } - - Mpg123Decoder() - : handle(mpg123_new(NULL, NULL)) - { - if (MPG123_OK != mpg123_format(handle, 44100, MPG123_MONO | MPG123_STEREO, - MPG123_ENC_UNSIGNED_8 | MPG123_ENC_SIGNED_16)) - CCLOG("ERROR (CocosDenshion): cannot set specified mpg123 format."); - } - - ~Mpg123Decoder() - { - mpg123_delete(handle); - } -}; -#endif - -#ifndef DISABLE_VORBIS -class VorbisDecoder : public OpenALDecoder -{ - class OggRaii - { - public: - OggVorbis_File file; - - ~OggRaii() { ov_clear(&file); } - }; - -public: - bool decode(OpenALFile &file, ALuint &result) - { - OggRaii ogg; - int status = ov_test(file.file, &ogg.file, 0, 0); - if (status != 0) { - ov_clear(&ogg.file); - return false; - } - status = ov_test_open(&ogg.file); - if (status != 0) { - fprintf(stderr, "Could not open OGG file '%s'\n", file.debugName.c_str()); - return false; - } - // As vorbis documentation says, we should not fclose() file - // after successful opening by vorbis functions. - file.file = NULL; - vorbis_info *info = ov_info(&ogg.file, -1); - ALenum format = (info->channels == 1) ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16; - - DataRaii pcm; - pcm.size = ov_pcm_total(&ogg.file, -1) * info->channels * 2; - pcm.data = new char[pcm.size]; - - size_t size = 0; - int section = 0; - while (size < pcm.size) { - status = ov_read(&ogg.file, pcm.data + size, pcm.size - size, 0, 2, 1, §ion); - if (status > 0) { - size += status; - } else if (status < 0) { - fprintf(stderr, "OGG file decoding stopped, file '%s'\n", file.debugName.c_str()); - return false; - } else { - break; - } - } - if (size == 0) { - fprintf(stderr, "Unable to read OGG data from '%s'\n", file.debugName.c_str()); - return false; - } - return initALBuffer(result, format, pcm.data, pcm.size, info->rate); - } - - bool acceptsFormat(Format format) const - { - return Vorbis == format; - } -}; -#endif - -#if CC_TARGET_PLATFORM == CC_PLATFORM_TIZEN -class TizenDecoder : public OpenALDecoder -{ -public: - static TizenDecoder *create(Format format) - { - TizenDecoder *decoder = new TizenDecoder(format); - if (decoder && !decoder->init()) { - delete decoder; - decoder = NULL; - } - return decoder; - } - - bool decode(OpenALFile &file, ALuint &result) - { - if (!file.mapToMemory()) - return false; - ByteBuffer inputBuffer; - inputBuffer.Construct(/*capacity*/ file.fileSize); - inputBuffer.SetArray((const byte*)file.mappedFile, 0, file.fileSize); - inputBuffer.Flip(); - ByteBuffer pcm; - pcm.Construct(/*capacity*/ 2 * file.fileSize); - - AudioSampleType sampleType = AUDIO_TYPE_NONE; - AudioChannelType channelType = AUDIO_CHANNEL_TYPE_NONE; - int sampleRate = 0; - if (E_SUCCESS != _decoder.Probe(inputBuffer, sampleType, channelType, sampleRate)) - return false; - while (inputBuffer.GetRemaining()) { - auto ret = _decoder.Decode(inputBuffer, pcm); - if (ret == E_OUT_OF_MEMORY) { - pcm.ExpandCapacity(2 * pcm.GetCapacity()); - } else if (IsFailed(ret)) { - AppLogTag("CocosDenshion(TizenDecoder)", "failed to decode file '%s', supported format is %s.", file.debugName.c_str(), getCodecName()); - return false; - } - } - - return initALBuffer(result, getALFormat(sampleType, channelType), - pcm.GetPointer(), pcm.GetPosition(), sampleRate); - } - - bool acceptsFormat(Format format) const - { - return _format == format; - } - -private: - TizenDecoder(Format format) - : _format(format) - { - } - - bool init() - { - HashMap option; - option.Construct(); - option.Add(*(new Integer(MEDIA_PROPERTY_AUDIO_CHANNEL_TYPE)), *(new Integer(AUDIO_CHANNEL_TYPE_NONE))); - option.Add(*(new Integer(MEDIA_PROPERTY_AUDIO_SAMPLE_RATE)), *(new Integer(44100))); - - result r = _decoder.Construct(getCodecType()); - if (IsFailed(r)) - return false; - else - AppLogTag("CocosDenshion", "Tizen device supports audio format %s.", getCodecName()); - return true; - } - - ALenum getALFormat(AudioSampleType sampleType, AudioChannelType channelType) - { - if (sampleType == AUDIO_TYPE_PCM_U8) { - if (channelType == AUDIO_CHANNEL_TYPE_MONO) - return AL_FORMAT_MONO8; - return AL_FORMAT_STEREO8; - } - if (sampleType == AUDIO_TYPE_PCM_S16_LE) { - if (channelType == AUDIO_CHANNEL_TYPE_MONO) - return AL_FORMAT_MONO16; - return AL_FORMAT_STEREO16; - } - AppLogTag("CocosDenshion(TizenDecoder)", "unsuppored sampleType=%d.", sampleType, channelType); - return AL_NONE; - } - - CodecType getCodecType() const - { - switch (_format) { - case Mp3: - return CODEC_MP3; - case Vorbis: - return CODEC_VORBIS; - case Flac: - return CODEC_FLAC; - case Midi: - return CODEC_MIDI; - case Aac: - return CODEC_AAC; - default: - break; - } - return CODEC_UNKNOWN; - } - - const char *getCodecName() const - { - switch (_format) { - case Mp3: - return "mp3"; - case Vorbis: - return "vorbis"; - case Flac: - return "flac"; - case Midi: - return "midi"; - case Aac: - return "aac"; - default: - break; - } - return "unknown"; - } - - Format _format; - AudioDecoder _decoder; -}; -#endif - -std::vector OpenALDecoder::_decoders; - -void OpenALDecoder::installDecoders() -{ -#if CC_TARGET_PLATFORM == CC_PLATFORM_TIZEN - addDecoder(TizenDecoder::create(Mp3)); - addDecoder(TizenDecoder::create(Vorbis)); - addDecoder(TizenDecoder::create(Flac)); - addDecoder(TizenDecoder::create(Midi)); - addDecoder(TizenDecoder::create(Aac)); -#else -#if !defined(DISABLE_VORBIS) - addDecoder(new VorbisDecoder()); -#endif -#if defined(ENABLE_MPG123) - addDecoder(new Mpg123Decoder()); -#endif -#endif - addDecoder(new AlutDecoder()); -} - -void OpenALDecoder::addDecoder(OpenALDecoder *decoder) -{ - if (decoder) - _decoders.push_back(decoder); -} - -bool OpenALDecoder::initALBuffer(ALuint &result, ALenum format, - const ALvoid *data, ALsizei size, ALsizei freq) -{ - // Load audio data into a buffer. - alGenBuffers(1, &result); - - if (checkALError("initALBuffer:alGenBuffers") != AL_NO_ERROR) - { - fprintf(stderr, "Couldn't generate OpenAL buffer\n"); - return false; - } - - alBufferData(result, format, data, size, freq); - checkALError("initALBuffer:alBufferData"); - return true; -} - -const std::vector &OpenALDecoder::getDecoders() -{ - return _decoders; -} - -void OpenALFile::clear() -{ - if (mappedFile) { - ::munmap(mappedFile, fileSize); - mappedFile = 0; - fileSize = 0; - } - if (file) { - fclose(file); - file = 0; - } -} - -bool OpenALFile::mapToMemory() -{ - if (!file) - return false; - if (mappedFile != NULL) - return true; - - const int fd = fileno(file); - struct stat fileStats; - if (0 != fstat(fd, &fileStats)) - return false; - fileSize = fileStats.st_size; - mappedFile = ::mmap(NULL, fileSize, PROT_READ, MAP_PRIVATE, fd, 0); - if (mappedFile != MAP_FAILED) - return true; - mappedFile = NULL; - return false; -} - -} // namespace CocosDenshion diff --git a/cocos/audio/openal/OpenALDecoder.h b/cocos/audio/openal/OpenALDecoder.h deleted file mode 100644 index 1da3aaa693..0000000000 --- a/cocos/audio/openal/OpenALDecoder.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef COCOSDENSHION_OPENALLOADER_H -#define COCOSDENSHION_OPENALLOADER_H - -#include -#include -#include -#ifdef OPENAL_PLAIN_INCLUDES -#include -#else -#include -#endif - - -#if CC_TARGET_PLATFORM == CC_PLATFORM_TIZEN -#define DISABLE_VORBIS -#endif - -namespace CocosDenshion { - -struct OpenALFile -{ - std::string debugName; ///< For logging. - FILE *file; - void *mappedFile; ///< Reserved by decoders. - size_t fileSize; ///< Reserved by decoders. - - OpenALFile() : file(0), mappedFile(0), fileSize(0) {} - ~OpenALFile() { clear(); } - - /// Unmaps from memory and closes file. - void clear(); - /// Performs memory map, if was not mapped before. - bool mapToMemory(); -}; - -class OpenALDecoder -{ -public: - enum Format { - Mp3 = 0, - Vorbis, - Wav, - Raw, - Flac, - Midi, - Aac - }; - - virtual ~OpenALDecoder() {} - - /// Returns true if such format is supported and decoding was successful. - virtual bool decode(OpenALFile &file, ALuint &result) = 0; - virtual bool acceptsFormat(Format format) const = 0; - - static const std::vector &getDecoders(); - static void installDecoders(); - -protected: - static void addDecoder(OpenALDecoder *decoder); - bool initALBuffer(ALuint &result, ALenum format, - const ALvoid* data, ALsizei size, ALsizei freq); - - static std::vector _decoders; -}; - -} // namespace CocosDenshion - -#endif // COCOSDENSHION_OPENALLOADER_H diff --git a/cocos/audio/openal/SimpleAudioEngineOpenAL.cpp b/cocos/audio/openal/SimpleAudioEngineOpenAL.cpp deleted file mode 100644 index ce23af17d5..0000000000 --- a/cocos/audio/openal/SimpleAudioEngineOpenAL.cpp +++ /dev/null @@ -1,594 +0,0 @@ -/**************************************************************************** -Copyright (c) 2010-2012 cocos2d-x.org -Copyright (c) 2013-2014 Chukong Technologies Inc. - -http://www.cocos2d-x.org - -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/include/SimpleAudioEngine.h" - -#include -#include -#include -#include -#include - -#ifdef OPENAL_PLAIN_INCLUDES -#include -#include -#include -#else -#include -#include -#include -#endif -#include "audio/openal/OpenALDecoder.h" - -#ifdef ENABLE_MPG123 -#include -#endif - -USING_NS_CC; - -using namespace std; - -namespace CocosDenshion { - -struct soundData { - ALuint buffer; - ALuint source; - bool isLooped; - float pitch; - float pan; - float gain; -}; - -typedef map EffectsMap; -EffectsMap s_effects; - -typedef enum { - PLAYING, - STOPPED, - PAUSED, -} playStatus; - -static float s_volume = 1.0f; -static float s_effectVolume = 1.0f; - -struct backgroundMusicData { - ALuint buffer; - ALuint source; -}; - -typedef map BackgroundMusicsMap; -BackgroundMusicsMap s_backgroundMusics; - -static ALuint s_backgroundSource = AL_NONE; - -static SimpleAudioEngine *s_engine = nullptr; - -static int checkALError(const char *funcName) -{ - int err = alGetError(); - - if (err != AL_NO_ERROR) - { - switch (err) - { - case AL_INVALID_NAME: - fprintf(stderr, "AL_INVALID_NAME in %s\n", funcName); - break; - - case AL_INVALID_ENUM: - fprintf(stderr, "AL_INVALID_ENUM in %s\n", funcName); - break; - - case AL_INVALID_VALUE: - fprintf(stderr, "AL_INVALID_VALUE in %s\n", funcName); - break; - - case AL_INVALID_OPERATION: - fprintf(stderr, "AL_INVALID_OPERATION in %s\n", funcName); - break; - - case AL_OUT_OF_MEMORY: - fprintf(stderr, "AL_OUT_OF_MEMORY in %s\n", funcName); - break; - } - } - - return err; -} - -static void stopBackground(bool bReleaseData) -{ - // The background music might have been already stopped - // Stop request can come from - // - stopBackgroundMusic(..) - // - end(..) - if (s_backgroundSource != AL_NONE) - alSourceStop(s_backgroundSource); - - if (bReleaseData) - { - for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it) - { - if (it->second->source == s_backgroundSource) - { - alDeleteSources(1, &it->second->source); - checkALError("stopBackground:alDeleteSources"); - alDeleteBuffers(1, &it->second->buffer); - checkALError("stopBackground:alDeleteBuffers"); - delete it->second; - s_backgroundMusics.erase(it); - break; - } - } - } - - s_backgroundSource = AL_NONE; -} - -static void setBackgroundVolume(float volume) -{ - alSourcef(s_backgroundSource, AL_GAIN, volume); -} - -SimpleAudioEngine::SimpleAudioEngine() -{ - alutInit(0, 0); -#ifdef ENABLE_MPG123 - mpg123_init(); -#endif - checkALError("SimpleAudioEngine:alutInit"); - OpenALDecoder::installDecoders(); -} - -SimpleAudioEngine::~SimpleAudioEngine() -{ -#ifdef ENABLE_MPG123 - mpg123_exit(); -#endif - alutExit(); -} - -SimpleAudioEngine* SimpleAudioEngine::getInstance() -{ - if (!s_engine) - s_engine = new SimpleAudioEngine(); - - return s_engine; -} - -void SimpleAudioEngine::end() -{ - checkALError("end:init"); - - // clear all the sound effects - EffectsMap::const_iterator end = s_effects.end(); - for (auto it = s_effects.begin(); it != end; ++it) - { - alSourceStop(it->second->source); - checkALError("end:alSourceStop"); - - alDeleteSources(1, &it->second->source); - checkALError("end:alDeleteSources"); - - alDeleteBuffers(1, &it->second->buffer); - checkALError("end:alDeleteBuffers"); - - delete it->second; - } - s_effects.clear(); - - // and the background music too - stopBackground(true); - - for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it) - { - alSourceStop(it->second->source); - checkALError("end:alSourceStop"); - - alDeleteSources(1, &it->second->source); - checkALError("end:alDeleteSources"); - - alDeleteBuffers(1, &it->second->buffer); - checkALError("end:alDeleteBuffers"); - - delete it->second; - } - s_backgroundMusics.clear(); - - CC_SAFE_DELETE(s_engine); -} - -// -// background audio -// -void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath) -{ - // Changing file path to full path - std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); - - BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath); - if (it == s_backgroundMusics.end()) - { - ALuint buffer = AL_NONE; - bool success = false; - OpenALFile file; - file.debugName = pszFilePath; - file.file = fopen(fullPath.c_str(), "rb"); - if (!file.file) { - fprintf(stderr, "Cannot read file: '%s'\n", fullPath.data()); - return; - } - - const std::vector &decoders = OpenALDecoder::getDecoders(); - for (size_t i = 0, n = decoders.size(); !success && i < n; ++i) - success = decoders[i]->decode(file, buffer); - file.clear(); - - ALuint source = AL_NONE; - alGenSources(1, &source); - checkALError("preloadBackgroundMusic:alGenSources"); - - alSourcei(source, AL_BUFFER, buffer); - checkALError("preloadBackgroundMusic:alSourcei"); - - backgroundMusicData* data = new backgroundMusicData(); - data->buffer = buffer; - data->source = source; - s_backgroundMusics.insert(BackgroundMusicsMap::value_type(fullPath, data)); - } -} - -void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop) -{ - // If there is already a background music source we stop it first - if (s_backgroundSource != AL_NONE) - stopBackgroundMusic(false); - - // Changing file path to full path - std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); - - BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath); - if (it == s_backgroundMusics.end()) - { - preloadBackgroundMusic(fullPath.c_str()); - it = s_backgroundMusics.find(fullPath); - } - - if (it != s_backgroundMusics.end()) - { - s_backgroundSource = it->second->source; - alSourcei(s_backgroundSource, AL_LOOPING, bLoop ? AL_TRUE : AL_FALSE); - setBackgroundVolume(s_volume); - alSourcePlay(s_backgroundSource); - checkALError("playBackgroundMusic:alSourcePlay"); - } -} - -void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData) -{ - // If there is no source, then there is nothing that can be stopped - if (s_backgroundSource == AL_NONE) - return; - - ALint state; - alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); - if (state == AL_PLAYING) - stopBackground(bReleaseData); -} - -void SimpleAudioEngine::pauseBackgroundMusic() -{ - // If there is no source, then there is nothing that can be paused - if (s_backgroundSource == AL_NONE) - return; - - ALint state; - alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); - if (state == AL_PLAYING) - alSourcePause(s_backgroundSource); - - checkALError("pauseBackgroundMusic:alSourcePause"); -} - -void SimpleAudioEngine::resumeBackgroundMusic() -{ - // If there is no source, then there is nothing that can be resumed - if (s_backgroundSource == AL_NONE) - return; - - ALint state; - alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); - if (state == AL_PAUSED) - alSourcePlay(s_backgroundSource); - - checkALError("resumeBackgroundMusic:alSourcePlay"); -} - -void SimpleAudioEngine::rewindBackgroundMusic() -{ - // If there is no source, then there is nothing that can be rewinded - if (s_backgroundSource == AL_NONE) - return; - - // Rewind and prevent the last state the source had - ALint state; - alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); - alSourceRewind(s_backgroundSource); - - if (state == AL_PLAYING) - { - alSourcePlay(s_backgroundSource); - } - else if (state == AL_PAUSED) - { - alSourcePlay(s_backgroundSource); - alSourcePause(s_backgroundSource); - } - checkALError("rewindBackgroundMusic:alSourceRewind"); -} - -bool SimpleAudioEngine::willPlayBackgroundMusic() -{ - // We are able to play background music - // if we have a valid background source - if (s_backgroundSource == AL_NONE) - return false; - - return (alIsSource(s_backgroundSource) == AL_TRUE ? true : false); -} - -bool SimpleAudioEngine::isBackgroundMusicPlaying() -{ - // If there is no source, then there is nothing that is playing - if (s_backgroundSource == AL_NONE) - return false; - - ALint play_status; - alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &play_status); - checkALError("isBackgroundMusicPlaying:alGetSourcei"); - - return (play_status == AL_PLAYING); -} - -float SimpleAudioEngine::getBackgroundMusicVolume() -{ - return s_volume; -} - -void SimpleAudioEngine::setBackgroundMusicVolume(float volume) -{ - if (s_volume != volume && volume >= -0.0001 && volume <= 1.0001) - { - s_volume = volume; - - // No source, no background music, no volume adjustment - if (s_backgroundSource != AL_NONE) - { - setBackgroundVolume(volume); - } - } -} - -// -// Effect audio (using OpenAL) -// -float SimpleAudioEngine::getEffectsVolume() -{ - return s_effectVolume; -} - -void SimpleAudioEngine::setEffectsVolume(float volume) -{ - if (volume != s_effectVolume) - { - EffectsMap::const_iterator end = s_effects.end(); - for (EffectsMap::const_iterator it = s_effects.begin(); it != end; it++) - { - alSourcef(it->second->source, AL_GAIN, volume * it->second->gain); - } - - s_effectVolume = volume; - } -} - -unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop, - float pitch, float pan, float gain) -{ - std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); - - EffectsMap::iterator iter = s_effects.find(fullPath); - - if (iter == s_effects.end()) - { - preloadEffect(fullPath.c_str()); - - // let's try again - iter = s_effects.find(fullPath); - if (iter == s_effects.end()) - { - fprintf(stderr, "could not find play sound %s\n", fullPath.c_str()); - return -1; - } - } - - checkALError("playEffect:init"); - - soundData &d = *iter->second; - d.isLooped = bLoop; - d.pitch = pitch; - d.pan = pan; - d.gain = gain; - alSourcei(d.source, AL_LOOPING, d.isLooped ? AL_TRUE : AL_FALSE); - alSourcef(d.source, AL_GAIN, s_effectVolume * d.gain); - alSourcef(d.source, AL_PITCH, d.pitch); - float sourcePosAL[] = {d.pan, 0.0f, 0.0f};//Set position - just using left and right panning - alSourcefv(d.source, AL_POSITION, sourcePosAL); - alSourcePlay(d.source); - checkALError("playEffect:alSourcePlay"); - - return d.source; -} - -void SimpleAudioEngine::stopEffect(unsigned int nSoundId) -{ - alSourceStop(nSoundId); - checkALError("stopEffect:alSourceStop"); -} - -void SimpleAudioEngine::preloadEffect(const char* pszFilePath) -{ - // Changing file path to full path - std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); - - EffectsMap::iterator iter = s_effects.find(fullPath); - - // check if we have this already - if (iter == s_effects.end()) - { - ALuint buffer = AL_NONE; - ALuint source = AL_NONE; - - - checkALError("preloadEffect:init"); - OpenALFile file; - file.debugName = pszFilePath; - file.file = fopen(fullPath.c_str(), "rb"); - if (!file.file) { - fprintf(stderr, "Cannot read file: '%s'\n", fullPath.data()); - return; - } - - bool success = false; - const std::vector &decoders = OpenALDecoder::getDecoders(); - for (size_t i = 0, n = decoders.size(); !success && i < n; ++i) - success = decoders[i]->decode(file, buffer); - file.clear(); - - alGenSources(1, &source); - - if (checkALError("preloadEffect:alGenSources") != AL_NO_ERROR) - { - alDeleteBuffers(1, &buffer); - return; - } - - alSourcei(source, AL_BUFFER, buffer); - checkALError("preloadEffect:alSourcei"); - - soundData *data = new soundData; - data->isLooped = false; - data->buffer = buffer; - data->source = source; - data->pitch = 1.0; - data->pan = 0.0; - data->gain = 1.0; - - s_effects.insert(EffectsMap::value_type(fullPath, data)); - } -} - -void SimpleAudioEngine::unloadEffect(const char* pszFilePath) -{ - // Changing file path to full path - std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); - - EffectsMap::iterator iter = s_effects.find(fullPath); - - if (iter != s_effects.end()) - { - checkALError("unloadEffect:init"); - - alSourceStop(iter->second->source); - checkALError("unloadEffect:alSourceStop"); - - alDeleteSources(1, &iter->second->source); - checkALError("unloadEffect:DeletSources"); - - alDeleteBuffers(1, &iter->second->buffer); - checkALError("unloadEffect:alDeleteBuffers"); - delete iter->second; - - s_effects.erase(iter); - } -} - -void SimpleAudioEngine::pauseEffect(unsigned int nSoundId) -{ - ALint state; - alGetSourcei(nSoundId, AL_SOURCE_STATE, &state); - if (state == AL_PLAYING) - alSourcePause(nSoundId); - checkALError("pauseEffect:alSourcePause"); -} - -void SimpleAudioEngine::pauseAllEffects() -{ - EffectsMap::iterator iter = s_effects.begin(); - ALint state; - while (iter != s_effects.end()) - { - alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state); - if (state == AL_PLAYING) - alSourcePause(iter->second->source); - checkALError("pauseAllEffects:alSourcePause"); - ++iter; - } -} - -void SimpleAudioEngine::resumeEffect(unsigned int nSoundId) -{ - ALint state; - alGetSourcei(nSoundId, AL_SOURCE_STATE, &state); - if (state == AL_PAUSED) - alSourcePlay(nSoundId); - checkALError("resumeEffect:alSourcePlay"); -} - -void SimpleAudioEngine::resumeAllEffects() -{ - EffectsMap::iterator iter = s_effects.begin(); - ALint state; - while (iter != s_effects.end()) - { - alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state); - if (state == AL_PAUSED) - alSourcePlay(iter->second->source); - checkALError("resumeAllEffects:alSourcePlay"); - ++iter; - } -} - -void SimpleAudioEngine::stopAllEffects() -{ - EffectsMap::iterator iter = s_effects.begin(); - - if (iter != s_effects.end()) - { - checkALError("stopAllEffects:init"); - alSourceStop(iter->second->source); - checkALError("stopAllEffects:alSourceStop"); - } -} - -} // namespace CocosDenshion {