issue #2415: Formating codes in SimpleAudioEngineOpenAL.cpp.

This commit is contained in:
James Chen 2013-07-22 10:43:23 +08:00
parent a60c3eaa20
commit 8c182d257d
1 changed files with 323 additions and 325 deletions

View File

@ -44,70 +44,70 @@ using namespace std;
namespace CocosDenshion namespace CocosDenshion
{ {
struct soundData { struct soundData {
ALuint buffer; ALuint buffer;
ALuint source; ALuint source;
bool isLooped; bool isLooped;
float pitch; float pitch;
float pan; float pan;
float gain; float gain;
}; };
typedef map<string, soundData *> EffectsMap; typedef map<string, soundData *> EffectsMap;
EffectsMap s_effects; EffectsMap s_effects;
typedef enum { typedef enum {
PLAYING, PLAYING,
STOPPED, STOPPED,
PAUSED, PAUSED,
} playStatus; } playStatus;
static float s_volume = 1.0f; static float s_volume = 1.0f;
static float s_effectVolume = 1.0f; static float s_effectVolume = 1.0f;
struct backgroundMusicData { struct backgroundMusicData {
ALuint buffer; ALuint buffer;
ALuint source; ALuint source;
}; };
typedef map<string, backgroundMusicData *> BackgroundMusicsMap; typedef map<string, backgroundMusicData *> BackgroundMusicsMap;
BackgroundMusicsMap s_backgroundMusics; BackgroundMusicsMap s_backgroundMusics;
static ALuint s_backgroundSource = AL_NONE; static ALuint s_backgroundSource = AL_NONE;
static SimpleAudioEngine *s_engine = nullptr; static SimpleAudioEngine *s_engine = nullptr;
static int checkALError(const char *funcName) static int checkALError(const char *funcName)
{ {
int err = alGetError(); int err = alGetError();
if (err != AL_NO_ERROR) if (err != AL_NO_ERROR)
{ {
switch (err) switch (err)
{ {
case AL_INVALID_NAME: case AL_INVALID_NAME:
fprintf(stderr, "AL_INVALID_NAME in %s\n", funcName); fprintf(stderr, "AL_INVALID_NAME in %s\n", funcName);
break; break;
case AL_INVALID_ENUM: case AL_INVALID_ENUM:
fprintf(stderr, "AL_INVALID_ENUM in %s\n", funcName); fprintf(stderr, "AL_INVALID_ENUM in %s\n", funcName);
break; break;
case AL_INVALID_VALUE: case AL_INVALID_VALUE:
fprintf(stderr, "AL_INVALID_VALUE in %s\n", funcName); fprintf(stderr, "AL_INVALID_VALUE in %s\n", funcName);
break; break;
case AL_INVALID_OPERATION: case AL_INVALID_OPERATION:
fprintf(stderr, "AL_INVALID_OPERATION in %s\n", funcName); fprintf(stderr, "AL_INVALID_OPERATION in %s\n", funcName);
break; break;
case AL_OUT_OF_MEMORY: case AL_OUT_OF_MEMORY:
fprintf(stderr, "AL_OUT_OF_MEMORY in %s\n", funcName); fprintf(stderr, "AL_OUT_OF_MEMORY in %s\n", funcName);
break; break;
} }
} }
return err; return err;
} }
static void stopBackground(bool bReleaseData) static void stopBackground(bool bReleaseData)
{ {
@ -118,110 +118,110 @@ namespace CocosDenshion
if (s_backgroundSource != AL_NONE) if (s_backgroundSource != AL_NONE)
alSourceStop(s_backgroundSource); alSourceStop(s_backgroundSource);
if (bReleaseData) if (bReleaseData)
{ {
for (BackgroundMusicsMap::iterator it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it) for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it)
{ {
if (it->second->source == s_backgroundSource) if (it->second->source == s_backgroundSource)
{ {
alDeleteSources(1, &it->second->source); alDeleteSources(1, &it->second->source);
checkALError("stopBackground:alDeleteSources"); checkALError("stopBackground:alDeleteSources");
alDeleteBuffers(1, &it->second->buffer); alDeleteBuffers(1, &it->second->buffer);
checkALError("stopBackground:alDeleteBuffers"); checkALError("stopBackground:alDeleteBuffers");
delete it->second; delete it->second;
s_backgroundMusics.erase(it); s_backgroundMusics.erase(it);
break; break;
} }
} }
} }
s_backgroundSource = AL_NONE; s_backgroundSource = AL_NONE;
} }
static void setBackgroundVolume(float volume) static void setBackgroundVolume(float volume)
{ {
alSourcef(s_backgroundSource, AL_GAIN, volume); alSourcef(s_backgroundSource, AL_GAIN, volume);
} }
SimpleAudioEngine::SimpleAudioEngine() SimpleAudioEngine::SimpleAudioEngine()
{ {
alutInit(0, 0); alutInit(0, 0);
#ifdef ENABLE_MPG123 #ifdef ENABLE_MPG123
mpg123_init(); mpg123_init();
#endif #endif
checkALError("SimpleAudioEngine:alutInit"); checkALError("SimpleAudioEngine:alutInit");
OpenALDecoder::installDecoders(); OpenALDecoder::installDecoders();
} }
SimpleAudioEngine::~SimpleAudioEngine() SimpleAudioEngine::~SimpleAudioEngine()
{ {
#ifdef ENABLE_MPG123 #ifdef ENABLE_MPG123
mpg123_exit(); mpg123_exit();
#endif #endif
alutExit(); alutExit();
} }
SimpleAudioEngine* SimpleAudioEngine::getInstance() SimpleAudioEngine* SimpleAudioEngine::getInstance()
{ {
if (!s_engine) if (!s_engine)
s_engine = new SimpleAudioEngine(); s_engine = new SimpleAudioEngine();
return s_engine; return s_engine;
} }
void SimpleAudioEngine::end() void SimpleAudioEngine::end()
{ {
checkALError("end:init"); checkALError("end:init");
// clear all the sound effects // clear all the sound effects
EffectsMap::const_iterator end = s_effects.end(); EffectsMap::const_iterator end = s_effects.end();
for (auto it = s_effects.begin(); it != end; ++it) for (auto it = s_effects.begin(); it != end; ++it)
{ {
alSourceStop(it->second->source); alSourceStop(it->second->source);
checkALError("end:alSourceStop"); checkALError("end:alSourceStop");
alDeleteSources(1, &it->second->source); alDeleteSources(1, &it->second->source);
checkALError("end:alDeleteSources"); checkALError("end:alDeleteSources");
alDeleteBuffers(1, &it->second->buffer); alDeleteBuffers(1, &it->second->buffer);
checkALError("end:alDeleteBuffers"); checkALError("end:alDeleteBuffers");
delete it->second; delete it->second;
} }
s_effects.clear(); s_effects.clear();
// and the background music too // and the background music too
stopBackground(true); stopBackground(true);
for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it) for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it)
{ {
alSourceStop(it->second->source); alSourceStop(it->second->source);
checkALError("end:alSourceStop"); checkALError("end:alSourceStop");
alDeleteSources(1, &it->second->source); alDeleteSources(1, &it->second->source);
checkALError("end:alDeleteSources"); checkALError("end:alDeleteSources");
alDeleteBuffers(1, &it->second->buffer); alDeleteBuffers(1, &it->second->buffer);
checkALError("end:alDeleteBuffers"); checkALError("end:alDeleteBuffers");
delete it->second; delete it->second;
} }
s_backgroundMusics.clear(); s_backgroundMusics.clear();
CC_SAFE_DELETE(s_engine); CC_SAFE_DELETE(s_engine);
} }
// //
// background audio // background audio
// //
void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath) void SimpleAudioEngine::preloadBackgroundMusic(const char* pszFilePath)
{ {
// Changing file path to full path // Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath); BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath);
if (it == s_backgroundMusics.end()) if (it == s_backgroundMusics.end())
{ {
ALuint buffer = AL_NONE; ALuint buffer = AL_NONE;
bool success = false; bool success = false;
OpenALFile file; OpenALFile file;
@ -237,48 +237,48 @@ namespace CocosDenshion
success = decoders[i]->decode(file, buffer); success = decoders[i]->decode(file, buffer);
file.clear(); file.clear();
ALuint source = AL_NONE; ALuint source = AL_NONE;
alGenSources(1, &source); alGenSources(1, &source);
checkALError("preloadBackgroundMusic:alGenSources"); checkALError("preloadBackgroundMusic:alGenSources");
alSourcei(source, AL_BUFFER, buffer); alSourcei(source, AL_BUFFER, buffer);
checkALError("preloadBackgroundMusic:alSourcei"); checkALError("preloadBackgroundMusic:alSourcei");
backgroundMusicData* data = new backgroundMusicData(); backgroundMusicData* data = new backgroundMusicData();
data->buffer = buffer; data->buffer = buffer;
data->source = source; data->source = source;
s_backgroundMusics.insert(BackgroundMusicsMap::value_type(fullPath, data)); s_backgroundMusics.insert(BackgroundMusicsMap::value_type(fullPath, data));
} }
} }
void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop) void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{ {
// If there is already a background music source we stop it first // If there is already a background music source we stop it first
if (s_backgroundSource != AL_NONE) if (s_backgroundSource != AL_NONE)
stopBackgroundMusic(false); stopBackgroundMusic(false);
// Changing file path to full path // Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath); BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath);
if (it == s_backgroundMusics.end()) if (it == s_backgroundMusics.end())
{ {
preloadBackgroundMusic(fullPath.c_str()); preloadBackgroundMusic(fullPath.c_str());
it = s_backgroundMusics.find(fullPath); it = s_backgroundMusics.find(fullPath);
} }
if (it != s_backgroundMusics.end()) if (it != s_backgroundMusics.end())
{ {
s_backgroundSource = it->second->source; s_backgroundSource = it->second->source;
alSourcei(s_backgroundSource, AL_LOOPING, bLoop ? AL_TRUE : AL_FALSE); alSourcei(s_backgroundSource, AL_LOOPING, bLoop ? AL_TRUE : AL_FALSE);
setBackgroundVolume(s_volume); setBackgroundVolume(s_volume);
alSourcePlay(s_backgroundSource); alSourcePlay(s_backgroundSource);
checkALError("playBackgroundMusic:alSourcePlay"); checkALError("playBackgroundMusic:alSourcePlay");
} }
} }
void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData) void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData)
{ {
// If there is no source, then there is nothing that can be stopped // If there is no source, then there is nothing that can be stopped
if (s_backgroundSource == AL_NONE) if (s_backgroundSource == AL_NONE)
return; return;
@ -287,32 +287,32 @@ namespace CocosDenshion
alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) if (state == AL_PLAYING)
stopBackground(bReleaseData); stopBackground(bReleaseData);
} }
void SimpleAudioEngine::pauseBackgroundMusic() void SimpleAudioEngine::pauseBackgroundMusic()
{ {
// If there is no source, then there is nothing that can be paused // If there is no source, then there is nothing that can be paused
if (s_backgroundSource == AL_NONE) if (s_backgroundSource == AL_NONE)
return; return;
ALint state; ALint state;
alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) if (state == AL_PLAYING)
alSourcePause(s_backgroundSource); alSourcePause(s_backgroundSource);
checkALError("pauseBackgroundMusic:alSourcePause"); checkALError("pauseBackgroundMusic:alSourcePause");
} }
void SimpleAudioEngine::resumeBackgroundMusic() void SimpleAudioEngine::resumeBackgroundMusic()
{ {
// If there is no source, then there is nothing that can be resumed // If there is no source, then there is nothing that can be resumed
if (s_backgroundSource == AL_NONE) if (s_backgroundSource == AL_NONE)
return; return;
ALint state; ALint state;
alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state); alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED) if (state == AL_PAUSED)
alSourcePlay(s_backgroundSource); alSourcePlay(s_backgroundSource);
checkALError("resumeBackgroundMusic:alSourcePlay"); checkALError("resumeBackgroundMusic:alSourcePlay");
} }
@ -340,40 +340,38 @@ namespace CocosDenshion
checkALError("rewindBackgroundMusic:alSourceRewind"); checkALError("rewindBackgroundMusic:alSourceRewind");
} }
bool SimpleAudioEngine::willPlayBackgroundMusic() bool SimpleAudioEngine::willPlayBackgroundMusic()
{ {
// We are able to play background music // We are able to play background music
// if we have a valid background source // if we have a valid background source
if (s_backgroundSource == AL_NONE) if (s_backgroundSource == AL_NONE)
return false; return false;
return (alIsSource(s_backgroundSource) == AL_TRUE ? true : false); return (alIsSource(s_backgroundSource) == AL_TRUE ? true : false);
} }
bool SimpleAudioEngine::isBackgroundMusicPlaying() bool SimpleAudioEngine::isBackgroundMusicPlaying()
{ {
// If there is no source, then there is nothing that is playing // If there is no source, then there is nothing that is playing
if (s_backgroundSource == AL_NONE) if (s_backgroundSource == AL_NONE)
return false; return false;
ALint play_status; ALint play_status;
alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &play_status); alGetSourcei(s_backgroundSource, AL_SOURCE_STATE, &play_status);
checkALError("isBackgroundMusicPlaying:alGetSourcei"); checkALError("isBackgroundMusicPlaying:alGetSourcei");
return (play_status == AL_PLAYING); return (play_status == AL_PLAYING);
} }
float SimpleAudioEngine::getBackgroundMusicVolume() float SimpleAudioEngine::getBackgroundMusicVolume()
{ {
return s_volume; return s_volume;
} }
void SimpleAudioEngine::setBackgroundMusicVolume(float volume) void SimpleAudioEngine::setBackgroundMusicVolume(float volume)
{ {
if (s_volume != volume && volume >= -0.0001 && volume <= 1.0001)
{
if (s_volume != volume && volume >= -0.0001 && volume <= 1.0001)
{
s_volume = volume; s_volume = volume;
// No source, no background music, no volume adjustment // No source, no background music, no volume adjustment
@ -381,88 +379,88 @@ namespace CocosDenshion
{ {
setBackgroundVolume(volume); setBackgroundVolume(volume);
} }
} }
} }
// //
// Effect audio (using OpenAL) // Effect audio (using OpenAL)
// //
float SimpleAudioEngine::getEffectsVolume() float SimpleAudioEngine::getEffectsVolume()
{ {
return s_effectVolume; return s_effectVolume;
} }
void SimpleAudioEngine::setEffectsVolume(float volume) void SimpleAudioEngine::setEffectsVolume(float volume)
{ {
if (volume != s_effectVolume) if (volume != s_effectVolume)
{ {
EffectsMap::const_iterator end = s_effects.end(); EffectsMap::const_iterator end = s_effects.end();
for (EffectsMap::const_iterator it = s_effects.begin(); it != end; it++) for (EffectsMap::const_iterator it = s_effects.begin(); it != end; it++)
{ {
alSourcef(it->second->source, AL_GAIN, volume * it->second->gain); alSourcef(it->second->source, AL_GAIN, volume * it->second->gain);
} }
s_effectVolume = volume; s_effectVolume = volume;
} }
} }
unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop, unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop,
float pitch, float pan, float gain) float pitch, float pan, float gain)
{ {
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath); EffectsMap::iterator iter = s_effects.find(fullPath);
if (iter == s_effects.end()) if (iter == s_effects.end())
{ {
preloadEffect(fullPath.c_str()); preloadEffect(fullPath.c_str());
// let's try again // let's try again
iter = s_effects.find(fullPath); iter = s_effects.find(fullPath);
if (iter == s_effects.end()) if (iter == s_effects.end())
{ {
fprintf(stderr, "could not find play sound %s\n", fullPath.c_str()); fprintf(stderr, "could not find play sound %s\n", fullPath.c_str());
return -1; return -1;
} }
} }
checkALError("playEffect:init"); checkALError("playEffect:init");
soundData &d = *iter->second; soundData &d = *iter->second;
d.isLooped = bLoop; d.isLooped = bLoop;
d.pitch = pitch; d.pitch = pitch;
d.pan = pan; d.pan = pan;
d.gain = gain; d.gain = gain;
alSourcei(d.source, AL_LOOPING, d.isLooped ? AL_TRUE : AL_FALSE); alSourcei(d.source, AL_LOOPING, d.isLooped ? AL_TRUE : AL_FALSE);
alSourcef(d.source, AL_GAIN, s_effectVolume * d.gain); alSourcef(d.source, AL_GAIN, s_effectVolume * d.gain);
alSourcef(d.source, AL_PITCH, d.pitch); alSourcef(d.source, AL_PITCH, d.pitch);
float sourcePosAL[] = {d.pan, 0.0f, 0.0f};//Set position - just using left and right panning float sourcePosAL[] = {d.pan, 0.0f, 0.0f};//Set position - just using left and right panning
alSourcefv(d.source, AL_POSITION, sourcePosAL); alSourcefv(d.source, AL_POSITION, sourcePosAL);
alSourcePlay(d.source); alSourcePlay(d.source);
checkALError("playEffect:alSourcePlay"); checkALError("playEffect:alSourcePlay");
return d.source; return d.source;
} }
void SimpleAudioEngine::stopEffect(unsigned int nSoundId) void SimpleAudioEngine::stopEffect(unsigned int nSoundId)
{ {
alSourceStop(nSoundId); alSourceStop(nSoundId);
checkALError("stopEffect:alSourceStop"); checkALError("stopEffect:alSourceStop");
} }
void SimpleAudioEngine::preloadEffect(const char* pszFilePath) void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{ {
// Changing file path to full path // Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath); EffectsMap::iterator iter = s_effects.find(fullPath);
// check if we have this already // check if we have this already
if (iter == s_effects.end()) if (iter == s_effects.end())
{ {
ALuint buffer = AL_NONE; ALuint buffer = AL_NONE;
ALuint source = AL_NONE; ALuint source = AL_NONE;
soundData *data = new soundData; soundData *data = new soundData;
checkALError("preloadEffect:init"); checkALError("preloadEffect:init");
OpenALFile file; OpenALFile file;
@ -479,108 +477,108 @@ namespace CocosDenshion
success = decoders[i]->decode(file, buffer); success = decoders[i]->decode(file, buffer);
file.clear(); file.clear();
alGenSources(1, &source); alGenSources(1, &source);
if (checkALError("preloadEffect:alGenSources") != AL_NO_ERROR) if (checkALError("preloadEffect:alGenSources") != AL_NO_ERROR)
{ {
alDeleteBuffers(1, &buffer); alDeleteBuffers(1, &buffer);
return; return;
} }
alSourcei(source, AL_BUFFER, buffer); alSourcei(source, AL_BUFFER, buffer);
checkALError("preloadEffect:alSourcei"); checkALError("preloadEffect:alSourcei");
data->isLooped = false; data->isLooped = false;
data->buffer = buffer; data->buffer = buffer;
data->source = source; data->source = source;
data->pitch = 1.0; data->pitch = 1.0;
data->pan = 0.0; data->pan = 0.0;
data->gain = 1.0; data->gain = 1.0;
s_effects.insert(EffectsMap::value_type(fullPath, data)); s_effects.insert(EffectsMap::value_type(fullPath, data));
} }
} }
void SimpleAudioEngine::unloadEffect(const char* pszFilePath) void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{ {
// Changing file path to full path // Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath); std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath); EffectsMap::iterator iter = s_effects.find(fullPath);
if (iter != s_effects.end()) if (iter != s_effects.end())
{ {
checkALError("unloadEffect:init"); checkALError("unloadEffect:init");
alSourceStop(iter->second->source); alSourceStop(iter->second->source);
checkALError("unloadEffect:alSourceStop"); checkALError("unloadEffect:alSourceStop");
alDeleteSources(1, &iter->second->source); alDeleteSources(1, &iter->second->source);
checkALError("unloadEffect:DeletSources"); checkALError("unloadEffect:DeletSources");
alDeleteBuffers(1, &iter->second->buffer); alDeleteBuffers(1, &iter->second->buffer);
checkALError("unloadEffect:alDeleteBuffers"); checkALError("unloadEffect:alDeleteBuffers");
delete iter->second; delete iter->second;
s_effects.erase(iter); s_effects.erase(iter);
} }
} }
void SimpleAudioEngine::pauseEffect(unsigned int nSoundId) void SimpleAudioEngine::pauseEffect(unsigned int nSoundId)
{ {
ALint state; ALint state;
alGetSourcei(nSoundId, AL_SOURCE_STATE, &state); alGetSourcei(nSoundId, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) if (state == AL_PLAYING)
alSourcePause(nSoundId); alSourcePause(nSoundId);
checkALError("pauseEffect:alSourcePause"); checkALError("pauseEffect:alSourcePause");
} }
void SimpleAudioEngine::pauseAllEffects() void SimpleAudioEngine::pauseAllEffects()
{ {
EffectsMap::iterator iter = s_effects.begin(); EffectsMap::iterator iter = s_effects.begin();
ALint state; ALint state;
while (iter != s_effects.end()) while (iter != s_effects.end())
{ {
alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state); alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING) if (state == AL_PLAYING)
alSourcePause(iter->second->source); alSourcePause(iter->second->source);
checkALError("pauseAllEffects:alSourcePause"); checkALError("pauseAllEffects:alSourcePause");
++iter; ++iter;
} }
} }
void SimpleAudioEngine::resumeEffect(unsigned int nSoundId) void SimpleAudioEngine::resumeEffect(unsigned int nSoundId)
{ {
ALint state; ALint state;
alGetSourcei(nSoundId, AL_SOURCE_STATE, &state); alGetSourcei(nSoundId, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED) if (state == AL_PAUSED)
alSourcePlay(nSoundId); alSourcePlay(nSoundId);
checkALError("resumeEffect:alSourcePlay"); checkALError("resumeEffect:alSourcePlay");
} }
void SimpleAudioEngine::resumeAllEffects() void SimpleAudioEngine::resumeAllEffects()
{ {
EffectsMap::iterator iter = s_effects.begin(); EffectsMap::iterator iter = s_effects.begin();
ALint state; ALint state;
while (iter != s_effects.end()) while (iter != s_effects.end())
{ {
alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state); alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED) if (state == AL_PAUSED)
alSourcePlay(iter->second->source); alSourcePlay(iter->second->source);
checkALError("resumeAllEffects:alSourcePlay"); checkALError("resumeAllEffects:alSourcePlay");
++iter; ++iter;
} }
} }
void SimpleAudioEngine::stopAllEffects() void SimpleAudioEngine::stopAllEffects()
{ {
EffectsMap::iterator iter = s_effects.begin(); EffectsMap::iterator iter = s_effects.begin();
if (iter != s_effects.end()) if (iter != s_effects.end())
{ {
checkALError("stopAllEffects:init"); checkALError("stopAllEffects:init");
alSourceStop(iter->second->source); alSourceStop(iter->second->source);
checkALError("stopAllEffects:alSourceStop"); checkALError("stopAllEffects:alSourceStop");
} }
} }
} }