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fixed #228 Optimize function SimpleAudioEngine::stopBackgroundMusic

This commit is contained in:
natural-law 2010-11-30 14:37:11 +08:00
parent b1d3e66e68
commit 070439382e
4 changed files with 17 additions and 7 deletions
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3
CocosDenshion/include/SimpleAudioEngine.h
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@ -76,8 +76,9 @@ public:
/** /**
@brief Stop playing background music @brief Stop playing background music
@param bReleaseData If release the background music data or not.As default value is false
*/ */
void stopBackgroundMusic(); void stopBackgroundMusic(bool bReleaseData = false);
/** /**
@brief Pause playing background music @brief Pause playing background music

14
CocosDenshion/uphone/SimpleAudioEngine.cpp
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@ -10,7 +10,7 @@ static SoundDataManager *s_pDataManager = NULL;
static SoundPlayer *s_pBackPlayer = NULL; static SoundPlayer *s_pBackPlayer = NULL;
static TSoundPlayer *s_pEffectPlayer = NULL; static TSoundPlayer *s_pEffectPlayer = NULL;
static int s_nBackMusicID = 0;
static int s_nBackgroundMusicVolume = 100; static int s_nBackgroundMusicVolume = 100;
static int s_nEffectsVolume = 100; static int s_nEffectsVolume = 100;
static bool s_bWillPlayBackgroundMusic = false; static bool s_bWillPlayBackgroundMusic = false;
@ -85,8 +85,8 @@ void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
nTimes = -1; nTimes = -1;
} }
int nSoundID = s_pDataManager->loadSoundData(pszFilePath); s_nBackMusicID = s_pDataManager->loadSoundData(pszFilePath);
tEffectElement* pElement = s_pDataManager->getSoundData(nSoundID); tEffectElement* pElement = s_pDataManager->getSoundData(s_nBackMusicID);
if (pElement) if (pElement)
{ {
@ -94,12 +94,18 @@ void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
} }
} }
void SimpleAudioEngine::stopBackgroundMusic() void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData)
{ {
if (s_pBackPlayer) if (s_pBackPlayer)
{ {
s_pBackPlayer->Stop(); s_pBackPlayer->Stop();
} }
if (bReleaseData && s_nBackMusicID)
{
s_pDataManager->unloadEffect(s_nBackMusicID);
s_nBackMusicID = 0;
}
} }
void SimpleAudioEngine::pauseBackgroundMusic() void SimpleAudioEngine::pauseBackgroundMusic()

5
CocosDenshion/uphone/SoundDataManager.cpp
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@ -70,8 +70,10 @@ void SoundDataManager::setSoundResInfo(const T_SoundResInfo ResInfo[], int nCoun
int SoundDataManager::loadSoundData(const char* pszFilePath) int SoundDataManager::loadSoundData(const char* pszFilePath)
{ {
int nSoundID = 0; int nSoundID = 0;
SoundInfoMap::iterator iter;
iter = m_pSoundMap->find(pszFilePath);
if (! FileUtils::isFileExisted(pszFilePath)) if (iter != m_pSoundMap->end())
{ {
// if the file is not existed, find in the ResourceInfo // if the file is not existed, find in the ResourceInfo
nSoundID = loadFromResourceInfo(pszFilePath); nSoundID = loadFromResourceInfo(pszFilePath);
@ -166,6 +168,7 @@ int SoundDataManager::loadFromFile(const char* pFilePath)
do do
{ {
BREAK_IF(! FileUtils::isFileExisted(pFilePath));
int nID = BKDRHash(pFilePath); int nID = BKDRHash(pFilePath);
// if we have loaded the file before,break // if we have loaded the file before,break

2
CocosDenshion/win32/SimpleAudioEngine.cpp
View File

@ -55,7 +55,7 @@ void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
s_Music.Play((bLoop) ? -1 : 1); s_Music.Play((bLoop) ? -1 : 1);
} }
void SimpleAudioEngine::stopBackgroundMusic() void SimpleAudioEngine::stopBackgroundMusic(bool bReleaseData)
{ {
s_Music.Stop(); s_Music.Stop();
} }