diff options
Diffstat (limited to 'examples/alffplay.cpp')
| -rw-r--r-- | examples/alffplay.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/examples/alffplay.cpp b/examples/alffplay.cpp index 1c8d5697..7f83f61d 100644 --- a/examples/alffplay.cpp +++ b/examples/alffplay.cpp @@ -60,6 +60,7 @@ typedef void (AL_APIENTRY*LPALFLUSHMAPPEDBUFFERSOFT)(ALuint buffer, ALsizei offs #define AL_EVENT_TYPE_ERROR_SOFT 0x1224 #define AL_EVENT_TYPE_PERFORMANCE_SOFT 0x1225 #define AL_EVENT_TYPE_DEPRECATED_SOFT 0x1226 +#define AL_EVENT_TYPE_DISCONNECTED_SOFT 0x1227 typedef void (AL_APIENTRY*ALEVENTPROCSOFT)(ALenum eventType, ALuint object, ALuint param, ALsizei length, const ALchar *message, void *userParam); @@ -238,12 +239,13 @@ struct AudioState { std::mutex mSrcMutex; std::condition_variable mSrcCond; + std::atomic_flag mConnected; ALuint mSource{0}; std::vector<ALuint> mBuffers; ALsizei mBufferIdx{0}; AudioState(MovieState &movie) : mMovie(movie) - { } + { mConnected.test_and_set(std::memory_order_relaxed); } ~AudioState() { if(mSource) @@ -703,6 +705,7 @@ void AL_APIENTRY AudioState::EventCallback(ALenum eventType, ALuint object, ALui case AL_EVENT_TYPE_ERROR_SOFT: std::cout<< "API error"; break; case AL_EVENT_TYPE_PERFORMANCE_SOFT: std::cout<< "Performance"; break; case AL_EVENT_TYPE_DEPRECATED_SOFT: std::cout<< "Deprecated"; break; + case AL_EVENT_TYPE_DISCONNECTED_SOFT: std::cout<< "Disconnected"; break; default: std::cout<< "0x"<<std::hex<<std::setw(4)<<std::setfill('0')<<eventType<< std::dec<<std::setw(0)<<std::setfill(' '); break; } @@ -711,13 +714,23 @@ void AL_APIENTRY AudioState::EventCallback(ALenum eventType, ALuint object, ALui "Parameter: "<<param<<'\n'<< "Message: "<<std::string(message, length)<<"\n----"<< std::endl; + + if(eventType == AL_EVENT_TYPE_DISCONNECTED_SOFT) + { + { std::lock_guard<std::mutex> lock(self->mSrcMutex); + self->mConnected.clear(std::memory_order_release); + } + std::unique_lock<std::mutex>(self->mSrcMutex).unlock(); + self->mSrcCond.notify_one(); + } } int AudioState::handler() { - const std::array<ALenum,5> types{{ + const std::array<ALenum,6> types{{ AL_EVENT_TYPE_BUFFER_COMPLETED_SOFT, AL_EVENT_TYPE_SOURCE_STATE_CHANGED_SOFT, - AL_EVENT_TYPE_ERROR_SOFT, AL_EVENT_TYPE_PERFORMANCE_SOFT, AL_EVENT_TYPE_DEPRECATED_SOFT + AL_EVENT_TYPE_ERROR_SOFT, AL_EVENT_TYPE_PERFORMANCE_SOFT, AL_EVENT_TYPE_DEPRECATED_SOFT, + AL_EVENT_TYPE_DISCONNECTED_SOFT }}; std::unique_lock<std::mutex> lock(mSrcMutex); milliseconds sleep_time = AudioBufferTime / 3; @@ -888,7 +901,8 @@ int AudioState::handler() } } - while(alGetError() == AL_NO_ERROR && !mMovie.mQuit.load(std::memory_order_relaxed)) + while(alGetError() == AL_NO_ERROR && !mMovie.mQuit.load(std::memory_order_relaxed) && + mConnected.test_and_set(std::memory_order_relaxed)) { /* First remove any processed buffers. */ ALint processed; |