Fixes crash that playing long audio and then uncacheAll (#17079)

* Fixes crash of playing long audio then uncacheAll.

* update

* Updates comments in MciPlayer.h

* tab -> 4spaces

* include path fix.
This commit is contained in:
James Chen 2016-12-29 10:05:13 +08:00 committed by minggo
parent c15da89c5e
commit be43c4210f
21 changed files with 1771 additions and 961 deletions

View File

@ -398,6 +398,10 @@ xcopy /Y /Q "$(ProjectDir)..\..\external\chipmunk\prebuilt\win32\release-lib\*.*
<ClCompile Include="..\3d\CCTerrain.cpp" /> <ClCompile Include="..\3d\CCTerrain.cpp" />
<ClCompile Include="..\audio\AudioEngine.cpp" /> <ClCompile Include="..\audio\AudioEngine.cpp" />
<ClCompile Include="..\audio\win32\AudioCache.cpp" /> <ClCompile Include="..\audio\win32\AudioCache.cpp" />
<ClCompile Include="..\audio\win32\AudioDecoder.cpp" />
<ClCompile Include="..\audio\win32\AudioDecoderManager.cpp" />
<ClCompile Include="..\audio\win32\AudioDecoderMp3.cpp" />
<ClCompile Include="..\audio\win32\AudioDecoderOgg.cpp" />
<ClCompile Include="..\audio\win32\AudioEngine-win32.cpp" /> <ClCompile Include="..\audio\win32\AudioEngine-win32.cpp" />
<ClCompile Include="..\audio\win32\AudioPlayer.cpp" /> <ClCompile Include="..\audio\win32\AudioPlayer.cpp" />
<ClCompile Include="..\audio\win32\MciPlayer.cpp" /> <ClCompile Include="..\audio\win32\MciPlayer.cpp" />
@ -979,7 +983,12 @@ xcopy /Y /Q "$(ProjectDir)..\..\external\chipmunk\prebuilt\win32\release-lib\*.*
<ClInclude Include="..\audio\include\Export.h" /> <ClInclude Include="..\audio\include\Export.h" />
<ClInclude Include="..\audio\include\SimpleAudioEngine.h" /> <ClInclude Include="..\audio\include\SimpleAudioEngine.h" />
<ClInclude Include="..\audio\win32\AudioCache.h" /> <ClInclude Include="..\audio\win32\AudioCache.h" />
<ClInclude Include="..\audio\win32\AudioDecoder.h" />
<ClInclude Include="..\audio\win32\AudioDecoderManager.h" />
<ClInclude Include="..\audio\win32\AudioDecoderMp3.h" />
<ClInclude Include="..\audio\win32\AudioDecoderOgg.h" />
<ClInclude Include="..\audio\win32\AudioEngine-win32.h" /> <ClInclude Include="..\audio\win32\AudioEngine-win32.h" />
<ClInclude Include="..\audio\win32\AudioMacros.h" />
<ClInclude Include="..\audio\win32\AudioPlayer.h" /> <ClInclude Include="..\audio\win32\AudioPlayer.h" />
<ClInclude Include="..\audio\win32\MciPlayer.h" /> <ClInclude Include="..\audio\win32\MciPlayer.h" />
<ClInclude Include="..\base\allocator\CCAllocatorBase.h" /> <ClInclude Include="..\base\allocator\CCAllocatorBase.h" />

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@ -1971,6 +1971,18 @@
<ClCompile Include="..\vr\CCVRGenericRenderer.cpp"> <ClCompile Include="..\vr\CCVRGenericRenderer.cpp">
<Filter>vr</Filter> <Filter>vr</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="..\audio\win32\AudioDecoder.cpp">
<Filter>audioengine</Filter>
</ClCompile>
<ClCompile Include="..\audio\win32\AudioDecoderMp3.cpp">
<Filter>audioengine</Filter>
</ClCompile>
<ClCompile Include="..\audio\win32\AudioDecoderOgg.cpp">
<Filter>audioengine</Filter>
</ClCompile>
<ClCompile Include="..\audio\win32\AudioDecoderManager.cpp">
<Filter>audioengine</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<ClInclude Include="..\physics\CCPhysicsBody.h"> <ClInclude Include="..\physics\CCPhysicsBody.h">
@ -3851,6 +3863,21 @@
<ClInclude Include="..\vr\CCVRGenericRenderer.h"> <ClInclude Include="..\vr\CCVRGenericRenderer.h">
<Filter>vr</Filter> <Filter>vr</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\audio\win32\AudioDecoder.h">
<Filter>audioengine</Filter>
</ClInclude>
<ClInclude Include="..\audio\win32\AudioMacros.h">
<Filter>audioengine</Filter>
</ClInclude>
<ClInclude Include="..\audio\win32\AudioDecoderMp3.h">
<Filter>audioengine</Filter>
</ClInclude>
<ClInclude Include="..\audio\win32\AudioDecoderOgg.h">
<Filter>audioengine</Filter>
</ClInclude>
<ClInclude Include="..\audio\win32\AudioDecoderManager.h">
<Filter>audioengine</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<None Include="..\math\Mat4.inl"> <None Include="..\math\Mat4.inl">

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@ -70,17 +70,12 @@ AudioEngine::AudioEngineThreadPool* AudioEngine::s_threadPool = nullptr;
class AudioEngine::AudioEngineThreadPool class AudioEngine::AudioEngineThreadPool
{ {
public: public:
AudioEngineThreadPool(bool detach, int threads = 4) AudioEngineThreadPool(int threads = 4)
: _detach(detach) : _stop(false)
, _stop(false)
{ {
for (int index = 0; index < threads; ++index) for (int index = 0; index < threads; ++index)
{ {
_workers.emplace_back(std::thread(std::bind(&AudioEngineThreadPool::threadFunc, this))); _workers.emplace_back(std::thread(std::bind(&AudioEngineThreadPool::threadFunc, this)));
if (_detach)
{
_workers[index].detach();
}
} }
} }
@ -98,13 +93,10 @@ public:
_taskCondition.notify_all(); _taskCondition.notify_all();
} }
if (!_detach)
{
for (auto&& worker : _workers) { for (auto&& worker : _workers) {
worker.join(); worker.join();
} }
} }
}
private: private:
void threadFunc() void threadFunc()
@ -138,7 +130,6 @@ private:
std::mutex _queueMutex; std::mutex _queueMutex;
std::condition_variable _taskCondition; std::condition_variable _taskCondition;
bool _detach;
bool _stop; bool _stop;
}; };
@ -169,17 +160,10 @@ bool AudioEngine::lazyInit()
} }
} }
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
if (_audioEngineImpl && s_threadPool == nullptr) if (_audioEngineImpl && s_threadPool == nullptr)
{ {
s_threadPool = new (std::nothrow) AudioEngineThreadPool(true); s_threadPool = new (std::nothrow) AudioEngineThreadPool();
} }
#elif CC_TARGET_PLATFORM != CC_PLATFORM_ANDROID
if (_audioEngineImpl && s_threadPool == nullptr)
{
s_threadPool = new (std::nothrow) AudioEngineThreadPool(false);
}
#endif
return true; return true;
} }

View File

@ -1,5 +1,5 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc. Copyright (c) 2014-2016 Chukong Technologies Inc.
http://www.cocos2d-x.org http://www.cocos2d-x.org
@ -30,350 +30,350 @@
#include "audio/win32/AudioCache.h" #include "audio/win32/AudioCache.h"
#include <thread> #include <thread>
#include <algorithm>
#include "vorbis/codec.h"
#include "vorbis/vorbisfile.h"
#include "platform/CCFileUtils.h"
#include "mpg123.h"
#include "base/CCDirector.h" #include "base/CCDirector.h"
#include "base/CCScheduler.h" #include "base/CCScheduler.h"
#include <windows.h> #include "audio/win32/AudioDecoderManager.h"
#include "audio/win32/AudioDecoder.h"
#define PCMDATA_CACHEMAXSIZE 2621440 #define VERY_VERY_VERBOSE_LOGGING
#ifdef VERY_VERY_VERBOSE_LOGGING
#define ALOGVV ALOGV
#else
#define ALOGVV(...) do{} while(false)
#endif
namespace {
unsigned int __idIndex = 0;
}
#define INVALID_AL_BUFFER_ID 0xFFFFFFFF
#define PCMDATA_CACHEMAXSIZE 1048576
using namespace cocos2d;
using namespace cocos2d::experimental; using namespace cocos2d::experimental;
//FIXME: Move _winLog, winLog to a separated file
static void _winLog(const char *format, va_list args)
{
static const int MAX_LOG_LENGTH = 16 * 1024;
int bufferSize = MAX_LOG_LENGTH;
char* buf = nullptr;
do
{
buf = new (std::nothrow) char[bufferSize];
if (buf == nullptr)
return; // not enough memory
int ret = vsnprintf(buf, bufferSize - 3, format, args);
if (ret < 0)
{
bufferSize *= 2;
delete[] buf;
}
else
break;
} while (true);
strcat(buf, "\n");
int pos = 0;
int len = strlen(buf);
char tempBuf[MAX_LOG_LENGTH + 1] = { 0 };
WCHAR wszBuf[MAX_LOG_LENGTH + 1] = { 0 };
do
{
std::copy(buf + pos, buf + pos + MAX_LOG_LENGTH, tempBuf);
tempBuf[MAX_LOG_LENGTH] = 0;
MultiByteToWideChar(CP_UTF8, 0, tempBuf, -1, wszBuf, sizeof(wszBuf));
OutputDebugStringW(wszBuf);
pos += MAX_LOG_LENGTH;
} while (pos < len);
delete[] buf;
}
void audioLog(const char * format, ...)
{
va_list args;
va_start(args, format);
_winLog(format, args);
va_end(args);
}
AudioCache::AudioCache() AudioCache::AudioCache()
: _pcmData(nullptr) : _totalFrames(0)
, _pcmDataSize(0) , _framesRead(0)
, _bytesOfRead(0) , _format(-1)
, _alBufferReady(false) , _duration(0.0f)
, _loadFail(false) , _alBufferId(INVALID_AL_BUFFER_ID)
, _fileFormat(FileFormat::UNKNOWN) , _pcmData(nullptr)
, _queBufferFrames(0) , _queBufferFrames(0)
, _queBufferBytes(0) , _state(State::INITIAL)
, _mp3Encoding(0) , _isDestroyed(std::make_shared<bool>(false))
, _id(++__idIndex)
, _isLoadingFinished(false)
, _isSkipReadDataTask(false)
{ {
ALOGVV("AudioCache() %p, id=%u", this, _id);
} for (int i = 0; i < QUEUEBUFFER_NUM; ++i)
{
AudioCache::AudioCache(const AudioCache& cache) _queBuffers[i] = nullptr;
{ _queBufferSize[i] = 0;
_pcmData = cache._pcmData; }
_pcmDataSize = cache._pcmDataSize;
_bytesOfRead = cache._bytesOfRead;
_alBufferReady = cache._alBufferReady;
_fileFormat = cache._fileFormat;
_queBufferFrames = cache._queBufferFrames;
_queBufferBytes = cache._queBufferBytes;
_mp3Encoding = cache._mp3Encoding;
} }
AudioCache::~AudioCache() AudioCache::~AudioCache()
{ {
if(_pcmData){ ALOGVV("~AudioCache() %p, id=%u, begin", this, _id);
if (_alBufferReady){ *_isDestroyed = true;
alDeleteBuffers(1, &_alBufferId); while (!_isLoadingFinished)
{
if (_isSkipReadDataTask)
{
ALOGV("id=%u, Skip read data task, don't continue to wait!", _id);
break;
}
ALOGVV("id=%u, waiting readData thread to finish ...", _id);
std::this_thread::sleep_for(std::chrono::milliseconds(5));
} }
//wait for the 'readDataTask' task to exit //wait for the 'readDataTask' task to exit
_readDataTaskMutex.lock(); _readDataTaskMutex.lock();
_readDataTaskMutex.unlock(); _readDataTaskMutex.unlock();
free(_pcmData); if (_pcmData)
}
if (_queBufferFrames > 0) {
for (int index = 0; index < QUEUEBUFFER_NUM; ++index) {
free(_queBuffers[index]);
}
}
}
void AudioCache::readDataTask()
{
_readDataTaskMutex.lock();
OggVorbis_File* vf = nullptr;
mpg123_handle* mpg123handle = nullptr;
long totalFrames = 0;
switch (_fileFormat)
{ {
case FileFormat::OGG: if (_state == State::READY)
{ {
vf = new OggVorbis_File; if (_alBufferId != INVALID_AL_BUFFER_ID && alIsBuffer(_alBufferId))
int openCode;
if (openCode = ov_fopen(FileUtils::getInstance()->getSuitableFOpen(_fileFullPath).c_str(), vf)){
ALOGE("Input does not appear to be an Ogg bitstream: %s. Code: 0x%x\n", _fileFullPath.c_str(), openCode);
goto ExitThread;
}
auto vi = ov_info(vf,-1);
totalFrames = (long)ov_pcm_total(vf,-1);
_bytesPerFrame = vi->channels * 2;
_alBufferFormat = (vi->channels > 1) ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
_sampleRate = vi->rate;
_pcmDataSize = totalFrames * _bytesPerFrame;
_duration = 1.0f * totalFrames / _sampleRate;
}
break;
case FileFormat::MP3:
{ {
long rate = 0; ALOGV("~AudioCache(id=%u), delete buffer: %u", _id, _alBufferId);
int error = MPG123_OK; alDeleteBuffers(1, &_alBufferId);
mpg123handle = mpg123_new(nullptr, &error); _alBufferId = INVALID_AL_BUFFER_ID;
if (!mpg123handle){
ALOGE("Basic setup goes wrong: %s", mpg123_plain_strerror(error));
goto ExitThread;
} }
if (mpg123_open(mpg123handle,_fileFullPath.c_str()) != MPG123_OK ||
mpg123_getformat(mpg123handle, &rate, &_channels, &_mp3Encoding) != MPG123_OK) {
ALOGE("Trouble with mpg123: %s\n", mpg123_strerror(mpg123handle) );
goto ExitThread;
}
if (_mp3Encoding == MPG123_ENC_SIGNED_16){
_bytesPerFrame = 2 * _channels;
}
else if (_mp3Encoding == MPG123_ENC_FLOAT_32){
_bytesPerFrame = 4 * _channels;
}
else{
log("Bad encoding: 0x%x!\n", _mp3Encoding);
goto ExitThread;
}
_alBufferFormat = (_channels > 1) ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
_sampleRate = rate;
/* Ensure that this output format will not change (it could, when we allow it). */
mpg123_format_none(mpg123handle);
mpg123_format(mpg123handle, rate, _channels, _mp3Encoding);
/* Ensure that we can get accurate length by call mpg123_length */
mpg123_scan(mpg123handle);
auto framesLength = mpg123_length(mpg123handle);
totalFrames = framesLength;
_pcmDataSize = totalFrames * _bytesPerFrame;
_duration = 1.0f * totalFrames / _sampleRate;
}
break;
case FileFormat::UNKNOWN:
default:
break;
}
if (_pcmDataSize <= PCMDATA_CACHEMAXSIZE)
{
_pcmData = malloc(_pcmDataSize);
auto alError = alGetError();
alGenBuffers(1, &_alBufferId);
alError = alGetError();
if (alError != AL_NO_ERROR) {
log("%s: attaching audio to buffer fail: %x\n", __FUNCTION__, alError);
goto ExitThread;
}
switch (_fileFormat)
{
case FileFormat::OGG:
{
int current_section;
unsigned int currPos = 0;
long readRet = 0;
do
{
readRet = ov_read(vf,(char*)_pcmData + _bytesOfRead,4096,0,2,1,&current_section);
if (readRet > 0){
_bytesOfRead += readRet;
}
} while (_bytesOfRead < _pcmDataSize);
_alBufferReady = true;
_bytesOfRead = _pcmDataSize;
break;
}
case FileFormat::MP3:
{
size_t done = 0;
auto err = mpg123_read(mpg123handle,(unsigned char*)_pcmData, _pcmDataSize,&done);
if (err == MPG123_ERR){
log("Trouble with mpg123: %s\n", mpg123_strerror(mpg123handle) );
goto ExitThread;
}
if (err == MPG123_DONE || err == MPG123_OK){
_alBufferReady = true;
_pcmDataSize = done;
_bytesOfRead = done;
}
}
break;
case FileFormat::UNKNOWN:
default:
break;
}
alBufferData(_alBufferId,_alBufferFormat,_pcmData,_pcmDataSize,_sampleRate);
}
else{
_queBufferFrames = _sampleRate * QUEUEBUFFER_TIME_STEP;
_queBufferBytes = _queBufferFrames * _bytesPerFrame;
for (int index = 0; index < QUEUEBUFFER_NUM; ++index) {
_queBuffers[index] = (char*)malloc(_queBufferBytes);
switch (_fileFormat){
case FileFormat::MP3:
{
size_t done = 0;
mpg123_read(mpg123handle,(unsigned char*)_queBuffers[index], _queBufferBytes,&done);
_queBufferSize[index] = done;
_bytesOfRead += done;
}
break;
case FileFormat::OGG:
{
int current_section;
auto readRet = ov_read(vf,_queBuffers[index],_queBufferBytes,0,2,1,&current_section);
_queBufferSize[index] = readRet;
}
break;
}
}
}
ExitThread:
switch (_fileFormat)
{
case FileFormat::OGG:
ov_clear(vf);
delete vf;
break;
case FileFormat::MP3:
mpg123_close(mpg123handle);
mpg123_delete(mpg123handle);
break;
case FileFormat::UNKNOWN:
default:
break;
}
_readDataTaskMutex.unlock();
if (_queBufferFrames > 0)
{
_alBufferReady = true;
} }
else else
{ {
_loadFail = true; ALOGW("AudioCache (%p), id=%u, buffer isn't ready, state=%d", this, _id, _state);
} }
invokingLoadCallbacks(); free(_pcmData);
invokingPlayCallbacks(); }
if (_queBufferFrames > 0)
{
for (int index = 0; index < QUEUEBUFFER_NUM; ++index)
{
free(_queBuffers[index]);
}
}
ALOGVV("~AudioCache() %p, id=%u, end", this, _id);
} }
void AudioCache::invokingPlayCallbacks() void AudioCache::readDataTask(unsigned int selfId)
{ {
_callbackMutex.lock(); //Note: It's in sub thread
auto count = _callbacks.size(); ALOGVV("readDataTask begin, cache id=%u", selfId);
for (size_t index = 0; index < count; ++index) {
_callbacks[index](); _readDataTaskMutex.lock();
_state = State::LOADING;
AudioDecoder* decoder = AudioDecoderManager::createDecoder(_fileFullPath.c_str());
do
{
if (decoder == nullptr || !decoder->open(_fileFullPath.c_str()))
break;
const uint32_t originalTotalFrames = decoder->getTotalFrames();
const uint32_t bytesPerFrame = decoder->getBytesPerFrame();
const uint32_t sampleRate = decoder->getSampleRate();
const uint32_t channelCount = decoder->getChannelCount();
uint32_t totalFrames = originalTotalFrames;
uint32_t dataSize = totalFrames * bytesPerFrame;
uint32_t remainingFrames = totalFrames;
uint32_t adjustFrames = 0;
_format = channelCount > 1 ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
_sampleRate = (ALsizei)sampleRate;
_duration = 1.0f * totalFrames / sampleRate;
_totalFrames = totalFrames;
if (dataSize <= PCMDATA_CACHEMAXSIZE)
{
uint32_t framesRead = 0;
const uint32_t framesToReadOnce = std::min(totalFrames, static_cast<uint32_t>(sampleRate * QUEUEBUFFER_TIME_STEP * QUEUEBUFFER_NUM));
std::vector<char> adjustFrameBuf;
if (decoder->seek(totalFrames))
{
char* tmpBuf = (char*)malloc(framesToReadOnce * bytesPerFrame);
adjustFrameBuf.reserve(framesToReadOnce * bytesPerFrame);
// Adjust total frames by setting position to the end of frames and try to read more data.
// This is a workaround for https://github.com/cocos2d/cocos2d-x/issues/16938
do
{
framesRead = decoder->read(framesToReadOnce, tmpBuf);
if (framesRead > 0)
{
adjustFrames += framesRead;
adjustFrameBuf.insert(adjustFrameBuf.end(), tmpBuf, tmpBuf + framesRead * bytesPerFrame);
} }
_callbacks.clear();
_callbackMutex.unlock(); } while (framesRead > 0);
if (adjustFrames > 0)
{
ALOGV("Orignal total frames: %u, adjust frames: %u, current total frames: %u", totalFrames, adjustFrames, totalFrames + adjustFrames);
totalFrames += adjustFrames;
_totalFrames = remainingFrames = totalFrames;
}
// Reset dataSize
dataSize = totalFrames * bytesPerFrame;
free(tmpBuf);
}
// Reset to frame 0
BREAK_IF_ERR_LOG(!decoder->seek(0), "AudioDecoder::seek(0) failed!");
_pcmData = (char*)malloc(dataSize);
memset(_pcmData, 0x00, dataSize);
if (adjustFrames > 0)
{
memcpy(_pcmData + (dataSize - adjustFrameBuf.size()), adjustFrameBuf.data(), adjustFrameBuf.size());
}
alGenBuffers(1, &_alBufferId);
auto alError = alGetError();
if (alError != AL_NO_ERROR) {
ALOGE("%s: attaching audio to buffer fail: %x", __FUNCTION__, alError);
break;
}
if (*_isDestroyed)
break;
framesRead = decoder->readFixedFrames(std::min(framesToReadOnce, remainingFrames), _pcmData + _framesRead * bytesPerFrame);
_framesRead += framesRead;
remainingFrames -= framesRead;
if (*_isDestroyed)
break;
uint32_t frames = 0;
while (!*_isDestroyed && _framesRead < originalTotalFrames)
{
frames = std::min(framesToReadOnce, remainingFrames);
if (_framesRead + frames > originalTotalFrames)
{
frames = originalTotalFrames - _framesRead;
}
framesRead = decoder->read(frames, _pcmData + _framesRead * bytesPerFrame);
if (framesRead == 0)
break;
_framesRead += framesRead;
remainingFrames -= framesRead;
}
if (*_isDestroyed)
break;
if (_framesRead < originalTotalFrames)
{
memset(_pcmData + _framesRead * bytesPerFrame, 0x00, (totalFrames - _framesRead) * bytesPerFrame);
}
ALOGV("pcm buffer was loaded successfully, total frames: %u, total read frames: %u, adjust frames: %u, remainingFrames: %u", totalFrames, _framesRead, adjustFrames, remainingFrames);
_framesRead += adjustFrames;
alBufferData(_alBufferId, _format, _pcmData, (ALsizei)dataSize, (ALsizei)sampleRate);
_state = State::READY;
}
else
{
_queBufferFrames = sampleRate * QUEUEBUFFER_TIME_STEP;
BREAK_IF_ERR_LOG(_queBufferFrames == 0, "_queBufferFrames == 0");
const uint32_t queBufferBytes = _queBufferFrames * bytesPerFrame;
for (int index = 0; index < QUEUEBUFFER_NUM; ++index)
{
_queBuffers[index] = (char*)malloc(queBufferBytes);
_queBufferSize[index] = queBufferBytes;
decoder->readFixedFrames(_queBufferFrames, _queBuffers[index]);
}
_state = State::READY;
}
} while (false);
if (decoder != nullptr)
{
decoder->close();
}
AudioDecoderManager::destroyDecoder(decoder);
if (_state != State::READY)
{
_state = State::FAILED;
if (_alBufferId != INVALID_AL_BUFFER_ID && alIsBuffer(_alBufferId))
{
ALOGV("readDataTask failed, delete buffer: %u", _alBufferId);
alDeleteBuffers(1, &_alBufferId);
_alBufferId = INVALID_AL_BUFFER_ID;
}
}
//FIXME: Why to invoke play callback first? Should it be after 'load' callback?
invokingPlayCallbacks();
invokingLoadCallbacks();
_isLoadingFinished = true;
_readDataTaskMutex.unlock();
ALOGVV("readDataTask end, cache id=%u", selfId);
} }
void AudioCache::addPlayCallback(const std::function<void()>& callback) void AudioCache::addPlayCallback(const std::function<void()>& callback)
{ {
_callbackMutex.lock(); std::lock_guard<std::mutex> lk(_playCallbackMutex);
if (_alBufferReady) { switch (_state)
{
case State::INITIAL:
case State::LOADING:
_playCallbacks.push_back(callback);
break;
case State::READY:
// If state is failure, we still need to invoke the callback
// since the callback will set the 'AudioPlayer::_removeByAudioEngine' flag to true.
case State::FAILED:
callback(); callback();
} else { break;
_callbacks.push_back(callback);
default:
ALOGE("Invalid state: %d", _state);
break;
} }
_callbackMutex.unlock();
} }
void AudioCache::invokingLoadCallbacks() void AudioCache::invokingPlayCallbacks()
{ {
auto scheduler = Director::getInstance()->getScheduler(); std::lock_guard<std::mutex> lk(_playCallbackMutex);
scheduler->performFunctionInCocosThread([&](){
auto count = _loadCallbacks.size(); for (auto&& cb : _playCallbacks)
for (size_t index = 0; index < count; ++index) { {
_loadCallbacks[index](_alBufferReady); cb();
} }
_loadCallbacks.clear();
}); _playCallbacks.clear();
} }
void AudioCache::addLoadCallback(const std::function<void(bool)>& callback) void AudioCache::addLoadCallback(const std::function<void(bool)>& callback)
{ {
if (_alBufferReady) { switch (_state)
callback(true); {
} case State::INITIAL:
else if (_loadFail){ case State::LOADING:
callback(false);
}
else {
_loadCallbacks.push_back(callback); _loadCallbacks.push_back(callback);
break;
case State::READY:
callback(true);
break;
case State::FAILED:
callback(false);
break;
default:
ALOGE("Invalid state: %d", _state);
break;
} }
} }
void AudioCache::invokingLoadCallbacks()
{
if (*_isDestroyed)
{
ALOGV("AudioCache (%p) was destroyed, don't invoke preload callback ...", this);
return;
}
auto isDestroyed = _isDestroyed;
auto scheduler = Director::getInstance()->getScheduler();
scheduler->performFunctionInCocosThread([&, isDestroyed](){
if (*isDestroyed)
{
ALOGV("invokingLoadCallbacks perform in cocos thread, AudioCache (%p) was destroyed!", this);
return;
}
for (auto&& cb : _loadCallbacks)
{
cb(_state == State::READY);
}
_loadCallbacks.clear();
});
}
#endif #endif

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@ -1,5 +1,5 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc. Copyright (c) 2014-2016 Chukong Technologies Inc.
http://www.cocos2d-x.org http://www.cocos2d-x.org
@ -21,57 +21,20 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
****************************************************************************/ ****************************************************************************/
#pragma once
#include "platform/CCPlatformConfig.h" #include "platform/CCPlatformConfig.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 #if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
#ifndef __AUDIO_CACHE_H_
#define __AUDIO_CACHE_H_
#include <string> #include <string>
#include <mutex> #include <mutex>
#include <vector> #include <vector>
#ifdef OPENAL_PLAIN_INCLUDES #include <memory>
#include <al.h>
#else
#include <AL/al.h> #include <AL/al.h>
#endif
#include "platform/CCPlatformMacros.h" #include "platform/CCPlatformMacros.h"
#include "audio/apple/AudioMacros.h"
#define QUEUEBUFFER_NUM 5
#define QUEUEBUFFER_TIME_STEP 0.1f
// log, CCLOG aren't threadsafe, since we uses sub threads for parsing pcm data, threadsafe log output
// is needed. Define the following macros (ALOGV, ALOGD, ALOGI, ALOGW, ALOGE) for threadsafe log output.
//FIXME:Move the definition of the following macros to a separated file.
void audioLog(const char * format, ...);
#define QUOTEME_(x) #x
#define QUOTEME(x) QUOTEME_(x)
#if defined(COCOS2D_DEBUG) && COCOS2D_DEBUG > 0
#define ALOGV(fmt, ...) audioLog("V/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#else
#define ALOGV(fmt, ...) do {} while(false)
#endif
#define ALOGD(fmt, ...) audioLog("D/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGI(fmt, ...) audioLog("I/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGW(fmt, ...) audioLog("W/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGE(fmt, ...) audioLog("E/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#if defined(COCOS2D_DEBUG) && COCOS2D_DEBUG > 0
#define CHECK_AL_ERROR_DEBUG() \
do { \
GLenum __error = alGetError(); \
if (__error) { \
ALOGE("OpenAL error 0x%04X in %s %s %d\n", __error, __FILE__, __FUNCTION__, __LINE__); \
} \
} while (false)
#else
#define CHECK_AL_ERROR_DEBUG()
#endif
NS_CC_BEGIN NS_CC_BEGIN
namespace experimental{ namespace experimental{
@ -79,17 +42,19 @@ namespace experimental{
class AudioEngineImpl; class AudioEngineImpl;
class AudioPlayer; class AudioPlayer;
class CC_DLL AudioCache{ class CC_DLL AudioCache
{
public: public:
enum class FileFormat
enum class State
{ {
UNKNOWN, INITIAL,
OGG, LOADING,
MP3 READY,
FAILED
}; };
AudioCache(); AudioCache();
AudioCache(const AudioCache&);
~AudioCache(); ~AudioCache();
void addPlayCallback(const std::function<void()>& callback); void addPlayCallback(const std::function<void()>& callback);
@ -97,53 +62,54 @@ public:
void addLoadCallback(const std::function<void(bool)>& callback); void addLoadCallback(const std::function<void(bool)>& callback);
protected: protected:
void readDataTask(); void setSkipReadDataTask(bool isSkip) { _isSkipReadDataTask = isSkip; };
void readDataTask(unsigned int selfId);
void invokingPlayCallbacks(); void invokingPlayCallbacks();
void invokingLoadCallbacks(); void invokingLoadCallbacks();
std::string _fileFullPath;
FileFormat _fileFormat;
//pcm data related stuff //pcm data related stuff
size_t _pcmDataSize; ALenum _format;
ALenum _alBufferFormat; ALsizei _sampleRate;
int _channels;
ALuint _sampleRate;
size_t _bytesPerFrame;
float _duration; float _duration;
uint32_t _totalFrames;
uint32_t _framesRead;
/*Cache related stuff; /*Cache related stuff;
* Cache pcm data when sizeInBytes less than PCMDATA_CACHEMAXSIZE * Cache pcm data when sizeInBytes less than PCMDATA_CACHEMAXSIZE
*/ */
ALuint _alBufferId; ALuint _alBufferId;
void* _pcmData; char* _pcmData;
size_t _bytesOfRead;
/*Queue buffer related stuff /*Queue buffer related stuff
* Streaming in OpenAL when sizeInBytes greater then PCMDATA_CACHEMAXSIZE * Streaming in OpenAL when sizeInBytes greater then PCMDATA_CACHEMAXSIZE
*/ */
char* _queBuffers[QUEUEBUFFER_NUM]; char* _queBuffers[QUEUEBUFFER_NUM];
ALsizei _queBufferSize[QUEUEBUFFER_NUM]; ALsizei _queBufferSize[QUEUEBUFFER_NUM];
int _queBufferFrames; uint32_t _queBufferFrames;
int _queBufferBytes;
bool _alBufferReady; std::mutex _playCallbackMutex;
bool _loadFail; std::vector< std::function<void()> > _playCallbacks;
std::mutex _callbackMutex;
std::vector< std::function<void()> > _callbacks; // loadCallbacks doesn't need mutex since it's invoked only in Cocos thread.
std::vector< std::function<void(bool)> > _loadCallbacks; std::vector< std::function<void(bool)> > _loadCallbacks;
std::mutex _readDataTaskMutex; std::mutex _readDataTaskMutex;
int _mp3Encoding; State _state;
std::shared_ptr<bool> _isDestroyed;
std::string _fileFullPath;
unsigned int _id;
bool _isLoadingFinished;
bool _isSkipReadDataTask;
friend class AudioEngineImpl; friend class AudioEngineImpl;
friend class AudioPlayer; friend class AudioPlayer;
} ; };
} }
NS_CC_END NS_CC_END
#endif // __AUDIO_CACHE_H_
#endif #endif

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@ -0,0 +1,91 @@
/****************************************************************************
Copyright (c) 2016 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/win32/AudioDecoder.h"
#include "audio/win32/AudioMacros.h"
#include "platform/CCFileUtils.h"
#define LOG_TAG "AudioDecoder"
namespace cocos2d { namespace experimental {
AudioDecoder::AudioDecoder()
: _isOpened(false)
, _totalFrames(0)
, _bytesPerFrame(0)
, _sampleRate(0)
, _channelCount(0)
{
}
AudioDecoder::~AudioDecoder()
{
}
bool AudioDecoder::isOpened() const
{
return _isOpened;
}
uint32_t AudioDecoder::readFixedFrames(uint32_t framesToRead, char* pcmBuf)
{
uint32_t framesRead = 0;
uint32_t framesReadOnce = 0;
do
{
framesReadOnce = read(framesToRead - framesRead, pcmBuf + framesRead * _bytesPerFrame);
framesRead += framesReadOnce;
} while (framesReadOnce != 0 && framesRead < framesToRead);
if (framesRead < framesToRead)
{
memset(pcmBuf + framesRead * _bytesPerFrame, 0x00, (framesToRead - framesRead) * _bytesPerFrame);
}
return framesRead;
}
uint32_t AudioDecoder::getTotalFrames() const
{
return _totalFrames;
}
uint32_t AudioDecoder::getBytesPerFrame() const
{
return _bytesPerFrame;
}
uint32_t AudioDecoder::getSampleRate() const
{
return _sampleRate;
}
uint32_t AudioDecoder::getChannelCount() const
{
return _channelCount;
}
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,119 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#pragma once
#include <stdint.h>
#include "vorbis/vorbisfile.h"
namespace cocos2d { namespace experimental {
/**
* @brief The class for decoding compressed audio file to PCM buffer.
*/
class AudioDecoder
{
public:
static const uint32_t INVALID_FRAME_INDEX = UINT32_MAX;
/**
* @brief Opens an audio file specified by a file path.
* @return true if succeed, otherwise false.
*/
virtual bool open(const char* path) = 0;
/**
* @brief Checks whether decoder has opened file successfully.
* @return true if succeed, otherwise false.
*/
virtual bool isOpened() const;
/**
* @brief Closes opened audio file.
* @note The method will also be automatically invoked in the destructor.
*/
virtual void close() = 0;
/**
* @brief Reads audio frames of PCM format.
* @param framesToRead The number of frames excepted to be read.
* @param pcmBuf The buffer to hold the frames to be read, its size should be >= |framesToRead| * _bytesPerFrame.
* @return The number of frames actually read, it's probably less than 'framesToRead'. Returns 0 means reach the end of file.
*/
virtual uint32_t read(uint32_t framesToRead, char* pcmBuf) = 0;
/**
* @brief Reads fixed audio frames of PCM format.
* @param framesToRead The number of frames excepted to be read.
* @param pcmBuf The buffer to hold the frames to be read, its size should be >= |framesToRead| * _bytesPerFrame.
* @return The number of frames actually read, it's probably less than |framesToRead|. Returns 0 means reach the end of file.
* @note The different between |read| and |readFixedFrames| is |readFixedFrames| will do multiple reading operations if |framesToRead| frames
* isn't filled entirely, while |read| just does reading operation once whatever |framesToRead| is or isn't filled entirely.
* If current position reaches the end of frames, the return value may smaller than |framesToRead| and the remaining
* buffer in |pcmBuf| will be set with silence data (0x00).
*/
virtual uint32_t readFixedFrames(uint32_t framesToRead, char* pcmBuf);
/**
* @brief Sets frame offest to be read.
* @param frameOffset The frame offest to be set.
* @return true if succeed, otherwise false
*/
virtual bool seek(uint32_t frameOffset) = 0;
/**
* @brief Tells the current frame offset.
* @return The current frame offset.
*/
virtual uint32_t tell() const = 0;
/** Gets total frames of current audio.*/
virtual uint32_t getTotalFrames() const;
/** Gets bytes per frame of current audio.*/
virtual uint32_t getBytesPerFrame() const;
/** Gets sample rate of current audio.*/
virtual uint32_t getSampleRate() const;
/** Gets the channel count of current audio.
* @note Currently we only support 1 or 2 channels.
*/
virtual uint32_t getChannelCount() const;
protected:
AudioDecoder();
virtual ~AudioDecoder();
bool _isOpened;
uint32_t _totalFrames;
uint32_t _bytesPerFrame;
uint32_t _sampleRate;
uint32_t _channelCount;
friend class AudioDecoderManager;
};
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,70 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#define LOG_TAG "AudioDecoderManager"
#include "audio/win32/AudioDecoderManager.h"
#include "audio/win32/AudioDecoderOgg.h"
#include "audio/win32/AudioDecoderMp3.h"
#include "audio/win32/AudioMacros.h"
#include "platform/CCFileUtils.h"
#include "base/CCConsole.h"
#include "mpg123.h"
namespace cocos2d { namespace experimental {
static bool __mp3Inited = false;
bool AudioDecoderManager::init()
{
return true;
}
void AudioDecoderManager::destroy()
{
AudioDecoderMp3::destroy();
}
AudioDecoder* AudioDecoderManager::createDecoder(const char* path)
{
std::string suffix = FileUtils::getInstance()->getFileExtension(path);
if (suffix == ".ogg")
{
return new (std::nothrow) AudioDecoderOgg();
}
else if (suffix == ".mp3")
{
return new (std::nothrow) AudioDecoderMp3();
}
return nullptr;
}
void AudioDecoderManager::destroyDecoder(AudioDecoder* decoder)
{
delete decoder;
}
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,41 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#pragma once
namespace cocos2d { namespace experimental {
class AudioDecoder;
class AudioDecoderManager
{
public:
static bool init();
static void destroy();
static AudioDecoder* createDecoder(const char* path);
static void destroyDecoder(AudioDecoder* decoder);
};
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,183 @@
/****************************************************************************
Copyright (c) 2016 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/win32/AudioDecoderMp3.h"
#include "audio/win32/AudioMacros.h"
#include "platform/CCFileUtils.h"
#include "base/CCConsole.h"
#include "mpg123.h"
#define LOG_TAG "AudioDecoderMp3"
namespace cocos2d { namespace experimental {
static bool __mp3Inited = false;
bool AudioDecoderMp3::lazyInit()
{
bool ret = true;
if (!__mp3Inited)
{
int error = mpg123_init();
if (error == MPG123_OK)
{
__mp3Inited = true;
}
else
{
ALOGE("Basic setup goes wrong: %s", mpg123_plain_strerror(error));
ret = false;
}
}
return ret;
}
void AudioDecoderMp3::destroy()
{
if (__mp3Inited)
{
mpg123_exit();
__mp3Inited = false;
}
}
AudioDecoderMp3::AudioDecoderMp3()
: _mpg123handle(nullptr)
{
lazyInit();
}
AudioDecoderMp3::~AudioDecoderMp3()
{
close();
}
bool AudioDecoderMp3::open(const char* path)
{
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(path);
long rate = 0;
int error = MPG123_OK;
int mp3Encoding = 0;
int channel = 0;
do
{
_mpg123handle = mpg123_new(nullptr, &error);
if (nullptr == _mpg123handle)
{
ALOGE("Basic setup goes wrong: %s", mpg123_plain_strerror(error));
break;
}
if (mpg123_open(_mpg123handle, fullPath.c_str()) != MPG123_OK
|| mpg123_getformat(_mpg123handle, &rate, &channel, &mp3Encoding) != MPG123_OK)
{
ALOGE("Trouble with mpg123: %s\n", mpg123_strerror(_mpg123handle) );
break;
}
_channelCount = channel;
_sampleRate = rate;
if (mp3Encoding == MPG123_ENC_SIGNED_16)
{
_bytesPerFrame = 2 * _channelCount;
}
else if (mp3Encoding == MPG123_ENC_FLOAT_32)
{
_bytesPerFrame = 4 * _channelCount;
}
else
{
ALOGE("Bad encoding: 0x%x!\n", mp3Encoding);
break;
}
/* Ensure that this output format will not change (it could, when we allow it). */
mpg123_format_none(_mpg123handle);
mpg123_format(_mpg123handle, rate, channel, mp3Encoding);
/* Ensure that we can get accurate length by call mpg123_length */
mpg123_scan(_mpg123handle);
_totalFrames = mpg123_length(_mpg123handle);
_isOpened = true;
return true;
} while (false);
if (_mpg123handle != nullptr)
{
mpg123_close(_mpg123handle);
mpg123_delete(_mpg123handle);
_mpg123handle = nullptr;
}
return false;
}
void AudioDecoderMp3::close()
{
if (isOpened())
{
if (_mpg123handle != nullptr)
{
mpg123_close(_mpg123handle);
mpg123_delete(_mpg123handle);
_mpg123handle = nullptr;
}
_isOpened = false;
}
}
uint32_t AudioDecoderMp3::read(uint32_t framesToRead, char* pcmBuf)
{
int bytesToRead = framesToRead * _bytesPerFrame;
size_t bytesRead = 0;
int err = mpg123_read(_mpg123handle, (unsigned char*)pcmBuf, bytesToRead, &bytesRead);
if (err == MPG123_ERR)
{
ALOGE("Trouble with mpg123: %s\n", mpg123_strerror(_mpg123handle) );
return 0;
}
return static_cast<uint32_t>(bytesRead / _bytesPerFrame);
}
bool AudioDecoderMp3::seek(uint32_t frameOffset)
{
off_t offset = mpg123_seek(_mpg123handle, frameOffset, SEEK_SET);
//ALOGD("mpg123_seek return: %d", (int)offset);
if (offset >= 0 && offset == frameOffset)
{
return true;
}
return false;
}
uint32_t AudioDecoderMp3::tell() const
{
return static_cast<uint32_t>(mpg123_tell(_mpg123handle));
}
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,85 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#pragma once
#include "audio/win32/AudioDecoder.h"
struct mpg123_handle_struct;
namespace cocos2d { namespace experimental {
/**
* @brief The class for decoding compressed audio file to PCM buffer.
*/
class AudioDecoderMp3 : public AudioDecoder
{
public:
/**
* @brief Opens an audio file specified by a file path.
* @return true if succeed, otherwise false.
*/
virtual bool open(const char* path) override;
/**
* @brief Closes opened audio file.
* @note The method will also be automatically invoked in the destructor.
*/
virtual void close() override;
/**
* @brief Reads audio frames of PCM format.
* @param framesToRead The number of frames excepted to be read.
* @param pcmBuf The buffer to hold the frames to be read, its size should be >= |framesToRead| * _bytesPerFrame.
* @return The number of frames actually read, it's probably less than 'framesToRead'. Returns 0 means reach the end of file.
*/
virtual uint32_t read(uint32_t framesToRead, char* pcmBuf) override;
/**
* @brief Sets frame offest to be read.
* @param frameOffset The frame offest to be set.
* @return true if succeed, otherwise false
*/
virtual bool seek(uint32_t frameOffset) override;
/**
* @brief Tells the current frame offset.
* @return The current frame offset.
*/
virtual uint32_t tell() const override;
protected:
AudioDecoderMp3();
~AudioDecoderMp3();
static bool lazyInit();
static void destroy();
struct mpg123_handle_struct* _mpg123handle;
friend class AudioDecoderManager;
};
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,86 @@
/****************************************************************************
Copyright (c) 2016 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/win32/AudioDecoderOgg.h"
#include "audio/win32/AudioMacros.h"
#include "platform/CCFileUtils.h"
#define LOG_TAG "AudioDecoderOgg"
namespace cocos2d { namespace experimental {
AudioDecoderOgg::AudioDecoderOgg()
{
}
AudioDecoderOgg::~AudioDecoderOgg()
{
close();
}
bool AudioDecoderOgg::open(const char* path)
{
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(path);
if (0 == ov_fopen(fullPath.c_str(), &_vf))
{
// header
vorbis_info* vi = ov_info(&_vf, -1);
_sampleRate = static_cast<uint32_t>(vi->rate);
_channelCount = vi->channels;
_bytesPerFrame = vi->channels * sizeof(short);
_totalFrames = static_cast<uint32_t>(ov_pcm_total(&_vf, -1));
_isOpened = true;
return true;
}
return false;
}
void AudioDecoderOgg::close()
{
if (isOpened())
{
ov_clear(&_vf);
_isOpened = false;
}
}
uint32_t AudioDecoderOgg::read(uint32_t framesToRead, char* pcmBuf)
{
int currentSection = 0;
int bytesToRead = framesToRead * _bytesPerFrame;
long bytesRead = ov_read(&_vf, pcmBuf, bytesToRead, 0, 2, 1, &currentSection);
return static_cast<uint32_t>(bytesRead / _bytesPerFrame);
}
bool AudioDecoderOgg::seek(uint32_t frameOffset)
{
return 0 == ov_pcm_seek(&_vf, frameOffset);
}
uint32_t AudioDecoderOgg::tell() const
{
return static_cast<uint32_t>(ov_pcm_tell(const_cast<OggVorbis_File*>(&_vf)));
}
}} // namespace cocos2d { namespace experimental {

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@ -0,0 +1,81 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#pragma once
#include "audio/win32/AudioDecoder.h"
#include "vorbis/vorbisfile.h"
namespace cocos2d { namespace experimental {
/**
* @brief The class for decoding compressed audio file to PCM buffer.
*/
class AudioDecoderOgg : public AudioDecoder
{
public:
/**
* @brief Opens an audio file specified by a file path.
* @return true if succeed, otherwise false.
*/
virtual bool open(const char* path) override;
/**
* @brief Closes opened audio file.
* @note The method will also be automatically invoked in the destructor.
*/
virtual void close() override;
/**
* @brief Reads audio frames of PCM format.
* @param framesToRead The number of frames excepted to be read.
* @param pcmBuf The buffer to hold the frames to be read, its size should be >= |framesToRead| * _bytesPerFrame.
* @return The number of frames actually read, it's probably less than 'framesToRead'. Returns 0 means reach the end of file.
*/
virtual uint32_t read(uint32_t framesToRead, char* pcmBuf) override;
/**
* @brief Sets frame offest to be read.
* @param frameOffset The frame offest to be set.
* @return true if succeed, otherwise false
*/
virtual bool seek(uint32_t frameOffset) override;
/**
* @brief Tells the current frame offset.
* @return The current frame offset.
*/
virtual uint32_t tell() const override;
protected:
AudioDecoderOgg();
~AudioDecoderOgg();
OggVorbis_File _vf;
friend class AudioDecoderManager;
};
}} // namespace cocos2d { namespace experimental {

View File

@ -1,5 +1,5 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc. Copyright (c) 2014-2016 Chukong Technologies Inc.
http://www.cocos2d-x.org http://www.cocos2d-x.org
@ -40,14 +40,74 @@
#include "base/CCDirector.h" #include "base/CCDirector.h"
#include "base/CCScheduler.h" #include "base/CCScheduler.h"
#include "platform/CCFileUtils.h" #include "platform/CCFileUtils.h"
#include "mpg123.h" #include "audio/win32/AudioDecoderManager.h"
#include <windows.h>
// log, CCLOG aren't threadsafe, since we uses sub threads for parsing pcm data, threadsafe log output
// is needed. Define the following macros (ALOGV, ALOGD, ALOGI, ALOGW, ALOGE) for threadsafe log output.
//FIXME: Move _winLog, winLog to a separated file
static void _winLog(const char *format, va_list args)
{
static const int MAX_LOG_LENGTH = 16 * 1024;
int bufferSize = MAX_LOG_LENGTH;
char* buf = nullptr;
do
{
buf = new (std::nothrow) char[bufferSize];
if (buf == nullptr)
return; // not enough memory
int ret = vsnprintf(buf, bufferSize - 3, format, args);
if (ret < 0)
{
bufferSize *= 2;
delete[] buf;
}
else
break;
} while (true);
strcat(buf, "\n");
int pos = 0;
int len = strlen(buf);
char tempBuf[MAX_LOG_LENGTH + 1] = { 0 };
WCHAR wszBuf[MAX_LOG_LENGTH + 1] = { 0 };
do
{
std::copy(buf + pos, buf + pos + MAX_LOG_LENGTH, tempBuf);
tempBuf[MAX_LOG_LENGTH] = 0;
MultiByteToWideChar(CP_UTF8, 0, tempBuf, -1, wszBuf, sizeof(wszBuf));
OutputDebugStringW(wszBuf);
pos += MAX_LOG_LENGTH;
} while (pos < len);
delete[] buf;
}
void audioLog(const char * format, ...)
{
va_list args;
va_start(args, format);
_winLog(format, args);
va_end(args);
}
using namespace cocos2d; using namespace cocos2d;
using namespace cocos2d::experimental; using namespace cocos2d::experimental;
static ALCdevice *s_ALDevice = nullptr; static ALCdevice *s_ALDevice = nullptr;
static ALCcontext *s_ALContext = nullptr; static ALCcontext *s_ALContext = nullptr;
static bool MPG123_LAZYINIT = true;
AudioEngineImpl::AudioEngineImpl() AudioEngineImpl::AudioEngineImpl()
: _lazyInitLoop(true) : _lazyInitLoop(true)
@ -67,30 +127,31 @@ AudioEngineImpl::~AudioEngineImpl()
alcDestroyContext(s_ALContext); alcDestroyContext(s_ALContext);
s_ALContext = nullptr; s_ALContext = nullptr;
} }
if (s_ALDevice) { if (s_ALDevice) {
alcCloseDevice(s_ALDevice); alcCloseDevice(s_ALDevice);
s_ALDevice = nullptr; s_ALDevice = nullptr;
} }
mpg123_exit(); AudioDecoderManager::destroy();
MPG123_LAZYINIT = true;
} }
bool AudioEngineImpl::init() bool AudioEngineImpl::init()
{ {
bool ret = false; bool ret = false;
do{ do{
s_ALDevice = alcOpenDevice(NULL); s_ALDevice = alcOpenDevice(nullptr);
if (s_ALDevice) { if (s_ALDevice) {
auto alError = alGetError(); auto alError = alGetError();
s_ALContext = alcCreateContext(s_ALDevice, NULL); s_ALContext = alcCreateContext(s_ALDevice, nullptr);
alcMakeContextCurrent(s_ALContext); alcMakeContextCurrent(s_ALContext);
alGenSources(MAX_AUDIOINSTANCES, _alSources); alGenSources(MAX_AUDIOINSTANCES, _alSources);
alError = alGetError(); alError = alGetError();
if(alError != AL_NO_ERROR){ if(alError != AL_NO_ERROR)
ALOGE("%s:generating sources fail! error = %x\n", __FUNCTION__, alError); {
ALOGE("%s:generating sources failed! error = %x\n", __FUNCTION__, alError);
break; break;
} }
@ -98,7 +159,9 @@ bool AudioEngineImpl::init()
_alSourceUsed[_alSources[i]] = false; _alSourceUsed[_alSources[i]] = false;
} }
ret = true; _scheduler = Director::getInstance()->getScheduler();
ret = AudioDecoderManager::init();
ALOGI("OpenAL was initialized successfully!");
} }
}while (false); }while (false);
@ -109,106 +172,80 @@ AudioCache* AudioEngineImpl::preload(const std::string& filePath, std::function<
{ {
AudioCache* audioCache = nullptr; AudioCache* audioCache = nullptr;
do
{
auto it = _audioCaches.find(filePath); auto it = _audioCaches.find(filePath);
if (it != _audioCaches.end()) if (it == _audioCaches.end()) {
{
audioCache = &it->second;
if (callback && audioCache->_alBufferReady)
{
callback(true);
}
break;
}
AudioCache::FileFormat fileFormat = AudioCache::FileFormat::UNKNOWN;
std::string fileExtension = FileUtils::getInstance()->getFileExtension(filePath);
if (fileExtension == ".ogg")
{
fileFormat = AudioCache::FileFormat::OGG;
}
else if (fileExtension == ".mp3")
{
fileFormat = AudioCache::FileFormat::MP3;
if (MPG123_LAZYINIT)
{
auto error = mpg123_init();
if (error == MPG123_OK)
{
MPG123_LAZYINIT = false;
}
else
{
ALOGE("Basic setup goes wrong: %s", mpg123_plain_strerror(error));
break;
}
}
}
else
{
ALOGE("Unsupported media type file: %s\n", filePath.c_str());
break;
}
audioCache = &_audioCaches[filePath]; audioCache = &_audioCaches[filePath];
audioCache->_fileFormat = fileFormat;
audioCache->_fileFullPath = FileUtils::getInstance()->fullPathForFilename(filePath); audioCache->_fileFullPath = FileUtils::getInstance()->fullPathForFilename(filePath);
AudioEngine::addTask(std::bind(&AudioCache::readDataTask, audioCache)); unsigned int cacheId = audioCache->_id;
} while (false); auto isCacheDestroyed = audioCache->_isDestroyed;
AudioEngine::addTask([audioCache, cacheId, isCacheDestroyed](){
if (callback) if (*isCacheDestroyed)
{ {
if (audioCache) ALOGV("AudioCache (id=%u) was destroyed, no need to launch readDataTask.", cacheId);
audioCache->setSkipReadDataTask(true);
return;
}
audioCache->readDataTask(cacheId);
});
}
else {
audioCache = &it->second;
}
if (audioCache && callback)
{ {
audioCache->addLoadCallback(callback); audioCache->addLoadCallback(callback);
} }
else
{
callback(false);
}
}
return audioCache; return audioCache;
} }
int AudioEngineImpl::play2d(const std::string &filePath ,bool loop ,float volume) int AudioEngineImpl::play2d(const std::string &filePath ,bool loop ,float volume)
{ {
bool availableSourceExist = false; if (s_ALDevice == nullptr) {
ALuint alSource; return AudioEngine::INVALID_AUDIO_ID;
}
bool sourceFlag = false;
ALuint alSource = 0;
for (int i = 0; i < MAX_AUDIOINSTANCES; ++i) { for (int i = 0; i < MAX_AUDIOINSTANCES; ++i) {
alSource = _alSources[i]; alSource = _alSources[i];
if ( !_alSourceUsed[alSource]) { if ( !_alSourceUsed[alSource]) {
availableSourceExist = true; sourceFlag = true;
break; break;
} }
} }
if(!availableSourceExist){ if(!sourceFlag){
return AudioEngine::INVALID_AUDIO_ID; return AudioEngine::INVALID_AUDIO_ID;
} }
AudioCache* audioCache = preload(filePath, nullptr); auto player = new (std::nothrow) AudioPlayer;
if (audioCache == nullptr) if (player == nullptr) {
{
return AudioEngine::INVALID_AUDIO_ID; return AudioEngine::INVALID_AUDIO_ID;
} }
auto player = &_audioPlayers[_currentAudioID];
player->_alSource = alSource; player->_alSource = alSource;
player->_loop = loop; player->_loop = loop;
player->_volume = volume; player->_volume = volume;
audioCache->addPlayCallback(std::bind(&AudioEngineImpl::_play2d, this, audioCache, _currentAudioID));
auto audioCache = preload(filePath, nullptr);
if (audioCache == nullptr) {
delete player;
return AudioEngine::INVALID_AUDIO_ID;
}
player->setCache(audioCache);
_threadMutex.lock();
_audioPlayers[_currentAudioID] = player;
_threadMutex.unlock();
_alSourceUsed[alSource] = true; _alSourceUsed[alSource] = true;
audioCache->addPlayCallback(std::bind(&AudioEngineImpl::_play2d,this,audioCache,_currentAudioID));
if (_lazyInitLoop) { if (_lazyInitLoop) {
_lazyInitLoop = false; _lazyInitLoop = false;
_scheduler->schedule(CC_SCHEDULE_SELECTOR(AudioEngineImpl::update), this, 0.05f, false);
auto scheduler = cocos2d::Director::getInstance()->getScheduler();
scheduler->schedule(schedule_selector(AudioEngineImpl::update), this, 0.05f, false);
} }
return _currentAudioID++; return _currentAudioID++;
@ -216,71 +253,76 @@ int AudioEngineImpl::play2d(const std::string &filePath ,bool loop ,float volume
void AudioEngineImpl::_play2d(AudioCache *cache, int audioID) void AudioEngineImpl::_play2d(AudioCache *cache, int audioID)
{ {
if(cache->_alBufferReady){ //Note: It may bn in sub thread or main thread :(
if (!*cache->_isDestroyed && cache->_state == AudioCache::State::READY)
{
_threadMutex.lock();
auto playerIt = _audioPlayers.find(audioID); auto playerIt = _audioPlayers.find(audioID);
if (playerIt != _audioPlayers.end()) { if (playerIt != _audioPlayers.end() && playerIt->second->play2d()) {
if (playerIt->second.play2d(cache)) { _scheduler->performFunctionInCocosThread([audioID](){
if (AudioEngine::_audioIDInfoMap.find(audioID) != AudioEngine::_audioIDInfoMap.end()) {
AudioEngine::_audioIDInfoMap[audioID].state = AudioEngine::AudioState::PLAYING; AudioEngine::_audioIDInfoMap[audioID].state = AudioEngine::AudioState::PLAYING;
} }
else{ });
_threadMutex.lock(); }
_toRemoveAudioIDs.push_back(audioID);
_threadMutex.unlock(); _threadMutex.unlock();
} }
else
{
ALOGD("AudioEngineImpl::_play2d, cache was destroyed or not ready!");
auto iter = _audioPlayers.find(audioID);
if (iter != _audioPlayers.end())
{
iter->second->_removeByAudioEngine = true;
} }
} }
else {
_threadMutex.lock();
_toRemoveCaches.push_back(cache);
_toRemoveAudioIDs.push_back(audioID);
_threadMutex.unlock();
}
} }
void AudioEngineImpl::setVolume(int audioID,float volume) void AudioEngineImpl::setVolume(int audioID,float volume)
{ {
auto& player = _audioPlayers[audioID]; auto player = _audioPlayers[audioID];
player._volume = volume; player->_volume = volume;
if (player._ready) { if (player->_ready) {
alSourcef(_audioPlayers[audioID]._alSource, AL_GAIN, volume); alSourcef(_audioPlayers[audioID]->_alSource, AL_GAIN, volume);
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
ALOGE("%s: audio id = %d, error = %x\n", __FUNCTION__,audioID,error); ALOGE("%s: audio id = %d, error = %x", __FUNCTION__,audioID,error);
} }
} }
} }
void AudioEngineImpl::setLoop(int audioID, bool loop) void AudioEngineImpl::setLoop(int audioID, bool loop)
{ {
auto& player = _audioPlayers[audioID]; auto player = _audioPlayers[audioID];
if (player._ready) { if (player->_ready) {
if (player._streamingSource) { if (player->_streamingSource) {
player.setLoop(loop); player->setLoop(loop);
} else { } else {
if (loop) { if (loop) {
alSourcei(player._alSource, AL_LOOPING, AL_TRUE); alSourcei(player->_alSource, AL_LOOPING, AL_TRUE);
} else { } else {
alSourcei(player._alSource, AL_LOOPING, AL_FALSE); alSourcei(player->_alSource, AL_LOOPING, AL_FALSE);
} }
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
ALOGE("%s: audio id = %d, error = %x\n", __FUNCTION__,audioID,error); ALOGE("%s: audio id = %d, error = %x", __FUNCTION__,audioID,error);
} }
} }
} }
else { else {
player._loop = loop; player->_loop = loop;
} }
} }
bool AudioEngineImpl::pause(int audioID) bool AudioEngineImpl::pause(int audioID)
{ {
bool ret = true; bool ret = true;
alSourcePause(_audioPlayers[audioID]._alSource); alSourcePause(_audioPlayers[audioID]->_alSource);
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
@ -294,7 +336,7 @@ bool AudioEngineImpl::pause(int audioID)
bool AudioEngineImpl::resume(int audioID) bool AudioEngineImpl::resume(int audioID)
{ {
bool ret = true; bool ret = true;
alSourcePlay(_audioPlayers[audioID]._alSource); alSourcePlay(_audioPlayers[audioID]->_alSource);
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
@ -305,66 +347,34 @@ bool AudioEngineImpl::resume(int audioID)
return ret; return ret;
} }
bool AudioEngineImpl::stop(int audioID) void AudioEngineImpl::stop(int audioID)
{ {
bool ret = true; auto player = _audioPlayers[audioID];
auto& player = _audioPlayers[audioID]; player->destroy();
if (player._ready) { //Note: Don't set the flag to false here, it should be set in 'update' function.
alSourceStop(player._alSource); // Otherwise, the state got from alSourceState may be wrong
// _alSourceUsed[player->_alSource] = false;
auto error = alGetError();
if (error != AL_NO_ERROR) {
ret = false;
ALOGE("%s: audio id = %d, error = %x\n", __FUNCTION__,audioID,error);
}
}
alSourcei(player._alSource, AL_BUFFER, NULL);
_alSourceUsed[player._alSource] = false;
if (player._streamingSource)
{
player._ready = false;
player.notifyExitThread();
}
else
{
_audioPlayers.erase(audioID);
}
return ret;
} }
void AudioEngineImpl::stopAll() void AudioEngineImpl::stopAll()
{ {
for(int index = 0; index < MAX_AUDIOINSTANCES; ++index) for(auto&& player : _audioPlayers)
{ {
alSourceStop(_alSources[index]); player.second->destroy();
alSourcei(_alSources[index], AL_BUFFER, NULL);
_alSourceUsed[_alSources[index]] = false;
}
for (auto it = _audioPlayers.begin(); it != _audioPlayers.end();)
{
auto& player = it->second;
if (player._streamingSource)
{
player._ready = false;
player.notifyExitThread();
++it;
}
else
{
it = _audioPlayers.erase(it);
}
} }
//Note: Don't set the flag to false here, it should be set in 'update' function.
// Otherwise, the state got from alSourceState may be wrong
// for(int index = 0; index < MAX_AUDIOINSTANCES; ++index)
// {
// _alSourceUsed[_alSources[index]] = false;
// }
} }
float AudioEngineImpl::getDuration(int audioID) float AudioEngineImpl::getDuration(int audioID)
{ {
auto& player = _audioPlayers[audioID]; auto player = _audioPlayers[audioID];
if(player._ready){ if(player->_ready){
return player._audioCache->_duration; return player->_audioCache->_duration;
} else { } else {
return AudioEngine::TIME_UNKNOWN; return AudioEngine::TIME_UNKNOWN;
} }
@ -373,12 +383,12 @@ float AudioEngineImpl::getDuration(int audioID)
float AudioEngineImpl::getCurrentTime(int audioID) float AudioEngineImpl::getCurrentTime(int audioID)
{ {
float ret = 0.0f; float ret = 0.0f;
auto& player = _audioPlayers[audioID]; auto player = _audioPlayers[audioID];
if(player._ready){ if(player->_ready){
if (player._streamingSource) { if (player->_streamingSource) {
ret = player.getTime(); ret = player->getTime();
} else { } else {
alGetSourcef(player._alSource, AL_SEC_OFFSET, &ret); alGetSourcef(player->_alSource, AL_SEC_OFFSET, &ret);
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
@ -393,23 +403,29 @@ float AudioEngineImpl::getCurrentTime(int audioID)
bool AudioEngineImpl::setCurrentTime(int audioID, float time) bool AudioEngineImpl::setCurrentTime(int audioID, float time)
{ {
bool ret = false; bool ret = false;
auto& player = _audioPlayers[audioID]; auto player = _audioPlayers[audioID];
do { do {
if (!player._ready) { if (!player->_ready) {
break; break;
} }
if (player._streamingSource) { if (player->_streamingSource) {
ret = player.setTime(time); ret = player->setTime(time);
break; break;
} }
else { else {
alSourcef(player._alSource, AL_SEC_OFFSET, time); if (player->_audioCache->_framesRead != player->_audioCache->_totalFrames &&
(time * player->_audioCache->_sampleRate) > player->_audioCache->_framesRead) {
ALOGE("%s: audio id = %d", __FUNCTION__,audioID);
break;
}
alSourcef(player->_alSource, AL_SEC_OFFSET, time);
auto error = alGetError(); auto error = alGetError();
if (error != AL_NO_ERROR) { if (error != AL_NO_ERROR) {
ALOGE("%s: audio id = %d, error = %x\n", __FUNCTION__,audioID,error); ALOGE("%s: audio id = %d, error = %x", __FUNCTION__,audioID,error);
} }
ret = true; ret = true;
} }
@ -420,70 +436,45 @@ bool AudioEngineImpl::setCurrentTime(int audioID, float time)
void AudioEngineImpl::setFinishCallback(int audioID, const std::function<void (int, const std::string &)> &callback) void AudioEngineImpl::setFinishCallback(int audioID, const std::function<void (int, const std::string &)> &callback)
{ {
_audioPlayers[audioID]._finishCallbak = callback; _audioPlayers[audioID]->_finishCallbak = callback;
} }
void AudioEngineImpl::update(float dt) void AudioEngineImpl::update(float dt)
{ {
ALint sourceState; ALint sourceState;
int audioID; int audioID;
AudioPlayer* player;
if (_threadMutex.try_lock()) { // ALOGV("AudioPlayer count: %d", (int)_audioPlayers.size());
size_t removeAudioCount = _toRemoveAudioIDs.size();
for (size_t index = 0; index < removeAudioCount; ++index) {
audioID = _toRemoveAudioIDs[index];
auto playerIt = _audioPlayers.find(audioID);
if (playerIt != _audioPlayers.end()) {
_alSourceUsed[playerIt->second._alSource] = false;
if(playerIt->second._finishCallbak) {
auto& audioInfo = AudioEngine::_audioIDInfoMap[audioID];
playerIt->second._finishCallbak(audioID, *audioInfo.filePath);
}
_audioPlayers.erase(audioID);
AudioEngine::remove(audioID);
}
}
size_t removeCacheCount = _toRemoveCaches.size();
for (size_t index = 0; index < removeCacheCount; ++index) {
auto itEnd = _audioCaches.end();
for (auto it = _audioCaches.begin(); it != itEnd; ++it) {
if (&it->second == _toRemoveCaches[index]) {
_audioCaches.erase(it);
break;
}
}
}
_threadMutex.unlock();
}
for (auto it = _audioPlayers.begin(); it != _audioPlayers.end(); ) { for (auto it = _audioPlayers.begin(); it != _audioPlayers.end(); ) {
audioID = it->first; audioID = it->first;
auto& player = it->second; player = it->second;
alGetSourcei(player._alSource, AL_SOURCE_STATE, &sourceState); alGetSourcei(player->_alSource, AL_SOURCE_STATE, &sourceState);
if (player._readForRemove && !player._ready) if (player->_removeByAudioEngine)
{ {
_alSourceUsed[player->_alSource] = false;
AudioEngine::remove(audioID);
_threadMutex.lock();
it = _audioPlayers.erase(it); it = _audioPlayers.erase(it);
_threadMutex.unlock();
delete player;
} }
else if (player._ready && sourceState == AL_STOPPED) { else if (player->_ready && sourceState == AL_STOPPED) {
_alSourceUsed[player._alSource] = false;
if (player._finishCallbak) { _alSourceUsed[player->_alSource] = false;
if (player->_finishCallbak) {
auto& audioInfo = AudioEngine::_audioIDInfoMap[audioID]; auto& audioInfo = AudioEngine::_audioIDInfoMap[audioID];
player._finishCallbak(audioID, *audioInfo.filePath); player->_finishCallbak(audioID, *audioInfo.filePath); //FIXME: callback will delay 50ms
} }
AudioEngine::remove(audioID); AudioEngine::remove(audioID);
delete player;
if (player._streamingSource) _threadMutex.lock();
{
player._ready = false;
player.notifyExitThread();
++it;
}
else
{
it = _audioPlayers.erase(it); it = _audioPlayers.erase(it);
} _threadMutex.unlock();
} }
else{ else{
++it; ++it;
@ -492,9 +483,7 @@ void AudioEngineImpl::update(float dt)
if(_audioPlayers.empty()){ if(_audioPlayers.empty()){
_lazyInitLoop = true; _lazyInitLoop = true;
_scheduler->unschedule(CC_SCHEDULE_SELECTOR(AudioEngineImpl::update), this);
auto scheduler = cocos2d::Director::getInstance()->getScheduler();
scheduler->unschedule(schedule_selector(AudioEngineImpl::update), this);
} }
} }

View File

@ -1,5 +1,5 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc. Copyright (c) 2014-2016 Chukong Technologies Inc.
http://www.cocos2d-x.org http://www.cocos2d-x.org
@ -35,7 +35,10 @@
#include "audio/win32/AudioPlayer.h" #include "audio/win32/AudioPlayer.h"
NS_CC_BEGIN NS_CC_BEGIN
namespace experimental{
class Scheduler;
namespace experimental {
#define MAX_AUDIOINSTANCES 32 #define MAX_AUDIOINSTANCES 32
class CC_DLL AudioEngineImpl : public cocos2d::Ref class CC_DLL AudioEngineImpl : public cocos2d::Ref
@ -50,7 +53,7 @@ public:
void setLoop(int audioID, bool loop); void setLoop(int audioID, bool loop);
bool pause(int audioID); bool pause(int audioID);
bool resume(int audioID); bool resume(int audioID);
bool stop(int audioID); void stop(int audioID);
void stopAll(); void stopAll();
float getDuration(int audioID); float getDuration(int audioID);
float getCurrentTime(int audioID); float getCurrentTime(int audioID);
@ -60,7 +63,6 @@ public:
void uncache(const std::string& filePath); void uncache(const std::string& filePath);
void uncacheAll(); void uncacheAll();
AudioCache* preload(const std::string& filePath, std::function<void(bool)> callback); AudioCache* preload(const std::string& filePath, std::function<void(bool)> callback);
void update(float dt); void update(float dt);
private: private:
@ -75,17 +77,13 @@ private:
std::unordered_map<std::string, AudioCache> _audioCaches; std::unordered_map<std::string, AudioCache> _audioCaches;
//audioID,AudioInfo //audioID,AudioInfo
std::unordered_map<int, AudioPlayer> _audioPlayers; std::unordered_map<int, AudioPlayer*> _audioPlayers;
std::mutex _threadMutex; std::mutex _threadMutex;
std::vector<AudioCache*> _toRemoveCaches;
std::vector<int> _toRemoveAudioIDs;
bool _lazyInitLoop; bool _lazyInitLoop;
int _currentAudioID; int _currentAudioID;
Scheduler* _scheduler;
}; };
} }
NS_CC_END NS_CC_END

View File

@ -0,0 +1,71 @@
/****************************************************************************
Copyright (c) 2016 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.
****************************************************************************/
#pragma once
#define QUEUEBUFFER_NUM (3)
#define QUEUEBUFFER_TIME_STEP (0.1f)
// log, CCLOG aren't threadsafe, since we uses sub threads for parsing pcm data, threadsafe log output
// is needed. Define the following macros (ALOGV, ALOGD, ALOGI, ALOGW, ALOGE) for threadsafe log output.
//FIXME:Move the definition of the following macros to a separated file.
void audioLog(const char * format, ...);
#define QUOTEME_(x) #x
#define QUOTEME(x) QUOTEME_(x)
#if defined(COCOS2D_DEBUG) && COCOS2D_DEBUG > 0
#define ALOGV(fmt, ...) audioLog("V/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#else
#define ALOGV(fmt, ...) do {} while(false)
#endif
#define ALOGD(fmt, ...) audioLog("D/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGI(fmt, ...) audioLog("I/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGW(fmt, ...) audioLog("W/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#define ALOGE(fmt, ...) audioLog("E/" LOG_TAG " (" QUOTEME(__LINE__) "): " fmt "", ##__VA_ARGS__)
#if defined(COCOS2D_DEBUG) && COCOS2D_DEBUG > 0
#define CHECK_AL_ERROR_DEBUG() \
do { \
GLenum __error = alGetError(); \
if (__error) { \
ALOGE("OpenAL error 0x%04X in %s %s %d\n", __error, __FILE__, __FUNCTION__, __LINE__); \
} \
} while (false)
#else
#define CHECK_AL_ERROR_DEBUG()
#endif
#define BREAK_IF(condition) \
if (!!(condition)) { \
break; \
}
#define BREAK_IF_ERR_LOG(condition, fmt, ...) \
if (!!(condition)) { \
ALOGE("(" QUOTEME(condition) ") failed, message: " fmt, ##__VA_ARGS__); \
break; \
}

View File

@ -1,5 +1,5 @@
/**************************************************************************** /****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc. Copyright (c) 2014-2016 Chukong Technologies Inc.
http://www.cocos2d-x.org http://www.cocos2d-x.org
@ -29,231 +29,246 @@
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 #if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
#include "audio/win32/AudioPlayer.h" #include "audio/win32/AudioPlayer.h"
#include "audio/win32/AudioCache.h" #include "audio/win32/AudioCache.h"
#include "base/CCConsole.h"
#include "platform/CCFileUtils.h" #include "platform/CCFileUtils.h"
#include "mpg123.h" #include "audio/win32/AudioDecoderManager.h"
#include "vorbis/codec.h" #include "audio/win32/Audiodecoder.h"
#include "vorbis/vorbisfile.h"
#define VERY_VERY_VERBOSE_LOGGING
#ifdef VERY_VERY_VERBOSE_LOGGING
#define ALOGVV ALOGV
#else
#define ALOGVV(...) do{} while(false)
#endif
using namespace cocos2d;
using namespace cocos2d::experimental; using namespace cocos2d::experimental;
AudioPlayer::AudioPlayer() namespace {
: _exitThread(false) unsigned int __idIndex = 0;
, _timeDirty(false)
, _streamingSource(false)
, _currTime(0.0f)
, _finishCallbak(nullptr)
, _ready(false)
, _audioCache(nullptr)
, _readForRemove(false)
{
} }
AudioPlayer::AudioPlayer(const AudioPlayer& player) AudioPlayer::AudioPlayer()
: _audioCache(nullptr)
, _finishCallbak(nullptr)
, _isDestroyed(false)
, _removeByAudioEngine(false)
, _ready(false)
, _currTime(0.0f)
, _streamingSource(false)
, _rotateBufferThread(nullptr)
, _timeDirty(false)
, _isRotateThreadExited(false)
, _id(++__idIndex)
{ {
_exitThread = player._exitThread; memset(_bufferIds, 0, sizeof(_bufferIds));
_timeDirty = player._timeDirty;
_streamingSource = player._streamingSource;
_currTime = player._currTime;
_finishCallbak = player._finishCallbak;
_ready = player._ready;
_audioCache = player._audioCache;
_readForRemove = player._readForRemove;
} }
AudioPlayer::~AudioPlayer() AudioPlayer::~AudioPlayer()
{ {
if (_audioCache && _audioCache->_queBufferFrames > 0) { ALOGVV("~AudioPlayer() (%p), id=%u", this, _id);
alDeleteBuffers(QUEUEBUFFER_NUM, _bufferIds); destroy();
}
}
void AudioPlayer::notifyExitThread()
{
if (_audioCache && _audioCache->_queBufferFrames > 0) {
std::unique_lock<std::mutex> lk(_sleepMutex);
_exitThread = true;
_sleepCondition.notify_all();
}
}
bool AudioPlayer::play2d(AudioCache* cache)
{
if (!cache->_alBufferReady) {
return false;
}
_audioCache = cache;
alSourcei(_alSource, AL_BUFFER, NULL);
alSourcef(_alSource, AL_PITCH, 1.0f);
alSourcef(_alSource, AL_GAIN, _volume);
if (_audioCache->_queBufferFrames == 0) {
if (_loop) {
alSourcei(_alSource, AL_LOOPING, AL_TRUE);
}
else {
alSourcei(_alSource, AL_LOOPING, AL_FALSE);
}
alSourcei(_alSource, AL_BUFFER, _audioCache->_alBufferId);
} else {
_streamingSource = true;
alSourcei(_alSource, AL_LOOPING, AL_FALSE);
auto alError = alGetError();
alGenBuffers(QUEUEBUFFER_NUM, _bufferIds);
alError = alGetError();
if (alError == AL_NO_ERROR) {
for (int index = 0; index < QUEUEBUFFER_NUM; ++index) {
alBufferData(_bufferIds[index], _audioCache->_alBufferFormat, _audioCache->_queBuffers[index], _audioCache->_queBufferSize[index], _audioCache->_sampleRate);
}
alSourceQueueBuffers(_alSource, QUEUEBUFFER_NUM, _bufferIds);
}
else {
ALOGE("%s:alGenBuffers error code:%x", __FUNCTION__,alError);
return false;
}
}
if (_streamingSource) if (_streamingSource)
{ {
_rotateBufferThread = std::thread(&AudioPlayer::rotateBufferThread, this, _audioCache->_queBufferFrames * QUEUEBUFFER_NUM + 1); alDeleteBuffers(3, _bufferIds);
_rotateBufferThread.detach(); }
}
void AudioPlayer::destroy()
{
if (_isDestroyed)
return;
ALOGVV("AudioPlayer::destroy begin, id=%u", _id);
_isDestroyed = true;
do
{
if (_audioCache != nullptr)
{
if (_audioCache->_state == AudioCache::State::INITIAL)
{
ALOGV("AudioPlayer::destroy, id=%u, cache isn't ready!", _id);
break;
}
while (!_audioCache->_isLoadingFinished)
{
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
}
// Wait for play2d to be finished.
_play2dMutex.lock();
_play2dMutex.unlock();
if (_streamingSource)
{
if (_rotateBufferThread != nullptr)
{
while (!_isRotateThreadExited)
{
_sleepCondition.notify_one();
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
if (_rotateBufferThread->joinable()) {
_rotateBufferThread->join();
}
delete _rotateBufferThread;
_rotateBufferThread = nullptr;
ALOGVV("rotateBufferThread exited!");
}
}
} while(false);
ALOGVV("Before alSourceStop");
alSourceStop(_alSource); CHECK_AL_ERROR_DEBUG();
ALOGVV("Before alSourcei");
alSourcei(_alSource, AL_BUFFER, NULL); CHECK_AL_ERROR_DEBUG();
_removeByAudioEngine = true;
_ready = false;
ALOGVV("AudioPlayer::destroy end, id=%u", _id);
}
void AudioPlayer::setCache(AudioCache* cache)
{
_audioCache = cache;
}
bool AudioPlayer::play2d()
{
_play2dMutex.lock();
ALOGV("AudioPlayer::play2d, _alSource: %u, player id=%u", _alSource, _id);
/*********************************************************************/
/* Note that it may be in sub thread or in main thread. **/
/*********************************************************************/
bool ret = false;
do
{
if (_audioCache->_state != AudioCache::State::READY)
{
ALOGE("alBuffer isn't ready for play!");
break;
}
alSourcei(_alSource, AL_BUFFER, 0);CHECK_AL_ERROR_DEBUG();
alSourcef(_alSource, AL_PITCH, 1.0f);CHECK_AL_ERROR_DEBUG();
alSourcef(_alSource, AL_GAIN, _volume);CHECK_AL_ERROR_DEBUG();
alSourcei(_alSource, AL_LOOPING, AL_FALSE);CHECK_AL_ERROR_DEBUG();
if (_audioCache->_queBufferFrames == 0)
{
if (_loop) {
alSourcei(_alSource, AL_LOOPING, AL_TRUE);
CHECK_AL_ERROR_DEBUG();
}
} }
else else
{ {
alSourcePlay(_alSource); alGenBuffers(3, _bufferIds);
auto alError = alGetError(); auto alError = alGetError();
if (alError != AL_NO_ERROR) { if (alError == AL_NO_ERROR)
ALOGE("%s:alSourcePlay error code:%x\n", __FUNCTION__, alError); {
return false; for (int index = 0; index < QUEUEBUFFER_NUM; ++index)
{
alBufferData(_bufferIds[index], _audioCache->_format, _audioCache->_queBuffers[index], _audioCache->_queBufferSize[index], _audioCache->_sampleRate);
}
CHECK_AL_ERROR_DEBUG();
}
else
{
ALOGE("%s:alGenBuffers error code:%x", __FUNCTION__,alError);
break;
}
_streamingSource = true;
} }
{
std::unique_lock<std::mutex> lk(_sleepMutex);
if (_isDestroyed)
break;
if (_streamingSource)
{
alSourceQueueBuffers(_alSource, QUEUEBUFFER_NUM, _bufferIds);
CHECK_AL_ERROR_DEBUG();
_rotateBufferThread = new std::thread(&AudioPlayer::rotateBufferThread, this, _audioCache->_queBufferFrames * QUEUEBUFFER_NUM + 1);
}
else
{
alSourcei(_alSource, AL_BUFFER, _audioCache->_alBufferId);
CHECK_AL_ERROR_DEBUG();
}
alSourcePlay(_alSource);
}
auto alError = alGetError();
if (alError != AL_NO_ERROR)
{
ALOGE("%s:alSourcePlay error code:%x", __FUNCTION__,alError);
break;
}
ALint state;
alGetSourcei(_alSource, AL_SOURCE_STATE, &state);
if (state != AL_PLAYING)
{
ALOGE("state isn't playing, %d, %s, cache id=%u, player id=%u", state, _audioCache->_fileFullPath.c_str(), _audioCache->_id, _id);
}
assert(state == AL_PLAYING);
_ready = true; _ready = true;
ret = true;
} while (false);
if (!ret)
{
_removeByAudioEngine = true;
} }
return true; _play2dMutex.unlock();
} return ret;
int AudioPlayer::readPcmData(char* buffer, int bufferSize, const std::function<int/*readBytes*/(char* /*buf*/, int /*bytesToRead*/)>& fileReader)
{
assert(buffer != nullptr && bufferSize > 0);
int readBytes = 0;
int readBytesOnce = 0;
int remainBytes = bufferSize;
do
{
readBytesOnce = fileReader(buffer + readBytes, remainBytes);
if (readBytesOnce > 0)
{
readBytes += readBytesOnce;
remainBytes -= readBytesOnce;
}
} while (readBytesOnce > 0 && readBytes < bufferSize);
return readBytes;
} }
void AudioPlayer::rotateBufferThread(int offsetFrame) void AudioPlayer::rotateBufferThread(int offsetFrame)
{ {
char* tmpBuffer = nullptr;
AudioDecoder* decoder = AudioDecoderManager::createDecoder(_audioCache->_fileFullPath.c_str());
do
{
BREAK_IF(decoder == nullptr || !decoder->open(_audioCache->_fileFullPath.c_str()));
uint32_t framesRead = 0;
const uint32_t framesToRead = _audioCache->_queBufferFrames;
const uint32_t bufferSize = framesToRead * decoder->getBytesPerFrame();
tmpBuffer = (char*)malloc(bufferSize);
memset(tmpBuffer, 0, bufferSize);
if (offsetFrame != 0) {
decoder->seek(offsetFrame);
}
ALint sourceState; ALint sourceState;
ALint bufferProcessed = 0; ALint bufferProcessed = 0;
mpg123_handle* mpg123handle = nullptr; bool needToExitThread = false;
OggVorbis_File* vorbisFile = nullptr;
std::function<int(char*, int)> fileReader = nullptr; while (!_isDestroyed) {
std::function<void(int)> fileSeeker = nullptr;
auto audioFileFormat = _audioCache->_fileFormat;
char* tmpBuffer = (char*)malloc(_audioCache->_queBufferBytes);
switch (audioFileFormat)
{
case AudioCache::FileFormat::MP3:
{
int error = MPG123_OK;
mpg123handle = mpg123_new(nullptr, &error);
if (!mpg123handle){
ALOGE("Basic setup goes wrong: %s", mpg123_plain_strerror(error));
goto ExitBufferThread;
}
long rate = 0;
int channels = 0;
int mp3Encoding = 0;
if (mpg123_open(mpg123handle,_audioCache->_fileFullPath.c_str()) != MPG123_OK
|| mpg123_getformat(mpg123handle, &rate, &channels, &mp3Encoding) != MPG123_OK){
ALOGE("Trouble with mpg123: %s\n", mpg123_strerror(mpg123handle) );
goto ExitBufferThread;
}
/* Ensure that this output format will not change (it could, when we allow it). */
mpg123_format_none(mpg123handle);
mpg123_format(mpg123handle, _audioCache->_sampleRate, _audioCache->_channels, _audioCache->_mp3Encoding);
if (offsetFrame != 0) {
mpg123_seek(mpg123handle,offsetFrame,SEEK_SET);
}
break;
}
case AudioCache::FileFormat::OGG:
{
vorbisFile = new OggVorbis_File;
int openCode;
if (openCode = ov_fopen(FileUtils::getInstance()->getSuitableFOpen(_audioCache->_fileFullPath).c_str(), vorbisFile)){
ALOGE("Input does not appear to be an Ogg bitstream: %s. Code: 0x%x\n", _audioCache->_fileFullPath.c_str(), openCode);
goto ExitBufferThread;
}
if (offsetFrame != 0) {
ov_pcm_seek(vorbisFile,offsetFrame);
}
break;
}
default:
break;
}
alSourcePlay(_alSource);
if (audioFileFormat == AudioCache::FileFormat::MP3)
{
fileReader = [&](char* buffer, int bufferSize) -> int {
size_t ret = 0;
mpg123_read(mpg123handle, (unsigned char*)buffer, bufferSize, &ret);
return ret;
};
fileSeeker = [&](int pos) {
mpg123_seek(mpg123handle, pos, SEEK_SET);
};
}
else if (audioFileFormat == AudioCache::FileFormat::OGG)
{
fileReader = [&](char* buffer, int bufferSize) -> int {
int current_section = 0;
return ov_read(vorbisFile, buffer, bufferSize, 0, 2, 1, &current_section);
};
fileSeeker = [&](int pos) {
ov_pcm_seek(vorbisFile, pos);
};
}
while (!_exitThread) {
alGetSourcei(_alSource, AL_SOURCE_STATE, &sourceState); alGetSourcei(_alSource, AL_SOURCE_STATE, &sourceState);
if (sourceState == AL_PLAYING) { if (sourceState == AL_PLAYING) {
_ready = true;
alGetSourcei(_alSource, AL_BUFFERS_PROCESSED, &bufferProcessed); alGetSourcei(_alSource, AL_BUFFERS_PROCESSED, &bufferProcessed);
while (bufferProcessed > 0) { while (bufferProcessed > 0) {
bufferProcessed--; bufferProcessed--;
if (_timeDirty) { if (_timeDirty) {
_timeDirty = false; _timeDirty = false;
offsetFrame = _currTime * _audioCache->_sampleRate; offsetFrame = _currTime * decoder->getSampleRate();
fileSeeker(offsetFrame); decoder->seek(offsetFrame);
} }
else { else {
_currTime += QUEUEBUFFER_TIME_STEP; _currTime += QUEUEBUFFER_TIME_STEP;
@ -266,65 +281,49 @@ void AudioPlayer::rotateBufferThread(int offsetFrame)
} }
} }
int readRet = readPcmData(tmpBuffer, _audioCache->_queBufferBytes, fileReader); framesRead = decoder->readFixedFrames(framesToRead, tmpBuffer);
if (readRet <= 0) {
if (framesRead == 0) {
if (_loop) { if (_loop) {
fileSeeker(0); decoder->seek(0);
readRet = readPcmData(tmpBuffer, _audioCache->_queBufferBytes, fileReader); framesRead = decoder->readFixedFrames(framesToRead, tmpBuffer);
} } else {
else { needToExitThread = true;
_exitThread = true;
break; break;
} }
} }
else
{
_audioCache->_bytesOfRead += readRet;
}
//ALOGV("readRet: %d, queBufferBytes: %d", (int)readRet, _audioCache->_queBufferBytes);
ALuint bid; ALuint bid;
alSourceUnqueueBuffers(_alSource, 1, &bid); alSourceUnqueueBuffers(_alSource, 1, &bid);
CHECK_AL_ERROR_DEBUG(); alBufferData(bid, _audioCache->_format, tmpBuffer, framesRead * decoder->getBytesPerFrame(), decoder->getSampleRate());
alBufferData(bid, _audioCache->_alBufferFormat, tmpBuffer, readRet, _audioCache->_sampleRate);
CHECK_AL_ERROR_DEBUG();
alSourceQueueBuffers(_alSource, 1, &bid); alSourceQueueBuffers(_alSource, 1, &bid);
CHECK_AL_ERROR_DEBUG();
} }
} }
std::unique_lock<std::mutex> lk(_sleepMutex); std::unique_lock<std::mutex> lk(_sleepMutex);
if (_exitThread) if (_isDestroyed || needToExitThread) {
{
ALOGV("thread exit...");
break; break;
} }
_sleepCondition.wait_for(lk,std::chrono::milliseconds(35)); _sleepCondition.wait_for(lk,std::chrono::milliseconds(75));
} }
ExitBufferThread:
switch (audioFileFormat) } while(false);
ALOGV("Exit rotate buffer thread ...");
if (decoder != nullptr)
{ {
case AudioCache::FileFormat::OGG: decoder->close();
ov_clear(vorbisFile);
delete vorbisFile;
break;
case AudioCache::FileFormat::MP3:
mpg123_close(mpg123handle);
mpg123_delete(mpg123handle);
break;
case AudioCache::FileFormat::UNKNOWN:
default:
break;
} }
AudioDecoderManager::destroyDecoder(decoder);
free(tmpBuffer); free(tmpBuffer);
_readForRemove = true; _isRotateThreadExited = true;
ALOGV("%s exited.\n", __FUNCTION__); ALOGV("%s exited.\n", __FUNCTION__);
} }
bool AudioPlayer::setLoop(bool loop) bool AudioPlayer::setLoop(bool loop)
{ {
if (!_exitThread ) { if (!_isDestroyed ) {
_loop = loop; _loop = loop;
return true; return true;
} }
@ -334,9 +333,11 @@ bool AudioPlayer::setLoop(bool loop)
bool AudioPlayer::setTime(float time) bool AudioPlayer::setTime(float time)
{ {
if (!_exitThread && time >= 0.0f && time < _audioCache->_duration) { if (!_isDestroyed && time >= 0.0f && time < _audioCache->_duration) {
_currTime = time; _currTime = time;
_timeDirty = true; _timeDirty = true;
return true; return true;
} }
return false; return false;

View File

@ -21,15 +21,16 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.
****************************************************************************/ ****************************************************************************/
#pragma once
#include "platform/CCPlatformConfig.h" #include "platform/CCPlatformConfig.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 #if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
#ifndef __AUDIO_PLAYER_H_
#define __AUDIO_PLAYER_H_
#include <string> #include <string>
#include <condition_variable> #include <condition_variable>
#include <mutex>
#include <thread> #include <thread>
#ifdef OPENAL_PLAIN_INCLUDES #ifdef OPENAL_PLAIN_INCLUDES
#include <al.h> #include <al.h>
@ -37,7 +38,6 @@
#include <AL/al.h> #include <AL/al.h>
#endif #endif
#include "platform/CCPlatformMacros.h" #include "platform/CCPlatformMacros.h"
#include "audio/win32/AudioCache.h"
NS_CC_BEGIN NS_CC_BEGIN
namespace experimental{ namespace experimental{
@ -49,19 +49,19 @@ class CC_DLL AudioPlayer
{ {
public: public:
AudioPlayer(); AudioPlayer();
AudioPlayer(const AudioPlayer&);
~AudioPlayer(); ~AudioPlayer();
void destroy();
//queue buffer related stuff //queue buffer related stuff
bool setTime(float time); bool setTime(float time);
float getTime() { return _currTime;} float getTime() { return _currTime;}
bool setLoop(bool loop); bool setLoop(bool loop);
void notifyExitThread();
protected: protected:
void setCache(AudioCache* cache);
void rotateBufferThread(int offsetFrame); void rotateBufferThread(int offsetFrame);
bool play2d(AudioCache* cache); bool play2d();
int readPcmData(char* buffer, int bufferSize, const std::function<int/*readBytes*/(char* /*buf*/, int /*bytesToRead*/)>& fileReader);
AudioCache* _audioCache; AudioCache* _audioCache;
@ -69,25 +69,30 @@ protected:
bool _loop; bool _loop;
std::function<void (int, const std::string &)> _finishCallbak; std::function<void (int, const std::string &)> _finishCallbak;
bool _isDestroyed;
bool _removeByAudioEngine;
bool _ready; bool _ready;
ALuint _alSource; ALuint _alSource;
//play by circular buffer //play by circular buffer
float _currTime; float _currTime;
bool _timeDirty;
bool _streamingSource; bool _streamingSource;
ALuint _bufferIds[QUEUEBUFFER_NUM]; ALuint _bufferIds[3];
std::thread _rotateBufferThread; std::thread* _rotateBufferThread;
std::mutex _sleepMutex;
std::condition_variable _sleepCondition; std::condition_variable _sleepCondition;
bool _exitThread; std::mutex _sleepMutex;
bool _readForRemove; bool _timeDirty;
bool _isRotateThreadExited;
std::mutex _play2dMutex;
unsigned int _id;
friend class AudioEngineImpl; friend class AudioEngineImpl;
}; };
} }
NS_CC_END NS_CC_END
#endif // __AUDIO_PLAYER_H_
#endif //CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 #endif //CC_TARGET_PLATFORM == CC_PLATFORM_WIN32

View File

@ -18,12 +18,16 @@ public:
void Close(); void Close();
/** /**
@brief Play sound file @brief Open audio file
@param pFileName Sound's file name,include the file path. @param pFileName The file name which includes the file path.
@param nTimes Play mode£¬default value is 1,paly once @param uId The audio ID
*/ */
void Open(const char* pFileName, UINT uId); void Open(const char* pFileName, UINT uId);
/**
@brief Play audio file
@param nTimes The repeat times, its default value is 1 which means only play once
*/
void Play(UINT uTimes = 1); void Play(UINT uTimes = 1);
/** /**