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-rw-r--r--src/audio/oal/stream.cpp93
-rw-r--r--src/audio/oal/stream.h7
-rw-r--r--src/audio/sampman_oal.cpp118
-rw-r--r--src/core/config.h3
4 files changed, 107 insertions, 114 deletions
diff --git a/src/audio/oal/stream.cpp b/src/audio/oal/stream.cpp
index c46f836c..13fbcd34 100644
--- a/src/audio/oal/stream.cpp
+++ b/src/audio/oal/stream.cpp
@@ -1089,42 +1089,23 @@ CStream::FlagAsToBeProcessed(bool close)
gAudioThreadCv.notify_one();
}
-extern CStream *aStream[];
void audioFileOpsThread()
{
- std::queue<CStream*> m_streamsToDelete;
-
do
{
CStream *stream;
{
// Just a semaphore
std::unique_lock<std::mutex> queueMutex(gAudioThreadQueueMutex);
- gAudioThreadCv.wait(queueMutex, [m_streamsToDelete] { return gStreamsToProcess.size() > 0 || m_streamsToDelete.size() > 0 || gAudioThreadTerm; });
+ gAudioThreadCv.wait(queueMutex, [] { return gStreamsToProcess.size() > 0 || gAudioThreadTerm; });
if (gAudioThreadTerm)
return;
if (!gStreamsToProcess.empty()) {
stream = gStreamsToProcess.front();
gStreamsToProcess.pop();
- } else {
- // End of streams. Perform deleting streams
- while(!m_streamsToDelete.empty()) {
- CStream *stream = m_streamsToDelete.front();
- m_streamsToDelete.pop();
- if (stream->m_pSoundFile) {
- delete stream->m_pSoundFile;
- stream->m_pSoundFile = nil;
- }
-
- if (stream->m_pBuffer) {
- free(stream->m_pBuffer);
- stream->m_pBuffer = nil;
- }
- delete stream;
- }
+ } else
continue;
- }
}
std::unique_lock<std::mutex> lock(stream->m_mutex);
@@ -1133,16 +1114,21 @@ void audioFileOpsThread()
bool insertBufsAfterCheck = false;
do {
- if (stream->m_nDeleteMe == 1) {
- m_streamsToDelete.push(stream);
- stream->m_nDeleteMe = 2;
- break;
- } else if (stream->m_nDeleteMe == 2) {
- break;
- }
+ if (!stream->IsOpened()) {
+ // We MUST do that here, because we release mutex for m_pSoundFile->Seek() and m_pSoundFile->Decode() since they're costly
+ if (stream->m_pSoundFile) {
+ delete stream->m_pSoundFile;
+ stream->m_pSoundFile = nil;
+ }
- if (!stream->IsOpened())
+ if (stream->m_pBuffer) {
+ free(stream->m_pBuffer);
+ stream->m_pBuffer = nil;
+ }
+ lock.unlock();
+ stream->m_closeCv.notify_one();
break;
+ }
if (stream->m_bReset)
break;
@@ -1223,14 +1209,14 @@ void CStream::Terminate()
#endif
}
-CStream::CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBUFFERS], uint32 overrideSampleRate) :
+CStream::CStream(ALuint *sources, ALuint (&buffers)[NUM_STREAMBUFFERS]) :
m_pAlSources(sources),
m_alBuffers(buffers),
m_pBuffer(nil),
m_bPaused(false),
m_bActive(false),
#ifdef MULTITHREADED_AUDIO
- m_nDeleteMe(false),
+ m_bIExist(false),
m_bDoSeek(false),
m_SeekPos(0),
#endif
@@ -1242,6 +1228,31 @@ CStream::CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBU
m_nLoopCount(1)
{
+}
+
+bool CStream::Open(const char* filename, uint32 overrideSampleRate)
+{
+ if (IsOpened()) return false;
+
+#ifdef MULTITHREADED_AUDIO
+ std::unique_lock<std::mutex> lock(m_mutex);
+
+ CStream *stream = this;
+ // Wait for thread to close old one. We can't close it here, because the thread might be running Decode() or Seek(), while mutex is released
+ m_closeCv.wait(lock, [this] { return m_pSoundFile == nil && m_pBuffer == nil; });
+
+ m_bDoSeek = false;
+ m_SeekPos = 0;
+#endif
+
+ m_bPaused = false;
+ m_bActive = false;
+ m_bReset = false;
+ m_nVolume = 0;
+ m_nPan = 0;
+ m_nPosBeforeReset = 0;
+ m_nLoopCount = 1;
+
// Be case-insensitive on linux (from https://github.com/OneSadCookie/fcaseopen/)
#if !defined(_WIN32)
char *real = casepath(filename);
@@ -1278,7 +1289,7 @@ CStream::CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBU
else
m_pSoundFile = nil;
- if ( IsOpened() )
+ if ( m_pSoundFile && m_pSoundFile->IsOpened() )
{
uint32 bufSize = m_pSoundFile->GetBufferSize();
if(bufSize != 0) { // Otherwise it's deferred
@@ -1293,8 +1304,12 @@ CStream::CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBU
DEV("Buffer sec: %f\n", (float(m_pSoundFile->GetBufferSamples()) / float(m_pSoundFile->GetChannels())/ float(m_pSoundFile->GetSampleRate())));
DEV("Length MS: %02d:%02d\n", (m_pSoundFile->GetLength() / 1000) / 60, (m_pSoundFile->GetLength() / 1000) % 60);
}
- return;
+#ifdef MULTITHREADED_AUDIO
+ m_bIExist = true;
+#endif
+ return true;
}
+ return false;
}
CStream::~CStream()
@@ -1304,18 +1319,21 @@ CStream::~CStream()
void CStream::Close()
{
+ if(!IsOpened()) return;
+
#ifdef MULTITHREADED_AUDIO
{
std::lock_guard<std::mutex> lock(m_mutex);
Stop();
ClearBuffers();
- m_nDeleteMe = true;
- // clearing buffer queues are not needed. after m_nDeleteMe set, this stream is ded
+ m_bIExist = false;
+ // clearing buffer queues are not needed. after m_bIExist is cleared, this stream is ded
}
FlagAsToBeProcessed(true);
#else
+
Stop();
ClearBuffers();
@@ -1338,9 +1356,14 @@ bool CStream::HasSource()
return (m_pAlSources[0] != AL_NONE) && (m_pAlSources[1] != AL_NONE);
}
+// m_bIExist only written in main thread, thus mutex is not needed on main thread
bool CStream::IsOpened()
{
+#ifdef MULTITHREADED_AUDIO
+ return m_bIExist;
+#else
return m_pSoundFile && m_pSoundFile->IsOpened();
+#endif
}
bool CStream::IsPlaying()
diff --git a/src/audio/oal/stream.h b/src/audio/oal/stream.h
index bdbf19e0..10b595c1 100644
--- a/src/audio/oal/stream.h
+++ b/src/audio/oal/stream.h
@@ -127,9 +127,10 @@ public:
std::mutex m_mutex;
std::queue<std::pair<ALuint, ALuint>> m_fillBuffers; // left and right buffer
tsQueue<std::pair<ALuint, ALuint>> m_queueBuffers;
+ std::condition_variable m_closeCv;
bool m_bDoSeek;
uint32 m_SeekPos;
- uint8 m_nDeleteMe; // 1: add to delete list 2: already on delete list
+ bool m_bIExist;
#endif
void *m_pBuffer;
@@ -163,8 +164,10 @@ public:
static void Initialise();
static void Terminate();
- CStream(char *filename, ALuint *sources, ALuint (&buffers)[NUM_STREAMBUFFERS], uint32 overrideSampleRate = 32000);
+ CStream(ALuint *sources, ALuint (&buffers)[NUM_STREAMBUFFERS]);
~CStream();
+ void Delete();
+ bool Open(const char *filename, uint32 overrideSampleRate = 32000);
void Close();
bool IsOpened();
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp
index cd2fa50a..2c7d4cec 100644
--- a/src/audio/sampman_oal.cpp
+++ b/src/audio/sampman_oal.cpp
@@ -39,6 +39,7 @@
#ifdef MULTITHREADED_AUDIO
#include <mutex>
#include <queue>
+#include <condition_variable>
#endif
#include "oal/stream.h"
@@ -522,13 +523,10 @@ _FindMP3s(void)
} else
bShortcut = FALSE;
- aStream[0] = new CStream(filepath, ALStreamSources[0], ALStreamBuffers[0]);
-
- if (aStream[0] && aStream[0]->IsOpened())
+ if (aStream[0] && aStream[0]->Open(filepath))
{
total_ms = aStream[0]->GetLengthMS();
aStream[0]->Close();
- aStream[0] = NULL;
OutputDebugString(fd.cFileName);
@@ -596,13 +594,10 @@ _FindMP3s(void)
continue;
}
}
- aStream[0] = new CStream(filepath, ALStreamSources[0], ALStreamBuffers[0]);
-
- if (aStream[0] && aStream[0]->IsOpened())
+ if (aStream[0] && aStream[0]->Open(filepath))
{
total_ms = aStream[0]->GetLengthMS();
aStream[0]->Close();
- aStream[0] = NULL;
OutputDebugString(fd.cFileName);
@@ -656,13 +651,10 @@ _FindMP3s(void)
} else
bShortcut = FALSE;
- aStream[0] = new CStream(filepath, ALStreamSources[0], ALStreamBuffers[0]);
-
- if (aStream[0] && aStream[0]->IsOpened())
+ if (aStream[0] && aStream[0]->Open(filepath))
{
total_ms = aStream[0]->GetLengthMS();
aStream[0]->Close();
- aStream[0] = NULL;
OutputDebugString(fd.cFileName);
@@ -818,6 +810,9 @@ cSampleManager::Initialise(void)
EFXInit();
+ for(int i = 0; i < MAX_STREAMS; i++)
+ aStream[i] = new CStream(ALStreamSources[i], ALStreamBuffers[i]);
+
CStream::Initialise();
{
@@ -973,13 +968,10 @@ cSampleManager::Initialise(void)
for ( int32 i = 0; i < TOTAL_STREAMED_SOUNDS; i++ )
{
- aStream[0] = new CStream(StreamedNameTable[i], ALStreamSources[0], ALStreamBuffers[0], IsThisTrackAt16KHz(i) ? 16000 : 32000);
-
- if ( aStream[0] && aStream[0]->IsOpened() )
+ if ( aStream[0] && aStream[0]->Open(StreamedNameTable[i], IsThisTrackAt16KHz(i) ? 16000 : 32000) )
{
uint32 tatalms = aStream[0]->GetLengthMS();
aStream[0]->Close();
- aStream[0] = NULL;
nStreamLength[i] = tatalms;
}
@@ -1023,7 +1015,8 @@ cSampleManager::Initialise(void)
{
for ( int32 i = 0; i < MAX_STREAMS; i++ )
{
- aStream[i] = NULL;
+ aStream[i]->Close();
+
nStreamVolume[i] = 100;
nStreamPan[i] = 63;
}
@@ -1110,14 +1103,7 @@ void
cSampleManager::Terminate(void)
{
for (int32 i = 0; i < MAX_STREAMS; i++)
- {
- CStream *stream = aStream[i];
- if (stream)
- {
- stream->Close();
- aStream[i] = NULL;
- }
- }
+ aStream[i]->Close();
for ( int32 i = 0; i < NUM_CHANNELS; i++ )
aChannel[i].Term();
@@ -1168,6 +1154,9 @@ cSampleManager::Terminate(void)
CStream::Terminate();
+ for(int32 i = 0; i < MAX_STREAMS; i++)
+ delete aStream[i];
+
if ( nSampleBankMemoryStartAddress[SFX_BANK_0] != 0 )
{
free((void *)nSampleBankMemoryStartAddress[SFX_BANK_0]);
@@ -1693,22 +1682,16 @@ cSampleManager::PreloadStreamedFile(uint32 nFile, uint8 nStream)
if ( nFile < TOTAL_STREAMED_SOUNDS )
{
- if ( aStream[nStream] )
- {
- aStream[nStream]->Close();
- aStream[nStream] = NULL;
- }
-
+ CStream *stream = aStream[nStream];
+
+ stream->Close();
+
strcpy(filename, StreamedNameTable[nFile]);
- CStream *stream = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
- ASSERT(stream != NULL);
-
- aStream[nStream] = stream;
+ stream->Open(filename, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
if ( !stream->Setup() )
{
stream->Close();
- aStream[nStream] = NULL;
}
}
}
@@ -1720,7 +1703,7 @@ cSampleManager::PauseStream(bool8 nPauseFlag, uint8 nStream)
CStream *stream = aStream[nStream];
- if ( stream )
+ if ( stream->IsOpened() )
{
stream->SetPause(nPauseFlag != FALSE);
}
@@ -1733,12 +1716,9 @@ cSampleManager::StartPreloadedStreamedFile(uint8 nStream)
CStream *stream = aStream[nStream];
- if ( stream )
+ if ( stream->IsOpened() )
{
- if ( stream->IsOpened() )
- {
- stream->Start();
- }
+ stream->Start();
}
}
@@ -1752,11 +1732,8 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
if ( nFile >= TOTAL_STREAMED_SOUNDS )
return FALSE;
- if ( aStream[nStream] )
- {
- aStream[nStream]->Close();
- aStream[nStream] = NULL;
- }
+ aStream[nStream]->Close();
+
if ( nFile == STREAMED_SOUND_RADIO_MP3_PLAYER )
{
do
@@ -1773,11 +1750,10 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
nFile = 0;
strcpy(filename, StreamedNameTable[nFile]);
- CStream* stream = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
- aStream[nStream] = stream;
-
- if (stream->Setup()) {
+ CStream *stream = aStream[nStream];
+ stream->Open(filename, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
+ if ( stream->Setup() ) {
stream->SetLoopCount(nStreamLoopedFlag[nStream] ? 0 : 1);
nStreamLoopedFlag[nStream] = TRUE;
if (position != 0)
@@ -1788,19 +1764,18 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
return TRUE;
} else {
stream->Close();
- aStream[nStream] = NULL;
}
return FALSE;
} else {
if (e->pLinkPath != NULL)
- aStream[nStream] = new CStream(e->pLinkPath, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
+ aStream[nStream]->Open(e->pLinkPath, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
else {
strcpy(filename, _mp3DirectoryPath);
strcat(filename, e->aFilename);
- aStream[nStream] = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream]);
+ aStream[nStream]->Open(filename);
}
if (aStream[nStream]->Setup()) {
@@ -1813,7 +1788,6 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
return TRUE;
} else {
aStream[nStream]->Close();
- aStream[nStream] = NULL;
}
// fall through, start playing from another song
}
@@ -1832,9 +1806,8 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
_bIsMp3Active = 0;
strcpy(filename, StreamedNameTable[nFile]);
- CStream* stream = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
-
- aStream[nStream] = stream;
+ CStream* stream = aStream[nStream];
+ stream->Open(filename, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
if (stream->Setup()) {
stream->SetLoopCount(nStreamLoopedFlag[nStream] ? 0 : 1);
@@ -1847,18 +1820,17 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
return TRUE;
} else {
stream->Close();
- aStream[nStream] = NULL;
}
return FALSE;
}
}
if (mp3->pLinkPath != NULL)
- aStream[nStream] = new CStream(mp3->pLinkPath, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
+ aStream[nStream]->Open(mp3->pLinkPath, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
else {
strcpy(filename, _mp3DirectoryPath);
strcat(filename, mp3->aFilename);
- aStream[nStream] = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
+ aStream[nStream]->Open(filename, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
}
if (aStream[nStream]->Setup()) {
@@ -1869,7 +1841,6 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
return TRUE;
} else {
aStream[nStream]->Close();
- aStream[nStream] = NULL;
}
}
@@ -1881,9 +1852,9 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
}
strcpy(filename, StreamedNameTable[nFile]);
- CStream *stream = new CStream(filename, ALStreamSources[nStream], ALStreamBuffers[nStream], IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
+ CStream *stream = aStream[nStream];
- aStream[nStream] = stream;
+ aStream[nStream]->Open(filename, IsThisTrackAt16KHz(nFile) ? 16000 : 32000);
if ( stream->Setup() ) {
stream->SetLoopCount(nStreamLoopedFlag[nStream] ? 0 : 1);
@@ -1896,7 +1867,6 @@ cSampleManager::StartStreamedFile(uint32 nFile, uint32 nPos, uint8 nStream)
return TRUE;
} else {
stream->Close();
- aStream[nStream] = NULL;
}
return FALSE;
}
@@ -1908,14 +1878,10 @@ cSampleManager::StopStreamedFile(uint8 nStream)
CStream *stream = aStream[nStream];
- if ( stream )
- {
- stream->Close();
- aStream[nStream] = NULL;
+ stream->Close();
- if ( nStream == 0 )
- _bIsMp3Active = FALSE;
- }
+ if ( nStream == 0 )
+ _bIsMp3Active = FALSE;
}
int32
@@ -1925,7 +1891,7 @@ cSampleManager::GetStreamedFilePosition(uint8 nStream)
CStream *stream = aStream[nStream];
- if ( stream )
+ if ( stream->IsOpened() )
{
if ( _bIsMp3Active )
{
@@ -1968,7 +1934,7 @@ cSampleManager::SetStreamedVolumeAndPan(uint8 nVolume, uint8 nPan, bool8 nEffect
CStream *stream = aStream[nStream];
- if ( stream )
+ if ( stream->IsOpened() )
{
if ( nEffectFlag ) {
if ( nStream == 1 || nStream == 2 )
@@ -1998,7 +1964,7 @@ cSampleManager::IsStreamPlaying(uint8 nStream)
CStream *stream = aStream[nStream];
- if ( stream )
+ if ( stream->IsOpened() )
{
if ( stream->IsPlaying() )
return TRUE;
@@ -2014,7 +1980,7 @@ cSampleManager::Service(void)
{
CStream *stream = aStream[i];
- if ( stream )
+ if ( stream->IsOpened() )
stream->Update();
}
int refCount = CChannel::channelsThatNeedService;
diff --git a/src/core/config.h b/src/core/config.h
index abc81834..4efe12f0 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -399,7 +399,7 @@ static_assert(false, "SUPPORT_XBOX_SCRIPT and SUPPORT_MOBILE_SCRIPT are mutually
//#define PS2_AUDIO_PATHS // changes audio paths for cutscenes and radio to PS2 paths (needs vbdec on MSS builds)
//#define AUDIO_OAL_USE_SNDFILE // use libsndfile to decode WAVs instead of our internal decoder
#define AUDIO_OAL_USE_MPG123 // use mpg123 to support mp3 files
-#define MULTITHREADED_AUDIO
+#define MULTITHREADED_AUDIO // for streams. requires C++11 or later
#ifdef AUDIO_OPUS
#define AUDIO_OAL_USE_OPUS // enable support of opus files
@@ -513,5 +513,6 @@ static_assert(false, "SUPPORT_XBOX_SCRIPT and SUPPORT_MOBILE_SCRIPT are mutually
#undef FREE_CAM
#undef BIG_IMG
#undef PS2_AUDIO_CHANNELS
+#undef MULTITHREADED_AUDIO
#undef RADIO_SCROLL_TO_PREV_STATION
#endif
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