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winecoreaudio: Create port for sending messages to the callback thread only once.

This commit is contained in:
Ken Thomases 2006-12-21 03:47:05 -06:00 committed by Alexandre Julliard
parent 23bb112b10
commit a6da8f212d
1 changed files with 38 additions and 24 deletions
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60
dlls/winmm/winecoreaudio/audio.c
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@ -177,7 +177,7 @@ typedef struct {
static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
static CFStringRef MessageThreadPortName;
static CFMessagePortRef Port_SendToMessageThread;
static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo);
static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force);
@ -255,7 +255,7 @@ static const char * getMessage(UINT msg)
#define kWaveInCallbackMessage 2
/* Mach Message Handling */
static CFDataRef wodMessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataRef data, void *info)
static CFDataRef wodMessageHandler(CFMessagePortRef port_ReceiveInMessageThread, SInt32 msgid, CFDataRef data, void *info)
{
UInt32 *buffer = NULL;
WINE_WAVEOUT* wwo = NULL;
@ -283,23 +283,17 @@ static CFDataRef wodMessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataR
static DWORD WINAPI messageThread(LPVOID p)
{
CFMessagePortRef local;
CFMessagePortRef port_ReceiveInMessageThread = (CFMessagePortRef) p;
CFRunLoopSourceRef source;
Boolean info;
local = CFMessagePortCreateLocal(kCFAllocatorDefault, MessageThreadPortName,
&wodMessageHandler, NULL, &info);
source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, local, (CFIndex)0);
source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, port_ReceiveInMessageThread, (CFIndex)0);
CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
CFRunLoopRun();
CFRunLoopSourceInvalidate(source);
CFRelease(source);
CFRelease(local);
CFRelease(MessageThreadPortName);
MessageThreadPortName = NULL;
CFRelease(port_ReceiveInMessageThread);
return 0;
}
@ -310,9 +304,6 @@ static DWORD wodSendDriverCallbackMessage(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dw
UInt32 buffer[4];
SInt32 ret;
CFMessagePortRef messagePort;
messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MessageThreadPortName);
buffer[0] = (UInt32) wwo->woID;
buffer[1] = (UInt32) wMsg;
buffer[2] = (UInt32) dwParam1;
@ -322,9 +313,8 @@ static DWORD wodSendDriverCallbackMessage(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dw
if (!data)
return 0;
ret = CFMessagePortSendRequest(messagePort, kWaveOutCallbackMessage, data, 0.0, 0.0, NULL, NULL);
ret = CFMessagePortSendRequest(Port_SendToMessageThread, kWaveOutCallbackMessage, data, 0.0, 0.0, NULL, NULL);
CFRelease(data);
CFRelease(messagePort);
return (ret == kCFMessagePortSuccess)?1:0;
}
@ -455,6 +445,8 @@ LONG CoreAudio_WaveInit(void)
pthread_mutexattr_t mutexattr;
int i;
HANDLE hThread;
CFStringRef messageThreadPortName;
CFMessagePortRef port_ReceiveInMessageThread;
TRACE("()\n");
@ -528,35 +520,57 @@ LONG CoreAudio_WaveInit(void)
/* create mach messages handler */
srandomdev();
MessageThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
messageThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
CFSTR("WaveMessagePort.%d.%lu"), getpid(), (unsigned long)random());
if (!MessageThreadPortName)
if (!messageThreadPortName)
{
ERR("Can't create message thread port name\n");
return 1;
}
hThread = CreateThread(NULL, 0, messageThread, NULL, 0, NULL);
port_ReceiveInMessageThread = CFMessagePortCreateLocal(kCFAllocatorDefault, messageThreadPortName,
&wodMessageHandler, NULL, NULL);
if (!port_ReceiveInMessageThread)
{
ERR("Can't create message thread local port\n");
CFRelease(messageThreadPortName);
return 1;
}
Port_SendToMessageThread = CFMessagePortCreateRemote(kCFAllocatorDefault, messageThreadPortName);
CFRelease(messageThreadPortName);
if (!Port_SendToMessageThread)
{
ERR("Can't create port for sending to message thread\n");
CFRelease(port_ReceiveInMessageThread);
return 1;
}
hThread = CreateThread(NULL, 0, messageThread, (LPVOID)port_ReceiveInMessageThread, 0, NULL);
if ( !hThread )
{
ERR("Can't create message thread\n");
CFRelease(port_ReceiveInMessageThread);
CFRelease(Port_SendToMessageThread);
Port_SendToMessageThread = NULL;
return 1;
}
/* The message thread is responsible for releasing port_ReceiveInMessageThread. */
return 0;
}
void CoreAudio_WaveRelease(void)
{
/* Stop CFRunLoop in messageThread */
CFMessagePortRef messagePort;
int i;
TRACE("()\n");
messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MessageThreadPortName);
CFMessagePortSendRequest(messagePort, kStopLoopMessage, NULL, 0.0, 0.0, NULL, NULL);
CFRelease(messagePort);
CFMessagePortSendRequest(Port_SendToMessageThread, kStopLoopMessage, NULL, 0.0, 0.0, NULL, NULL);
CFRelease(Port_SendToMessageThread);
Port_SendToMessageThread = NULL;
for (i = 0; i < MAX_WAVEOUTDRV; ++i)
{