96 lines
1.7 KiB
C++
96 lines
1.7 KiB
C++
|
#include "BufferLayer.h"
|
||
|
|
#include "Main.h"
|
||
|
|
#include "resource.h"
|
||
|
|
#define killEvent events[0]
|
||
|
|
#define startEvent events[1]
|
||
|
|
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
KILL_EVENT = 0,
|
||
|
|
START_EVENT = 1,
|
||
|
|
};
|
||
|
|
|
||
|
|
DWORD WINAPI BufferLayer::BufThread_stub(void *ptr)
|
||
|
|
{
|
||
|
|
((BufferLayer *)ptr)->BufThread();
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
BufferLayer::BufferLayer(IWMReader *reader) : reader2(0), buffering(false)
|
||
|
|
{
|
||
|
|
if (FAILED(reader->QueryInterface(&reader2)))
|
||
|
|
reader2 = 0;
|
||
|
|
|
||
|
|
startEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
|
||
|
|
killEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
|
||
|
|
DWORD id;
|
||
|
|
thread = CreateThread(NULL, 128*1024, BufThread_stub, (void *)this, NULL, &id);
|
||
|
|
}
|
||
|
|
|
||
|
|
BufferLayer::~BufferLayer()
|
||
|
|
{
|
||
|
|
SetEvent(killEvent);
|
||
|
|
ResetEvent(startEvent);
|
||
|
|
WaitForSingleObject(thread, INFINITE);
|
||
|
|
if (reader2) reader2->Release(); reader2 = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void BufferLayer::BufferingStarted()
|
||
|
|
{
|
||
|
|
winamp.SetStatus(WASABI_API_LNGSTRINGW(IDS_BUFFERING));
|
||
|
|
buffering=true;
|
||
|
|
SetEvent(startEvent);
|
||
|
|
WMHandler::BufferingStarted();
|
||
|
|
}
|
||
|
|
|
||
|
|
void BufferLayer::BufferingStopped()
|
||
|
|
{
|
||
|
|
winamp.SetStatus(L"");
|
||
|
|
buffering=false;
|
||
|
|
ResetEvent(startEvent);
|
||
|
|
WMHandler::BufferingStopped();
|
||
|
|
}
|
||
|
|
|
||
|
|
int BufferLayer::Wait()
|
||
|
|
{
|
||
|
|
if (WaitForSingleObject(killEvent, 0) == WAIT_OBJECT_0)
|
||
|
|
return KILL_EVENT;
|
||
|
|
|
||
|
|
return WaitForMultipleObjects(2, events, FALSE, INFINITE) - WAIT_OBJECT_0;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void BufferLayer::BufThread()
|
||
|
|
{
|
||
|
|
do
|
||
|
|
{
|
||
|
|
switch (Wait())
|
||
|
|
{
|
||
|
|
case KILL_EVENT:
|
||
|
|
return ;
|
||
|
|
case START_EVENT:
|
||
|
|
{
|
||
|
|
if (reader2)
|
||
|
|
{
|
||
|
|
DWORD percent;
|
||
|
|
QWORD throwAway;
|
||
|
|
if (SUCCEEDED(reader2->GetBufferProgress(&percent, &throwAway)))
|
||
|
|
winamp.Buffering(percent, WASABI_API_LNGSTRINGW(IDS_BUFFERING));
|
||
|
|
|
||
|
|
}
|
||
|
|
Sleep(10);
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (true);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BufferLayer::OpenFailed()
|
||
|
|
{
|
||
|
|
ResetEvent(startEvent);
|
||
|
|
WMHandler::OpenFailed();
|
||
|
|
}
|
||
|
|
|