Initial community commit

Src/Plugins/Input/in_wmvdrm/MediaThread.cpp

@@ -0,0 +1,110 @@
+#include "main.h"
+#include "MediaThread.h"
+#include "config.h"
+
+MediaThread::MediaThread() :  wait(INFINITE), thread(0)
+{
+  killEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+	stopped = CreateEvent(NULL, TRUE, TRUE, NULL);
+	bufferFreed = CreateEvent(NULL, TRUE, TRUE, NULL);
+}
+
+MediaThread::~MediaThread()
+{
+	Kill();
+	if (thread)
+		CloseHandle(thread);
+}
+
+VOID CALLBACK MediaThread_StartAPC(ULONG_PTR param)
+{
+  reinterpret_cast<MediaThread *>(param)->StartAPC();
+}
+
+void MediaThread::StartAPC()
+{
+  wait=config_video_jitter;
+}
+
+void MediaThread::StopAPC()
+{
+  BufferList::iterator itr;
+  for (itr = buffers.begin();itr != buffers.end();itr++)
+  {
+    (*itr)->buffer->Release();
+    delete (*itr);
+  }
+
+  buffers.clear();
+  SetEvent(stopped);
+  SetEvent(bufferFreed);
+  wait=INFINITE;
+}
+
+static VOID CALLBACK MediaThread_StopAPC(ULONG_PTR param)
+{
+  reinterpret_cast<MediaThread *>(param)->StopAPC();
+}
+
+void MediaThread::Stop()
+{
+	ResetEvent(stopped);
+  QueueUserAPC(MediaThread_StopAPC, thread, reinterpret_cast<ULONG_PTR>(this));
+  WaitForSingleObject(stopped, INFINITE);
+}
+
+void MediaThread::WaitForStop()
+{
+	 WaitForSingleObject(stopped, INFINITE);
+}
+
+void MediaThread::SignalStop()
+{
+	ResetEvent(stopped);
+  QueueUserAPC(MediaThread_StopAPC, thread, reinterpret_cast<ULONG_PTR>(this));
+}
+
+void MediaThread::Kill()
+{
+  SetEvent(killEvent);
+  WaitForSingleObject(stopped, INFINITE);
+}
+
+void MediaThread::OrderedInsert(MediaBuffer *buffer)
+{
+	BufferList::iterator itr;
+	for (itr = buffers.begin();itr != buffers.end(); itr++)
+	{
+		if ((*itr)->timestamp > buffer->timestamp)
+		{
+			buffers.insert(itr, buffer);
+			break;
+		}
+	}
+	if (itr == buffers.end())
+  	buffers.push_back(buffer);
+  
+}
+
+
+VOID CALLBACK MediaThread_AddAPC(ULONG_PTR param)
+{
+  MediaBufferAPC *apc = reinterpret_cast<MediaBufferAPC *>(param);
+  apc->thread->AddAPC(apc->buffer);
+  delete apc;
+}
+
+bool MediaThread::AddBuffer(INSSBuffer *buff, QWORD ts, unsigned long flags, bool drmProtected)
+{
+  if (WaitForSingleObject(bufferFreed, 0) == WAIT_TIMEOUT)
+    return false;
+
+  buff->AddRef();
+  MediaBuffer *buffer = new MediaBuffer(buff, ts, flags, drmProtected);
+  MediaBufferAPC *apc = new MediaBufferAPC;
+  apc->buffer = buffer;
+  apc->thread = this;
+  QueueUserAPC(MediaThread_AddAPC, thread, reinterpret_cast<ULONG_PTR>(apc));
+  Sleep(config_video_jitter); // sleep for a bit to keep the thread from going nuts
+  return true; // added
+}