Initial community commit

1 files changed, 166 insertions, 0 deletions

diff --git a/Src/Plugins/Input/in_wmvdrm/VideoThread.cpp b/Src/Plugins/Input/in_wmvdrm/VideoThread.cpp
new file mode 100644
index 00000000..fd6f1f09
--- /dev/null
+++ b/Src/Plugins/Input/in_wmvdrm/VideoThread.cpp
@@ -0,0 +1,166 @@
+#include "Main.h"
+#include "VideoThread.h"
+#include "VideoLayer.h"
+#include "config.h"
+#include <windows.h>
+
+DWORD WINAPI VidThread_stub(void *ptr)
+{
+	((VideoThread *)ptr)->VidThread();
+	return 0;
+}
+
+VideoThread::VideoThread() : converter(0), clock(0)
+{
+	drm = false;
+
+	DWORD id;
+	thread = CreateThread(NULL, 256*1024, VidThread_stub, (void *)this, NULL, &id);
+	SetThreadPriority(thread, AGAVE_API_CONFIG->GetInt(playbackConfigGroupGUID, L"priority", THREAD_PRIORITY_HIGHEST));
+}
+
+void VideoThread::Start(VideoDataConverter *_converter, WMHandler *_clock)
+{
+	clock = _clock;
+	if (converter != _converter)
+	{
+		if (converter)
+			delete converter;
+		converter = _converter;
+	}
+	ResetEvent(stopped);
+	QueueUserAPC(MediaThread_StartAPC, thread, reinterpret_cast<ULONG_PTR>(this));
+}
+
+void VideoThread::VidThread()
+{
+	while (true)
+	{
+		switch (WaitForSingleObjectEx(killEvent, wait, TRUE))
+		{
+			case WAIT_OBJECT_0:
+				//StopAPC();
+				return;
+
+			case WAIT_TIMEOUT:
+			{
+				if (buffers.empty())
+		        {
+					SetEvent(bufferFreed);
+					continue;
+				}
+
+				MediaBuffer *buffer = buffers.front();
+
+				__int64 diff;
+				clock->TimeToSync(buffer->timestamp, diff);
+				if (diff < VIDEO_ACCEPTABLE_JITTER)
+				{
+					void *data;
+					DWORD size;
+
+					buffer->buffer->GetBufferAndLength((BYTE **)&data, &size);
+					if (buffer->drmProtected)
+						winamp.EncryptedDrawFrame(converter->Convert(data));
+					else
+						winamp.DrawFrame(converter->Convert(data));
+
+					try {
+						buffer->buffer->Release();
+						delete buffer;
+					} catch (...) {}
+
+					//buffers.pop_front();
+					if (buffers.size())
+					{
+						buffers.erase(buffers.begin());
+					}
+				}
+				if (buffers.size() < config_video_cache_frames)
+					SetEvent(bufferFreed);
+				}
+				continue;
+
+			default:
+				continue;
+		}
+    }
+}
+
+void VideoThread::AddAPC(MediaBuffer *buffer)
+{
+	if (buffers.empty())
+	{
+		__int64 diff;
+		clock->TimeToSync(buffer->timestamp, diff);
+		if (diff < VIDEO_ACCEPTABLE_JITTER)
+		{
+			void *data;
+			DWORD size;
+			buffer->buffer->GetBufferAndLength((BYTE **)&data, &size);
+			if (buffer->drmProtected)
+				winamp.EncryptedDrawFrame(converter->Convert(data));
+			else
+				winamp.DrawFrame(converter->Convert(data));
+
+			buffer->buffer->Release();
+			if (buffers.size() >= config_video_cache_frames)
+				ResetEvent(bufferFreed);
+			return;
+		}
+	}
+
+	OrderedInsert(buffer);
+
+	if (buffers.size() >= config_video_cache_frames)
+		ResetEvent(bufferFreed);
+}
+
+struct VideoOpenParameters
+{
+	int width;
+	int height;
+	int color_format;
+	double aspect;
+	int flip;
+	bool drm;
+};
+
+VOID CALLBACK VideoThread::VideoThread_VideoOpenAPC(ULONG_PTR params)
+{
+	VideoOpenParameters *p = (VideoOpenParameters *)params;
+	if (p->drm)
+	{
+		winamp.OpenEncryptedVideo(p->width, p->height, !!p->flip, p->aspect, p->color_format);
+	}
+	else
+	{
+		winamp.OpenVideo(p->width, p->height, !!p->flip, p->aspect, p->color_format);
+	}
+}
+
+void VideoThread::OpenVideo(bool drm, int width, int height, bool flip, double aspect, int fourcc)
+{
+	VideoOpenParameters *p = new VideoOpenParameters;
+	p->width = width;
+	p->height = height;
+	p->color_format = fourcc;
+	p->aspect = aspect;
+	p->flip = flip;
+	p->drm = drm;
+	this->drm = drm;
+	QueueUserAPC(VideoThread_VideoOpenAPC, thread, reinterpret_cast<ULONG_PTR>(p));
+}
+
+VOID CALLBACK VideoThread::VideoThread_VideoCloseAPC(ULONG_PTR params)
+{
+	if (params)
+		winamp.CloseEncryptedVideo();
+	else
+		winamp.CloseVideo();
+}
+
+void VideoThread::CloseVideo(bool drm)
+{
+	QueueUserAPC(VideoThread_VideoCloseAPC, thread, static_cast<ULONG_PTR>(drm));
+}
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