Initial community commit

Src/Plugins/Input/in_wmvdrm/WinampInterface.cpp

@@ -0,0 +1,183 @@
+#include "Main.h"
+#include "WinampInterface.h"
+#include "../Winamp/wa_ipc.h"
+#include <cassert>
+#include "WMDRMModule.h"
+#include <strsafe.h>
+#include "WMPlaylist.h"
+#include "../nu/AutoChar.h"
+WinampInterface winamp;
+
+extern WMDRM mod;
+using namespace Nullsoft::Utility;
+
+#ifndef NO_DRM
+#include "vid_overlay.h"
+#include "vid_ddraw.h"
+
+OverlayVideoOutput overlay;
+DDrawVideoOutput ddraw;
+#endif
+
+
+WinampInterface::WinampInterface()
+		: videoWindow(0), bufferCount(0),
+		statusGuard(GUARDNAME("WinampInterface::statusGuard"))
+{
+	statusFilename[0] = 0;
+	status[0] = 0;
+}
+
+/*
+@returns winamp's video window handle 
+*/
+HWND WinampInterface::GetVideoWindow()
+{
+	return (HWND)GetVideoOutput()->extended(VIDUSER_GET_VIDEOHWND, 0, 0); // ask for the video hwnd
+}
+
+IVideoOutput *WinampInterface::GetVideoOutput()
+{
+	if (!videoWindow)
+		videoWindow = (IVideoOutput *)SendMessage(GetWinampWindow(), WM_WA_IPC, 0, IPC_GET_IVIDEOOUTPUT);		// ask winamp for an interface to the video output
+	return videoWindow;
+
+}
+
+void WinampInterface::EndOfFile()
+{
+	PostMessage(GetWinampWindow(), WM_WA_MPEG_EOF, 0, 0);
+}
+
+HWND WinampInterface::GetWinampWindow()
+{
+	return plugin.hMainWindow;
+}
+
+void WinampInterface::SetStatus(wchar_t *_status)
+{
+	{
+		AutoLock lock (statusGuard);
+		StringCchCopy(status, 1024, _status);
+		StringCchCopy(statusFilename, FILENAME_SIZE, activePlaylist.GetFileName());
+	}
+	PostMessage(GetWinampWindow(), WM_WA_IPC, 0, IPC_UPDTITLE);
+}
+
+bool WinampInterface::GetStatus(wchar_t *title, size_t titleLen, const wchar_t *filename)
+{
+	AutoLock lock (statusGuard);
+
+	if (status[0] && title && filename && !lstrcmpi(statusFilename, filename))
+	{
+		StringCchPrintf(title, titleLen, L"[%s]%s", status, filename);
+		return true;
+	}
+	else
+		return false;
+}
+
+bool WinampInterface::GetStatusHook(wchar_t *title, size_t titleLen, const wchar_t *filename)
+{
+	AutoLock lock (statusGuard);
+
+	if (status[0] && title && filename && !lstrcmpi(statusFilename, filename))
+	{
+		wchar_t *oldTitle = _wcsdup(title);
+		StringCchPrintf(title, titleLen, L"[%s]%s", status, oldTitle);
+		free(oldTitle);
+		return true;
+	}
+	else
+		return false;
+}
+
+bool WinampInterface::HasStatus(const wchar_t *filename)
+{
+	AutoLock lock (statusGuard);
+	if (status[0] && filename && !lstrcmpi(statusFilename, filename))
+		return true;
+	return false;
+}
+
+void WinampInterface::ClearStatus()
+{
+	{
+		//AutoLock lock (statusGuard); // should be safe not to lock here
+		status[0] = 0;
+		statusFilename[0]=0;
+	}
+	PostMessage(GetWinampWindow(), WM_WA_IPC, 0, IPC_UPDTITLE);
+}
+
+void WinampInterface::EncryptedDrawFrame(void *frame)
+{
+#ifndef NO_DRM
+	overlay.SetFrame(frame);
+	ddraw.SetFrame(frame);
+	SecureZeroMemory(&frame, sizeof(void *));
+	GetVideoOutput()->draw((void *)1);
+#endif
+}
+
+bool WinampInterface::OpenEncryptedVideo(int width, int height, bool flip, double aspect, int fourcc)
+{
+#ifndef NO_DRM
+	VideoOpenStruct openVideo = {width, height, flip, aspect, fourcc};
+
+	bool openedOK = false;
+	if (config_video.overlays())
+	{
+		openedOK = !!GetVideoOutput()->extended(VIDUSER_OPENVIDEORENDERER, (intptr_t)(VideoRenderer *)&overlay, (intptr_t)&openVideo);
+		if (openedOK)
+			return true;
+	}
+
+	openedOK = !!GetVideoOutput()->extended(VIDUSER_OPENVIDEORENDERER, (intptr_t)(VideoRenderer *)&ddraw, (intptr_t)&openVideo);
+  if (openedOK)
+		return true;
+#endif
+
+	return false;
+}
+
+void WinampInterface::CloseEncryptedVideo()
+{
+	GetVideoOutput()->extended(VIDUSER_CLOSEVIDEORENDERER, 0, 0);
+}
+
+void WinampInterface::Buffering(int bufStatus, const wchar_t *displayString)
+{
+	char tempdata[75*2] = {0, };
+
+	int csa = plugin.SAGetMode();
+	if (csa & 1)
+	{
+		for (int x = 0; x < bufStatus*75 / 100; x ++)
+			tempdata[x] = x * 16 / 75;
+	}
+	else if (csa&2)
+	{
+		int offs = (csa & 1) ? 75 : 0;
+		int x = 0;
+		while (x < bufStatus*75 / 100)
+		{
+			tempdata[offs + x++] = -6 + x * 14 / 75;
+		}
+		while (x < 75)
+		{
+			tempdata[offs + x++] = 0;
+		}
+	}
+	else if (csa == 4)
+	{
+		tempdata[0] = tempdata[1] = (bufStatus * 127 / 100);
+	}
+	if (csa)	plugin.SAAdd(tempdata, ++bufferCount, (csa == 3) ? 0x80000003 : csa);
+
+	wchar_t temp[64] = {0};
+	StringCchPrintf(temp, 64, L"%s: %d%%",displayString, bufStatus);
+	SetStatus(temp);
+	//SetVideoStatusText(temp); // TODO: find a way to set the old status back
+	GetVideoOutput()->notifyBufferState(static_cast<int>(bufStatus*2.55f));
+}