Re-enabled video player, should now work with SDL 2

Global.h

@@ -16,8 +16,6 @@
 // Fixed width bool data type is important for serialization
 static_assert(sizeof(bool) == 1, "Bool needs to be 1 byte in size.");
 
-#  define DISABLE_VIDEO
-
 #if defined _M_X64 && defined _WIN32 //Win64 -> cannot load 32-bit DLLs for video handling
 #  define DISABLE_VIDEO
 #endif

client/CVideoHandler.cpp

@@ -605,7 +605,11 @@ CVideoPlayer::CVideoPlayer()
 	frame = nullptr;
 	codec = nullptr;
 	sws = nullptr;
+#ifdef VCMI_SDL1
 	overlay = nullptr;
+#else
+	texture = nullptr;
+#endif
 	dest = nullptr;
 	context = nullptr;
 
@@ -708,8 +712,13 @@ bool CVideoPlayer::open(std::string fname, bool loop, bool useOverlay)
 	// Allocate a place to put our YUV image on that screen
 	if (useOverlay)
 	{
+#ifdef VCMI_SDL1
 		overlay = SDL_CreateYUVOverlay(codecContext->width, codecContext->height,
 									   SDL_YV12_OVERLAY, screen);
+#else
+		texture = SDL_CreateTexture( mainRenderer, SDL_PIXELFORMAT_IYUV, SDL_TEXTUREACCESS_STATIC, codecContext->width, codecContext->height);
+#endif
+
 	}
 	else
 	{
@@ -718,13 +727,18 @@ bool CVideoPlayer::open(std::string fname, bool loop, bool useOverlay)
 		destRect.w = codecContext->width;
 		destRect.h = codecContext->height;
 	}
-
+#ifdef VCMI_SDL1
 	if (overlay == nullptr && dest == nullptr)
 		return false;
 
-	// Convert the image into YUV format that SDL uses
 	if (overlay)
-	{
+#else
+	if (texture == nullptr && dest == nullptr)
+		return false;
+
+	if (texture)
+#endif
+	{ // Convert the image into YUV format that SDL uses
 		sws = sws_getContext(codecContext->width, codecContext->height,
 							 codecContext->pix_fmt, codecContext->width, codecContext->height,
 							 PIX_FMT_YUV420P, SWS_BICUBIC, nullptr, nullptr, nullptr);
@@ -812,6 +826,7 @@ bool CVideoPlayer::nextFrame()
 				{
 					AVPicture pict;
 
+#ifdef VCMI_SDL1
 					if (overlay) {
 						SDL_LockYUVOverlay(overlay);
 
@@ -827,6 +842,18 @@ bool CVideoPlayer::nextFrame()
 								  0, codecContext->height, pict.data, pict.linesize);
 
 						SDL_UnlockYUVOverlay(overlay);
+#else
+					if (texture) {
+						avpicture_alloc(&pict, AV_PIX_FMT_YUV420P, codecContext->width, codecContext->height);
+
+						sws_scale(sws, frame->data, frame->linesize,
+								  0, codecContext->height, pict.data, pict.linesize);
+
+						SDL_UpdateYUVTexture(texture, NULL, pict.data[0], pict.linesize[0],
+								pict.data[1], pict.linesize[1],
+								pict.data[2], pict.linesize[2]);
+						avpicture_free(&pict);
+#endif
 					}
 					else
 					{
@@ -902,11 +929,21 @@ void CVideoPlayer::close()
 		sws = nullptr;
 	}
 
+#ifdef VCMI_SDL1
 	if (overlay)
 	{
 		SDL_FreeYUVOverlay(overlay);
 		overlay = nullptr;
 	}
+#else
+	if (texture)
+	{
+		SDL_DestroyTexture(texture);
+		texture = nullptr;
+	}
+
+#endif
+
 
 	if (dest)
 	{
@@ -960,7 +997,13 @@ bool CVideoPlayer::playVideo(int x, int y, SDL_Surface *dst, bool stopOnKey)
 		if(stopOnKey && keyDown())
 			return false;
 
+#ifdef VCMI_SDL1
 		SDL_DisplayYUVOverlay(overlay, &pos);
+#else
+		SDL_RenderCopy(mainRenderer, texture, NULL, NULL);
+		SDL_RenderPresent(mainRenderer);
+#endif
+
 
 		// Wait 3 frames
 		GH.mainFPSmng->framerateDelay();

client/CVideoHandler.h

@@ -242,7 +242,12 @@ class CVideoPlayer : public IMainVideoPlayer
 	AVIOContext * context;
 
 	// Destination. Either overlay or dest.
-	SDL_Overlay *overlay;
+#ifdef VCMI_SDL1
+	SDL_Overlay overlay;
+#else
+	SDL_Texture *texture;
+#endif
+
 	SDL_Surface *dest;
 	SDL_Rect destRect;			// valid when dest is used
 	SDL_Rect pos;				// destination on screen

lib/VCMIDirs.cpp

@@ -222,7 +222,6 @@ std::vector<std::string> VCMIDirs::dataPaths() const
 	{
 		std::string dataDirsEnv = getenv("XDG_DATA_DIRS");
 		std::vector<std::string> dataDirs;
-		std::cout << dataDirsEnv;
 		boost::split(dataDirs, dataDirsEnv, boost::is_any_of(":"));
 		for (auto & entry : boost::adaptors::reverse(dataDirs))
 			ret.push_back(entry + "/vcmi");