Add helper to convert from FOURCC to VIDEO_FORMAT

libobs/CMakeLists.txt

@@ -116,6 +116,7 @@ set(libobs_graphics_HEADERS
 
 set(libobs_mediaio_SOURCES
 	media-io/video-io.c
+	media-io/video-fourcc.c
 	media-io/audio-io.c
 	media-io/video-frame.c
 	media-io/format-conversion.c

libobs/media-io/video-fourcc.c

+/******************************************************************************
+    Copyright (C) 2014 by Ruwen Hahn <palana@stunned.de>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+#include "../util/c99defs.h"
+#include "video-io.h"
+
+enum video_format video_format_from_fourcc(uint32_t fourcc)
+{
+	switch (fourcc) {
+		case 'UYVY':
+		case 'HDYC':
+		case 'UYNV':
+		case 'UYNY':
+		case 'uyv1':
+		case '2vuy':
+		case '2Vuy':
+			return VIDEO_FORMAT_UYVY;
+
+		case 'YUY2':
+		case 'Y422':
+		case 'V422':
+		case 'VYUY':
+		case 'YUNV':
+		case 'yuv2':
+		case 'yuvs':
+			return VIDEO_FORMAT_YUY2;
+
+		case 'YVYU':
+			return VIDEO_FORMAT_YVYU;
+		
+	}
+	return VIDEO_FORMAT_NONE;
+}
+

libobs/media-io/video-io.h

@@ -109,6 +109,8 @@ struct video_scale_info {
 	enum video_colorspace colorspace;
 };
 
+EXPORT enum video_format video_format_from_fourcc(uint32_t fourcc);
+
 #define VIDEO_OUTPUT_SUCCESS       0
 #define VIDEO_OUTPUT_INVALIDPARAM -1
 #define VIDEO_OUTPUT_FAIL         -2

vs/2013/libobs/libobs.vcxproj

@@ -98,6 +98,7 @@
     <ClCompile Include="..\..\..\libobs\media-io\audio-io.c" />
     <ClCompile Include="..\..\..\libobs\media-io\audio-resampler-ffmpeg.c" />
     <ClCompile Include="..\..\..\libobs\media-io\format-conversion.c" />
+    <ClCompile Include="..\..\..\libobs\media-io\video-fourcc.c" />
     <ClCompile Include="..\..\..\libobs\media-io\video-frame.c" />
     <ClCompile Include="..\..\..\libobs\media-io\video-io.c" />
     <ClCompile Include="..\..\..\libobs\media-io\video-scaler-ffmpeg.c" />
@@ -293,4 +294,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>

vs/2013/libobs/libobs.vcxproj.filters

@@ -383,5 +383,8 @@
     <ClCompile Include="..\..\..\libobs\obs-service.c">
       <Filter>libobs\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\libobs\media-io\video-fourcc.c">
+      <Filter>media-io\Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>