Update code to read NSData, add implementation of open/close in VideoSourceSink.m

Headers/Additions/GNUstepGUI/GSVideoSink.h

@@ -38,6 +38,8 @@
 
 @protocol GSVideoSink <NSObject>
 
++ (BOOL) canInitWithData: (NSData *)d;
+
 /**
  * Opens the device for output, called by [NSMovie-play].
  */

Source/NSMovie.m

@@ -152,7 +152,7 @@ static inline void _loadNSMoviePlugIns (void)
             {
               if ([pluginClass canInitWithData: movieData])
                 {
-                  _source = [[pluginClass alloc] init];
+                  _source = [[pluginClass alloc] initWithData: movieData];
                 }
             }
           END_FOR_IN(__videoSourcePlugIns);

Tools/video/GNUmakefile

@@ -25,7 +25,7 @@ VideoOutput_OBJC_FILES = VideoOutputSink.m
 VideoFile_PRINCIPAL_CLASS = VideoFileSource
 VideoOutput_PRINCIPAL_CLASS = VidioOutputSink
 
-VideoFile_BUNDLE_LIBS =
-VideoOutput_BUNDLE_LIBS =
+VideoFile_BUNDLE_LIBS = -lavformat -lavcodec
+VideoOutput_BUNDLE_LIBS = -lavformat -lavcodec
 
 include $(GNUSTEP_MAKEFILES)/bundle.make

Tools/video/VideoFileSource.m

@@ -82,8 +82,8 @@
       return nil;
     }
   
-  _data = data;
-  RETAIN(_data);
+  ASSIGN(_data, data);
+  // NSLog(@"data = %@", _data);
 
   return self;
 }

Tools/video/VideoOutputSink.m

@@ -75,6 +75,11 @@
 
 @implementation VideoOutputSink
 
++ (BOOL) canInitWithData: (NSData *)data
+{
+  return YES; // for now just say yes...
+}
+
 - (void) display: (unsigned char *) buf
             wrap: (int) wrap
            xsize: (int) xsize
@@ -90,6 +95,7 @@
         fwrite(buf + i * wrap, 1, xsize, f);
     fclose(f);
   */
+  NSLog(@"Playing...");
 }