renamed libav to libavformat

Originally committed as revision 1276 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/framehook.h

@@ -0,0 +1,19 @@
+#ifndef _FRAMEHOOK_H
+#define _FRAMEHOOK_H
+
+/*
+ * Prototypes for interface to .so that implement a video processing hook 
+ */
+
+#include "avcodec.h"
+
+/* Function must be called 'Configure' */
+typedef int (*FrameHookConfigureFn)(void **ctxp, int argc, char *argv[]);
+
+/* Function must be called 'Process' */
+typedef void (*FrameHookProcessFn)(void *ctx, struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, INT64 pts);
+
+extern int frame_hook_add(int argc, char *argv[]);
+extern void frame_hook_process(struct AVPicture *pict, enum PixelFormat pix_fmt, int width, int height);
+
+#endif