* AVI video output

- Uses motion jpeg codec by default
  - Use cl_avidemo to set a framerate
  - \video [filename] to start capture
  - \stopvideo to stop capture
  - Audio capture is a bit ropey

code/renderer/tr_public.h

@@ -97,6 +97,8 @@ typedef struct {
 	void	(*RemapShader)(const char *oldShader, const char *newShader, const char *offsetTime);
 	qboolean (*GetEntityToken)( char *buffer, int size );
 	qboolean (*inPVS)( const vec3_t p1, const vec3_t p2 );
+
+	void (*TakeVideoFrame)( int h, int w, byte* captureBuffer, byte *encodeBuffer, qboolean motionJpeg );
 } refexport_t;
 
 //
@@ -156,6 +158,7 @@ typedef struct {
 	int		(*CIN_PlayCinematic)( const char *arg0, int xpos, int ypos, int width, int height, int bits);
 	e_status (*CIN_RunCinematic) (int handle);
 
+	void	(*CL_WriteAVIVideoFrame)( const byte *buffer, int size );
 } refimport_t;