PATCH by Rik Snel <rsnel@cube.dyndns.org>

this includes the range for quantized dct coefficients in dct_quantize()  (-1023...1023)

Originally committed as revision 291 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/i386/mpegvideo_mmx_template.c

@@ -48,6 +48,10 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
 	/* mpeg1 */
         minLevel= -255;
 	maxLevel= 255;
+    }else if(s->out_format==FMT_MJPEG){
+	/* (m)jpeg */
+        minLevel= -1023;
+	maxLevel= 1023;
     }else{
 	/* h263 / msmpeg4 */
         minLevel= -128;

libavcodec/mpegvideo.c

@@ -1079,6 +1079,10 @@ static int dct_quantize_c(MpegEncContext *s,
 	/* mpeg1 */
         minLevel= -255;
 	maxLevel= 255;
+    }else if(s->out_format==FMT_MJPEG){
+	/* (m)jpeg */
+        minLevel= -1023;
+	maxLevel= 1023;
     }else{
 	/* h263 / msmpeg4 */
         minLevel= -128;