correct mpeg4 vo type

Originally committed as revision 1324 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h263.c

@@ -1522,7 +1522,11 @@ static void mpeg4_encode_vol_header(MpegEncContext * s)
     int vo_ver_id=1; //must be 2 if we want GMC or q-pel
     char buf[255];
 
-    s->vo_type= s->has_b_frames ? CORE_VO_TYPE : SIMPLE_VO_TYPE;
+    if(s->max_b_frames){
+        s->vo_type= ADV_SIMPLE_VO_TYPE;
+    }else{
+        s->vo_type= SIMPLE_VO_TYPE;
+    }
 
     put_bits(&s->pb, 16, 0);
     put_bits(&s->pb, 16, 0x100);        /* video obj */

libavcodec/mpeg4data.h

@@ -6,6 +6,11 @@
 
 #define SIMPLE_VO_TYPE             1
 #define CORE_VO_TYPE               3
+#define MAIN_VO_TYPE               4
+#define NBIT_VO_TYPE               5
+#define ARTS_VO_TYPE               10
+#define ACE_VO_TYPE                12
+#define ADV_SIMPLE_VO_TYPE         17
 
 // aspect_ratio_info
 #define EXTENDED_PAR 15

tests/ffmpeg.regression.ref

@@ -13,7 +13,7 @@ bdd8dc1182fa731f54c3b5ebf9002e40 *./data/out.yuv
 f7b3140fea7b70a5673061aebe547562 *./data/out.yuv
 a180b84cc43ab6bed7796354385f00c1 *./data/a-odivx.avi
 3a1463cf62c2bee9046870f34400494c *./data/out.yuv
-d64b3c8a7e549b8e32c6101813ad2e02 *./data/a-mpeg4-rc.avi
+50be55c7fbb9a7b05d51afe3004232ef *./data/a-mpeg4-rc.avi
 f881bf7db273282791c18330bcae338d *./data/out.yuv
 b517505ecd37c09656ae12646428da58 *./data/a-mpeg4-adv.avi
 0147bab9d6971eb177457dd096ae8aaf *./data/out.yuv