is_frame_needed seems to drop too much: we should still parse the complete stream

but just do not output any frames
some DVD menus, where is_frame_needed seems to skip something important for decoding
should work now, while we should still see no artifacts on seeking

CVS patchset: 4470
CVS date: 2003/03/23 14:58:33

1 files changed, 4 insertions, 2 deletions

diff --git a/src/libmpeg2/decode.c b/src/libmpeg2/decode.c
index 54d9c2b72..3b8a9b964 100644
--- a/src/libmpeg2/decode.c
+++ b/src/libmpeg2/decode.c
@@ -230,10 +230,12 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code,
 	mpeg2dec->pts = 0;
 	return 0;
       }
-    } else if (mpeg2dec->is_frame_needed && (code != 0x00)) {
+    }
+    if (mpeg2dec->is_frame_needed) {
       /* printf ("libmpeg2: waiting for frame start\n");  */
       mpeg2dec->pts = 0;
-      return 0;
+      if (mpeg2dec->picture->current_frame)
+        mpeg2dec->picture->current_frame->bad_frame = 1;
     }
 
     mpeg2_stats (code, buffer);