update ffmpeg, pass fourcc and other stuff that might be useful

CVS patchset: 3414
CVS date: 2002/12/02 21:58:56

1 files changed, 11 insertions, 14 deletions

diff --git a/src/libffmpeg/libavcodec/h263dec.c b/src/libffmpeg/libavcodec/h263dec.c
index 69e161766..0c88cd758 100644
--- a/src/libffmpeg/libavcodec/h263dec.c
+++ b/src/libffmpeg/libavcodec/h263dec.c
@@ -348,6 +348,8 @@ static int h263_decode_frame(AVCodecContext *avctx,
     MpegEncContext *s = avctx->priv_data;
     int ret,i;
     AVPicture *pict = data; 
+    float new_aspect;
+    
 #ifdef PRINT_FRAME_TIME
 uint64_t time= rdtsc();
 #endif
@@ -356,9 +358,6 @@ uint64_t time= rdtsc();
     printf("bytes=%x %x %x %x\n", buf[0], buf[1], buf[2], buf[3]);
 #endif
 
-    s->hurry_up= avctx->hurry_up;
-    s->error_resilience= avctx->error_resilience;
-
     s->flags= avctx->flags;
 
     *data_size = 0;
@@ -495,10 +494,13 @@ retry:
         /* and other parameters. So then we could init the picture   */
         /* FIXME: By the way H263 decoder is evolving it should have */
         /* an H263EncContext                                         */
+    if(s->aspected_height)
+        new_aspect= s->aspected_width*s->width / (float)(s->height*s->aspected_height);
+    else
+        new_aspect=0;
+    
     if (   s->width != avctx->width || s->height != avctx->height 
-        || avctx->aspect_ratio_info != s->aspect_ratio_info
-        || avctx->aspected_width != s->aspected_width
-        || avctx->aspected_height != s->aspected_height) {
+        || ABS(new_aspect - avctx->aspect_ratio) > 0.001) {
         /* H.263 could change picture size any time */
         MPV_common_end(s);
         s->context_initialized=0;
@@ -506,12 +508,7 @@ retry:
     if (!s->context_initialized) {
         avctx->width = s->width;
         avctx->height = s->height;
-        avctx->aspect_ratio_info= s->aspect_ratio_info;
-	if (s->aspect_ratio_info == FF_ASPECT_EXTENDED)
-	{
-	    avctx->aspected_width = s->aspected_width;
-	    avctx->aspected_height = s->aspected_height;
-	}
+        avctx->aspect_ratio= new_aspect;
 
         goto retry;
     }
@@ -532,9 +529,9 @@ retry:
     /* skip b frames if we dont have reference frames */
     if(s->num_available_buffers<2 && s->pict_type==B_TYPE) return get_consumed_bytes(s, buf_size);
     /* skip b frames if we are in a hurry */
-    if(s->hurry_up && s->pict_type==B_TYPE) return get_consumed_bytes(s, buf_size);
+    if(avctx->hurry_up && s->pict_type==B_TYPE) return get_consumed_bytes(s, buf_size);
     /* skip everything if we are in a hurry>=5 */
-    if(s->hurry_up>=5) return get_consumed_bytes(s, buf_size);
+    if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size);
     
     if(s->next_p_frame_damaged){
         if(s->pict_type==B_TYPE)