X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg12.c;h=b5bf68d6832fabadbf6a166b555e323cb0c820c9;hb=78e08fd340e03b49f75e1ac31c20cc21434794bd;hp=953cd5ec942724196680c0ebb28b218cae466ffd;hpb=83962004f7275a4ea98ca02398ae5dfff59e5fb7;p=ffmpeg

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 953cd5ec942..b5bf68d6832 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -1278,7 +1278,12 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
             return -2;
 
         avcodec_set_dimensions(avctx, s->width, s->height);
-        avctx->bit_rate          = s->bit_rate;
+        if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->bit_rate) {
+            avctx->rc_max_rate = s->bit_rate;
+        } else if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && s->bit_rate &&
+                   (s->bit_rate != 0x3FFFF*400 || s->vbv_delay != 0xFFFF)) {
+            avctx->bit_rate = s->bit_rate;
+        }
         s1->save_aspect_info     = s->aspect_ratio_info;
         s1->save_width           = s->width;
         s1->save_height          = s->height;
@@ -1290,8 +1295,8 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
 
         if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO) {
             //MPEG-1 fps
-            avctx->time_base.den = avpriv_frame_rate_tab[s->frame_rate_index].num;
-            avctx->time_base.num = avpriv_frame_rate_tab[s->frame_rate_index].den;
+            avctx->time_base.den = ff_mpeg12_frame_rate_tab[s->frame_rate_index].num;
+            avctx->time_base.num = ff_mpeg12_frame_rate_tab[s->frame_rate_index].den;
             //MPEG-1 aspect
             avctx->sample_aspect_ratio = av_d2q(1.0/ff_mpeg1_aspect[s->aspect_ratio_info], 255);
             avctx->ticks_per_frame=1;
@@ -1299,8 +1304,8 @@ static int mpeg_decode_postinit(AVCodecContext *avctx)
         //MPEG-2 fps
             av_reduce(&s->avctx->time_base.den,
                       &s->avctx->time_base.num,
-                      avpriv_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num*2,
-                      avpriv_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den,
+                      ff_mpeg12_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num*2,
+                      ff_mpeg12_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den,
                       1 << 30);
             avctx->ticks_per_frame = 2;
             //MPEG-2 aspect
@@ -1377,6 +1382,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx,
         return -1;
 
     vbv_delay = get_bits(&s->gb, 16);
+    s->vbv_delay = vbv_delay;
     if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) {
         s->full_pel[0] = get_bits1(&s->gb);
         f_code = get_bits(&s->gb, 3);