[SCM] libav/experimental: set pict_type & key_frame on decoding too

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 208d3ddf961c745b20e19f1568dca3f631856d34
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Thu Sep 12 00:27:08 2002 +0000

    set pict_type & key_frame on decoding too
    
    Originally committed as revision 918 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 96db4d9..123c58f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -182,7 +182,7 @@ typedef struct AVCodecContext {
     int key_frame;      /* true if the previous compressed frame was 
                            a key frame (intra, or seekable) */
     int pict_type;      /* picture type of the previous 
-                           encoded frame */
+                           en/decoded frame */
 /* FIXME: these should have FF_ */
 #define I_TYPE 1 // Intra
 #define P_TYPE 2 // Predicted
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index e26024c..619cf50 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -720,7 +720,8 @@ void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
 /* generic function for encode/decode called after a frame has been coded/decoded */
 void MPV_frame_end(MpegEncContext *s)
 {
-//    if((s->picture_number%100)==0 && s->encoding) printf("sads:%d //\n", sads);
+    s->avctx->key_frame   = (s->pict_type == I_TYPE);
+    s->avctx->pict_type   = s->pict_type;
 
     /* draw edge for correct motion prediction if outside */
     if (s->pict_type != B_TYPE && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
@@ -870,8 +871,7 @@ int MPV_encode_picture(AVCodecContext *avctx,
         MPV_frame_start(s, avctx);
 
         encode_picture(s, s->picture_number);
-        avctx->key_frame   = (s->pict_type == I_TYPE);
-        avctx->pict_type   = s->pict_type;
+        
         avctx->real_pict_num  = s->picture_number;
         avctx->header_bits = s->header_bits;
         avctx->mv_bits     = s->mv_bits;

-- 
Libav/FFmpeg packaging