X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fcinepak.c;h=a0ec7b89d0333ad8d8b3b6cb0bee92c65ed16797;hb=e1b2f6ec119dc43a66ff731b98c768778497ff95;hp=5a1ccd885db4d73030f5f8aa191b714d963a0578;hpb=487e088e5e7f4cade6bce5e9a3cff28fce303af1;p=ffmpeg

diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index 5a1ccd885db..a0ec7b89d03 100644
--- a/libavcodec/cinepak.c
+++ b/libavcodec/cinepak.c
@@ -355,6 +355,8 @@ static int cinepak_decode (CinepakContext *s)
     if (num_strips > MAX_STRIPS)
         num_strips = MAX_STRIPS;
 
+    s->frame.key_frame = 0;
+
     for (i=0; i < num_strips; i++) {
         if ((s->data + 12) > eod)
             return -1;
@@ -365,6 +367,9 @@ static int cinepak_decode (CinepakContext *s)
         s->strips[i].y2 = y0 + AV_RB16 (&s->data[8]);
         s->strips[i].x2 = s->avctx->width;
 
+        if (s->strips[i].id == 0x10)
+            s->frame.key_frame = 1;
+
         strip_size = AV_RB24 (&s->data[1]) - 12;
         s->data   += 12;
         strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size;