summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libavcodec/cinepak.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index 5a1ccd885d..a0ec7b89d0 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;