fix sigfpe with intra only encoding

Originally committed as revision 7156 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · f856756059
parent d86b83f8ab
commit f856756059
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/svq1.c
+++ b/libavcodec/svq1.c
@ -1355,7 +1355,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf,
    init_put_bits(&s->pb, buf, buf_size);

    *p = *pict;
-    p->pict_type = avctx->frame_number % avctx->gop_size ? P_TYPE : I_TYPE;
+    p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? P_TYPE : I_TYPE;
    p->key_frame = p->pict_type == I_TYPE;

    svq1_write_header(s, p->pict_type);