aspect_ratio = 0;
else
aspect_ratio = av_q2d(is->video_st->codec->sample_aspect_ratio)
- * is->video_st->codec->width / is->video_st->codec->height;;
+ * is->video_st->codec->width / is->video_st->codec->height;
if (aspect_ratio <= 0.0)
aspect_ratio = (float)is->video_st->codec->width /
(float)is->video_st->codec->height;