diff options
Diffstat (limited to 'sub/sd_lavc.c')
| -rw-r--r-- | sub/sd_lavc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sub/sd_lavc.c b/sub/sd_lavc.c index dda6ac4f1c..995d8da0a5 100644 --- a/sub/sd_lavc.c +++ b/sub/sd_lavc.c @@ -17,6 +17,7 @@ #include <stdlib.h> #include <assert.h> +#include <math.h> #include <libavcodec/avcodec.h> #include <libavutil/common.h> @@ -234,9 +235,11 @@ static void get_bitmaps(struct sd *sd, struct mp_osd_res d, double pts, if (priv->avctx->codec_id == AV_CODEC_ID_DVD_SUBTITLE && opts->stretch_dvd_subs) { // For DVD subs, try to keep the subtitle PAR at display PAR. - video_par = + double par = (priv->video_params.d_w / (double)priv->video_params.d_h) / (priv->video_params.w / (double)priv->video_params.h); + if (isnormal(par)) + video_par = par; } int insize[2]; get_resolution(sd, insize); |