avutil/parseutils: do no rely on av_d2q returning higher num/den than allowed in av_parse_video_rate

3 months ago · 25efe34e6f
parent e9af7b7b5d
commit 25efe34e6f
1 changed files with 3 additions and 0 deletions
--- a/libavutil/parseutils.c
+++ b/libavutil/parseutils.c
@ -193,6 +193,9 @@ int av_parse_video_rate(AVRational *rate, const char *arg)
    /* Then, we try to parse it as fraction */
    if ((ret = av_parse_ratio_quiet(rate, arg, 1001000)) < 0)
        return ret;
+    if (!rate->num || !rate->den)
+        if ((ret = av_parse_ratio_quiet(rate, arg, INT_MAX)) < 0)
+            return ret;
    if (rate->num <= 0 || rate->den <= 0)
        return AVERROR(EINVAL);
    return 0;