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Log error message in case of invalid parsing.

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Originally committed as revision 25765 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
2010-11-18 20:37:22 +00:00
parent bdb47f3a2c
commit 9abf34411a
1 changed files with 5 additions and 2 deletions
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7
libavfilter/vf_aspect.c
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@@ -37,8 +37,11 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
if (args) { if (args) {
if (sscanf(args, "%d:%d", &aspect->aspect.num, &aspect->aspect.den) < 2) { if (sscanf(args, "%d:%d", &aspect->aspect.num, &aspect->aspect.den) < 2) {
if (sscanf(args, "%lf", &ratio) < 1) if (sscanf(args, "%lf", &ratio) < 1) {
return -1; av_log(ctx, AV_LOG_ERROR,
"Invalid string '%s' for aspect ratio.\n", args);
return AVERROR(EINVAL);
}
aspect->aspect = av_d2q(ratio, 100); aspect->aspect = av_d2q(ratio, 100);
} else { } else {
gcd = av_gcd(FFABS(aspect->aspect.num), FFABS(aspect->aspect.den)); gcd = av_gcd(FFABS(aspect->aspect.num), FFABS(aspect->aspect.den));