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avutil/opt: check for minimum and maximum values when setting AV_OPT_TYPE_DURATION fields
Signed-off-by: Marton Balint <cus@passwd.hu>
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3bfd409e59
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@ -496,15 +496,22 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
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case AV_OPT_TYPE_SAMPLE_FMT:
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return set_string_sample_fmt(obj, o, val, dst);
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case AV_OPT_TYPE_DURATION:
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if (!val) {
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*(int64_t *)dst = 0;
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{
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int64_t usecs = 0;
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if (val) {
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if ((ret = av_parse_time(&usecs, val, 1)) < 0) {
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av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
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return ret;
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}
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}
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if (usecs < o->min || usecs > o->max) {
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av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range [%g - %g]\n",
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usecs / 1000000.0, o->name, o->min / 1000000.0, o->max / 1000000.0);
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return AVERROR(ERANGE);
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}
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*(int64_t *)dst = usecs;
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return 0;
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} else {
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if ((ret = av_parse_time(dst, val, 1)) < 0)
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av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
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return ret;
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}
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break;
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case AV_OPT_TYPE_COLOR:
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return set_string_color(obj, o, val, dst);
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case AV_OPT_TYPE_CHANNEL_LAYOUT:
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