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Make av_set_string3() print a message in case of unknown option.
Originally committed as revision 18826 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -112,8 +112,10 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
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const AVOption *o= av_find_opt(obj, name, NULL, 0, 0);
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if (o_out)
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*o_out = o;
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if(!o)
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if(!o) {
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av_log(obj, AV_LOG_ERROR, "Unknown option '%s'\n", name);
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return AVERROR(ENOENT);
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}
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if(!val || o->offset<=0)
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return AVERROR(EINVAL);
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