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lavfi/ocv: fix crash with no filter name specified.

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This commit is contained in:
Clément Bœsch 2013-04-12 12:44:23 +02:00
parent 51e71d6e11
commit 490786c02e
1 changed files with 4 additions and 0 deletions
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4
libavfilter/vf_libopencv.c
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@ -322,6 +322,10 @@ static av_cold int init(AVFilterContext *ctx)
OCVContext *ocv = ctx->priv;
int i;
if (!ocv->name) {
av_log(ctx, AV_LOG_ERROR, "No libopencv filter name specified\n");
return AVERROR(EINVAL);
}
for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
OCVFilterEntry *entry = &ocv_filter_entries[i];
if (!strcmp(ocv->name, entry->name)) {