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avfilter: check filter link validity 

Remove now redundant check.

CC: libav-stable@libav.org
Bug-Id: CID 700371
This commit is contained in:
Vittorio Giovara 2014-10-20 14:11:13 +01:00
parent ef363ebd59
commit ac84c1ce24
1 changed files with 6 additions and 1 deletions
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7
libavfilter/avfilter.c
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@ -152,6 +152,11 @@ int avfilter_config_links(AVFilterContext *filter)
AVFilterLink *link = filter->inputs[i];
if (!link) continue;
if (!link->src || !link->dst) {
av_log(filter, AV_LOG_ERROR,
"Not all input and output are properly linked (%d).\n", i);
return AVERROR(EINVAL);
}
switch (link->init_state) {
case AVLINK_INIT:
@ -181,7 +186,7 @@ int avfilter_config_links(AVFilterContext *filter)
}
if (link->time_base.num == 0 && link->time_base.den == 0)
link->time_base = link->src && link->src->nb_inputs ?
link->time_base = link->src->nb_inputs ?
link->src->inputs[0]->time_base : AV_TIME_BASE_Q;
if (link->type == AVMEDIA_TYPE_VIDEO) {