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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-10-20 14:11:13 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-01-13 00:02:32 +0100 |
| commit | a7e79f6a43bdc7e3b164dd78b060f0d5575a0cf0 (patch) | |
| tree | df034ec54aa1c86dfbe947bc9d78afc20064dacd | |
| parent | 556a5090f2b0a20fd9998e1a327875f5b0c8d1d5 (diff) | |
| download | ffmpeg-a7e79f6a43bdc7e3b164dd78b060f0d5575a0cf0.tar.gz | |
avfilter: check filter link validity
Remove now redundant check.
CC: libav-stable@libav.org
Bug-Id: CID 700371
| -rw-r--r-- | libavfilter/avfilter.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index c9617dc2ff..40989731cf 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -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) { |