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lavfi/stereo3d: check input width & height 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-04-17 15:15:12 +00:00
parent 2787f7b188
commit 716588188d
1 changed files with 28 additions and 0 deletions
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28
libavfilter/vf_stereo3d.c
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@ -196,6 +196,34 @@ static int config_output(AVFilterLink *outlink)
Stereo3DContext *s = ctx->priv;
AVRational aspect = inlink->sample_aspect_ratio;
switch (s->in.format) {
case SIDE_BY_SIDE_2_LR:
case SIDE_BY_SIDE_LR:
case SIDE_BY_SIDE_2_RL:
case SIDE_BY_SIDE_RL:
if (inlink->w & 1) {
av_log(ctx, AV_LOG_ERROR, "width must be even\n");
return AVERROR_INVALIDDATA;
}
break;
case ABOVE_BELOW_2_LR:
case ABOVE_BELOW_LR:
case ABOVE_BELOW_2_RL:
case ABOVE_BELOW_RL:
if (s->out.format == INTERLEAVE_ROWS_LR ||
s->out.format == INTERLEAVE_ROWS_RL) {
if (inlink->h & 3) {
av_log(ctx, AV_LOG_ERROR, "height must be multiple of 4\n");
return AVERROR_INVALIDDATA;
}
}
if (inlink->h & 1) {
av_log(ctx, AV_LOG_ERROR, "height must be even\n");
return AVERROR_INVALIDDATA;
}
break;
}
s->in.width =
s->width = inlink->w;
s->in.height =