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avfilter/af_ladspa: add special case for 2:2 plugins

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-08 18:33:02 +00:00
parent 309fb6ba22
commit 31c9660b0f
1 changed files with 8 additions and 0 deletions
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8
libavfilter/af_ladspa.c
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@ -303,6 +303,10 @@ static int config_output(AVFilterLink *outlink)
outlink->format = inlink->format; outlink->format = inlink->format;
outlink->sample_rate = inlink->sample_rate; outlink->sample_rate = inlink->sample_rate;
if (ctx->nb_inputs == ctx->nb_outputs) {
outlink->channel_layout = inlink->channel_layout;
outlink->channels = inlink->channels;
}
ret = 0; ret = 0;
} else { } else {
@ -612,6 +616,10 @@ static int query_formats(AVFilterContext *ctx)
if (!layouts) if (!layouts)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
} else if (s->nb_inputs == 2 && s->nb_outputs == 2) {
layouts = NULL;
ff_add_channel_layout(&layouts, AV_CH_LAYOUT_STEREO);
ff_set_common_channel_layouts(ctx, layouts); ff_set_common_channel_layouts(ctx, layouts);
} else { } else {
AVFilterLink *outlink = ctx->outputs[0]; AVFilterLink *outlink = ctx->outputs[0];