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avfilter/af_ladspa: set output channel layout for passthrough case 

For cases when plugin does not return any samples we just return
input samples. Previously channel layout for outlink was not set.
Set it explicitly instead.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-09-27 08:51:43 +00:00
parent 110a2f446d
commit 191ee4aefb
1 changed files with 5 additions and 1 deletions
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6
libavfilter/af_ladspa.c
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@ -612,6 +612,8 @@ static int query_formats(AVFilterContext *ctx)
ff_set_common_channel_layouts(ctx, layouts);
} else {
AVFilterLink *outlink = ctx->outputs[0];
if (s->nb_inputs >= 1) {
AVFilterLink *inlink = ctx->inputs[0];
int64_t inlayout = FF_COUNT2LAYOUT(s->nb_inputs);
@ -619,10 +621,12 @@ static int query_formats(AVFilterContext *ctx)
layouts = NULL;
ff_add_channel_layout(&layouts, inlayout);
ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts);
if (!s->nb_outputs)
ff_channel_layouts_ref(layouts, &outlink->in_channel_layouts);
}
if (s->nb_outputs >= 1) {
AVFilterLink *outlink = ctx->outputs[0];
int64_t outlayout = FF_COUNT2LAYOUT(s->nb_outputs);
layouts = NULL;