[FFmpeg-cvslog] avfilter/af_ladspa: add special case for 2:2 plugins

Paul B Mahol git at videolan.org
Tue Sep 8 20:45:53 CEST 2015


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Sep  8 18:33:02 2015 +0000| [31c9660b0fab8a0d95429e3fb11e7832c7960a17] | committer: Paul B Mahol

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

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=31c9660b0fab8a0d95429e3fb11e7832c7960a17
---

 libavfilter/af_ladspa.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavfilter/af_ladspa.c b/libavfilter/af_ladspa.c
index 2057e6d..144db2e 100644
--- a/libavfilter/af_ladspa.c
+++ b/libavfilter/af_ladspa.c
@@ -303,6 +303,10 @@ static int config_output(AVFilterLink *outlink)
 
         outlink->format      = inlink->format;
         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;
     } else {
@@ -613,6 +617,10 @@ static int query_formats(AVFilterContext *ctx)
             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);
     } else {
         AVFilterLink *outlink = ctx->outputs[0];
 



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