[FFmpeg-cvslog] lavfi: remove init and check of rate and layout.

[Nicolas George]

ffmpeg | branch: master | Nicolas George <nicolas.george at normalesup.org> | Sun Dec  2 16:34:17 2012 +0100| [0146c1f0f173417b2b90f35a2fdf87604cf9227a] | committer: Nicolas George

lavfi: remove init and check of rate and layout.

The sample rate and channel layout are negotiated and set
by the filter graph system.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0146c1f0f173417b2b90f35a2fdf87604cf9227a
---

 libavfilter/avfilter.c |    9 ---------
 1 file changed, 9 deletions(-)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 392e32d..08e33a8 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -281,17 +281,8 @@ int avfilter_config_links(AVFilterContext *filter)
 
             case AVMEDIA_TYPE_AUDIO:
                 if (inlink) {
-                    if (!link->sample_rate)
-                        link->sample_rate = inlink->sample_rate;
                     if (!link->time_base.num && !link->time_base.den)
                         link->time_base = inlink->time_base;
-                    if (!link->channel_layout)
-                        link->channel_layout = inlink->channel_layout;
-                } else if (!link->sample_rate) {
-                    av_log(link->src, AV_LOG_ERROR,
-                           "Audio source filters must set their output link's "
-                           "sample_rate\n");
-                    return AVERROR(EINVAL);
                 }
 
                 if (!link->time_base.num && !link->time_base.den)