Merge commit '3f14febb'

* commit '3f14febb':
  af_channelsplit: switch to an AVOptions-based system.

Conflicts:
	libavfilter/af_channelsplit.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/af_channelsplit.c

@@ -55,10 +55,6 @@ static int init(AVFilterContext *ctx, const char *arg)
     int nb_channels;
     int ret = 0, i;
 
-    s->class = &channelsplit_class;
-    av_opt_set_defaults(s);
-    if ((ret = av_set_options_string(s, arg, "=", ":")) < 0)
-        return ret;
     if (!(s->channel_layout = av_get_channel_layout(s->channel_layout_str))) {
         av_log(ctx, AV_LOG_ERROR, "Error parsing channel layout '%s'.\n",
                s->channel_layout_str);
@@ -78,7 +74,6 @@ static int init(AVFilterContext *ctx, const char *arg)
     }
 
 fail:
-    av_opt_free(s);
     return ret;
 }
 
@@ -144,11 +139,11 @@ AVFilter avfilter_af_channelsplit = {
     .name           = "channelsplit",
     .description    = NULL_IF_CONFIG_SMALL("Split audio into per-channel streams"),
     .priv_size      = sizeof(ChannelSplitContext),
+    .priv_class     = &channelsplit_class,
 
     .init           = init,
     .query_formats  = query_formats,
 
     .inputs  = avfilter_af_channelsplit_inputs,
     .outputs = NULL,
-    .priv_class = &channelsplit_class,
 };

libavfilter/avfilter.c

@@ -668,6 +668,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
         !strcmp(filter->filter->name,  "boxblur"   ) ||
         !strcmp(filter->filter->name,  "cellauto") ||
         !strcmp(filter->filter->name,  "channelmap") ||
+        !strcmp(filter->filter->name,  "channelsplit") ||
         !strcmp(filter->filter->name,  "colormatrix") ||
         !strcmp(filter->filter->name,  "crop"      ) ||
         !strcmp(filter->filter->name,  "cropdetect") ||