avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_aresample.c

diff --git a/libavfilter/af_aresample.c b/libavfilter/af_aresample.c
index ef10621c359ccab2ffab6c299920676488258781..1127ad27182cf282288f1994bc9da2ad9f7b815f 100644 (file)
--- a/libavfilter/af_aresample.c
+++ b/libavfilter/af_aresample.c
@@ -95,15 +95,15 @@ static int query_formats(AVFilterContext *ctx)
     av_opt_get_int(aresample->swr, "ocl", 0, &out_layout);
 
     in_formats      = ff_all_formats(AVMEDIA_TYPE_AUDIO);
-    if ((ret = ff_formats_ref(in_formats, &inlink->out_formats)) < 0)
+    if ((ret = ff_formats_ref(in_formats, &inlink->outcfg.formats)) < 0)
         return ret;
 
     in_samplerates  = ff_all_samplerates();
-    if ((ret = ff_formats_ref(in_samplerates, &inlink->out_samplerates)) < 0)
+    if ((ret = ff_formats_ref(in_samplerates, &inlink->outcfg.samplerates)) < 0)
         return ret;
 
     in_layouts      = ff_all_channel_counts();
-    if ((ret = ff_channel_layouts_ref(in_layouts, &inlink->out_channel_layouts)) < 0)
+    if ((ret = ff_channel_layouts_ref(in_layouts, &inlink->outcfg.channel_layouts)) < 0)
         return ret;
 
     if(out_rate > 0) {
@@ -113,7 +113,7 @@ static int query_formats(AVFilterContext *ctx)
         out_samplerates = ff_all_samplerates();
     }
 
-    if ((ret = ff_formats_ref(out_samplerates, &outlink->in_samplerates)) < 0)
+    if ((ret = ff_formats_ref(out_samplerates, &outlink->incfg.samplerates)) < 0)
         return ret;
 
     if(out_format != AV_SAMPLE_FMT_NONE) {
@@ -121,16 +121,16 @@ static int query_formats(AVFilterContext *ctx)
         out_formats = ff_make_format_list(formatlist);
     } else
         out_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO);
-    if ((ret = ff_formats_ref(out_formats, &outlink->in_formats)) < 0)
+    if ((ret = ff_formats_ref(out_formats, &outlink->incfg.formats)) < 0)
         return ret;
 
     if(out_layout) {
         int64_t layout_list[] = { out_layout, -1 };
-        out_layouts = avfilter_make_format64_list(layout_list);
+        out_layouts = ff_make_format64_list(layout_list);
     } else
         out_layouts = ff_all_channel_counts();
 
-    return ff_channel_layouts_ref(out_layouts, &outlink->in_channel_layouts);
+    return ff_channel_layouts_ref(out_layouts, &outlink->incfg.channel_layouts);
 }
 
 
@@ -293,9 +293,11 @@ static int request_frame(AVFilterLink *outlink)
     return ret;
 }
 
-static const AVClass *resample_child_class_next(const AVClass *prev)
+static const AVClass *resample_child_class_iterate(void **iter)
 {
-    return prev ? NULL : swr_get_class();
+    const AVClass *c = *iter ? NULL : swr_get_class();
+    *iter = (void*)(uintptr_t)c;
+    return c;
 }
 
 static void *resample_child_next(void *obj, void *prev)
@@ -317,7 +319,7 @@ static const AVClass aresample_class = {
     .item_name        = av_default_item_name,
     .option           = options,
     .version          = LIBAVUTIL_VERSION_INT,
-    .child_class_next = resample_child_class_next,
+    .child_class_iterate = resample_child_class_iterate,
     .child_next       = resample_child_next,
 };
 
@@ -340,7 +342,7 @@ static const AVFilterPad aresample_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_aresample = {
+const AVFilter ff_af_aresample = {
     .name          = "aresample",
     .description   = NULL_IF_CONFIG_SMALL("Resample audio data."),
     .init_dict     = init_dict,