avcodec/avcodec: Remove unnecessary forward declaration

[ffmpeg] / libavfilter / vf_shuffleframes.c

diff --git a/libavfilter/vf_shuffleframes.c b/libavfilter/vf_shuffleframes.c
index 8e595111b80d8332cfdebbbe2714a36a09dd058f..6424e4ee2ce3e065595a905d65b4b15fde7f0304 100644 (file)
--- a/libavfilter/vf_shuffleframes.c
+++ b/libavfilter/vf_shuffleframes.c
@@ -69,7 +69,7 @@ static av_cold int init(AVFilterContext *ctx)
         }
 
         if (s->map[n] < -1 || s->map[n] >= nb_items) {
-            av_log(ctx, AV_LOG_ERROR, "Index out of range.\n");
+            av_log(ctx, AV_LOG_ERROR, "Index %d out of range: [-1, %d].\n", s->map[n], nb_items - 1);
             av_free(mapping);
             return AVERROR(EINVAL);
         }
@@ -156,7 +156,7 @@ static const AVFilterPad shuffleframes_outputs[] = {
     { NULL },
 };
 
-AVFilter ff_vf_shuffleframes = {
+const AVFilter ff_vf_shuffleframes = {
     .name          = "shuffleframes",
     .description   = NULL_IF_CONFIG_SMALL("Shuffle video frames."),
     .priv_size     = sizeof(ShuffleFramesContext),