1 files changed, 2 insertions, 97 deletions

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 0f834b3f43..bc3a6db104 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -31,70 +31,6 @@
 static int filter_count = 0;
 static AVFilter **filters = NULL;
 
-/* TODO: buffer pool.  see comment for avfilter_default_get_video_buffer() */
-void avfilter_default_free_video_buffer(AVFilterPic *pic)
-{
-    avpicture_free((AVPicture *) pic);
-    av_free(pic);
-}
-
-/* TODO: set the buffer's priv member to a context structure for the whole
- * filter chain.  This will allow for a buffer pool instead of the constant
- * alloc & free cycle currently implemented. */
-AVFilterPicRef *avfilter_default_get_video_buffer(AVFilterLink *link, int perms)
-{
-    AVFilterPic *pic = av_mallocz(sizeof(AVFilterPic));
-    AVFilterPicRef *ref = av_mallocz(sizeof(AVFilterPicRef));
-
-    ref->pic   = pic;
-    ref->w     = link->w;
-    ref->h     = link->h;
-    ref->perms = perms;
-
-    pic->refcount = 1;
-    pic->format   = link->format;
-    pic->free     = avfilter_default_free_video_buffer;
-    avpicture_alloc((AVPicture *)pic, pic->format, ref->w, ref->h);
-
-    memcpy(ref->data,     pic->data,     sizeof(pic->data));
-    memcpy(ref->linesize, pic->linesize, sizeof(pic->linesize));
-
-    return ref;
-}
-
-void avfilter_default_start_frame(AVFilterLink *link, AVFilterPicRef *picref)
-{
-    AVFilterLink *out = NULL;
-
-    if(link->dst->output_count)
-        out = link->dst->outputs[0];
-
-    link->cur_pic = picref;
-
-    if(out) {
-        out->outpic      = avfilter_get_video_buffer(out, AV_PERM_WRITE);
-        out->outpic->pts = picref->pts;
-        avfilter_start_frame(out, avfilter_ref_pic(out->outpic, ~0));
-    }
-}
-
-void avfilter_default_end_frame(AVFilterLink *link)
-{
-    AVFilterLink *out = NULL;
-
-    if(link->dst->output_count)
-        out = link->dst->outputs[0];
-
-    avfilter_unref_pic(link->cur_pic);
-    link->cur_pic = NULL;
-
-    if(out) {
-        avfilter_unref_pic(out->outpic);
-        out->outpic = NULL;
-        avfilter_end_frame(out);
-    }
-}
-
 AVFilterPicRef *avfilter_ref_pic(AVFilterPicRef *ref, int pmask)
 {
     AVFilterPicRef *ret = av_malloc(sizeof(AVFilterPicRef));
@@ -111,37 +47,6 @@ void avfilter_unref_pic(AVFilterPicRef *ref)
     av_free(ref);
 }
 
-/**
- * default config_link() implementation for output video links to simplify
- * the implementation of one input one output video filters */
-static int default_config_output_link(AVFilterLink *link)
-{
-    if(link->src->input_count && link->src->inputs[0]) {
-        link->w = link->src->inputs[0]->w;
-        link->h = link->src->inputs[0]->h;
-    } else {
-        /* XXX: any non-simple filter which would cause this branch to be taken
-         * really should implement its own config_props() for this link. */
-        link->w =
-        link->h = 0;
-    }
-
-    return 0;
-}
-
-/**
- * default query_formats() implementation for output video links to simplify
- * the implementation of one input one output video filters */
-static int *default_query_output_formats(AVFilterLink *link)
-{
-    if(link->src->input_count && link->src->inputs[0])
-        return avfilter_make_format_list(1, link->src->inputs[0]->format);
-    else
-        /* XXX: any non-simple filter which would cause this branch to be taken
-         * really should implement its own query_formats() for this link */
-        return avfilter_make_format_list(0);
-}
-
 int avfilter_link(AVFilterContext *src, unsigned srcpad,
                   AVFilterContext *dst, unsigned dstpad)
 {
@@ -166,7 +71,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
     if(src->output_pads[srcpad].query_formats)
         fmts[0] = src->output_pads[srcpad].query_formats(link);
     else
-        fmts[0] = default_query_output_formats(link);
+        fmts[0] = avfilter_default_query_output_formats(link);
     fmts[1] = dst->input_pads[dstpad].query_formats(link);
     for(i = 0; fmts[0][i] != -1; i ++)
         for(j = 0; fmts[1][j] != -1; j ++)
@@ -189,7 +94,7 @@ format_done:
     if (src->output_pads[srcpad].config_props)
         src->output_pads[srcpad].config_props(link);
     else
-        default_config_output_link(link);
+        avfilter_default_config_output_link(link);
 
     if (dst->input_pads[dstpad].config_props)
         dst->input_pads[dstpad].config_props(link);