1 files changed, 28 insertions, 12 deletions

diff --git a/libavfilter/vf_copy.c b/libavfilter/vf_copy.c
index 5e60f2082e..b0159cff00 100644
--- a/libavfilter/vf_copy.c
+++ b/libavfilter/vf_copy.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -27,6 +27,23 @@
 #include "internal.h"
 #include "video.h"
 
+static int query_formats(AVFilterContext *ctx)
+{
+    AVFilterFormats *formats = NULL;
+    int fmt;
+
+    for (fmt = 0; av_pix_fmt_desc_get(fmt); fmt++) {
+        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
+        int ret;
+        if (desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
+            continue;
+        if ((ret = ff_add_format(&formats, fmt)) < 0)
+            return ret;
+    }
+
+    return ff_set_common_formats(ctx, formats);
+}
+
 static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 {
     AVFilterLink *outlink = inlink->dst->outputs[0];
@@ -44,10 +61,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 
 static const AVFilterPad avfilter_vf_copy_inputs[] = {
     {
-        .name             = "default",
-        .type             = AVMEDIA_TYPE_VIDEO,
-        .get_video_buffer = ff_null_get_video_buffer,
-        .filter_frame     = filter_frame,
+        .name         = "default",
+        .type         = AVMEDIA_TYPE_VIDEO,
+        .filter_frame = filter_frame,
     },
     { NULL }
 };
@@ -61,9 +77,9 @@ static const AVFilterPad avfilter_vf_copy_outputs[] = {
 };
 
 AVFilter ff_vf_copy = {
-    .name      = "copy",
+    .name        = "copy",
     .description = NULL_IF_CONFIG_SMALL("Copy the input video unchanged to the output."),
-
-    .inputs    = avfilter_vf_copy_inputs,
-    .outputs   = avfilter_vf_copy_outputs,
+    .inputs      = avfilter_vf_copy_inputs,
+    .outputs     = avfilter_vf_copy_outputs,
+    .query_formats = query_formats,
 };