[FFmpeg-devel] [PATCH 5/6] src_buffer: move buffer copy in a separate function.

[Nicolas George]

This will make merging with the audio part easier.

Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
 libavfilter/src_buffer.c |   30 +++++++++++++++++++++---------
 1 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/libavfilter/src_buffer.c b/libavfilter/src_buffer.c
index 2ff2b89..a6ebb57 100644
--- a/libavfilter/src_buffer.c
+++ b/libavfilter/src_buffer.c
@@ -134,11 +134,30 @@ static int check_format_change(AVFilterContext *buffer_filter,
     }
 }
 
+static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx,
+                                          AVFilterBufferRef *ref)
+{
+    AVFilterLink *outlink = ctx->outputs[0];
+    AVFilterBufferRef *buf = NULL;
+
+    switch (outlink->type) {
+
+    case AVMEDIA_TYPE_VIDEO:
+        buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
+                                        ref->video->w, ref->video->h);
+        av_image_copy(buf->data, buf->linesize,
+                      (void*)ref->data, ref->linesize,
+                      ref->format, ref->video->w, ref->video->h);
+        avfilter_copy_buffer_ref_props(buf, ref);
+
+    }
+    return buf;
+}
+
 int av_src_buffer_add_ref(AVFilterContext *buffer_filter,
                           AVFilterBufferRef *picref, int flags)
 {
     BufferSourceContext *c = buffer_filter->priv;
-    AVFilterLink *outlink = buffer_filter->outputs[0];
     AVFilterBufferRef *buf;
     int ret;
 
@@ -159,14 +178,7 @@ int av_src_buffer_add_ref(AVFilterContext *buffer_filter,
         ret = check_format_change(buffer_filter, picref);
         if (ret < 0)
             return ret;
-        /* TODO reindent */
-    buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
-                                    picref->video->w, picref->video->h);
-    av_image_copy(buf->data, buf->linesize,
-                  (void*)picref->data, picref->linesize,
-                  picref->format, picref->video->w, picref->video->h);
-    avfilter_copy_buffer_ref_props(buf, picref);
-
+        buf = copy_buffer_ref(buffer_filter, picref);
     }
 
     if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) {
-- 
1.7.2.5