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authorBobby Bingham <uhmmmm@gmail.com>2010-03-18 23:13:02 +0000
committerBobby Bingham <uhmmmm@gmail.com>2010-03-18 23:13:02 +0000
commitd313e17ab1180fcced3e61736e6e87f3d4f5101e (patch)
tree91cc5ac6f11fa26f138f7dc5a75db16e7527e40f /libavfilter/vf_aspect.c
parent91d1c741bfa5c39c222bb3f86357a9da50227df1 (diff)
Use the new null callbacks to simplify filters and reduce duplicated code.
Originally committed as revision 22595 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavfilter/vf_aspect.c')
-rw-r--r--libavfilter/vf_aspect.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c
index f1961ce217..801f927ba3 100644
--- a/libavfilter/vf_aspect.c
+++ b/libavfilter/vf_aspect.c
@@ -56,13 +56,6 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
return 0;
}
-
-static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
- int w, int h)
-{
- return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h);
-}
-
static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
{
AspectContext *aspect = link->dst->priv;
@@ -71,11 +64,6 @@ static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
avfilter_start_frame(link->dst->outputs[0], picref);
}
-static void end_frame(AVFilterLink *link)
-{
- avfilter_end_frame(link->dst->outputs[0]);
-}
-
#if CONFIG_ASPECT_FILTER
/* for aspect filter, convert from frame aspect ratio to pixel aspect ratio */
static int frameaspect_config_props(AVFilterLink *inlink)
@@ -100,9 +88,9 @@ AVFilter avfilter_vf_aspect = {
.inputs = (AVFilterPad[]) {{ .name = "default",
.type = CODEC_TYPE_VIDEO,
.config_props = frameaspect_config_props,
- .get_video_buffer = get_video_buffer,
+ .get_video_buffer = avfilter_null_get_video_buffer,
.start_frame = start_frame,
- .end_frame = end_frame },
+ .end_frame = avfilter_null_end_frame },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",
@@ -122,9 +110,9 @@ AVFilter avfilter_vf_pixelaspect = {
.inputs = (AVFilterPad[]) {{ .name = "default",
.type = CODEC_TYPE_VIDEO,
- .get_video_buffer = get_video_buffer,
+ .get_video_buffer = avfilter_null_get_video_buffer,
.start_frame = start_frame,
- .end_frame = end_frame },
+ .end_frame = avfilter_null_end_frame },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",