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element-template: add start/stop to videofilter

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This commit is contained in:
David Schleef 2013-04-12 14:09:24 -07:00
parent 98e7ec4153
commit 5dec0eddcb
1 changed files with 25 additions and 0 deletions
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25
tools/element-templates/videofilter
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@ -12,6 +12,8 @@ gstreamer-video-1.0
#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
% prototypes
static gboolean gst_replace_start (GstBaseTransform * trans);
static gboolean gst_replace_stop (GstBaseTransform * trans);
static gboolean gst_replace_set_info (GstVideoFilter * filter, GstCaps * incaps,
GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info);
static GstFlowReturn gst_replace_transform_frame (GstVideoFilter * filter,
@ -19,12 +21,35 @@ static GstFlowReturn gst_replace_transform_frame (GstVideoFilter * filter,
static GstFlowReturn gst_replace_transform_frame_ip (GstVideoFilter * filter,
GstVideoFrame * frame);
% declare-class
GstBaseTransformClass *base_transform_class = GST_BASE_TRANSFORM_CLASS (klass);
GstVideoFilterClass *video_filter_class = GST_VIDEO_FILTER_CLASS (klass);
% set-methods
base_transform_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
base_transform_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
video_filter_class->set_info = GST_DEBUG_FUNCPTR (gst_replace_set_info);
video_filter_class->transform_frame = GST_DEBUG_FUNCPTR (gst_replace_transform_frame);
video_filter_class->transform_frame_ip = GST_DEBUG_FUNCPTR (gst_replace_transform_frame_ip);
% methods
static gboolean
gst_replace_start (GstBaseTransform * trans)
{
GstReplace *replace = GST_REPLACE (trans);
GST_DEBUG_OBJECT (replace, "start");
return TRUE;
}
static gboolean
gst_replace_stop (GstBaseTransform * trans)
{
GstReplace *replace = GST_REPLACE (trans);
GST_DEBUG_OBJECT (replace, "stop");
return TRUE;
}
static gboolean
gst_replace_set_info (GstVideoFilter * filter, GstCaps * incaps,
GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)