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path: root/gst/effectv/gstripple.c
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Diffstat (limited to 'gst/effectv/gstripple.c')
-rw-r--r--gst/effectv/gstripple.c87
1 files changed, 30 insertions, 57 deletions
diff --git a/gst/effectv/gstripple.c b/gst/effectv/gstripple.c
index 170fd3a65..c48a8fde6 100644
--- a/gst/effectv/gstripple.c
+++ b/gst/effectv/gstripple.c
@@ -139,9 +139,12 @@ image_bgset_y (guint32 * src, gint16 * background, gint video_area)
static gint
setBackground (GstRippleTV * filter, guint32 * src)
{
+ GstVideoInfo *info;
+
+ info = &GST_VIDEO_FILTER (filter)->in_info;
+
image_bgset_y (src, filter->background,
- GST_VIDEO_INFO_WIDTH (&filter->info) *
- GST_VIDEO_INFO_HEIGHT (&filter->info));
+ GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info));
filter->bg_is_set = TRUE;
return 0;
@@ -182,9 +185,12 @@ motiondetect (GstRippleTV * filter, guint32 * src)
gint width, height;
gint *p, *q;
gint x, y, h;
+ GstVideoInfo *info;
- width = GST_VIDEO_INFO_WIDTH (&filter->info);
- height = GST_VIDEO_INFO_HEIGHT (&filter->info);
+ info = &GST_VIDEO_FILTER (filter)->in_info;
+
+ width = GST_VIDEO_INFO_WIDTH (info);
+ height = GST_VIDEO_INFO_HEIGHT (info);
if (!filter->bg_is_set)
setBackground (filter, src);
@@ -304,12 +310,11 @@ raindrop (GstRippleTV * filter)
}
static GstFlowReturn
-gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
- GstBuffer * out)
+gst_rippletv_transform_frame (GstVideoFilter * vfilter,
+ GstVideoFrame * in_frame, GstVideoFrame * out_frame)
{
- GstRippleTV *filter = GST_RIPPLETV (trans);
+ GstRippleTV *filter = GST_RIPPLETV (vfilter);
guint32 *src, *dest;
- GstVideoFrame in_frame, out_frame;
gint x, y, i;
gint dx, dy, o_dx;
gint h, v;
@@ -318,9 +323,10 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
gint8 *vp;
GstClockTime timestamp, stream_time;
- timestamp = GST_BUFFER_TIMESTAMP (in);
+ timestamp = GST_BUFFER_TIMESTAMP (in_frame->buffer);
stream_time =
- gst_segment_to_stream_time (&trans->segment, GST_FORMAT_TIME, timestamp);
+ gst_segment_to_stream_time (&GST_BASE_TRANSFORM (vfilter)->segment,
+ GST_FORMAT_TIME, timestamp);
GST_DEBUG_OBJECT (filter, "sync to %" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
@@ -328,14 +334,8 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (GST_OBJECT (filter), stream_time);
- if (!gst_video_frame_map (&in_frame, &filter->info, in, GST_MAP_READ))
- goto invalid_in;
-
- if (!gst_video_frame_map (&out_frame, &filter->info, out, GST_MAP_WRITE))
- goto invalid_out;
-
- src = GST_VIDEO_FRAME_PLANE_DATA (&in_frame, 0);
- dest = GST_VIDEO_FRAME_PLANE_DATA (&out_frame, 0);
+ src = GST_VIDEO_FRAME_PLANE_DATA (in_frame, 0);
+ dest = GST_VIDEO_FRAME_PLANE_DATA (out_frame, 0);
GST_OBJECT_LOCK (filter);
/* impact from the motion or rain drop */
@@ -346,8 +346,8 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
m_w = filter->map_w;
m_h = filter->map_h;
- v_w = GST_VIDEO_FRAME_WIDTH (&in_frame);
- v_h = GST_VIDEO_FRAME_HEIGHT (&in_frame);
+ v_w = GST_VIDEO_FRAME_WIDTH (in_frame);
+ v_h = GST_VIDEO_FRAME_HEIGHT (in_frame);
/* simulate surface wave */
@@ -441,41 +441,18 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
}
GST_OBJECT_UNLOCK (filter);
- gst_video_frame_unmap (&in_frame);
- gst_video_frame_unmap (&out_frame);
-
return GST_FLOW_OK;
-
- /* ERRORS */
-invalid_in:
- {
- GST_DEBUG_OBJECT (filter, "invalid input frame");
- return GST_FLOW_ERROR;
- }
-invalid_out:
- {
- GST_DEBUG_OBJECT (filter, "invalid output frame");
- gst_video_frame_unmap (&in_frame);
- return GST_FLOW_ERROR;
- }
-
}
static gboolean
-gst_rippletv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
- GstCaps * outcaps)
+gst_rippletv_set_info (GstVideoFilter * vfilter, GstCaps * incaps,
+ GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
{
- GstRippleTV *filter = GST_RIPPLETV (btrans);
- GstVideoInfo info;
+ GstRippleTV *filter = GST_RIPPLETV (vfilter);
gint width, height;
- if (!gst_video_info_from_caps (&info, incaps))
- goto invalid_caps;
-
- filter->info = info;
-
- width = GST_VIDEO_INFO_WIDTH (&info);
- height = GST_VIDEO_INFO_HEIGHT (&info);
+ width = GST_VIDEO_INFO_WIDTH (in_info);
+ height = GST_VIDEO_INFO_HEIGHT (in_info);
GST_OBJECT_LOCK (filter);
filter->map_h = height / 2 + 1;
@@ -505,13 +482,6 @@ gst_rippletv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GST_OBJECT_UNLOCK (filter);
return TRUE;
-
- /* ERRORS */
-invalid_caps:
- {
- GST_DEBUG_OBJECT (filter, "invalid caps received");
- return FALSE;
- }
}
static gboolean
@@ -601,6 +571,7 @@ gst_rippletv_class_init (GstRippleTVClass * klass)
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
+ GstVideoFilterClass *vfilter_class = (GstVideoFilterClass *) klass;
gobject_class->set_property = gst_rippletv_set_property;
gobject_class->get_property = gst_rippletv_get_property;
@@ -628,10 +599,12 @@ gst_rippletv_class_init (GstRippleTVClass * klass)
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rippletv_src_template));
- trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_rippletv_set_caps);
- trans_class->transform = GST_DEBUG_FUNCPTR (gst_rippletv_transform);
trans_class->start = GST_DEBUG_FUNCPTR (gst_rippletv_start);
+ vfilter_class->set_info = GST_DEBUG_FUNCPTR (gst_rippletv_set_info);
+ vfilter_class->transform_frame =
+ GST_DEBUG_FUNCPTR (gst_rippletv_transform_frame);
+
setTable ();
}