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authorWim Taymans <wim.taymans@collabora.co.uk>2011-07-05 11:40:56 +0200
committerWim Taymans <wim.taymans@collabora.co.uk>2011-07-05 11:46:16 +0200
commit301e3e32ffd8eee7dedf6d43fbadbfc20d32d5aa (patch)
treeedd867f531dc189225a3ff718d08eecc34aabb27 /gst/effectv
parent4c70f79e35f3e2640fdcfdb73b46eff9883755bc (diff)
effectv: port edgetv
Diffstat (limited to 'gst/effectv')
-rw-r--r--gst/effectv/gstedge.c90
-rw-r--r--gst/effectv/gstedge.h4
2 files changed, 49 insertions, 45 deletions
diff --git a/gst/effectv/gstedge.c b/gst/effectv/gstedge.c
index f4b776297..1920742de 100644
--- a/gst/effectv/gstedge.c
+++ b/gst/effectv/gstedge.c
@@ -46,14 +46,13 @@
#include "gstedge.h"
-#include <gst/video/video.h>
-
-GST_BOILERPLATE (GstEdgeTV, gst_edgetv, GstVideoFilter, GST_TYPE_VIDEO_FILTER);
+#define gst_edgetv_parent_class parent_class
+G_DEFINE_TYPE (GstEdgeTV, gst_edgetv, GST_TYPE_VIDEO_FILTER);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-#define CAPS_STR GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_RGBx
+#define CAPS_STR GST_VIDEO_CAPS_MAKE ("{ BGRx, RGBx }")
#else
-#define CAPS_STR GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_xRGB
+#define CAPS_STR GST_VIDEO_CAPS_MAKE ("{ xBGR, xRGB }")
#endif
static GstStaticPadTemplate gst_edgetv_src_template =
@@ -75,29 +74,35 @@ gst_edgetv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstCaps * outcaps)
{
GstEdgeTV *edgetv = GST_EDGETV (btrans);
- GstStructure *structure;
- gboolean ret = FALSE;
+ GstVideoInfo info;
+ guint map_size;
+ gint width, height;
- structure = gst_caps_get_structure (incaps, 0);
+ if (!gst_video_info_from_caps (&info, incaps))
+ goto invalid_caps;
- GST_OBJECT_LOCK (edgetv);
- if (gst_structure_get_int (structure, "width", &edgetv->width) &&
- gst_structure_get_int (structure, "height", &edgetv->height)) {
- guint map_size;
+ edgetv->info = info;
- edgetv->map_width = edgetv->width / 4;
- edgetv->map_height = edgetv->height / 4;
- edgetv->video_width_margin = edgetv->width % 4;
+ width = GST_VIDEO_INFO_WIDTH (&info);
+ height = GST_VIDEO_INFO_HEIGHT (&info);
- map_size = edgetv->map_width * edgetv->map_height * sizeof (guint32) * 2;
+ edgetv->map_width = width / 4;
+ edgetv->map_height = height / 4;
+ edgetv->video_width_margin = width % 4;
- g_free (edgetv->map);
- edgetv->map = (guint32 *) g_malloc0 (map_size);
- ret = TRUE;
- }
- GST_OBJECT_UNLOCK (edgetv);
+ map_size = edgetv->map_width * edgetv->map_height * sizeof (guint32) * 2;
- return ret;
+ g_free (edgetv->map);
+ edgetv->map = (guint32 *) g_malloc0 (map_size);
+
+ return TRUE;
+
+ /* ERRORS */
+invalid_caps:
+ {
+ GST_DEBUG_OBJECT (btrans, "could not parse caps");
+ return FALSE;
+ }
}
static GstFlowReturn
@@ -112,16 +117,21 @@ gst_edgetv_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer * out)
gint video_width_margin;
guint32 *map;
GstFlowReturn ret = GST_FLOW_OK;
+ GstVideoFrame in_frame, out_frame;
- src = (guint32 *) GST_BUFFER_DATA (in);
- dest = (guint32 *) GST_BUFFER_DATA (out);
-
- GST_OBJECT_LOCK (filter);
map = filter->map;
- width = filter->width;
map_height = filter->map_height;
map_width = filter->map_width;
video_width_margin = filter->video_width_margin;
+
+ gst_video_frame_map (&in_frame, &filter->info, in, GST_MAP_READ);
+ gst_video_frame_map (&out_frame, &filter->info, out, GST_MAP_WRITE);
+
+ src = GST_VIDEO_FRAME_PLANE_DATA (&in_frame, 0);
+ dest = GST_VIDEO_FRAME_PLANE_DATA (&out_frame, 0);
+
+ width = GST_VIDEO_FRAME_WIDTH (&in_frame);
+
src += width * 4 + 4;
dest += width * 4 + 4;
@@ -198,7 +208,6 @@ gst_edgetv_transform (GstBaseTransform * trans, GstBuffer * in, GstBuffer * out)
src += width * 3 + 8 + video_width_margin;
dest += width * 3 + 8 + video_width_margin;
}
- GST_OBJECT_UNLOCK (filter);
return ret;
}
@@ -226,27 +235,22 @@ gst_edgetv_finalize (GObject * object)
}
static void
-gst_edgetv_base_init (gpointer g_class)
+gst_edgetv_class_init (GstEdgeTVClass * klass)
{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+ GObjectClass *gobject_class = (GObjectClass *) klass;
+ GstElementClass *gstelement_class = (GstElementClass *) klass;
+ GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
+
+ gobject_class->finalize = gst_edgetv_finalize;
- gst_element_class_set_details_simple (element_class, "EdgeTV effect",
+ gst_element_class_set_details_simple (gstelement_class, "EdgeTV effect",
"Filter/Effect/Video",
"Apply edge detect on video", "Wim Taymans <wim.taymans@chello.be>");
- gst_element_class_add_pad_template (element_class,
+ gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_edgetv_sink_template));
- gst_element_class_add_pad_template (element_class,
+ gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_edgetv_src_template));
-}
-
-static void
-gst_edgetv_class_init (GstEdgeTVClass * klass)
-{
- GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
- GObjectClass *gobject_class = (GObjectClass *) klass;
-
- gobject_class->finalize = gst_edgetv_finalize;
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_edgetv_set_caps);
trans_class->transform = GST_DEBUG_FUNCPTR (gst_edgetv_transform);
@@ -254,6 +258,6 @@ gst_edgetv_class_init (GstEdgeTVClass * klass)
}
static void
-gst_edgetv_init (GstEdgeTV * edgetv, GstEdgeTVClass * klass)
+gst_edgetv_init (GstEdgeTV * edgetv)
{
}
diff --git a/gst/effectv/gstedge.h b/gst/effectv/gstedge.h
index 172d5978f..469dc68c0 100644
--- a/gst/effectv/gstedge.h
+++ b/gst/effectv/gstedge.h
@@ -29,6 +29,7 @@
#include <gst/gst.h>
+#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
G_BEGIN_DECLS
@@ -52,8 +53,7 @@ struct _GstEdgeTV
GstVideoFilter videofilter;
/* < private > */
-
- gint width, height;
+ GstVideoInfo info;
gint map_width, map_height;
guint32 *map;
gint video_width_margin;