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effectv: port last effectv element to 0.11
This commit is contained in:
Wim Taymans
parent
69e2de76de
commit
a3a253af15
2 changed files with 94 additions and 67 deletions
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@ -52,7 +52,6 @@
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#include "gstripple.h"
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#include "gsteffectv.h"
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#include <gst/video/video.h>
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#include <gst/controller/gstcontroller.h>
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#define DEFAULT_MODE 0
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@ -84,24 +83,21 @@ gst_rippletv_mode_get_type (void)
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return type;
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}
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GST_BOILERPLATE (GstRippleTV, gst_rippletv, GstVideoFilter,
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GST_TYPE_VIDEO_FILTER);
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#define gst_rippletv_parent_class parent_class
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G_DEFINE_TYPE (GstRippleTV, gst_rippletv, GST_TYPE_VIDEO_FILTER);
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static GstStaticPadTemplate gst_rippletv_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx "; " GST_VIDEO_CAPS_RGBx ";"
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GST_VIDEO_CAPS_xBGR "; " GST_VIDEO_CAPS_xRGB)
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ BGRx, RGBx, xBGR, xRGB }"))
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);
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static GstStaticPadTemplate gst_rippletv_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx "; " GST_VIDEO_CAPS_RGBx ";"
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GST_VIDEO_CAPS_xBGR "; " GST_VIDEO_CAPS_xRGB)
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ BGRx, RGBx, xBGR, xRGB }"))
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);
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static const gint point = 16;
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@ -145,7 +141,9 @@ image_bgset_y (guint32 * src, gint16 * background, gint video_area)
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static gint
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setBackground (GstRippleTV * filter, guint32 * src)
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{
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image_bgset_y (src, filter->background, filter->width * filter->height);
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image_bgset_y (src, filter->background,
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GST_VIDEO_INFO_WIDTH (&filter->info) *
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GST_VIDEO_INFO_HEIGHT (&filter->info));
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filter->bg_is_set = TRUE;
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return 0;
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@ -183,18 +181,21 @@ static void
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motiondetect (GstRippleTV * filter, guint32 * src)
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{
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guint8 *diff = filter->diff;
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gint width = filter->width;
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gint width, height;
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gint *p, *q;
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gint x, y, h;
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width = GST_VIDEO_INFO_WIDTH (&filter->info);
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height = GST_VIDEO_INFO_HEIGHT (&filter->info);
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if (!filter->bg_is_set)
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setBackground (filter, src);
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image_bgsubtract_update_y (src, filter->background, filter->diff,
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filter->width * filter->height);
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width * height);
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p = filter->map1 + filter->map_w + 1;
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q = filter->map2 + filter->map_w + 1;
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diff += filter->width + 2;
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diff += width + 2;
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for (y = filter->map_h - 2; y > 0; y--) {
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for (x = filter->map_w - 2; x > 0; x--) {
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@ -310,7 +311,7 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
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{
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GstRippleTV *filter = GST_RIPPLETV (trans);
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guint32 *src, *dest;
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GstFlowReturn ret = GST_FLOW_OK;
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GstVideoFrame in_frame, out_frame;
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gint x, y, i;
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gint dx, dy;
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gint h, v;
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@ -329,8 +330,14 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
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if (GST_CLOCK_TIME_IS_VALID (stream_time))
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gst_object_sync_values (G_OBJECT (filter), stream_time);
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src = (guint32 *) GST_BUFFER_DATA (in);
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dest = (guint32 *) GST_BUFFER_DATA (out);
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if (!gst_video_frame_map (&in_frame, &filter->info, in, GST_MAP_READ))
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goto invalid_in;
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if (!gst_video_frame_map (&out_frame, &filter->info, out, GST_MAP_WRITE))
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goto invalid_out;
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src = GST_VIDEO_FRAME_PLANE_DATA (&in_frame, 0);
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dest = GST_VIDEO_FRAME_PLANE_DATA (&out_frame, 0);
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GST_OBJECT_LOCK (filter);
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/* impact from the motion or rain drop */
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@ -402,8 +409,8 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
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vp += 2;
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}
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height = filter->height;
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width = filter->width;
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width = GST_VIDEO_FRAME_WIDTH (&in_frame);
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height = GST_VIDEO_FRAME_HEIGHT (&in_frame);
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vp = filter->vtable;
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/* draw refracted image. The vector table is stretched. */
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@ -443,12 +450,29 @@ gst_rippletv_transform (GstBaseTransform * trans, GstBuffer * in,
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dest += 2;
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vp += 2;
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}
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dest += filter->width;
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dest += width;
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vp += 2;
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}
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GST_OBJECT_UNLOCK (filter);
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return ret;
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gst_video_frame_unmap (&in_frame);
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gst_video_frame_unmap (&out_frame);
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return GST_FLOW_OK;
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/* ERRORS */
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invalid_in:
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{
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GST_DEBUG_OBJECT (filter, "invalid input frame");
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return GST_FLOW_ERROR;
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}
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invalid_out:
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{
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GST_DEBUG_OBJECT (filter, "invalid output frame");
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gst_video_frame_unmap (&in_frame);
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return GST_FLOW_ERROR;
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}
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}
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static gboolean
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@ -456,43 +480,50 @@ gst_rippletv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
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GstCaps * outcaps)
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{
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GstRippleTV *filter = GST_RIPPLETV (btrans);
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GstStructure *structure;
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gboolean ret = FALSE;
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GstVideoInfo info;
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gint width, height;
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structure = gst_caps_get_structure (incaps, 0);
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if (!gst_video_info_from_caps (&info, incaps))
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goto invalid_caps;
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filter->info = info;
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width = GST_VIDEO_INFO_WIDTH (&info);
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height = GST_VIDEO_INFO_HEIGHT (&info);
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GST_OBJECT_LOCK (filter);
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if (gst_structure_get_int (structure, "width", &filter->width) &&
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gst_structure_get_int (structure, "height", &filter->height)) {
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filter->map_h = height / 2 + 1;
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filter->map_w = width / 2 + 1;
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filter->map_h = filter->height / 2 + 1;
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filter->map_w = filter->width / 2 + 1;
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if (filter->map)
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g_free (filter->map);
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filter->map = g_new0 (gint, filter->map_h * filter->map_w * 3);
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if (filter->map)
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g_free (filter->map);
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filter->map = g_new0 (gint, filter->map_h * filter->map_w * 3);
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filter->map1 = filter->map;
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filter->map2 = filter->map + filter->map_w * filter->map_h;
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filter->map3 = filter->map + filter->map_w * filter->map_h * 2;
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filter->map1 = filter->map;
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filter->map2 = filter->map + filter->map_w * filter->map_h;
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filter->map3 = filter->map + filter->map_w * filter->map_h * 2;
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if (filter->vtable)
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g_free (filter->vtable);
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filter->vtable = g_new0 (gint8, filter->map_h * filter->map_w * 2);
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if (filter->vtable)
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g_free (filter->vtable);
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filter->vtable = g_new0 (gint8, filter->map_h * filter->map_w * 2);
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if (filter->background)
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g_free (filter->background);
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filter->background = g_new0 (gint16, width * height);
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if (filter->background)
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g_free (filter->background);
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filter->background = g_new0 (gint16, filter->width * filter->height);
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if (filter->diff)
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g_free (filter->diff);
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filter->diff = g_new0 (guint8, filter->width * filter->height);
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ret = TRUE;
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}
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if (filter->diff)
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g_free (filter->diff);
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filter->diff = g_new0 (guint8, width * height);
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GST_OBJECT_UNLOCK (filter);
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return ret;
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return TRUE;
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/* ERRORS */
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invalid_caps:
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{
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GST_DEBUG_OBJECT (filter, "invalid caps received");
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return FALSE;
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}
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}
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static gboolean
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@ -576,27 +607,11 @@ gst_rippletv_get_property (GObject * object, guint prop_id, GValue * value,
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}
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}
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static void
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gst_rippletv_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details_simple (element_class, "RippleTV effect",
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"Filter/Effect/Video",
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"RippleTV does ripple mark effect on the video input",
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"FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, "
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_rippletv_sink_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_rippletv_src_template));
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}
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static void
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gst_rippletv_class_init (GstRippleTVClass * klass)
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{
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GObjectClass *gobject_class = (GObjectClass *) klass;
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
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gobject_class->set_property = gst_rippletv_set_property;
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@ -614,6 +629,17 @@ gst_rippletv_class_init (GstRippleTVClass * klass)
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"Mode", GST_TYPE_RIPPLETV_MODE, DEFAULT_MODE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONTROLLABLE));
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gst_element_class_set_details_simple (gstelement_class, "RippleTV effect",
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"Filter/Effect/Video",
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"RippleTV does ripple mark effect on the video input",
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"FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, "
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_rippletv_sink_template));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_rippletv_src_template));
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trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_rippletv_set_caps);
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trans_class->transform = GST_DEBUG_FUNCPTR (gst_rippletv_transform);
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trans_class->start = GST_DEBUG_FUNCPTR (gst_rippletv_start);
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@ -622,7 +648,7 @@ gst_rippletv_class_init (GstRippleTVClass * klass)
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}
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static void
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gst_rippletv_init (GstRippleTV * filter, GstRippleTVClass * klass)
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gst_rippletv_init (GstRippleTV * filter)
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{
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filter->mode = DEFAULT_MODE;
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@ -29,6 +29,7 @@
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/video/gstvideofilter.h>
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G_BEGIN_DECLS
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@ -52,7 +53,7 @@ struct _GstRippleTV
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GstVideoFilter element;
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/* < private > */
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gint width, height;
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GstVideoInfo info;
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gint mode;
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