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effectv: port radioactv to 0.11
This commit is contained in:
Wim Taymans
parent
99c45328b7
commit
b8c426564f
2 changed files with 100 additions and 73 deletions
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@ -55,7 +55,6 @@
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#include "gstradioac.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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enum
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@ -135,13 +134,13 @@ enum
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static guint32 palettes[COLORS * PATTERN];
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GST_BOILERPLATE (GstRadioacTV, gst_radioactv, GstVideoFilter,
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GST_TYPE_VIDEO_FILTER);
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#define gst_radioactv_parent_class parent_class
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G_DEFINE_TYPE (GstRadioacTV, gst_radioactv, GST_TYPE_VIDEO_FILTER);
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define CAPS_STR GST_VIDEO_CAPS_RGBx
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#define CAPS_STR GST_VIDEO_CAPS_MAKE ("RGBx")
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#else
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#define CAPS_STR GST_VIDEO_CAPS_xBGR
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#define CAPS_STR GST_VIDEO_CAPS_MAKE ("xBGR")
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#endif
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static GstStaticPadTemplate gst_radioactv_src_template =
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@ -235,7 +234,7 @@ blur (GstRadioacTV * filter)
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guint8 v;
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width = filter->buf_width;
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p = filter->blurzoombuf + filter->width + 1;
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p = filter->blurzoombuf + GST_VIDEO_INFO_WIDTH (&filter->info) + 1;
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q = p + filter->buf_area;
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for (y = filter->buf_height - 2; y > 0; y--) {
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@ -320,9 +319,9 @@ gst_radioactv_transform (GstBaseTransform * trans, GstBuffer * in,
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{
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GstRadioacTV *filter = GST_RADIOACTV (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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GstClockTime timestamp, stream_time;
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gint x, y;
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gint x, y, width, height;
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guint32 a, b;
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guint8 *diff, *p;
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guint32 *palette;
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@ -337,8 +336,17 @@ gst_radioactv_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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width = GST_VIDEO_FRAME_WIDTH (&in_frame);
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height = GST_VIDEO_FRAME_HEIGHT (&in_frame);
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GST_OBJECT_LOCK (filter);
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palette = &palettes[COLORS * filter->color];
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@ -351,7 +359,7 @@ gst_radioactv_transform (GstBaseTransform * trans, GstBuffer * in,
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if (filter->mode != 2 || filter->snaptime <= 0) {
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image_bgsubtract_update_y (src, filter->background, diff,
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filter->width * filter->height, MAGIC_THRESHOLD * 7);
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width * height, MAGIC_THRESHOLD * 7);
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if (filter->mode == 0 || filter->snaptime <= 0) {
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diff += filter->buf_margin_left;
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p = filter->blurzoombuf;
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@ -359,11 +367,11 @@ gst_radioactv_transform (GstBaseTransform * trans, GstBuffer * in,
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for (x = 0; x < filter->buf_width; x++) {
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p[x] |= diff[x] >> 3;
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}
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diff += filter->width;
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diff += width;
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p += filter->buf_width;
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}
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if (filter->mode == 1 || filter->mode == 2) {
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memcpy (filter->snapframe, src, filter->width * filter->height * 4);
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memcpy (filter->snapframe, src, width * height * 4);
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}
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}
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}
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@ -373,7 +381,7 @@ gst_radioactv_transform (GstBaseTransform * trans, GstBuffer * in,
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src = filter->snapframe;
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}
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p = filter->blurzoombuf;
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for (y = 0; y < filter->height; y++) {
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for (y = 0; y < height; y++) {
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for (x = 0; x < filter->buf_margin_left; x++) {
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*dest++ = *src++;
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}
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@ -397,7 +405,20 @@ gst_radioactv_transform (GstBaseTransform * trans, GstBuffer * in,
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}
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GST_OBJECT_UNLOCK (filter);
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return ret;
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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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@ -405,24 +426,27 @@ gst_radioactv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
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GstCaps * outcaps)
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{
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GstRadioacTV *filter = GST_RADIOACTV (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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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->buf_width_blocks = filter->width / 32;
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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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filter->buf_width_blocks = width / 32;
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if (filter->buf_width_blocks > 255)
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goto out;
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goto too_wide;
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filter->buf_width = filter->buf_width_blocks * 32;
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filter->buf_height = filter->height;
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filter->buf_height = height;
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filter->buf_area = filter->buf_height * filter->buf_width;
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filter->buf_margin_left = (filter->width - filter->buf_width) / 2;
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filter->buf_margin_left = (width - filter->buf_width) / 2;
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filter->buf_margin_right =
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filter->height - filter->buf_width - filter->buf_margin_left;
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height - filter->buf_width - filter->buf_margin_left;
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if (filter->blurzoombuf)
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g_free (filter->blurzoombuf);
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@ -438,24 +462,31 @@ gst_radioactv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
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if (filter->snapframe)
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g_free (filter->snapframe);
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filter->snapframe = g_new (guint32, filter->width * filter->height);
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filter->snapframe = g_new (guint32, width * height);
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if (filter->diff)
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g_free (filter->diff);
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filter->diff = g_new (guint8, filter->width * filter->height);
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filter->diff = g_new (guint8, 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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filter->background = g_new0 (gint16, width * height);
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setTable (filter);
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ret = TRUE;
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}
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out:
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GST_OBJECT_UNLOCK (filter);
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return TRUE;
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return ret;
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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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too_wide:
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{
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GST_DEBUG_OBJECT (filter, "frame too wide");
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return FALSE;
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}
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}
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static gboolean
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@ -554,27 +585,11 @@ gst_radioactv_get_property (GObject * object, guint prop_id,
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}
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}
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static void
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gst_radioactv_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, "RadioacTV effect",
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"Filter/Effect/Video",
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"motion-enlightment effect",
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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_radioactv_sink_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_radioactv_src_template));
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}
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static void
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gst_radioactv_class_init (GstRadioacTVClass * 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_radioactv_set_property;
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@ -602,6 +617,17 @@ gst_radioactv_class_init (GstRadioacTVClass * klass)
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"Trigger (in trigger mode)", DEFAULT_TRIGGER,
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GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gst_element_class_set_details_simple (gstelement_class, "RadioacTV effect",
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"Filter/Effect/Video",
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"motion-enlightment effect",
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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_radioactv_sink_template));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_radioactv_src_template));
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trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_radioactv_set_caps);
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trans_class->transform = GST_DEBUG_FUNCPTR (gst_radioactv_transform);
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trans_class->start = GST_DEBUG_FUNCPTR (gst_radioactv_start);
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@ -610,7 +636,7 @@ gst_radioactv_class_init (GstRadioacTVClass * klass)
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}
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static void
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gst_radioactv_init (GstRadioacTV * filter, GstRadioacTVClass * klass)
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gst_radioactv_init (GstRadioacTV * filter)
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{
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filter->mode = DEFAULT_MODE;
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filter->color = DEFAULT_COLOR;
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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 _GstRadioacTV
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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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gint color;
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