* <refsect2>
* <title>Example launch line</title>
* |[
- * gst-launch -v videotestsrc ! radioactv ! ffmpegcolorspace ! autovideosink
+ * gst-launch -v videotestsrc ! radioactv ! videoconvert ! autovideosink
* ]| This pipeline shows the effect of radioactv on a test stream.
* </refsect2>
*/
#include "gstradioac.h"
#include "gsteffectv.h"
-#include <gst/video/video.h>
-#include <gst/controller/gstcontroller.h>
-
enum
{
RADIOAC_NORMAL = 0,
static guint32 palettes[COLORS * PATTERN];
static gint swap_tab[] = { 2, 1, 0, 3 };
-GST_BOILERPLATE (GstRadioacTV, gst_radioactv, GstVideoFilter,
- GST_TYPE_VIDEO_FILTER);
+#define gst_radioactv_parent_class parent_class
+G_DEFINE_TYPE (GstRadioacTV, gst_radioactv, GST_TYPE_VIDEO_FILTER);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-#define CAPS_STR GST_VIDEO_CAPS_RGBx "; " GST_VIDEO_CAPS_BGRx
+#define CAPS_STR GST_VIDEO_CAPS_MAKE ("{ RGBx, BGRx }")
#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_radioactv_src_template =
guint8 v;
width = filter->buf_width;
- p = filter->blurzoombuf + filter->width + 1;
+ p = filter->blurzoombuf + GST_VIDEO_INFO_WIDTH (&filter->info) + 1;
q = p + filter->buf_area;
for (y = filter->buf_height - 2; y > 0; y--) {
{
GstRadioacTV *filter = GST_RADIOACTV (trans);
guint32 *src, *dest;
- GstFlowReturn ret = GST_FLOW_OK;
+ GstVideoFrame in_frame, out_frame;
GstClockTime timestamp, stream_time;
- gint x, y;
+ gint x, y, width, height;
guint32 a, b;
guint8 *diff, *p;
guint32 *palette;
GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (stream_time))
- gst_object_sync_values (G_OBJECT (filter), 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 = (guint32 *) GST_BUFFER_DATA (in);
- dest = (guint32 *) GST_BUFFER_DATA (out);
+ 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);
+ height = GST_VIDEO_FRAME_HEIGHT (&in_frame);
GST_OBJECT_LOCK (filter);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
- if (filter->format == GST_VIDEO_FORMAT_RGBx) {
+ if (GST_VIDEO_FRAME_FORMAT (&in_frame) == GST_VIDEO_FORMAT_RGBx) {
palette = &palettes[COLORS * filter->color];
} else {
palette = &palettes[COLORS * swap_tab[filter->color]];
}
#else
- if (filter->format == GST_VIDEO_FORMAT_xBGR) {
+ if (GST_VIDEO_FRAME_FORMAT (&in_frame) == GST_VIDEO_FORMAT_xBGR) {
palette = &palettes[COLORS * filter->color];
} else {
palette = &palettes[COLORS * swap_tab[filter->color]];
if (filter->mode != 2 || filter->snaptime <= 0) {
image_bgsubtract_update_y (src, filter->background, diff,
- filter->width * filter->height, MAGIC_THRESHOLD * 7);
+ width * height, MAGIC_THRESHOLD * 7);
if (filter->mode == 0 || filter->snaptime <= 0) {
diff += filter->buf_margin_left;
p = filter->blurzoombuf;
for (x = 0; x < filter->buf_width; x++) {
p[x] |= diff[x] >> 3;
}
- diff += filter->width;
+ diff += width;
p += filter->buf_width;
}
if (filter->mode == 1 || filter->mode == 2) {
- memcpy (filter->snapframe, src, filter->width * filter->height * 4);
+ memcpy (filter->snapframe, src, width * height * 4);
}
}
}
src = filter->snapframe;
}
p = filter->blurzoombuf;
- for (y = 0; y < filter->height; y++) {
+ for (y = 0; y < height; y++) {
for (x = 0; x < filter->buf_margin_left; x++) {
*dest++ = *src++;
}
}
GST_OBJECT_UNLOCK (filter);
- return ret;
+ 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
GstCaps * outcaps)
{
GstRadioacTV *filter = GST_RADIOACTV (btrans);
- gboolean ret = FALSE;
+ GstVideoInfo info;
+ gint width, height;
- GST_OBJECT_LOCK (filter);
+ if (!gst_video_info_from_caps (&info, incaps))
+ goto invalid_caps;
- if (gst_video_format_parse_caps (incaps, &filter->format, &filter->width,
- &filter->height)) {
- filter->buf_width_blocks = filter->width / 32;
- if (filter->buf_width_blocks > 255)
- goto out;
+ filter->info = info;
- filter->buf_width = filter->buf_width_blocks * 32;
- filter->buf_height = filter->height;
- filter->buf_area = filter->buf_height * filter->buf_width;
- filter->buf_margin_left = (filter->width - filter->buf_width) / 2;
- filter->buf_margin_right =
- filter->height - filter->buf_width - filter->buf_margin_left;
+ width = GST_VIDEO_INFO_WIDTH (&info);
+ height = GST_VIDEO_INFO_HEIGHT (&info);
- if (filter->blurzoombuf)
- g_free (filter->blurzoombuf);
- filter->blurzoombuf = g_new0 (guint8, filter->buf_area * 2);
+ filter->buf_width_blocks = width / 32;
+ if (filter->buf_width_blocks > 255)
+ goto too_wide;
- if (filter->blurzoomx)
- g_free (filter->blurzoomx);
- filter->blurzoomx = g_new0 (gint, filter->buf_width);
+ filter->buf_width = filter->buf_width_blocks * 32;
+ filter->buf_height = height;
+ filter->buf_area = filter->buf_height * filter->buf_width;
+ filter->buf_margin_left = (width - filter->buf_width) / 2;
+ filter->buf_margin_right =
+ height - filter->buf_width - filter->buf_margin_left;
- if (filter->blurzoomy)
- g_free (filter->blurzoomy);
- filter->blurzoomy = g_new0 (gint, filter->buf_height);
+ if (filter->blurzoombuf)
+ g_free (filter->blurzoombuf);
+ filter->blurzoombuf = g_new0 (guint8, filter->buf_area * 2);
- if (filter->snapframe)
- g_free (filter->snapframe);
- filter->snapframe = g_new (guint32, filter->width * filter->height);
+ if (filter->blurzoomx)
+ g_free (filter->blurzoomx);
+ filter->blurzoomx = g_new0 (gint, filter->buf_width);
- if (filter->diff)
- g_free (filter->diff);
- filter->diff = g_new (guint8, filter->width * filter->height);
+ if (filter->blurzoomy)
+ g_free (filter->blurzoomy);
+ filter->blurzoomy = g_new0 (gint, filter->buf_height);
- if (filter->background)
- g_free (filter->background);
- filter->background = g_new0 (gint16, filter->width * filter->height);
+ if (filter->snapframe)
+ g_free (filter->snapframe);
+ filter->snapframe = g_new (guint32, width * height);
- setTable (filter);
+ if (filter->diff)
+ g_free (filter->diff);
+ filter->diff = g_new (guint8, width * height);
- ret = TRUE;
- }
-out:
- GST_OBJECT_UNLOCK (filter);
+ if (filter->background)
+ g_free (filter->background);
+ filter->background = g_new0 (gint16, width * height);
- return ret;
+ setTable (filter);
+
+ return TRUE;
+
+ /* ERRORS */
+invalid_caps:
+ {
+ GST_DEBUG_OBJECT (filter, "invalid caps received");
+ return FALSE;
+ }
+too_wide:
+ {
+ GST_DEBUG_OBJECT (filter, "frame too wide");
+ return FALSE;
+ }
}
static gboolean
}
static void
-gst_radioactv_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
- gst_element_class_set_details_simple (element_class, "RadioacTV effect",
- "Filter/Effect/Video",
- "motion-enlightment effect",
- "FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, "
- "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_radioactv_sink_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_radioactv_src_template));
-}
-
-static void
gst_radioactv_class_init (GstRadioacTVClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
+ GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass;
gobject_class->set_property = gst_radioactv_set_property;
"Trigger (in trigger mode)", DEFAULT_TRIGGER,
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ gst_element_class_set_details_simple (gstelement_class, "RadioacTV effect",
+ "Filter/Effect/Video",
+ "motion-enlightment effect",
+ "FUKUCHI, Kentarou <fukuchi@users.sourceforge.net>, "
+ "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&gst_radioactv_sink_template));
+ gst_element_class_add_pad_template (gstelement_class,
+ gst_static_pad_template_get (&gst_radioactv_src_template));
+
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_radioactv_set_caps);
trans_class->transform = GST_DEBUG_FUNCPTR (gst_radioactv_transform);
trans_class->start = GST_DEBUG_FUNCPTR (gst_radioactv_start);
}
static void
-gst_radioactv_init (GstRadioacTV * filter, GstRadioacTVClass * klass)
+gst_radioactv_init (GstRadioacTV * filter)
{
filter->mode = DEFAULT_MODE;
filter->color = DEFAULT_COLOR;
projects / platform / upstream / gstreamer.git / blobdiff