summaryrefslogtreecommitdiffstats
path: root/gst/effectv/gstrev.c
diff options
context:
space:
mode:
Diffstat (limited to 'gst/effectv/gstrev.c')
-rw-r--r--gst/effectv/gstrev.c83
1 files changed, 43 insertions, 40 deletions
diff --git a/gst/effectv/gstrev.c b/gst/effectv/gstrev.c
index 33e6bf8a..32752107 100644
--- a/gst/effectv/gstrev.c
+++ b/gst/effectv/gstrev.c
@@ -79,7 +79,7 @@ struct _GstRevTVClass
{
GstVideofilterClass parent_class;
- void (*reset) (GstElement *element);
+ void (*reset) (GstElement * element);
};
/* Filter signals and args */
@@ -97,26 +97,27 @@ enum
ARG_GAIN,
};
-static void gst_revtv_base_init (gpointer g_class);
-static void gst_revtv_class_init (gpointer g_class, gpointer class_data);
-static void gst_revtv_init (GTypeInstance *instance, gpointer g_class);
+static void gst_revtv_base_init (gpointer g_class);
+static void gst_revtv_class_init (gpointer g_class, gpointer class_data);
+static void gst_revtv_init (GTypeInstance * instance, gpointer g_class);
-static void gst_revtv_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_revtv_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-static void gst_revtv_setup (GstVideofilter *videofilter);
-static void gst_revtv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
+static void gst_revtv_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_revtv_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+static void gst_revtv_setup (GstVideofilter * videofilter);
+static void gst_revtv_rgb32 (GstVideofilter * videofilter, void *d, void *s);
/* static guint gst_revtv_signals[LAST_SIGNAL] = { 0 }; */
-GType gst_revtv_get_type (void)
+GType
+gst_revtv_get_type (void)
{
static GType revtv_type = 0;
if (!revtv_type) {
static const GTypeInfo revtv_info = {
- sizeof (GstRevTVClass),
+ sizeof (GstRevTVClass),
gst_revtv_base_init,
NULL,
(GClassInitFunc) gst_revtv_class_init,
@@ -127,35 +128,35 @@ GType gst_revtv_get_type (void)
(GInstanceInitFunc) gst_revtv_init,
};
- revtv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstRevTV", &revtv_info, 0);
+ revtv_type =
+ g_type_register_static (GST_TYPE_VIDEOFILTER, "GstRevTV", &revtv_info,
+ 0);
}
return revtv_type;
}
static GstVideofilterFormat gst_revtv_formats[] = {
- { "RGB ", 32, gst_revtv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
+ {"RGB ", 32, gst_revtv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000,
+ 0xff000000}
};
static void
gst_revtv_base_init (gpointer g_class)
{
/* elementfactory information */
- static GstElementDetails gst_revtv_details = GST_ELEMENT_DETAILS (
- "RevTV",
- "Filter/Effect/Video",
- "A video waveform monitor for each line of video processed",
- "Wim Taymans <wim.taymans@chello.be>"
- );
+ static GstElementDetails gst_revtv_details = GST_ELEMENT_DETAILS ("RevTV",
+ "Filter/Effect/Video",
+ "A video waveform monitor for each line of video processed",
+ "Wim Taymans <wim.taymans@chello.be>");
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
-
+
gst_element_class_set_details (element_class, &gst_revtv_details);
- for(i=0; i < G_N_ELEMENTS(gst_revtv_formats); i++) {
- gst_videofilter_class_add_format(videofilter_class,
- gst_revtv_formats + i);
+ for (i = 0; i < G_N_ELEMENTS (gst_revtv_formats); i++) {
+ gst_videofilter_class_add_format (videofilter_class, gst_revtv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
@@ -171,14 +172,14 @@ gst_revtv_class_init (gpointer klass, gpointer class_data)
videofilter_class = GST_VIDEOFILTER_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DELAY,
- g_param_spec_int ("delay","Delay","Delay in frames between updates",
- 1, 100, 1, G_PARAM_READWRITE));
+ g_param_spec_int ("delay", "Delay", "Delay in frames between updates",
+ 1, 100, 1, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LINESPACE,
- g_param_spec_int ("linespace","Linespace","Control line spacing",
- 1, 100, 6, G_PARAM_READWRITE));
+ g_param_spec_int ("linespace", "Linespace", "Control line spacing",
+ 1, 100, 6, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_GAIN,
- g_param_spec_int ("gain","Gain","Control gain",
- 1, 200, 50, G_PARAM_READWRITE));
+ g_param_spec_int ("gain", "Gain", "Control gain",
+ 1, 200, 50, G_PARAM_READWRITE));
gobject_class->set_property = gst_revtv_set_property;
gobject_class->get_property = gst_revtv_get_property;
@@ -187,7 +188,7 @@ gst_revtv_class_init (gpointer klass, gpointer class_data)
}
static void
-gst_revtv_init (GTypeInstance *instance, gpointer g_class)
+gst_revtv_init (GTypeInstance * instance, gpointer g_class)
{
GstRevTV *restv = GST_REVTV (instance);
@@ -198,7 +199,7 @@ gst_revtv_init (GTypeInstance *instance, gpointer g_class)
}
static void
-gst_revtv_setup (GstVideofilter *videofilter)
+gst_revtv_setup (GstVideofilter * videofilter)
{
GstRevTV *revtv;
@@ -210,7 +211,7 @@ gst_revtv_setup (GstVideofilter *videofilter)
}
static void
-gst_revtv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
+gst_revtv_rgb32 (GstVideofilter * videofilter, void *d, void *s)
{
GstRevTV *filter;
guint32 *src, *dest;
@@ -227,29 +228,30 @@ gst_revtv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
height = filter->height;
/* Clear everything to black */
- memset (dest, 0, width*height*sizeof(guint32));
+ memset (dest, 0, width * height * sizeof (guint32));
// draw the offset lines
- for (y = 0; y < height ; y += filter->linespace){
+ for (y = 0; y < height; y += filter->linespace) {
for (x = 0; x <= width; x++) {
nsrc = src + (y * width) + x;
// Calc Y Value for curpix
R = ((*nsrc) & 0xff0000) >> (16 - 1);
G = ((*nsrc) & 0xff00) >> (8 - 2);
- B = (*nsrc) & 0xff;
+ B = (*nsrc) & 0xff;
- yval = y - ((short) (R + G + B) / filter->vscale) ;
+ yval = y - ((short) (R + G + B) / filter->vscale);
if (yval > 0) {
- dest[x + (yval * width)] = THE_COLOR;
+ dest[x + (yval * width)] = THE_COLOR;
}
}
}
}
static void
-gst_revtv_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
+gst_revtv_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
{
GstRevTV *filter;
@@ -274,7 +276,8 @@ gst_revtv_set_property (GObject * object, guint prop_id, const GValue * value, G
}
static void
-gst_revtv_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
+gst_revtv_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
GstRevTV *filter;
generated by cgit (git 2.34.1) at 2025-06-14 18:59:06 +0000