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Update for videofilter changes

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Original commit message from CVS:
Update for videofilter changes
This commit is contained in:
David Schleef 2003-11-10 18:42:32 +00:00
parent 918ae14118
commit 33e36146bc
1 changed files with 50 additions and 104 deletions
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154
ext/pango/gsttimeoverlay.c
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@ -27,27 +27,22 @@
* Copyright (C) 2001 Sun Microsystems * Copyright (C) 2001 Sun Microsystems
*/ */
/*
* This file was (probably) generated from gsttimeoverlay.c,
* gsttimeoverlay.c,v 1.7 2003/11/08 02:48:59 dschleef Exp
*/
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "config.h" #include "config.h"
#endif #endif
/*#define DEBUG_ENABLED */ /*#define DEBUG_ENABLED */
#include <gsttimeoverlay.h> #include <gsttimeoverlay.h>
#include <string.h>
#include <math.h>
#include <pango/pango.h> #include <pango/pango.h>
#include <pango/pangoft2.h> #include <pango/pangoft2.h>
#include <math.h>
/* elementfactory information */
static GstElementDetails timeoverlay_details = {
"Video Filter Template",
"Filter/Video",
"Template for a video filter",
"David Schleef <ds@schleef.org>",
};
/* GstTimeoverlay signals and args */ /* GstTimeoverlay signals and args */
enum { enum {
@ -60,9 +55,9 @@ enum {
/* FILL ME */ /* FILL ME */
}; };
static void gst_timeoverlay_base_init (gpointer g_class); static void gst_timeoverlay_base_init (gpointer g_class);
static void gst_timeoverlay_class_init (GstTimeoverlayClass *klass); static void gst_timeoverlay_class_init (gpointer g_class, gpointer class_data);
static void gst_timeoverlay_init (GstTimeoverlay *timeoverlay); static void gst_timeoverlay_init (GTypeInstance *instance, gpointer g_class);
static void gst_timeoverlay_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_timeoverlay_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_timeoverlay_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gst_timeoverlay_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
@ -70,10 +65,6 @@ static void gst_timeoverlay_get_property (GObject *object, guint prop_id, GValu
static void gst_timeoverlay_planar411(GstVideofilter *videofilter, void *dest, void *src); static void gst_timeoverlay_planar411(GstVideofilter *videofilter, void *dest, void *src);
static void gst_timeoverlay_setup(GstVideofilter *videofilter); static void gst_timeoverlay_setup(GstVideofilter *videofilter);
static GstTimeoverlayClass *this_class = NULL;
static GstVideofilterClass *parent_class = NULL;
static GstElementClass *element_class = NULL;
GType GType
gst_timeoverlay_get_type (void) gst_timeoverlay_get_type (void)
{ {
@ -84,14 +75,15 @@ gst_timeoverlay_get_type (void)
sizeof(GstTimeoverlayClass), sizeof(GstTimeoverlayClass),
gst_timeoverlay_base_init, gst_timeoverlay_base_init,
NULL, NULL,
(GClassInitFunc)gst_timeoverlay_class_init, gst_timeoverlay_class_init,
NULL, NULL,
NULL, NULL,
sizeof(GstTimeoverlay), sizeof(GstTimeoverlay),
0, 0,
(GInstanceInitFunc)gst_timeoverlay_init, gst_timeoverlay_init,
}; };
timeoverlay_type = g_type_register_static(GST_TYPE_VIDEOFILTER, "GstTimeoverlay", &timeoverlay_info, 0); timeoverlay_type = g_type_register_static(GST_TYPE_VIDEOFILTER,
"GstTimeoverlay", &timeoverlay_info, 0);
} }
return timeoverlay_type; return timeoverlay_type;
} }
@ -100,112 +92,63 @@ static GstVideofilterFormat gst_timeoverlay_formats[] = {
{ "I420", 12, gst_timeoverlay_planar411, }, { "I420", 12, gst_timeoverlay_planar411, },
}; };
static GstCaps *gst_timeoverlay_get_capslist(void)
{
GstVideofilterClass *klass;
klass = g_type_class_ref(GST_TYPE_VIDEOFILTER);
return gst_videofilter_class_get_capslist(klass);
}
static GstPadTemplate *
gst_timeoverlay_src_template_factory(void)
{
static GstPadTemplate *templ = NULL;
if(!templ){
GstCaps *caps = GST_CAPS_NEW("src","video/x-raw-yuv",
"width", GST_PROPS_INT_RANGE (1, G_MAXINT),
"height", GST_PROPS_INT_RANGE (1, G_MAXINT),
"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
caps = gst_caps_intersect(caps, gst_timeoverlay_get_capslist ());
templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
}
return templ;
}
static GstPadTemplate *
gst_timeoverlay_sink_template_factory(void)
{
static GstPadTemplate *templ = NULL;
if(!templ){
GstCaps *caps = GST_CAPS_NEW("sink","video/x-raw-yuv",
"width", GST_PROPS_INT_RANGE (1, G_MAXINT),
"height", GST_PROPS_INT_RANGE (1, G_MAXINT),
"framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
caps = gst_caps_intersect(caps, gst_timeoverlay_get_capslist ());
templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
}
return templ;
}
static void static void
gst_timeoverlay_base_init (gpointer g_class) gst_timeoverlay_base_init (gpointer g_class)
{ {
static GstElementDetails timeoverlay_details = GST_ELEMENT_DETAILS (
"Time Overlay",
"Filter/Video",
"Overlays the time on a video stream",
"David Schleef <ds@schleef.org>"
);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
gst_element_class_add_pad_template (element_class, GST_PAD_TEMPLATE_GET (gst_timeoverlay_sink_template_factory)); int i;
gst_element_class_add_pad_template (element_class, GST_PAD_TEMPLATE_GET (gst_timeoverlay_src_template_factory));
gst_element_class_set_details (element_class, &timeoverlay_details); gst_element_class_set_details (element_class, &timeoverlay_details);
for(i=0;i<G_N_ELEMENTS(gst_timeoverlay_formats);i++){
gst_videofilter_class_add_format(videofilter_class,
gst_timeoverlay_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class)); gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
} }
static void static void
gst_timeoverlay_class_init (GstTimeoverlayClass *klass) gst_timeoverlay_class_init (gpointer g_class, gpointer class_data)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstVideofilterClass *videofilter_class;
GstVideofilterClass *gstvideofilter_class;
int i;
gobject_class = (GObjectClass*)klass; gobject_class = G_OBJECT_CLASS (g_class);
gstelement_class = (GstElementClass*)klass; videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
gstvideofilter_class = (GstVideofilterClass *)klass;
#if 0 #if 0
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_METHOD, g_object_class_install_property(gobject_class, ARG_METHOD,
g_param_spec_enum("method","method","method", g_param_spec_enum("method","method","method",
GST_TYPE_TIMEOVERLAY_METHOD, GST_TIMEOVERLAY_METHOD_90R, GST_TYPE_TIMEOVERLAY_METHOD, GST_TIMEOVERLAY_METHOD_1,
G_PARAM_READWRITE)); G_PARAM_READWRITE));
#endif #endif
this_class = klass;
parent_class = g_type_class_ref(GST_TYPE_VIDEOFILTER);
element_class = g_type_class_ref(GST_TYPE_ELEMENT);
gobject_class->set_property = gst_timeoverlay_set_property; gobject_class->set_property = gst_timeoverlay_set_property;
gobject_class->get_property = gst_timeoverlay_get_property; gobject_class->get_property = gst_timeoverlay_get_property;
gstvideofilter_class->setup = gst_timeoverlay_setup; videofilter_class->setup = gst_timeoverlay_setup;
for(i=0;i<G_N_ELEMENTS(gst_timeoverlay_formats);i++){
gst_videofilter_class_add_format(gstvideofilter_class, gst_timeoverlay_formats + i);
}
} }
static void static void
gst_timeoverlay_init (GstTimeoverlay *timeoverlay) gst_timeoverlay_init (GTypeInstance *instance, gpointer g_class)
{ {
GstTimeoverlay *timeoverlay = GST_TIMEOVERLAY (instance);
GstVideofilter *videofilter; GstVideofilter *videofilter;
GST_DEBUG("gst_timeoverlay_init"); GST_DEBUG("gst_timeoverlay_init");
videofilter = GST_VIDEOFILTER(timeoverlay); videofilter = GST_VIDEOFILTER(timeoverlay);
videofilter->sinkpad = gst_pad_new_from_template ( /* do stuff */
GST_PAD_TEMPLATE_GET (gst_timeoverlay_sink_template_factory),
"sink");
videofilter->srcpad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (gst_timeoverlay_src_template_factory),
"src");
} }
static void static void
@ -255,10 +198,8 @@ static gboolean plugin_init (GstPlugin *plugin)
if(!gst_library_load("gstvideofilter")) if(!gst_library_load("gstvideofilter"))
return FALSE; return FALSE;
if (!gst_element_register (plugin, "timeoverlay", GST_RANK_NONE, GST_TYPE_TIMEOVERLAY)) return gst_element_register (plugin, "timeoverlay", GST_RANK_NONE,
return FALSE; GST_TYPE_TIMEOVERLAY);
return TRUE;
} }
GST_PLUGIN_DEFINE ( GST_PLUGIN_DEFINE (
@ -268,10 +209,11 @@ GST_PLUGIN_DEFINE (
"Time overlay", "Time overlay",
plugin_init, plugin_init,
VERSION, VERSION,
"LGPL", GST_LICENSE,
GST_COPYRIGHT, GST_COPYRIGHT,
GST_PACKAGE, GST_PACKAGE,
GST_ORIGIN) GST_ORIGIN
)
static void gst_timeoverlay_setup(GstVideofilter *videofilter) static void gst_timeoverlay_setup(GstVideofilter *videofilter)
{ {
@ -330,8 +272,8 @@ static void gst_timeoverlay_planar411(GstVideofilter *videofilter,
void *dest, void *src) void *dest, void *src)
{ {
GstTimeoverlay *timeoverlay; GstTimeoverlay *timeoverlay;
int height;
int width; int width;
int height;
PangoRectangle logical_rect; PangoRectangle logical_rect;
PangoLayout *layout; PangoLayout *layout;
int b_height, b_width; int b_height, b_width;
@ -345,6 +287,9 @@ static void gst_timeoverlay_planar411(GstVideofilter *videofilter,
width = gst_videofilter_get_input_width(videofilter); width = gst_videofilter_get_input_width(videofilter);
height = gst_videofilter_get_input_height(videofilter); height = gst_videofilter_get_input_height(videofilter);
width = gst_videofilter_get_input_width(videofilter);
height = gst_videofilter_get_input_height(videofilter);
layout = pango_layout_new (timeoverlay->context); layout = pango_layout_new (timeoverlay->context);
string = gst_timeoverlay_print_smpte_time(GST_BUFFER_TIMESTAMP(videofilter->in_buf)); string = gst_timeoverlay_print_smpte_time(GST_BUFFER_TIMESTAMP(videofilter->in_buf));
pango_layout_set_text (layout, string, strlen(string)); pango_layout_set_text (layout, string, strlen(string));
@ -367,7 +312,7 @@ static void gst_timeoverlay_planar411(GstVideofilter *videofilter,
for(i=0;i<b_height/2;i++){ for(i=0;i<b_height/2;i++){
memset(dest + width*height + i*(width/2), 128, b_width/2); memset(dest + width*height + i*(width/2), 128, b_width/2);
memset(dest + width*height + (width/2)*(height/2) + i*(width/2), 128, memset(dest + width*height + (width/2)*(height/2) + i*(width/2), 128,
b_width/2); b_width/2);
} }
bitmap.rows = b_height; bitmap.rows = b_height;
bitmap.width = b_width; bitmap.width = b_width;
@ -378,3 +323,4 @@ static void gst_timeoverlay_planar411(GstVideofilter *videofilter,
pango_ft2_render_layout (&bitmap, layout, 0, 0); pango_ft2_render_layout (&bitmap, layout, 0, 0);
} }