#include <string.h>
#include <stdlib.h>
+typedef struct paintinfo_struct paintinfo;
+struct paintinfo_struct
+{
+ unsigned char *dest;
+ unsigned char *yp, *up, *vp;
+ int width;
+ int height;
+ int Y, U, V;
+ void (*paint_hline) (paintinfo * p, int x, int y, int w);
+};
+
+struct fourcc_list_struct
+{
+ char *fourcc;
+ int bitspp;
+ void (*paint_setup) (paintinfo * p, char *dest);
+ void (*paint_hline) (paintinfo * p, int x, int y, int w);
+};
+static struct fourcc_list_struct fourcc_list[];
+static int n_fourccs;
+
+static int paintrect_find_fourcc (int find_fourcc);
/* elementfactory information */
};
/* GstVideotestsrc signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
ARG_WIDTH,
ARG_HEIGHT,
- ARG_METHOD,
+ ARG_FOURCC,
/* FILL ME */
};
-GST_PAD_TEMPLATE_FACTORY (src_templ,
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "videotestsrc_caps",
- "video/raw",
- "format", GST_PROPS_LIST(
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','V','1','2')),
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' '))
- ),
- "width", GST_PROPS_INT(640),
- "height", GST_PROPS_INT(480)
- )
-)
-
-#define GST_TYPE_VIDEOTESTSRC_METHOD (gst_videotestsrc_method_get_type())
-static GType
-gst_videotestsrc_method_get_type (void)
-{
- static GType videotestsrc_method_type = 0;
- static GEnumValue videotestsrc_methods[] = {
- { GST_VIDEOTESTSRC_POINT_SAMPLE, "0", "Point Sample" },
- { GST_VIDEOTESTSRC_NEAREST, "1", "Nearest" },
- { GST_VIDEOTESTSRC_BILINEAR, "2", "Bilinear" },
- { GST_VIDEOTESTSRC_BICUBIC, "3", "Bicubic" },
- { 0, NULL, NULL },
- };
- if (!videotestsrc_method_type) {
- videotestsrc_method_type = g_enum_register_static ("GstVideotestsrcMethod", videotestsrc_methods);
- }
- return videotestsrc_method_type;
-}
+GST_PAD_TEMPLATE_FACTORY (videotestsrc_src_template_factory,
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW ("videotestsrc_src",
+ "video/raw",
+ "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "height", GST_PROPS_INT_RANGE (0, G_MAXINT)
+ )
+ );
-static void gst_videotestsrc_class_init (GstVideotestsrcClass *klass);
-static void gst_videotestsrc_init (GstVideotestsrc *videotestsrc);
-static GstElementStateReturn gst_videotestsrc_change_state (GstElement *element);
+static void gst_videotestsrc_class_init (GstVideotestsrcClass * klass);
+static void gst_videotestsrc_init (GstVideotestsrc * videotestsrc);
+static GstElementStateReturn gst_videotestsrc_change_state (GstElement * element);
-static void gst_videotestsrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
-static void gst_videotestsrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec);
-static GstBuffer * gst_videotestsrc_get (GstPad *pad);
+static GstBuffer *gst_videotestsrc_get (GstPad * pad);
static GstElementClass *parent_class = NULL;
-void gst_videotestsrc_setup (GstVideotestsrc *v);
-static void random_chars(unsigned char *dest, int nbytes);
-void gst_videotestsrc_smpte_I420 (GstVideotestsrc *v, unsigned char *dest, int w, int h);
-void gst_videotestsrc_smpte_YV12 (GstVideotestsrc *v, unsigned char *dest, int w, int h);
-void gst_videotestsrc_smpte_RGB (GstVideotestsrc *v, unsigned char *dest, int w, int h);
+static void gst_videotestsrc_setup (GstVideotestsrc * v);
+static void random_chars (unsigned char *dest, int nbytes);
+static void gst_videotestsrc_smpte_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h);
+static void gst_videotestsrc_smpte_RGB (GstVideotestsrc * v, unsigned char *dest, int w, int h);
+#if 0
+static void gst_videotestsrc_colors_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h);
+#endif
-GType
+static GType
gst_videotestsrc_get_type (void)
{
static GType videotestsrc_type = 0;
if (!videotestsrc_type) {
static const GTypeInfo videotestsrc_info = {
- sizeof(GstVideotestsrcClass), NULL,
+ sizeof (GstVideotestsrcClass), NULL,
NULL,
- (GClassInitFunc)gst_videotestsrc_class_init,
+ (GClassInitFunc) gst_videotestsrc_class_init,
NULL,
NULL,
- sizeof(GstVideotestsrc),
+ sizeof (GstVideotestsrc),
0,
- (GInstanceInitFunc)gst_videotestsrc_init,
+ (GInstanceInitFunc) gst_videotestsrc_init,
};
- videotestsrc_type = g_type_register_static(GST_TYPE_ELEMENT, "GstVideotestsrc", &videotestsrc_info, 0);
+
+ videotestsrc_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstVideotestsrc", &videotestsrc_info, 0);
}
return videotestsrc_type;
}
static void
-gst_videotestsrc_class_init (GstVideotestsrcClass *klass)
+gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_WIDTH,
- g_param_spec_int("width","width","width",
- G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HEIGHT,
- g_param_spec_int("height","height","height",
- G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_METHOD,
- g_param_spec_enum("method","method","method",
- GST_TYPE_VIDEOTESTSRC_METHOD,0,G_PARAM_READWRITE)); /* CHECKME! */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_WIDTH, g_param_spec_int ("width", "width", "width", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HEIGHT, g_param_spec_int ("height", "height", "height", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FOURCC,
+ g_param_spec_string ("fourcc", "fourcc", "fourcc",
+ NULL, G_PARAM_READWRITE));
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+ parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = gst_videotestsrc_set_property;
gobject_class->get_property = gst_videotestsrc_get_property;
}
static GstPadConnectReturn
-gst_videotestsrc_srcconnect (GstPad *pad, GstCaps *caps)
+gst_videotestsrc_srcconnect (GstPad * pad, GstCaps * caps)
{
GstVideotestsrc *videotestsrc;
- GST_DEBUG(0,"gst_videotestsrc_srcconnect");
+ GST_DEBUG (0, "gst_videotestsrc_srcconnect");
videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
#if 0
gst_caps_get_int (caps, "width", &videotestsrc->width);
gst_caps_get_int (caps, "height", &videotestsrc->height);
- GST_DEBUG (0,"format is 0x%08x\n",videotestsrc->format);
-
- switch(videotestsrc->format){
- case GST_MAKE_FOURCC('R','G','B',' '):
- videotestsrc->make_image = gst_videotestsrc_smpte_RGB;
- videotestsrc->bpp = 16;
- break;
- case GST_MAKE_FOURCC('I','4','2','0'):
- videotestsrc->make_image = gst_videotestsrc_smpte_I420;
- videotestsrc->bpp = 12;
- break;
- case GST_MAKE_FOURCC('Y','U','Y','V'):
- //videotestsrc->make_image = gst_videotestsrc_smpte_YUYV;
- return GST_PAD_CONNECT_REFUSED;
- break;
- case GST_MAKE_FOURCC('Y','V','1','2'):
- videotestsrc->make_image = gst_videotestsrc_smpte_YV12;
- videotestsrc->bpp = 12;
- break;
- default:
- return GST_PAD_CONNECT_REFUSED;
+ GST_DEBUG (0, "format is 0x%08x\n", videotestsrc->format);
+
+ printf ("videotestsrc: caps FOURCC 0x%08x, forced FOURCC 0x%08x\n",
+ videotestsrc->format, videotestsrc->forced_format);
+
+ if (videotestsrc->forced_format && videotestsrc->format != videotestsrc->forced_format) {
+ return GST_PAD_CONNECT_REFUSED;
}
- GST_DEBUG (0,"size %d x %d",videotestsrc->width, videotestsrc->height);
+ printf ("videotestsrc: using FOURCC 0x%08x\n", videotestsrc->format);
+
+ if (videotestsrc->format == GST_MAKE_FOURCC ('R', 'G', 'B', ' ')) {
+ videotestsrc->make_image = gst_videotestsrc_smpte_RGB;
+ videotestsrc->bpp = 16;
+ } else {
+ int index;
+
+ index = paintrect_find_fourcc (videotestsrc->format);
+ videotestsrc->make_image = gst_videotestsrc_smpte_yuv;
+ /* videotestsrc->make_image = gst_videotestsrc_colors_yuv; */
+ videotestsrc->bpp = fourcc_list[index].bitspp;
+ }
+
+ GST_DEBUG (0, "size %d x %d", videotestsrc->width, videotestsrc->height);
return GST_PAD_CONNECT_OK;
}
static GstElementStateReturn
-gst_videotestsrc_change_state (GstElement *element)
+gst_videotestsrc_change_state (GstElement * element)
{
- GstVideotestsrc *v;
+ GstVideotestsrc *v;
+
+ v = GST_VIDEOTESTSRC (element);
- v = GST_VIDEOTESTSRC(element);
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_PAUSED_TO_PLAYING:
+ v->pool = gst_pad_get_bufferpool (v->srcpad);
+ break;
+ case GST_STATE_PLAYING_TO_PAUSED:
+ v->pool = NULL;
+ break;
+ }
- switch(GST_STATE_TRANSITION(element)){
- case GST_STATE_PAUSED_TO_PLAYING:
- v->pool = gst_pad_get_bufferpool(v->srcpad);
- break;
- case GST_STATE_PLAYING_TO_PAUSED:
- v->pool = NULL;
- break;
- }
+ parent_class->change_state (element);
- parent_class->change_state(element);
+ return GST_STATE_SUCCESS;
+}
- return GST_STATE_SUCCESS;
+static GstCaps *
+gst_videotestsrc_get_capslist (void)
+{
+ static GstCaps *capslist = NULL;
+ GstCaps *caps;
+ int i;
+
+ if (capslist)
+ return capslist;
+
+ for (i = 0; i < n_fourccs; i++) {
+ char *s = fourcc_list[i].fourcc;
+ int fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+
+ caps = gst_caps_new ("videotestsrc_filter",
+ "video/raw",
+ gst_props_new ("format", GST_PROPS_FOURCC (fourcc),
+ "width", GST_PROPS_INT (640), "height", GST_PROPS_INT (480)
+ ));
+ capslist = gst_caps_append (capslist, caps);
+ }
+
+ return capslist;
}
-static void
-gst_videotestsrc_init (GstVideotestsrc *videotestsrc)
+static GstCaps *
+gst_videotestsrc_getcaps (GstPad * pad, GstCaps * caps)
{
- GST_DEBUG(0,"gst_videotestsrc_init");
+ GstVideotestsrc *vts;
+
+ vts = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
+
+ if (vts->forced_format != 0) {
+ return GST_CAPS_NEW ("videotestsrc_filter",
+ "video/raw",
+ "format", GST_PROPS_FOURCC (vts->forced_format),
+ "width", GST_PROPS_INT (640), "height", GST_PROPS_INT (480)
+ );
+ } else {
+ return gst_videotestsrc_get_capslist ();
+ }
+}
- /*gst_pad_set_negotiate_function(videotestsrc->sinkpad,videotestsrc_negotiate_sink); */
- //gst_element_add_pad(GST_ELEMENT(videotestsrc),videotestsrc->sinkpad);
- //gst_pad_set_chain_function(videotestsrc->sinkpad,gst_videotestsrc_chain);
+static void
+gst_videotestsrc_init (GstVideotestsrc * videotestsrc)
+{
+ GST_DEBUG (0, "gst_videotestsrc_init");
- videotestsrc->srcpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (src_templ), "src");
+ videotestsrc->srcpad =
+ gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (videotestsrc_src_template_factory), "src");
/*gst_pad_set_negotiate_function(videotestsrc->srcpad,videotestsrc_negotiate_src); */
- gst_element_add_pad(GST_ELEMENT(videotestsrc),videotestsrc->srcpad);
- gst_pad_set_get_function(videotestsrc->srcpad,gst_videotestsrc_get);
- gst_pad_set_connect_function(videotestsrc->srcpad,gst_videotestsrc_srcconnect);
+ gst_pad_set_getcaps_function (videotestsrc->srcpad, gst_videotestsrc_getcaps);
+ gst_element_add_pad (GST_ELEMENT (videotestsrc), videotestsrc->srcpad);
+ gst_pad_set_get_function (videotestsrc->srcpad, gst_videotestsrc_get);
+ gst_pad_set_connect_function (videotestsrc->srcpad, gst_videotestsrc_srcconnect);
-#if 0
- "bpp", GST_PROPS_INT(16),
- "depth", GST_PROPS_INT(16),
- "endianness", GST_PROPS_INT(1234),
- "red_mask", GST_PROPS_INT(63488),
- "green_mask", GST_PROPS_INT(2016),
- "blue_mask", GST_PROPS_INT(31),
-#endif
videotestsrc->width = 640;
videotestsrc->height = 480;
videotestsrc->timestamp = 0;
- videotestsrc->interval = GST_SECOND/30;
+ videotestsrc->interval = GST_SECOND / 1;
videotestsrc->pool = NULL;
}
static GstBuffer *
-gst_videotestsrc_get (GstPad *pad)
+gst_videotestsrc_get (GstPad * pad)
{
GstVideotestsrc *videotestsrc;
gulong newsize;
GstBuffer *buf;
- GST_DEBUG (0,"gst_videotestsrc_get");
+ GST_DEBUG (0, "gst_videotestsrc_get");
g_return_val_if_fail (pad != NULL, NULL);
g_return_val_if_fail (GST_IS_PAD (pad), NULL);
videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
-#if 0
- /* XXX this is wrong for anything but I420 */
- newsize = videotestsrc->width*videotestsrc->height +
- videotestsrc->width*videotestsrc->height/2;
-#endif
- /* XXX this is wrong for anything but RGB16 */
- newsize = (videotestsrc->width*videotestsrc->height*videotestsrc->bpp)>>3;
+ newsize = (videotestsrc->width * videotestsrc->height * videotestsrc->bpp) >> 3;
- GST_DEBUG(0,"size=%ld %dx%d",newsize,
- videotestsrc->width, videotestsrc->height);
+ GST_DEBUG (0, "size=%ld %dx%d", newsize, videotestsrc->width, videotestsrc->height);
buf = NULL;
- if(videotestsrc->pool){
- buf = gst_buffer_new_from_pool(videotestsrc->pool, 0, 0);
+ if (videotestsrc->pool) {
+ buf = gst_buffer_new_from_pool (videotestsrc->pool, 0, 0);
}
- if(!buf){
- buf = gst_buffer_new();
- GST_BUFFER_SIZE(buf) = newsize;
- GST_BUFFER_DATA(buf) = g_malloc (newsize);
+ if (!buf) {
+ buf = gst_buffer_new ();
+ GST_BUFFER_SIZE (buf) = newsize;
+ GST_BUFFER_DATA (buf) = g_malloc (newsize);
}
- g_return_val_if_fail(GST_BUFFER_DATA(buf) != NULL, NULL);
+ g_return_val_if_fail (GST_BUFFER_DATA (buf) != NULL, NULL);
videotestsrc->timestamp += videotestsrc->interval;
- GST_BUFFER_TIMESTAMP(buf) = videotestsrc->timestamp;
+ GST_BUFFER_TIMESTAMP (buf) = videotestsrc->timestamp;
- videotestsrc->make_image(videotestsrc, (void *)GST_BUFFER_DATA(buf),
- videotestsrc->width, videotestsrc->height);
+ videotestsrc->make_image (videotestsrc, (void *) GST_BUFFER_DATA (buf),
+ videotestsrc->width, videotestsrc->height);
return buf;
}
static void
-gst_videotestsrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * pspec)
{
GstVideotestsrc *src;
+ const gchar *s;
/* it's not null if we got it, but it might not be ours */
- g_return_if_fail(GST_IS_VIDEOTESTSRC(object));
- src = GST_VIDEOTESTSRC(object);
+ g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
+ src = GST_VIDEOTESTSRC (object);
- GST_DEBUG(0,"gst_videotestsrc_set_property");
+ GST_DEBUG (0, "gst_videotestsrc_set_property");
switch (prop_id) {
case ARG_WIDTH:
src->width = g_value_get_int (value);
case ARG_HEIGHT:
src->height = g_value_get_int (value);
break;
- case ARG_METHOD:
- src->method = g_value_get_enum (value);
+ case ARG_FOURCC:
+ s = g_value_get_string (value);
+ if (strlen (s) == 4) {
+ src->forced_format = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ printf ("forcing FOURCC to 0x%08x\n", src->forced_format);
+ }
break;
default:
break;
}
static void
-gst_videotestsrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
{
GstVideotestsrc *src;
/* it's not null if we got it, but it might not be ours */
- g_return_if_fail(GST_IS_VIDEOTESTSRC(object));
- src = GST_VIDEOTESTSRC(object);
+ g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
+ src = GST_VIDEOTESTSRC (object);
switch (prop_id) {
case ARG_WIDTH:
case ARG_HEIGHT:
g_value_set_int (value, src->height);
break;
- case ARG_METHOD:
- g_value_set_enum (value, src->method);
+ case ARG_FOURCC:
+ /* FIXME */
+ /* g_value_set_int (value, src->forced_format); */
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
static gboolean
-plugin_init (GModule *module, GstPlugin *plugin)
+plugin_init (GModule * module, GstPlugin * plugin)
{
GstElementFactory *factory;
/* create an elementfactory for the videotestsrc element */
- factory = gst_element_factory_new("videotestsrc",GST_TYPE_VIDEOTESTSRC,
- &videotestsrc_details);
- g_return_val_if_fail(factory != NULL, FALSE);
+ factory = gst_element_factory_new ("videotestsrc", GST_TYPE_VIDEOTESTSRC, &videotestsrc_details);
+ g_return_val_if_fail (factory != NULL, FALSE);
- gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_templ));
+ gst_element_factory_add_pad_template (factory,
+ GST_PAD_TEMPLATE_GET (videotestsrc_src_template_factory));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
/* Non-GST specific stuff */
-void
-gst_videotestsrc_setup (GstVideotestsrc *v)
+static void
+gst_videotestsrc_setup (GstVideotestsrc * v)
+{
+
+}
+
+static unsigned char
+random_char (void)
+{
+ static unsigned int state;
+
+ state *= 1103515245;
+ state += 12345;
+ return (state >> 16);
+}
+
+static void
+random_chars (unsigned char *dest, int nbytes)
+{
+ int i;
+ static unsigned int state;
+
+ for (i = 0; i < nbytes; i++) {
+ state *= 1103515245;
+ state += 12345;
+ dest[i] = (state >> 16);
+ }
+}
+
+static void
+memset_str2 (unsigned char *dest, unsigned char val, int n)
+{
+ int i;
+
+ for (i = 0; i < n; i++) {
+ *dest = val;
+ dest += 2;
+ }
+}
+
+static void
+memset_str3 (unsigned char *dest, unsigned char val, int n)
{
+ int i;
+ for (i = 0; i < n; i++) {
+ *dest = val;
+ dest += 3;
+ }
}
static void
-random_chars(unsigned char *dest, int nbytes)
+memset_str4 (unsigned char *dest, unsigned char val, int n)
{
- int i;
- static unsigned int state;
+ int i;
- for(i=0;i<nbytes;i++){
- state *= 1103515245;
- state += 12345;
- dest[i] = (state>>16);
- }
+ for (i = 0; i < n; i++) {
+ *dest = val;
+ dest += 4;
+ }
}
static void
paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h)
{
- unsigned char *d = dest + stride*y + x;
- int i;
+ unsigned char *d = dest + stride * y + x;
+ int i;
- for(i=0;i<h;i++){
- random_chars(d,w);
- d += stride;
- }
+ for (i = 0; i < h; i++) {
+ random_chars (d, w);
+ d += stride;
+ }
}
static void
paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char color)
{
- unsigned char *d = dest + stride*y + x;
- int i;
+ unsigned char *d = dest + stride * y + x;
+ int i;
- for(i=0;i<h;i++){
- memset(d,color,w);
- d += stride;
- }
+ for (i = 0; i < h; i++) {
+ memset (d, color, w);
+ d += stride;
+ }
}
static void
-paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
+paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
{
- unsigned char *d = dest + stride*y + x*2;
- unsigned char *dp;
- int i,j;
+ unsigned char *d = dest + stride * y + x * 2;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp = col;
+ dp += 2;
+ }
+ d += stride;
+ }
+}
- for(i=0;i<h;i++){
- dp = d;
- for(j=0;j<w;j++){
- *dp++ = col[0];
- *dp++ = col[1];
- }
- d += stride;
- }
+static void
+paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
+{
+ unsigned char *d = dest + stride * y + x * 2;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp++ = col[0];
+ *dp++ = col[1];
+ }
+ d += stride;
+ }
}
static void
paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
{
- unsigned char *d = dest + stride*y + x*3;
- unsigned char *dp;
- int i,j;
+ unsigned char *d = dest + stride * y + x * 3;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp++ = col[0];
+ *dp++ = col[1];
+ *dp++ = col[2];
+ }
+ d += stride;
+ }
+}
- for(i=0;i<h;i++){
- dp = d;
- for(j=0;j<w;j++){
- *dp++ = col[0];
- *dp++ = col[1];
- *dp++ = col[2];
- }
- d += stride;
- }
+static void
+paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
+{
+ unsigned char *d = dest + stride * y + x * 4;
+ unsigned char *dp;
+ int i, j;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp = col;
+ dp += 4;
+ }
+ d += stride;
+ }
}
/* wht yel cya grn mag red blu blk -I Q */
-static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 0 };
-static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 0, 128 };
-static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 128, 255 };
-
-void
-gst_videotestsrc_smpte_I420 (GstVideotestsrc *v, unsigned char *dest, int w, int h)
-{
- unsigned char *yp = dest;
- unsigned char *up = dest + w*h;
- unsigned char *vp = dest + w*h + w*h/4;
- //int h24 = h/24;
- //int j,k;
- int i;
- int y1,y2;
-
- y1 = h/3;
- y2 = h*0.375;
-
- /* color bars */
- for(i=0;i<7;i++){
- int x1 = i*(w/2)/7;
- int x2 = (i+1)*(w/2)/7;
- paint_rect(yp, w, x1*2, 0, (x2-x1)*2, y1*2, y_colors[i]);
- paint_rect(up, w/2, x1, 0, x2-x1, y1, u_colors[i]);
- paint_rect(vp, w/2, x1, 0, x2-x1, y1, v_colors[i]);
- }
-
- /* inverse blue bars */
- for(i=0;i<7;i++){
- int x1 = i*(w/2)/7;
- int x2 = (i+1)*(w/2)/7;
- int k;
- if(i&1){
- k = 7;
- }else{
- k = 6-i;
- }
- paint_rect(yp, w, x1*2, y1*2, (x2-x1)*2, (y2-y1)*2, y_colors[k]);
- paint_rect(up, w/2, x1, y1, x2-x1, y2-y1, u_colors[k]);
- paint_rect(vp, w/2, x1, y1, x2-x1, y2-y1, v_colors[k]);
- }
-
- /* -I, white, Q regions */
- for(i=0;i<3;i++){
- int x1 = i*(w/2)/6;
- int x2 = (i+1)*(w/2)/6;
- int k;
-
- if(i==0){ k = 8; }
- else if(i==1){ k = 0; }
- else k = 9;
-
- paint_rect(yp, w, x1*2, y2*2, (x2-x1)*2, h-y2*2, y_colors[k]);
- paint_rect(up, w/2, x1, y2, x2-x1, h/2-y2, u_colors[k]);
- paint_rect(vp, w/2, x1, y2, x2-x1, h/2-y2, v_colors[k]);
- }
-
- {
- int x1 = 3*(w/2)/6;
- int x2 = w/2;
- paint_rect_random(yp, w, x1*2, y2*2, (x2-x1)*2, h-y2*2);
- paint_rect(up, w/2, x1, y2, x2-x1, h/2-y2, u_colors[0]);
- paint_rect(vp, w/2, x1, y2, x2-x1, h/2-y2, v_colors[0]);
- }
-}
-
-/* same as I420, but with U and V swapped */
-void
-gst_videotestsrc_smpte_YV12 (GstVideotestsrc *v, unsigned char *dest, int w, int h)
-{
- unsigned char *yp = dest;
- unsigned char *up = dest + w*h + w*h/4;
- unsigned char *vp = dest + w*h;
- //int h24 = h/24;
- //int j,k;
- int i;
- int y1,y2;
-
- y1 = h/3;
- y2 = h*0.375;
-
- /* color bars */
- for(i=0;i<7;i++){
- int x1 = i*(w/2)/7;
- int x2 = (i+1)*(w/2)/7;
- paint_rect(yp, w, x1*2, 0, (x2-x1)*2, y1*2, y_colors[i]);
- paint_rect(up, w/2, x1, 0, x2-x1, y1, u_colors[i]);
- paint_rect(vp, w/2, x1, 0, x2-x1, y1, v_colors[i]);
- }
-
- /* inverse blue bars */
- for(i=0;i<7;i++){
- int x1 = i*(w/2)/7;
- int x2 = (i+1)*(w/2)/7;
- int k;
- if(i&1){
- k = 7;
- }else{
- k = 6-i;
- }
- paint_rect(yp, w, x1*2, y1*2, (x2-x1)*2, (y2-y1)*2, y_colors[k]);
- paint_rect(up, w/2, x1, y1, x2-x1, y2-y1, u_colors[k]);
- paint_rect(vp, w/2, x1, y1, x2-x1, y2-y1, v_colors[k]);
- }
-
- /* -I, white, Q regions */
- for(i=0;i<3;i++){
- int x1 = i*(w/2)/6;
- int x2 = (i+1)*(w/2)/6;
- int k;
-
- if(i==0){ k = 8; }
- else if(i==1){ k = 0; }
- else k = 9;
-
- paint_rect(yp, w, x1*2, y2*2, (x2-x1)*2, h-y2*2, y_colors[k]);
- paint_rect(up, w/2, x1, y2, x2-x1, h/2-y2, u_colors[k]);
- paint_rect(vp, w/2, x1, y2, x2-x1, h/2-y2, v_colors[k]);
- }
-
- {
- int x1 = 3*(w/2)/6;
- int x2 = w/2;
- paint_rect_random(yp, w, x1*2, y2*2, (x2-x1)*2, h-y2*2);
- paint_rect(up, w/2, x1, y2, x2-x1, h/2-y2, u_colors[0]);
- paint_rect(vp, w/2, x1, y2, x2-x1, h/2-y2, v_colors[0]);
- }
+static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16 };
+static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235 };
+static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198 };
+
+static void paint_setup_I420 (paintinfo * p, char *dest);
+static void paint_setup_YV12 (paintinfo * p, char *dest);
+static void paint_setup_YUY2 (paintinfo * p, char *dest);
+static void paint_setup_UYVY (paintinfo * p, char *dest);
+static void paint_setup_YVYU (paintinfo * p, char *dest);
+static void paint_setup_Y800 (paintinfo * p, char *dest);
+static void paint_setup_IMC1 (paintinfo * p, char *dest);
+static void paint_setup_IMC2 (paintinfo * p, char *dest);
+static void paint_setup_IMC3 (paintinfo * p, char *dest);
+static void paint_setup_IMC4 (paintinfo * p, char *dest);
+
+static void paint_hline_I420 (paintinfo * p, int x, int y, int w);
+static void paint_hline_YUY2 (paintinfo * p, int x, int y, int w);
+static void paint_hline_Y800 (paintinfo * p, int x, int y, int w);
+static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w);
+
+static struct fourcc_list_struct fourcc_list[] = {
+/* packed */
+ {"YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
+ {"UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {"Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {"UYNV", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {"YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
+
+ /* interlaced */
+ /*{ "IUYV", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* inverted */
+ /*{ "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* interlaced */
+ /*{ "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "IYU2", 24, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+/* planar */
+ /* YVU9 */
+ /* YUV9 */
+ /* IF09 */
+ /* YV12 */
+ {"YV12", 12, paint_setup_YV12, paint_hline_I420},
+ /* I420 */
+ {"I420", 12, paint_setup_I420, paint_hline_I420},
+ /* IYUV (same as I420) */
+ {"IYUV", 12, paint_setup_I420, paint_hline_I420},
+ /* NV12 */
+ /* NV21 */
+ /* IMC1 */
+ {"IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
+ /* IMC2 */
+ {"IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
+ /* IMC3 */
+ {"IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
+ /* IMC4 */
+ {"IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
+ /* CLPL */
+ /* Y41B */
+ /* Y42B */
+ /* Y800 grayscale */
+ {"Y800", 8, paint_setup_Y800, paint_hline_Y800},
+ /* Y8 same as Y800 */
+ {"Y8 ", 8, paint_setup_Y800, paint_hline_Y800},
+
+ /*{ "IYU2", 24, paint_setup_YVYU, paint_hline_YUY2 }, */
+};
+static int n_fourccs = sizeof (fourcc_list) / sizeof (fourcc_list[0]);
+
+static int
+paintrect_find_fourcc (int find_fourcc)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ char *s;
+ int fourcc;
+
+ s = fourcc_list[i].fourcc;
+ fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ if (find_fourcc == fourcc) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+static void
+gst_videotestsrc_smpte_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h)
+{
+ int index;
+ int i;
+ int y1, y2;
+ int j;
+ paintinfo pi;
+ paintinfo *p = π
+
+ p->width = w;
+ p->height = h;
+ index = paintrect_find_fourcc (v->format);
+ if (index < 0)
+ return;
+
+ fourcc_list[index].paint_setup (p, dest);
+ p->paint_hline = fourcc_list[index].paint_hline;
+
+ y1 = 2 * h / 3;
+ y2 = h * 0.75;
+
+ /* color bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+
+ p->Y = y_colors[i];
+ p->U = u_colors[i];
+ p->V = v_colors[i];
+ for (j = 0; j < y1; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* inverse blue bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+ int k;
+
+ if (i & 1) {
+ k = 7;
+ } else {
+ k = 6 - i;
+ }
+ p->Y = y_colors[k];
+ p->U = u_colors[k];
+ p->V = v_colors[k];
+ for (j = y1; j < y2; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* -I, white, Q regions */
+ for (i = 0; i < 3; i++) {
+ int x1 = i * w / 6;
+ int x2 = (i + 1) * w / 6;
+ int k;
+
+ if (i == 0) {
+ k = 8;
+ } else if (i == 1) {
+ k = 0;
+ } else
+ k = 9;
+
+ p->Y = y_colors[k];
+ p->U = u_colors[k];
+ p->V = v_colors[k];
+
+ for (j = y2; j < h; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ {
+ int x1 = w / 2;
+
+ p->U = u_colors[0];
+ p->V = v_colors[0];
+
+ for (i = x1; i < w; i++) {
+ for (j = y2; j < h; j++) {
+ p->Y = random_char ();
+ p->paint_hline (p, i, j, 1);
+ }
+ }
+
+ }
+}
+
+static void
+paint_setup_I420 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height;
+ p->vp = dest + p->width * p->height + p->width * p->height / 4;
+}
+
+static void
+paint_hline_I420 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset = y * p->width;
+ int offset1 = (y / 2) * (p->width / 2);
+
+ memset (p->yp + offset + x, p->Y, w);
+ memset (p->up + offset1 + x1, p->U, x2 - x1);
+ memset (p->vp + offset1 + x1, p->V, x2 - x1);
+}
+
+static void
+paint_setup_YV12 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height + p->width * p->height / 4;
+ p->vp = dest + p->width * p->height;
+}
+
+static void
+paint_setup_YUY2 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + 1;
+ p->vp = dest + 3;
+}
+
+static void
+paint_setup_UYVY (paintinfo * p, char *dest)
+{
+ p->yp = dest + 1;
+ p->up = dest;
+ p->vp = dest + 2;
+}
+
+static void
+paint_setup_YVYU (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + 3;
+ p->vp = dest + 1;
+}
+
+static void
+paint_hline_YUY2 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset;
+
+ offset = y * p->width * 2;
+ memset_str2 (p->yp + offset + x * 2, p->Y, w);
+ memset_str4 (p->up + offset + x1 * 4, p->U, x2 - x1);
+ memset_str4 (p->vp + offset + x1 * 4, p->V, x2 - x1);
+}
+
+static void
+paint_setup_Y800 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+}
+
+static void
+paint_hline_Y800 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->width;
+
+ memset (p->yp + offset + x, p->Y, w);
+}
+
+static void
+paint_setup_IMC1 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height;
+ p->vp = dest + p->width * p->height + p->width * p->height / 2;
+}
+
+static void
+paint_setup_IMC2 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->vp = dest + p->width * p->height;
+ p->up = dest + p->width * p->height + p->width / 2;
+}
+
+static void
+paint_setup_IMC3 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->up = dest + p->width * p->height + p->width * p->height / 2;
+ p->vp = dest + p->width * p->height;
+}
+
+static void
+paint_setup_IMC4 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->vp = dest + p->width * p->height + p->width / 2;
+ p->up = dest + p->width * p->height;
}
+static void
+paint_hline_IMC1 (paintinfo * p, int x, int y, int w)
+{
+ int x1 = x / 2;
+ int x2 = (x + w) / 2;
+ int offset = y * p->width;
+ int offset1 = (y / 2) * p->width;
+
+ memset (p->yp + offset + x, p->Y, w);
+ memset (p->up + offset1 + x1, p->U, x2 - x1);
+ memset (p->vp + offset1 + x1, p->V, x2 - x1);
+}
+
+
+
/* wht yel cya grn mag red blu blk -I Q */
-static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0 };
-static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128 };
-static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255 };
-
-void
-gst_videotestsrc_smpte_RGB (GstVideotestsrc *v, unsigned char *dest, int w, int h)
-{
- int i;
- int y1,y2;
-
- y1 = h*2/3;
- y2 = h*0.75;
-
- /* color bars */
- for(i=0;i<7;i++){
- int x1 = i*w/7;
- int x2 = (i+1)*w/7;
- unsigned char col[2];
-
- col[0] = (g_colors[i]&0xe0) | (b_colors[i]>>3);
- col[1] = (r_colors[i]&0xf8) | (g_colors[i]>>5);
- paint_rect2(dest, w*2, x1, 0, x2-x1, y1, col);
- }
-
- /* inverse blue bars */
- for(i=0;i<7;i++){
- int x1 = i*w/7;
- int x2 = (i+1)*w/7;
- unsigned char col[2];
- int k;
-
- if(i&1){
- k = 7;
- }else{
- k = 6-i;
- }
- col[0] = (g_colors[k]&0xe0) | (b_colors[k]>>3);
- col[1] = (r_colors[k]&0xf8) | (g_colors[k]>>5);
- paint_rect2(dest, w*2, x1, y1, x2-x1, y2-y1, col);
- }
-
- /* -I, white, Q regions */
- for(i=0;i<3;i++){
- int x1 = i*w/6;
- int x2 = (i+1)*w/6;
- unsigned char col[2];
- int k;
-
- if(i==0){ k = 8; }
- else if(i==1){ k = 0; }
- else k = 9;
-
- col[0] = (g_colors[k]&0xe0) | (b_colors[k]>>3);
- col[1] = (r_colors[k]&0xf8) | (g_colors[k]>>5);
- paint_rect2(dest, w*2, x1, y2, x2-x1, h-y2, col);
- }
-
- {
- int x1 = w/2;
- int x2 = w-1;
- paint_rect_random(dest, w*2, x1*2, y2, (x2-x1)*2, h-y2);
- }
+static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0 };
+static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128 };
+static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255 };
+
+static void
+gst_videotestsrc_smpte_RGB (GstVideotestsrc * v, unsigned char *dest, int w, int h)
+{
+ int i;
+ int y1, y2;
+
+ y1 = h * 2 / 3;
+ y2 = h * 0.75;
+
+ /* color bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+ unsigned char col[2];
+
+ col[0] = (g_colors[i] & 0xe0) | (b_colors[i] >> 3);
+ col[1] = (r_colors[i] & 0xf8) | (g_colors[i] >> 5);
+ paint_rect2 (dest, w * 2, x1, 0, x2 - x1, y1, col);
+ }
+
+ /* inverse blue bars */
+ for (i = 0; i < 7; i++) {
+ int x1 = i * w / 7;
+ int x2 = (i + 1) * w / 7;
+ unsigned char col[2];
+ int k;
+
+ if (i & 1) {
+ k = 7;
+ } else {
+ k = 6 - i;
+ }
+ col[0] = (g_colors[k] & 0xe0) | (b_colors[k] >> 3);
+ col[1] = (r_colors[k] & 0xf8) | (g_colors[k] >> 5);
+ paint_rect2 (dest, w * 2, x1, y1, x2 - x1, y2 - y1, col);
+ }
+
+ /* -I, white, Q regions */
+ for (i = 0; i < 3; i++) {
+ int x1 = i * w / 6;
+ int x2 = (i + 1) * w / 6;
+ unsigned char col[2];
+ int k;
+
+ if (i == 0) {
+ k = 8;
+ } else if (i == 1) {
+ k = 0;
+ } else
+ k = 9;
+
+ col[0] = (g_colors[k] & 0xe0) | (b_colors[k] >> 3);
+ col[1] = (r_colors[k] & 0xf8) | (g_colors[k] >> 5);
+ paint_rect2 (dest, w * 2, x1, y2, x2 - x1, h - y2, col);
+ }
+
+ {
+ int x1 = w / 2;
+ int x2 = w - 1;
+
+ paint_rect_random (dest, w * 2, x1 * 2, y2, (x2 - x1) * 2, h - y2);
+ }
}
+#ifdef unused
+static void
+gst_videotestsrc_colors_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h)
+{
+ int index;
+ int i;
+ int j;
+ int k;
+ paintinfo pi;
+ paintinfo *p = π
+ static int static_y = 0;
+
+ p->width = w;
+ p->height = h;
+ index = paintrect_find_fourcc (v->format);
+ if (index < 0)
+ return;
+
+ fourcc_list[index].paint_setup (p, dest);
+ p->paint_hline = fourcc_list[index].paint_hline;
+
+ /* color bars */
+ for (i = 0; i < 16; i++) {
+ int x1 = (i * w) >> 4;
+ int x2 = ((i + 1) * w) >> 4;
+
+ p->Y = static_y;
+ p->U = i * 17;
+ for (j = 0; j < 16; j++) {
+ int y1 = (j * h) >> 4;
+ int y2 = ((j + 1) * h) >> 4;
+
+ p->V = j * 17;
+ for (k = y1; k < y2; k++) {
+ p->paint_hline (p, x1, k, (x2 - x1));
+ }
+ }
+ }
+
+ static_y += 17;
+ if (static_y >= 256)
+ static_y = 0;
+}
+#endif
+
projects / platform / upstream / gstreamer.git / commitdiff