/*#define DEBUG_ENABLED */
#include <gstvideotestsrc.h>
+#include <videotestsrc.h>
#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 */
/* FILL ME */
};
-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_set_clock (GstElement *element, GstClock *clock);
static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GstElementClass *parent_class = NULL;
-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
+static GstCaps * gst_videotestsrc_get_capslist (void);
+
+
+static GstPadTemplate *
+videotestsrc_src_template_factory(void)
+{
+ static GstPadTemplate *templ = NULL;
+ if(!templ){
+ GstCaps *caps = GST_CAPS_NEW("ack","video/raw",
+ "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
+ "height", GST_PROPS_INT_RANGE (0, G_MAXINT));
-static GType
+ caps = gst_caps_intersect(caps, gst_videotestsrc_get_capslist ());
+
+ templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
+ }
+ return templ;
+}
+
+GType
gst_videotestsrc_get_type (void)
{
static GType videotestsrc_type = 0;
gobject_class->get_property = gst_videotestsrc_get_property;
gstelement_class->change_state = gst_videotestsrc_change_state;
- gstelement_class->set_clock = gst_videotestsrc_set_clock;
-}
-
-static void
-gst_videotestsrc_set_clock (GstElement *element, GstClock *clock)
-{
- GstVideotestsrc *v;
-
- v = GST_VIDEOTESTSRC (element);
-
- gst_object_replace ((GstObject **)&v->clock, (GstObject *)clock);
}
static GstPadLinkReturn
GST_DEBUG (0, "gst_videotestsrc_srcconnect");
videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
-#if 0
- if (!GST_CAPS_IS_FIXED (caps)) {
+ gst_caps_debug(caps,"moo");
+
+ videotestsrc->fourcc = paintinfo_find_by_caps(caps);
+ if(!videotestsrc->fourcc){
return GST_PAD_LINK_DELAYED;
}
-#endif
- gst_caps_get_fourcc_int (caps, "format", &videotestsrc->format);
+ printf ("videotestsrc: using fourcc element %p %s\n",
+ videotestsrc->fourcc, videotestsrc->fourcc->name);
+
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);
-
- printf ("videotestsrc: caps FOURCC 0x%08x, forced FOURCC 0x%08x\n",
- videotestsrc->format, videotestsrc->forced_format);
-
+#if 0
+ /* FIXME */
if (videotestsrc->forced_format && videotestsrc->format != videotestsrc->forced_format) {
return GST_PAD_LINK_REFUSED;
}
+#endif
- 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;
- }
+ videotestsrc->make_image = gst_videotestsrc_smpte;
+ videotestsrc->make_image = gst_videotestsrc_snow;
+ /* videotestsrc->make_image = gst_videotestsrc_colors_yuv; */
+ videotestsrc->bpp = videotestsrc->fourcc->bitspp;
GST_DEBUG (0, "size %d x %d", videotestsrc->width, videotestsrc->height);
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",
- "format", GST_PROPS_FOURCC (fourcc),
- "width", GST_PROPS_INT (640),
- "height", GST_PROPS_INT (480));
- capslist = gst_caps_append (capslist, caps);
+ for(i=0;i<n_fourccs;i++){
+ caps = paint_get_caps(fourcc_list + i);
+ capslist = gst_caps_append(capslist, caps);
}
return capslist;
gst_videotestsrc_getcaps (GstPad * pad, GstCaps * caps)
{
GstVideotestsrc *vts;
+ GstCaps *caps1;
+ GstCaps *caps2;
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));
+ if (vts->forced_format != NULL) {
+ struct fourcc_list_struct *fourcc;
+ fourcc = paintrect_find_name (vts->forced_format);
+ caps1 = paint_get_caps(fourcc);
} else {
- return gst_caps_ref (gst_videotestsrc_get_capslist ());
+ caps1 = gst_videotestsrc_get_capslist ();
}
+
+ caps2 = GST_CAPS_NEW("ack","video/raw",
+ "width", GST_PROPS_INT (640),
+ "height", GST_PROPS_INT (480));
+
+ return gst_caps_intersect(caps1,caps2);
}
static void
GstVideotestsrc *videotestsrc;
gulong newsize;
GstBuffer *buf;
- GstClockTimeDiff jitter = 0;
GST_DEBUG (0, "gst_videotestsrc_get");
}
g_return_val_if_fail (GST_BUFFER_DATA (buf) != NULL, NULL);
+ videotestsrc->timestamp += videotestsrc->interval;
+ GST_BUFFER_TIMESTAMP (buf) = videotestsrc->timestamp;
+
videotestsrc->make_image (videotestsrc, (void *) GST_BUFFER_DATA (buf),
videotestsrc->width, videotestsrc->height);
-
- do {
- GstClockID id;
-
- videotestsrc->timestamp += videotestsrc->interval;
- GST_BUFFER_TIMESTAMP (buf) = videotestsrc->timestamp;
-
- if (videotestsrc->clock) {
- id = gst_clock_new_single_shot_id (videotestsrc->clock, GST_BUFFER_TIMESTAMP (buf));
- gst_element_clock_wait (GST_ELEMENT (videotestsrc), id, &jitter);
- gst_clock_id_free (id);
- }
- }
- while (jitter > 100 * GST_MSECOND);
return buf;
}
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->height = g_value_get_int (value);
break;
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);
- }
+ src->forced_format = g_strdup(g_value_get_string (value));
+ printf ("forcing FOURCC to \"%s\"\n", src->forced_format);
break;
case ARG_RATE:
src->rate = g_value_get_int (value);
-/* Non-GST specific stuff */
-
-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
-memset_str4 (unsigned char *dest, unsigned char val, int n)
-{
- int i;
-
- 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;
-
- for (i = 0; i < h; i++) {
- random_chars (d, w);
- d += stride;
- }
-}
-
-#if 0
-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;
-
- for (i = 0; i < h; i++) {
- memset (d, color, w);
- d += stride;
- }
-}
-#endif
-
-static void
-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;
-
- for (i = 0; i < h; i++) {
- dp = d;
- for (j = 0; j < w; j++) {
- *dp = col;
- dp += 2;
- }
- 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;
-
- 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;
- }
-}
-
-enum {
- COLOR_WHITE = 0,
- COLOR_YELLOW,
- COLOR_CYAN,
- COLOR_GREEN,
- COLOR_MAGENTA,
- COLOR_RED,
- COLOR_BLUE,
- COLOR_BLACK,
- COLOR_NEG_I,
- COLOR_POS_Q,
- COLOR_SUPER_BLACK,
- COLOR_DARK_GREY,
-};
-
-/* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */
-static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 };
-static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 };
-static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 };
-
-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));
- }
- }
-
- /* superblack, black, dark grey */
- for (i = 0; i < 3; i++) {
- int x1 = w/2 + i * w / 12;
- int x2 = w/2 + (i + 1) * w / 12;
- int k;
-
- if (i == 0) {
- k = COLOR_SUPER_BLACK;
- } else if (i == 1) {
- k = COLOR_BLACK;
- } else
- k = COLOR_DARK_GREY;
-
- 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*3 / 4;
-
- 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 };
-
-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
-
--- /dev/null
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/* non-GST-specific stuff */
+
+/*#define DEBUG_ENABLED */
+#include <gstvideotestsrc.h>
+#include <videotestsrc.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+struct fourcc_list_struct * paintrect_find_fourcc (int find_fourcc);
+struct fourcc_list_struct * paintrect_find_name (char *name);
+struct fourcc_list_struct *paintinfo_find_by_caps(GstCaps *caps);
+GstCaps *paint_get_caps(struct fourcc_list_struct *format);
+
+
+
+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
+memset_str4 (unsigned char *dest, unsigned char val, int n)
+{
+ int i;
+
+ 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;
+
+ for (i = 0; i < h; i++) {
+ random_chars (d, w);
+ d += stride;
+ }
+}
+
+#if 0
+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;
+
+ for (i = 0; i < h; i++) {
+ memset (d, color, w);
+ d += stride;
+ }
+}
+#endif
+
+static void
+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;
+
+ for (i = 0; i < h; i++) {
+ dp = d;
+ for (j = 0; j < w; j++) {
+ *dp = col;
+ dp += 2;
+ }
+ 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;
+
+ 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_rect4 (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[0];
+ *dp++ = col[1];
+ *dp++ = col[2];
+ *dp++ = col[3];
+ }
+ 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;
+ }
+}
+
+enum {
+ COLOR_WHITE = 0,
+ COLOR_YELLOW,
+ COLOR_CYAN,
+ COLOR_GREEN,
+ COLOR_MAGENTA,
+ COLOR_RED,
+ COLOR_BLUE,
+ COLOR_BLACK,
+ COLOR_NEG_I,
+ COLOR_POS_Q,
+ COLOR_SUPER_BLACK,
+ COLOR_DARK_GREY,
+};
+
+static struct vts_color_struct vts_colors[] = {
+ /* 100% white */
+ { 255, 128, 128, 255, 255, 255 },
+ /* yellow */
+ { 226, 0, 155, 255, 255, 0 },
+ /* cyan */
+ { 179, 170, 0, 0, 255, 255 },
+ /* green */
+ { 150, 46, 21, 0, 255, 0 },
+ /* magenta */
+ { 105, 212, 235, 255, 0, 255 },
+ /* red */
+ { 76, 85, 255, 255, 0, 0 },
+ /* blue */
+ { 29, 255, 107, 0, 0, 255 },
+ /* black */
+ { 16, 128, 128, 0, 0, 0 },
+ /* -I */
+ { 16, 198, 21, 0, 0, 128 },
+ /* +Q */
+ { 16, 235, 198, 0, 128, 255 },
+ /* superblack */
+ { 0, 128, 128, 0, 0, 0 },
+ /* 5% grey */
+ { 32, 128, 128, 32, 32, 32 },
+};
+
+
+#if 0
+
+/* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */
+static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 };
+static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 };
+static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 };
+
+/* wht yel cya grn mag red blu blk -I Q superblack, dark grey */
+static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 32 };
+static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128, 0, 32 };
+static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255, 0, 32 };
+#endif
+
+
+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_setup_xRGB8888 (paintinfo * p, char *dest);
+static void paint_setup_xBGR8888 (paintinfo * p, char *dest);
+static void paint_setup_RGBx8888 (paintinfo * p, char *dest);
+static void paint_setup_BGRx8888 (paintinfo * p, char *dest);
+static void paint_setup_RGB888 (paintinfo * p, char *dest);
+static void paint_setup_BGR888 (paintinfo * p, char *dest);
+static void paint_setup_RGB565 (paintinfo * p, char *dest);
+static void paint_setup_xRGB1555 (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 void paint_hline_str4 (paintinfo * p, int x, int y, int w);
+static void paint_hline_str3 (paintinfo * p, int x, int y, int w);
+static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w);
+static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w);
+
+struct fourcc_list_struct fourcc_list[] = {
+/* packed */
+ {"YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
+ {"UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {"Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
+ {"UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */
+ {"YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
+
+ /* interlaced */
+ /*{ "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* inverted */
+ /*{ "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /* interlaced */
+ /*{ "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ /*{ "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
+ /*{ "IYU2", "IYU2", 24, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+/* planar */
+ /* YVU9 */
+ /* YUV9 */
+ /* IF09 */
+ /* YV12 */
+ {"YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420},
+ /* I420 */
+ {"I420", "I420", 12, paint_setup_I420, paint_hline_I420},
+ /* IYUV (same as I420) */
+ {"IYUV", "IYUV", 12, paint_setup_I420, paint_hline_I420},
+ /* NV12 */
+ /* NV21 */
+ /* IMC1 */
+ {"IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
+ /* IMC2 */
+ {"IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
+ /* IMC3 */
+ {"IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
+ /* IMC4 */
+ {"IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
+ /* CLPL */
+ /* Y41B */
+ /* Y42B */
+ /* Y800 grayscale */
+ {"Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800},
+ /* Y8 same as Y800 */
+ {"Y8 ", "Y8 ", 8, paint_setup_Y800, paint_hline_Y800},
+
+ /*{ "IYU2", 24, paint_setup_YVYU, paint_hline_YUY2 }, */
+
+ {"RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 1, 24,
+ 0x00ff0000, 0x0000ff00, 0x000000ff },
+ {"RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 1, 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000 },
+ {"RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 1, 24,
+ 0xff000000, 0x00ff0000, 0x0000ff00 },
+ {"RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 1, 24,
+ 0x0000ff00, 0x00ff0000, 0xff000000 },
+ {"RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 1, 24,
+ 0x00ff0000, 0x0000ff00, 0x000000ff },
+ {"RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 1, 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000 },
+ {"RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 1, 16,
+ 0x0000f800, 0x000007e0, 0x0000001f },
+ {"RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555, 1, 15,
+ 0x00007c00, 0x000003e0, 0x0000001f },
+};
+int n_fourccs = sizeof (fourcc_list) / sizeof (fourcc_list[0]);
+
+struct fourcc_list_struct *paintinfo_find_by_caps(GstCaps *caps)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ GstCaps *c;
+
+ c = gst_caps_intersect(caps,paint_get_caps(fourcc_list + i));
+ if(c){
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+struct fourcc_list_struct * 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) {
+ /* If YUV format, it's good */
+ if(!fourcc_list[i].ext_caps){
+ return fourcc_list + i;
+ }
+
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+struct fourcc_list_struct * paintrect_find_name (char *name)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ if(strcmp(name,fourcc_list[i].name)==0){
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+
+GstCaps *paint_get_caps(struct fourcc_list_struct *format)
+{
+ unsigned int fourcc;
+ GstCaps *caps;
+
+ fourcc = GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2], format->fourcc[3]);
+
+ if(format->ext_caps){
+ caps = GST_CAPS_NEW ("videotestsrc_filter",
+ "video/raw",
+ "format", GST_PROPS_FOURCC (fourcc),
+ "bpp", GST_PROPS_INT(format->bitspp),
+ "depth", GST_PROPS_INT(format->depth),
+ "red_mask", GST_PROPS_INT(format->red_mask),
+ "green_mask", GST_PROPS_INT(format->green_mask),
+ "blue_mask", GST_PROPS_INT(format->blue_mask));
+ }else{
+ caps = GST_CAPS_NEW ("videotestsrc_filter",
+ "video/raw",
+ "format", GST_PROPS_FOURCC (fourcc));
+ }
+
+ return caps;
+}
+
+void
+gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h)
+{
+ int i;
+ int y1, y2;
+ int j;
+ paintinfo pi;
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->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->color = vts_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->color = vts_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->color = vts_colors + k;
+ for (j = y2; j < h; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ /* superblack, black, dark grey */
+ for (i = 0; i < 3; i++) {
+ int x1 = w/2 + i * w / 12;
+ int x2 = w/2 + (i + 1) * w / 12;
+ int k;
+
+ if (i == 0) {
+ k = COLOR_SUPER_BLACK;
+ } else if (i == 1) {
+ k = COLOR_BLACK;
+ } else
+ k = COLOR_DARK_GREY;
+
+ p->color = vts_colors + k;
+ for (j = y2; j < h; j++) {
+ p->paint_hline (p, x1, j, (x2 - x1));
+ }
+ }
+
+ {
+ int x1 = w*3 / 4;
+ struct vts_color_struct color;
+
+ color = vts_colors[COLOR_BLACK];
+ p->color = &color;
+
+ for (i = x1; i < w; i++) {
+ for (j = y2; j < h; j++) {
+ /* FIXME not strictly correct */
+ color.Y = random_char ();
+ color.R = color.Y;
+ color.G = color.Y;
+ color.B = color.Y;
+ p->paint_hline (p, i, j, 1);
+ }
+ }
+
+ }
+}
+
+void
+gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h)
+{
+ int i;
+ int j;
+ paintinfo pi;
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ struct vts_color_struct color;
+
+ p->width = w;
+ p->height = h;
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+ p->paint_hline = fourcc->paint_hline;
+
+ color = vts_colors[COLOR_BLACK];
+ p->color = &color;
+
+ for (i = 0; i < w; i++) {
+ for (j = 0; j < h; j++) {
+ /* FIXME not strictly correct */
+ color.Y = random_char ();
+ color.R = color.Y;
+ color.G = color.Y;
+ color.B = color.Y;
+ 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->color->Y, w);
+ memset (p->up + offset1 + x1, p->color->U, x2 - x1);
+ memset (p->vp + offset1 + x1, p->color->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->color->Y, w);
+ memset_str4 (p->up + offset + x1 * 4, p->color->U, x2 - x1);
+ memset_str4 (p->vp + offset + x1 * 4, p->color->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->color->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->color->Y, w);
+ memset (p->up + offset1 + x1, p->color->U, x2 - x1);
+ memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
+}
+
+static void
+paint_setup_xRGB8888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 1;
+ p->up = dest + 2;
+ p->vp = dest + 3;
+}
+
+static void
+paint_setup_xBGR8888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 3;
+ p->up = dest + 2;
+ p->vp = dest + 1;
+}
+
+static void
+paint_setup_RGBx8888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 0;
+ p->up = dest + 1;
+ p->vp = dest + 2;
+}
+
+static void
+paint_setup_BGRx8888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 2;
+ p->up = dest + 1;
+ p->vp = dest + 0;
+}
+
+static void
+paint_setup_RGB888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 0;
+ p->up = dest + 1;
+ p->vp = dest + 2;
+ p->stride = (p->width*3 + 1)&(~0x3);
+}
+
+static void
+paint_setup_BGR888 (paintinfo * p, char *dest)
+{
+ p->yp = dest + 2;
+ p->up = dest + 1;
+ p->vp = dest + 0;
+ p->stride = (p->width*3 + 1)&(~0x3);
+}
+
+static void
+paint_hline_str4 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->width * 4;
+
+ memset_str4 (p->yp + offset + x * 4, p->color->R, w);
+ memset_str4 (p->up + offset + x * 4, p->color->G, w);
+ memset_str4 (p->vp + offset + x * 4, p->color->B, w);
+}
+
+static void
+paint_hline_str3 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->stride;
+
+ memset_str3 (p->yp + offset + x * 3, p->color->R, w);
+ memset_str3 (p->up + offset + x * 3, p->color->G, w);
+ memset_str3 (p->vp + offset + x * 3, p->color->B, w);
+}
+
+static void
+paint_setup_RGB565 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->stride = (p->width*2 + 1)&(~0x3);
+}
+
+static void
+paint_hline_RGB565 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->stride;
+ unsigned int a,b;
+
+ a = (p->color->R&0xf8) | (p->color->G>>5);
+ b = ((p->color->G<<3)&0xe0) | (p->color->B>>3);
+
+ memset_str2 (p->yp + offset + x * 2 + 0, a, w);
+ memset_str2 (p->yp + offset + x * 2 + 1, b, w);
+}
+
+static void
+paint_setup_xRGB1555 (paintinfo * p, char *dest)
+{
+ p->yp = dest;
+ p->stride = (p->width*2 + 1)&(~0x3);
+}
+
+static void
+paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w)
+{
+ int offset = y * p->stride;
+ unsigned int a,b;
+
+ a = ((p->color->R>>1)&0x7c) | (p->color->G>>6);
+ b = ((p->color->G<<2)&0xe0) | (p->color->B>>3);
+
+ memset_str2 (p->yp + offset + x * 2 + 0, a, w);
+ memset_str2 (p->yp + offset + x * 2 + 1, b, w);
+}
+
+#if 0
+#ifdef unused
+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);
+ }
+}
+#endif
+
+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] = 0;
+ col[1] = r_colors[i];
+ col[2] = g_colors[i];
+ col[3] = b_colors[i];
+ paint_rect4 (dest, w * 4, 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] = 0;
+ col[1] = r_colors[k];
+ col[2] = g_colors[k];
+ col[3] = b_colors[k];
+ paint_rect4 (dest, w * 4, 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] = 0;
+ col[1] = r_colors[k];
+ col[2] = g_colors[k];
+ col[3] = b_colors[k];
+ paint_rect4 (dest, w * 4, x1, y2, x2 - x1, h - y2, col);
+ }
+
+ {
+ int x1 = w / 2;
+ int x2 = w - 1;
+
+ paint_rect_random (dest, w * 4, x1 * 4, y2, (x2 - x1) * 4, h - y2);
+ }
+}
+#endif
+
projects / platform / upstream / gstreamer.git / commitdiff