diff --git a/gst/videotestsrc/Makefile.am b/gst/videotestsrc/Makefile.am index f9567dabbf..b897d6eeff 100644 --- a/gst/videotestsrc/Makefile.am +++ b/gst/videotestsrc/Makefile.am @@ -3,10 +3,11 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@ plugin_LTLIBRARIES = libgstvideotestsrc.la libgstvideotestsrc_la_SOURCES = \ - gstvideotestsrc.c + gstvideotestsrc.c \ + videotestsrc.c libgstvideotestsrc_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) -funroll-all-loops -finline-functions -ffast-math $(GST_CFLAGS) libgstvideotestsrc_la_LIBADD = libgstvideotestsrc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS = gstvideotestsrc.h +noinst_HEADERS = gstvideotestsrc.h videotestsrc.h diff --git a/gst/videotestsrc/gstvideotestsrc.c b/gst/videotestsrc/gstvideotestsrc.c index a2acaa6d96..293fda0212 100644 --- a/gst/videotestsrc/gstvideotestsrc.c +++ b/gst/videotestsrc/gstvideotestsrc.c @@ -20,32 +20,11 @@ /*#define DEBUG_ENABLED */ #include +#include #include #include -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 */ @@ -76,21 +55,9 @@ enum /* 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); @@ -101,16 +68,27 @@ static GstBuffer *gst_videotestsrc_get (GstPad * pad); 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 GType +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)); + + 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; @@ -161,17 +139,6 @@ gst_videotestsrc_class_init (GstVideotestsrcClass * klass) 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 @@ -182,38 +149,30 @@ gst_videotestsrc_srcconnect (GstPad * pad, GstCaps * caps) 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); @@ -251,16 +210,9 @@ gst_videotestsrc_get_capslist (void) 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;iforced_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 @@ -314,7 +272,6 @@ gst_videotestsrc_get (GstPad * pad) GstVideotestsrc *videotestsrc; gulong newsize; GstBuffer *buf; - GstClockTimeDiff jitter = 0; GST_DEBUG (0, "gst_videotestsrc_get"); @@ -338,22 +295,11 @@ gst_videotestsrc_get (GstPad * pad) } 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; } @@ -363,7 +309,6 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * v 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)); @@ -378,11 +323,8 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * v 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); @@ -449,629 +391,3 @@ GstPluginDesc plugin_desc = { -/* 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 - diff --git a/gst/videotestsrc/gstvideotestsrc.h b/gst/videotestsrc/gstvideotestsrc.h index 5943331c33..5695cf6a88 100644 --- a/gst/videotestsrc/gstvideotestsrc.h +++ b/gst/videotestsrc/gstvideotestsrc.h @@ -55,10 +55,11 @@ struct _GstVideotestsrc { GstPad *sinkpad,*srcpad; /* video state */ - guint32 format; + char *format_name; gint width; gint height; - gint forced_format; + char *forced_format; + struct fourcc_list_struct *fourcc; /* private */ gint64 timestamp; @@ -76,9 +77,7 @@ struct _GstVideotestsrcClass { GstElementClass parent_class; }; -static GType gst_videotestsrc_get_type(void); - -static void gst_videotestsrc_setup(GstVideotestsrc *); +GType gst_videotestsrc_get_type(void); G_END_DECLS diff --git a/gst/videotestsrc/videotestsrc.c b/gst/videotestsrc/videotestsrc.c new file mode 100644 index 0000000000..b4fbc7ca5d --- /dev/null +++ b/gst/videotestsrc/videotestsrc.c @@ -0,0 +1,963 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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 +#include + +#include +#include + +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 + diff --git a/gst/videotestsrc/videotestsrc.h b/gst/videotestsrc/videotestsrc.h new file mode 100644 index 0000000000..5c301398b9 --- /dev/null +++ b/gst/videotestsrc/videotestsrc.h @@ -0,0 +1,65 @@ +/* GStreamer + * Copyright (C) <2003> David A. Schleef + * + * 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. + */ + +#ifndef __VIDEOTESTSRC_H__ +#define __VIDEOTESTSRC_H__ + +struct vts_color_struct{ + int Y,U,V; + int R,G,B; +}; + +typedef struct paintinfo_struct paintinfo; +struct paintinfo_struct +{ + unsigned char *dest; + unsigned char *yp, *up, *vp; + int width; + int height; + struct vts_color_struct *color; + void (*paint_hline) (paintinfo * p, int x, int y, int w); + int stride; +}; + +struct fourcc_list_struct +{ + char *fourcc; + char *name; + int bitspp; + void (*paint_setup) (paintinfo * p, char *dest); + void (*paint_hline) (paintinfo * p, int x, int y, int w); + int ext_caps; + int depth; + unsigned int red_mask; + unsigned int green_mask; + unsigned int blue_mask; +}; + +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); +void gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h); +void gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h); + +extern struct fourcc_list_struct fourcc_list[]; +extern int n_fourccs; + +#endif +