mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-04 05:22:30 +00:00
Significant improvements to videotestsrc. More modular, handles RGB formats.
Original commit message from CVS: Significant improvements to videotestsrc. More modular, handles RGB formats.
This commit is contained in:
parent
695c3d18d9
commit
4a2b1b2947
5 changed files with 1090 additions and 746 deletions
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@ -3,10 +3,11 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
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plugin_LTLIBRARIES = libgstvideotestsrc.la
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libgstvideotestsrc_la_SOURCES = \
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gstvideotestsrc.c
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gstvideotestsrc.c \
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videotestsrc.c
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libgstvideotestsrc_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) -funroll-all-loops -finline-functions -ffast-math $(GST_CFLAGS)
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libgstvideotestsrc_la_LIBADD =
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libgstvideotestsrc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = gstvideotestsrc.h
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noinst_HEADERS = gstvideotestsrc.h videotestsrc.h
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@ -20,32 +20,11 @@
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/*#define DEBUG_ENABLED */
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#include <gstvideotestsrc.h>
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#include <videotestsrc.h>
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#include <string.h>
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#include <stdlib.h>
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typedef struct paintinfo_struct paintinfo;
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struct paintinfo_struct
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{
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unsigned char *dest;
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unsigned char *yp, *up, *vp;
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int width;
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int height;
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int Y, U, V;
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void (*paint_hline) (paintinfo * p, int x, int y, int w);
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};
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struct fourcc_list_struct
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{
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char *fourcc;
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int bitspp;
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void (*paint_setup) (paintinfo * p, char *dest);
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void (*paint_hline) (paintinfo * p, int x, int y, int w);
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};
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static struct fourcc_list_struct fourcc_list[];
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static int n_fourccs;
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static int paintrect_find_fourcc (int find_fourcc);
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/* elementfactory information */
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@ -76,21 +55,9 @@ enum
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/* FILL ME */
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};
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GST_PAD_TEMPLATE_FACTORY (videotestsrc_src_template_factory,
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW ("videotestsrc_src",
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"video/raw",
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"width", GST_PROPS_INT_RANGE (0, G_MAXINT),
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"height", GST_PROPS_INT_RANGE (0, G_MAXINT)
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)
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);
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static void gst_videotestsrc_class_init (GstVideotestsrcClass * klass);
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static void gst_videotestsrc_init (GstVideotestsrc * videotestsrc);
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static GstElementStateReturn gst_videotestsrc_change_state (GstElement * element);
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static void gst_videotestsrc_set_clock (GstElement *element, GstClock *clock);
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static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -101,16 +68,27 @@ static GstBuffer *gst_videotestsrc_get (GstPad * pad);
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static GstElementClass *parent_class = NULL;
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static void gst_videotestsrc_setup (GstVideotestsrc * v);
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static void random_chars (unsigned char *dest, int nbytes);
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static void gst_videotestsrc_smpte_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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static void gst_videotestsrc_smpte_RGB (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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#if 0
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static void gst_videotestsrc_colors_yuv (GstVideotestsrc * v, unsigned char *dest, int w, int h);
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#endif
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static GstCaps * gst_videotestsrc_get_capslist (void);
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static GType
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static GstPadTemplate *
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videotestsrc_src_template_factory(void)
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{
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static GstPadTemplate *templ = NULL;
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if(!templ){
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GstCaps *caps = GST_CAPS_NEW("ack","video/raw",
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"width", GST_PROPS_INT_RANGE (0, G_MAXINT),
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"height", GST_PROPS_INT_RANGE (0, G_MAXINT));
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caps = gst_caps_intersect(caps, gst_videotestsrc_get_capslist ());
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templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
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}
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return templ;
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}
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GType
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gst_videotestsrc_get_type (void)
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{
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static GType videotestsrc_type = 0;
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@ -161,17 +139,6 @@ gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
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gobject_class->get_property = gst_videotestsrc_get_property;
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gstelement_class->change_state = gst_videotestsrc_change_state;
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gstelement_class->set_clock = gst_videotestsrc_set_clock;
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}
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static void
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gst_videotestsrc_set_clock (GstElement *element, GstClock *clock)
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{
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GstVideotestsrc *v;
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v = GST_VIDEOTESTSRC (element);
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gst_object_replace ((GstObject **)&v->clock, (GstObject *)clock);
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}
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static GstPadLinkReturn
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@ -182,38 +149,30 @@ gst_videotestsrc_srcconnect (GstPad * pad, GstCaps * caps)
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GST_DEBUG (0, "gst_videotestsrc_srcconnect");
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videotestsrc = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
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#if 0
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if (!GST_CAPS_IS_FIXED (caps)) {
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gst_caps_debug(caps,"moo");
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videotestsrc->fourcc = paintinfo_find_by_caps(caps);
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if(!videotestsrc->fourcc){
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return GST_PAD_LINK_DELAYED;
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}
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#endif
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gst_caps_get_fourcc_int (caps, "format", &videotestsrc->format);
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printf ("videotestsrc: using fourcc element %p %s\n",
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videotestsrc->fourcc, videotestsrc->fourcc->name);
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gst_caps_get_int (caps, "width", &videotestsrc->width);
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gst_caps_get_int (caps, "height", &videotestsrc->height);
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GST_DEBUG (0, "format is 0x%08x\n", videotestsrc->format);
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printf ("videotestsrc: caps FOURCC 0x%08x, forced FOURCC 0x%08x\n",
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videotestsrc->format, videotestsrc->forced_format);
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#if 0
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/* FIXME */
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if (videotestsrc->forced_format && videotestsrc->format != videotestsrc->forced_format) {
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return GST_PAD_LINK_REFUSED;
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}
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#endif
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printf ("videotestsrc: using FOURCC 0x%08x\n", videotestsrc->format);
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if (videotestsrc->format == GST_MAKE_FOURCC ('R', 'G', 'B', ' ')) {
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videotestsrc->make_image = gst_videotestsrc_smpte_RGB;
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videotestsrc->bpp = 16;
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} else {
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int index;
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index = paintrect_find_fourcc (videotestsrc->format);
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videotestsrc->make_image = gst_videotestsrc_smpte_yuv;
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/* videotestsrc->make_image = gst_videotestsrc_colors_yuv; */
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videotestsrc->bpp = fourcc_list[index].bitspp;
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}
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videotestsrc->make_image = gst_videotestsrc_smpte;
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videotestsrc->make_image = gst_videotestsrc_snow;
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/* videotestsrc->make_image = gst_videotestsrc_colors_yuv; */
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videotestsrc->bpp = videotestsrc->fourcc->bitspp;
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GST_DEBUG (0, "size %d x %d", videotestsrc->width, videotestsrc->height);
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@ -251,16 +210,9 @@ gst_videotestsrc_get_capslist (void)
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if (capslist)
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return capslist;
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for (i = 0; i < n_fourccs; i++) {
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char *s = fourcc_list[i].fourcc;
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int fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
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caps = GST_CAPS_NEW ("videotestsrc_filter",
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"video/raw",
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"format", GST_PROPS_FOURCC (fourcc),
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"width", GST_PROPS_INT (640),
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"height", GST_PROPS_INT (480));
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capslist = gst_caps_append (capslist, caps);
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for(i=0;i<n_fourccs;i++){
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caps = paint_get_caps(fourcc_list + i);
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capslist = gst_caps_append(capslist, caps);
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}
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return capslist;
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@ -270,18 +222,24 @@ static GstCaps *
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gst_videotestsrc_getcaps (GstPad * pad, GstCaps * caps)
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{
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GstVideotestsrc *vts;
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GstCaps *caps1;
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GstCaps *caps2;
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vts = GST_VIDEOTESTSRC (gst_pad_get_parent (pad));
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if (vts->forced_format != 0) {
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return GST_CAPS_NEW ("videotestsrc_filter",
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"video/raw",
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"format", GST_PROPS_FOURCC (vts->forced_format),
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"width", GST_PROPS_INT (640),
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"height", GST_PROPS_INT (480));
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if (vts->forced_format != NULL) {
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struct fourcc_list_struct *fourcc;
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fourcc = paintrect_find_name (vts->forced_format);
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caps1 = paint_get_caps(fourcc);
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} else {
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return gst_caps_ref (gst_videotestsrc_get_capslist ());
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caps1 = gst_videotestsrc_get_capslist ();
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}
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caps2 = GST_CAPS_NEW("ack","video/raw",
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"width", GST_PROPS_INT (640),
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"height", GST_PROPS_INT (480));
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return gst_caps_intersect(caps1,caps2);
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}
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static void
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@ -314,7 +272,6 @@ gst_videotestsrc_get (GstPad * pad)
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GstVideotestsrc *videotestsrc;
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gulong newsize;
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GstBuffer *buf;
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GstClockTimeDiff jitter = 0;
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GST_DEBUG (0, "gst_videotestsrc_get");
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}
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g_return_val_if_fail (GST_BUFFER_DATA (buf) != NULL, NULL);
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videotestsrc->timestamp += videotestsrc->interval;
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GST_BUFFER_TIMESTAMP (buf) = videotestsrc->timestamp;
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videotestsrc->make_image (videotestsrc, (void *) GST_BUFFER_DATA (buf),
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videotestsrc->width, videotestsrc->height);
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do {
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GstClockID id;
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videotestsrc->timestamp += videotestsrc->interval;
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GST_BUFFER_TIMESTAMP (buf) = videotestsrc->timestamp;
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if (videotestsrc->clock) {
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id = gst_clock_new_single_shot_id (videotestsrc->clock, GST_BUFFER_TIMESTAMP (buf));
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gst_element_clock_wait (GST_ELEMENT (videotestsrc), id, &jitter);
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gst_clock_id_free (id);
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}
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}
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while (jitter > 100 * GST_MSECOND);
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return buf;
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}
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@ -363,7 +309,6 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * v
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GParamSpec * pspec)
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{
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GstVideotestsrc *src;
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const gchar *s;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
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@ -378,11 +323,8 @@ gst_videotestsrc_set_property (GObject * object, guint prop_id, const GValue * v
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src->height = g_value_get_int (value);
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break;
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case ARG_FOURCC:
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s = g_value_get_string (value);
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if (strlen (s) == 4) {
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src->forced_format = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
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printf ("forcing FOURCC to 0x%08x\n", src->forced_format);
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}
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src->forced_format = g_strdup(g_value_get_string (value));
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printf ("forcing FOURCC to \"%s\"\n", src->forced_format);
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break;
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case ARG_RATE:
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src->rate = g_value_get_int (value);
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@ -449,629 +391,3 @@ GstPluginDesc plugin_desc = {
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/* Non-GST specific stuff */
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static void
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gst_videotestsrc_setup (GstVideotestsrc * v)
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{
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}
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static unsigned char
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random_char (void)
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{
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static unsigned int state;
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state *= 1103515245;
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state += 12345;
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return (state >> 16);
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}
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static void
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random_chars (unsigned char *dest, int nbytes)
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{
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int i;
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static unsigned int state;
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for (i = 0; i < nbytes; i++) {
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state *= 1103515245;
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state += 12345;
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dest[i] = (state >> 16);
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}
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}
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static void
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memset_str2 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 2;
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}
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}
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static void
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memset_str3 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 3;
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}
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}
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static void
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memset_str4 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 4;
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}
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}
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static void
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paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h)
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{
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unsigned char *d = dest + stride * y + x;
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int i;
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for (i = 0; i < h; i++) {
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random_chars (d, w);
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d += stride;
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}
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}
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#if 0
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static void
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paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char color)
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{
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unsigned char *d = dest + stride * y + x;
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int i;
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for (i = 0; i < h; i++) {
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memset (d, color, w);
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d += stride;
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}
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}
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#endif
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static void
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paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
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{
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unsigned char *d = dest + stride * y + x * 2;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp = col;
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dp += 2;
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}
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d += stride;
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}
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}
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static void
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paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
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{
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unsigned char *d = dest + stride * y + x * 2;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp++ = col[0];
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*dp++ = col[1];
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}
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d += stride;
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}
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}
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static void
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paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
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{
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unsigned char *d = dest + stride * y + x * 3;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp++ = col[0];
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*dp++ = col[1];
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*dp++ = col[2];
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}
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d += stride;
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}
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}
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static void
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paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
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{
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unsigned char *d = dest + stride * y + x * 4;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp = col;
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dp += 4;
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}
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d += stride;
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}
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}
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enum {
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COLOR_WHITE = 0,
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COLOR_YELLOW,
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COLOR_CYAN,
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COLOR_GREEN,
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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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
963
gst/videotestsrc/videotestsrc.c
Normal file
963
gst/videotestsrc/videotestsrc.c
Normal file
|
@ -0,0 +1,963 @@
|
|||
/* 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
|
||||
|
65
gst/videotestsrc/videotestsrc.h
Normal file
65
gst/videotestsrc/videotestsrc.h
Normal file
|
@ -0,0 +1,65 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
|
||||
*
|
||||
* 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
|
||||
|
Loading…
Reference in a new issue