opo.h

   1 #define QUOTE_(x) #x
   2 #define QUOTE(x) QUOTE_(x)
   3
   4 //default per-screen size
   5 #define DEFAULT_WIDTH (640 / 4)
   6 #define DEFAULT_HEIGHT 480
   7 #define BILLION ((guint64)(1000 * 1000 * 1000))
   8 #define NS_PER_FRAME ((guint64)(BILLION / 25))
   9
  10 static gint option_fake = 0;
  11 static gboolean option_force_multiscreen = FALSE;
  12 static gboolean option_fullscreen = FALSE;
  13 static gint option_x_screens = 1;
  14 static gint option_screens = 4;
  15 static gint option_width = 0;
  16 static gint option_height = 0;
  17 static gint option_autosize = 0; //not actually exposed to commandline
  18 static guint option_pipeline_cycles = 0;
  19 static guint option_loop_end = 0;
  20 static char *option_content = NULL;
  21
  22 #define MAX_SCREENS 8
  23 #define MIN_SCREENS 1
  24 #define MAX_X_SCREENS 8
  25 #define MIN_X_SCREENS 1
  26 #define MAX_PIXELS 999999
  27
  28
  29 static GOptionEntry entries[] =
  30 {
  31   { "fake-source", 'F', 0, G_OPTION_ARG_INT, &option_fake,
  32     "use videotestsrc (1, 2 ->different patterns)", NULL },
  33   { "full-screen", 'f', 0, G_OPTION_ARG_NONE, &option_fullscreen, "run full screen", NULL },
  34   { "force-multiscreen", 'm', 0, G_OPTION_ARG_NONE, &option_force_multiscreen,
  35     "put windows on proper screens, or crash", NULL },
  36   { "x-screens", 'x', 0, G_OPTION_ARG_INT, &option_x_screens,
  37     "use this many X screens", NULL },
  38   { "pipeline-cycles", 'p', 0, G_OPTION_ARG_INT, &option_pipeline_cycles,
  39     "reuse the same pipeline this many times (default 0 = infinite)", NULL },
  40   { "loop-end", 'l', 0, G_OPTION_ARG_INT, &option_loop_end,
  41     "loop after this many seconds, rather than at end (0 = end)", NULL },
  42   { "width", 'w', 0, G_OPTION_ARG_INT, &option_width, "width of each screen", NULL },
  43   { "height", 'h', 0, G_OPTION_ARG_INT, &option_height, "height of screen", NULL },
  44   { "screens", 's', 0, G_OPTION_ARG_INT, &option_screens, "Use this many screens, (max "
  45     QUOTE(MAX_SCREENS) ")", "S" },
  46   { "content", 'c', 0, G_OPTION_ARG_FILENAME, &option_content, "Content video file", NULL },
  47   { NULL, 0, 0, 0, NULL, NULL, NULL }
  48 };
  49
  50 typedef struct window_s {
  51   GstElement *sink;
  52   XID xid;
  53   GtkWidget *widget;
  54   int id;
  55   char display[sizeof(":0.00")];
  56 } window_t;
  57