opo.h

   1 /* This file is part of Opo, a small Video Whale
   2
   3  Copyright (C) 2011 Douglas Bagnall
   4
   5  Opo is free software: you can redistribute it and/or modify it under
   6  the terms of the GNU General Public License as published by the Free
   7  Software Foundation, either version 3 of the License, or (at your
   8  option) any later version.
   9
  10  Opo is distributed in the hope that it will be useful, but WITHOUT
  11  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  13  License for more details.
  14
  15  You should have received a copy of the GNU General Public License
  16  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18 #define QUOTE_(x) #x
  19 #define QUOTE(x) QUOTE_(x)
  20
  21 //default per-screen size
  22 #define DEFAULT_WIDTH (640 / 4)
  23 #define DEFAULT_HEIGHT 480
  24 #define BILLION ((guint64)(1000 * 1000 * 1000))
  25 #define NS_PER_FRAME ((guint64)(BILLION / 25))
  26
  27 static gint option_fake = 0;
  28 static gboolean option_force_multiscreen = FALSE;
  29 static gboolean option_fullscreen = FALSE;
  30 static gint option_x_screens = 1;
  31 static gint option_screens = 4;
  32 static gint option_width = 0;
  33 static gint option_height = 0;
  34 static gint option_autosize = 0; //not actually exposed to commandline
  35 static guint option_loop_end = 0;
  36 static char *option_content = NULL;
  37
  38 #define MAX_SCREENS 8
  39 #define MIN_SCREENS 1
  40 #define MAX_X_SCREENS 8
  41 #define MIN_X_SCREENS 1
  42 #define MAX_PIXELS 999999
  43
  44
  45 static GOptionEntry entries[] =
  46 {
  47   { "fake-source", 'F', 0, G_OPTION_ARG_INT, &option_fake,
  48     "use videotestsrc (1, 2 ->different patterns)", NULL },
  49   { "full-screen", 'f', 0, G_OPTION_ARG_NONE, &option_fullscreen, "run full screen", NULL },
  50   { "force-multiscreen", 'm', 0, G_OPTION_ARG_NONE, &option_force_multiscreen,
  51     "put windows on proper screens, or crash", NULL },
  52   { "x-screens", 'x', 0, G_OPTION_ARG_INT, &option_x_screens,
  53     "use this many X screens", NULL },
  54   { "loop-end", 'l', 0, G_OPTION_ARG_INT, &option_loop_end,
  55     "loop after this many seconds, rather than at end (0 = end)", NULL },
  56   { "width", 'w', 0, G_OPTION_ARG_INT, &option_width, "width of each screen", NULL },
  57   { "height", 'h', 0, G_OPTION_ARG_INT, &option_height, "height of screen", NULL },
  58   { "screens", 's', 0, G_OPTION_ARG_INT, &option_screens, "Use this many screens, (max "
  59     QUOTE(MAX_SCREENS) ")", "S" },
  60   { "content", 'c', 0, G_OPTION_ARG_FILENAME, &option_content, "Content video file", NULL },
  61   { NULL, 0, 0, 0, NULL, NULL, NULL }
  62 };
  63
  64 typedef struct window_s {
  65   GstElement *sink;
  66   XID xid;
  67   GtkWidget *widget;
  68   int id;
  69   char display[sizeof(":0.00")];
  70 } window_t;
  71