cinelerra-5.1/cinelerra/videoconfig.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bchash.h"
  23 #include "videoconfig.h"
  24 #include "videodevice.inc"
  25 #include <string.h>
  26
  27 #define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
  28
  29 VideoConfig::VideoConfig()
  30 {
  31 }
  32
  33 VideoConfig::~VideoConfig()
  34 {
  35 }
  36
  37 VideoConfig& VideoConfig::operator=(VideoConfig &that)
  38 {
  39 // Input
  40         video_in_driver = that.video_in_driver;
  41         strcpy(screencapture_display, that.screencapture_display);
  42         vfirewire_in_port = that.vfirewire_in_port;
  43         vfirewire_in_channel = that.vfirewire_in_channel;
  44         capture_length = that.capture_length;
  45
  46 // Output
  47         video_out_driver = that.video_out_driver;
  48         CLAMP(capture_length, 1, 1000);
  49         return *this;
  50 }
  51
  52 int VideoConfig::load_defaults(BC_Hash *defaults)
  53 {
  54         video_in_driver = defaults->get("VIDEO_IN_DRIVER", VIDEO4LINUX2);
  55         sprintf(v4l2_in_device, "/dev/video");
  56         sprintf(screencapture_display, "");
  57         defaults->get("SCREENCAPTURE_DISPLAY", screencapture_display);
  58         vfirewire_in_port = defaults->get("VFIREWIRE_IN_PORT", 0);
  59         vfirewire_in_channel = defaults->get("VFIREWIRE_IN_CHANNEL", 63);
  60         capture_length = defaults->get("VIDEO_CAPTURE_LENGTH", 30);
  61
  62         video_out_driver = defaults->get("VIDEO_OUT_DRIVER", PLAYBACK_X11);
  63         return 0;
  64 }
  65
  66 int VideoConfig::save_defaults(BC_Hash *defaults)
  67 {
  68         defaults->update("VIDEO_IN_DRIVER", video_in_driver);
  69         defaults->update("SCREENCAPTURE_DISPLAY", screencapture_display);
  70         defaults->update("VFIREWIRE_IN_PORT", vfirewire_in_port);
  71         defaults->update("VFIREWIRE_IN_CHANNEL", vfirewire_in_channel);
  72         defaults->update("VIDEO_CAPTURE_LENGTH", capture_length);
  73
  74         defaults->update("VIDEO_OUT_DRIVER", video_out_driver);
  75 }