cinelerra/videoconfig.C

   1 #include "bchash.h"
   2 #include "videoconfig.h"
   3 #include "videodevice.inc"
   4 #include <string.h>
   5
   6 #define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
   7
   8 VideoConfig::VideoConfig()
   9 {
  10 }
  11
  12 VideoConfig::~VideoConfig()
  13 {
  14 }
  15
  16 VideoConfig& VideoConfig::operator=(VideoConfig &that)
  17 {
  18 // Input
  19         video_in_driver = that.video_in_driver;
  20         strcpy(v4l_in_device, that.v4l_in_device);
  21         strcpy(lml_in_device, that.lml_in_device);
  22         strcpy(screencapture_display, that.screencapture_display);
  23         vfirewire_in_port = that.vfirewire_in_port;
  24         vfirewire_in_channel = that.vfirewire_in_channel;
  25         capture_length = that.capture_length;
  26
  27 // Output
  28         video_out_driver = that.video_out_driver;
  29         strcpy(lml_out_device, that.lml_out_device);
  30         CLAMP(capture_length, 1, 1000);
  31         return *this;
  32 }
  33
  34 int VideoConfig::load_defaults(BC_Hash *defaults)
  35 {
  36         video_in_driver = defaults->get("VIDEO_IN_DRIVER", VIDEO4LINUX);
  37         sprintf(v4l_in_device, "/dev/video");
  38         defaults->get("V4L_IN_DEVICE", v4l_in_device);
  39         sprintf(lml_in_device, "/dev/mvideo/stream");
  40         defaults->get("LML_IN_DEVICE", lml_in_device);
  41         sprintf(screencapture_display, "");
  42         defaults->get("SCREENCAPTURE_DISPLAY", screencapture_display);
  43         vfirewire_in_port = defaults->get("VFIREWIRE_IN_PORT", 0);
  44         vfirewire_in_channel = defaults->get("VFIREWIRE_IN_CHANNEL", 63);
  45         capture_length = defaults->get("VIDEO_CAPTURE_LENGTH", 30);
  46
  47         video_out_driver = defaults->get("VIDEO_OUT_DRIVER", PLAYBACK_X11);
  48         sprintf(lml_out_device, "/dev/mvideo/stream");
  49         defaults->get("LML_OUT_DEVICE", lml_out_device);
  50         return 0;
  51 }
  52
  53 int VideoConfig::save_defaults(BC_Hash *defaults)
  54 {
  55         defaults->update("VIDEO_IN_DRIVER", video_in_driver);
  56         defaults->update("V4L_IN_DEVICE", v4l_in_device);
  57         defaults->update("LML_IN_DEVICE", lml_in_device);
  58         defaults->update("SCREENCAPTURE_DISPLAY", screencapture_display);
  59         defaults->update("VFIREWIRE_IN_PORT", vfirewire_in_port);
  60         defaults->update("VFIREWIRE_IN_CHANNEL", vfirewire_in_channel);
  61         defaults->update("VIDEO_CAPTURE_LENGTH", capture_length);
  62
  63         defaults->update("VIDEO_OUT_DRIVER", video_out_driver);
  64         defaults->update("LML_OUT_DEVICE", lml_out_device);
  65 }