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videoconfig.C

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00001 #include "defaults.h"
00002 #include "videoconfig.h"
00003 #include "videodevice.inc"
00004 #include <string.h>
00005 
00006 #define CLAMP(x, y, z) (x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
00007 
00008 VideoConfig::VideoConfig()
00009 {
00010 }
00011 
00012 VideoConfig::~VideoConfig()
00013 {
00014 }
00015 
00016 VideoConfig& VideoConfig::operator=(VideoConfig &that)
00017 {
00018 // Input
00019         video_in_driver = that.video_in_driver;
00020         strcpy(v4l_in_device, that.v4l_in_device);
00021         strcpy(lml_in_device, that.lml_in_device);
00022         strcpy(screencapture_display, that.screencapture_display);
00023         vfirewire_in_port = that.vfirewire_in_port;
00024         vfirewire_in_channel = that.vfirewire_in_channel;
00025         capture_length = that.capture_length;
00026 
00027 // Output
00028         video_out_driver = that.video_out_driver;
00029         strcpy(lml_out_device, that.lml_out_device);
00030         CLAMP(capture_length, 1, 1000);
00031         return *this;
00032 }
00033 
00034 int VideoConfig::load_defaults(Defaults *defaults)
00035 {
00036         video_in_driver = defaults->get("VIDEO_IN_DRIVER", VIDEO4LINUX);
00037         sprintf(v4l_in_device, "/dev/video");
00038         defaults->get("V4L_IN_DEVICE", v4l_in_device);
00039         sprintf(lml_in_device, "/dev/mvideo/stream");
00040         defaults->get("LML_IN_DEVICE", lml_in_device);
00041         sprintf(screencapture_display, "");
00042         defaults->get("SCREENCAPTURE_DISPLAY", screencapture_display);
00043         vfirewire_in_port = defaults->get("VFIREWIRE_IN_PORT", 0);
00044         vfirewire_in_channel = defaults->get("VFIREWIRE_IN_CHANNEL", 63);
00045         capture_length = defaults->get("VIDEO_CAPTURE_LENGTH", 30);
00046 
00047         video_out_driver = defaults->get("VIDEO_OUT_DRIVER", PLAYBACK_X11);
00048         sprintf(lml_out_device, "/dev/mvideo/stream");
00049         defaults->get("LML_OUT_DEVICE", lml_out_device);
00050         return 0;
00051 }
00052 
00053 int VideoConfig::save_defaults(Defaults *defaults)
00054 {
00055         defaults->update("VIDEO_IN_DRIVER", video_in_driver);
00056         defaults->update("V4L_IN_DEVICE", v4l_in_device);
00057         defaults->update("LML_IN_DEVICE", lml_in_device);
00058         defaults->update("SCREENCAPTURE_DISPLAY", screencapture_display);
00059         defaults->update("VFIREWIRE_IN_PORT", vfirewire_in_port);
00060         defaults->update("VFIREWIRE_IN_CHANNEL", vfirewire_in_channel);
00061         defaults->update("VIDEO_CAPTURE_LENGTH", capture_length);
00062 
00063         defaults->update("VIDEO_OUT_DRIVER", video_out_driver);
00064         defaults->update("LML_OUT_DEVICE", lml_out_device);
00065 }

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