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* Copyright (C) 1997,98 Rasca, Berlin
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* Copyright (C) 2003,04 Karl, Frankfurt
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#include "../config.h" /* autoconf output */
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#include <X11/Intrinsic.h>
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#include <X11/StringDefs.h>
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#include <X11/Shell.h>
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#include <X11/extensions/XShm.h>
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#include <X11/extensions/xf86dga.h>
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#endif //HasVideo4Linux
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printf("Usage: %s, ver %s, (c) rasca, berlin 1997,98,99, khb (c) 2003\n", prog, VERSION);
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printf("[--fps #.#] frames per second (float)\n");
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printf("[--verbose #] verbose level, '-v' is --verbose 1\n");
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printf("[--time #.#] time to record in seconds (float)\n");
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printf("[--frames #] frames to record, don't use it with --time\n");
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printf("[--continue [yes|no]] autocontinue after maximum frames/time\n");
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printf("[--cap_geometry #x#[+#+#]] size of the capture window (WIDTHxHEIGHT+X+Y)\n");
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printf("[--start_no #] start number for the file names\n");
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printf("[--compress <0-9>] save the frames compressed, '.gz' is added\n");
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printf("[--use_clone] use the CLON chunk for MNGs if needed\n");
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printf("[--expand_to_24bit] expand 15/16bpp to 24bpp (only for PPM)\n");
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printf("[--quality #] quality value for JPEG files (100 - 0)\n");
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printf("[--source <src>] select input source: x11, shm\n");
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printf("[--file <file>] file pattern, e.g. out%%03d.xwd\n");
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printf("[--gui [yes|no]] turn on/off gui\n");
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#ifdef HAVE_FFMPEG_AUDIO
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printf("[--audio [yes|no]] turn on/off audio capture\n");
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printf("[--audio_in <src>] specify audio input device or '-' for pipe input\n");
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printf("[--audio_rate #] sample rate for audio capture\n");
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printf("[--audio_bits #] bit rate for audio capture\n");
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printf("[--audio_channels #] number of audio channels\n");
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#endif // HAVE_FFMPEG_AUDIO
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printf("Supported output formats:\n");
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printf(" X window dump (.xwd)\n");
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printf(" Portable anymap (.pnm, .pgm, .ppm)\n");
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printf(" Portable network graphics (.png)\n");
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printf(" Multiple network graphics (.mng)\n");
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printf(" Joint picture expert group (.jpg, .jpeg)\n");
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printf(" MPEG (.mpeg)\n");
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cleanup_when_interrupted (int signal) {
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XVC_StopCapture (job);
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main(int argc, char **argv) {
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struct option options[] = {
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{"fps", required_argument, NULL, 0},
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{"file", required_argument, NULL, 0},
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{"verbose", required_argument, NULL, 0},
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{"time", required_argument, NULL, 0},
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{"frames", required_argument, NULL, 0},
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{"cap_geometry", required_argument, NULL, 0},
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{"start_no", required_argument, NULL, 0},
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{"compress", required_argument, NULL, 0},
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{"use_clone", no_argument, NULL, 0},
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{"expand_to_24bit", no_argument, NULL, 0},
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{"quality", required_argument, NULL, 0},
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{"bpp", required_argument, NULL, 0},
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{"source", required_argument, NULL, 0},
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{"sync", no_argument, NULL, 0},
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{"step", required_argument, NULL, 0},
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{"gui", optional_argument, NULL, 0},
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{"audio", optional_argument, NULL, 0},
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{"audio_in", required_argument, NULL, 0},
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{"audio_rate", required_argument, NULL, 0},
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{"audio_bits", required_argument, NULL, 0},
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{"audio_channels", required_argument, NULL, 0},
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{"continue", optional_argument, NULL, 0},
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int opt_index = 0, c, resultCode; //, flags =0;
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int dga_evb, dga_errb;
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app.cap_pos_x = app.cap_pos_y = -1;
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app.device = "/dev/video0";
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app.targetCodec = CODEC_MPEG1;
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app.snddev = "/dev/dsp";
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// app.flags |= FLG_AUDIO_WANTED;
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// this is a hook for a GUI to do some pre-init functions ...
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// possibly to set some fallback options read from a rc file or Xdefaults
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if (! XVC_PreInit( argc, argv, &app ) ) {
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fprintf(stderr, "Can't do GUI pre_init ... aborting\n");
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/* read options file now */
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XVC_ReadOptionsFile( &app );
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if (strstr(app.source, "v4l") != NULL) {
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app.flags |= FLG_USE_V4L;
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if (strchr(app.source, ':') != NULL) {
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app.device = strchr(app.source, ':') + 1;
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} else if (strstr(app.source, "dga") != NULL)
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app.flags |= FLG_USE_DGA;
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else if (strstr(app.source, "shm") != NULL)
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app.flags |= FLG_USE_SHM;
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while ((c = getopt_long(argc, argv, "v", options, &opt_index)) != -1) {
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case 0: /* is a long option */
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case 0: /* frames per second */
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app.fps = atof(optarg);
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case 1: /* file for saving */
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app.file = strdup(optarg);
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app.verbose = atoi(optarg);
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case 3: /* time to record */
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app.time = atof(optarg);
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if ( app.time != 0 ) app.frames = 0;
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app.frames = atoi(optarg);
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if ( app.frames != 0 ) app.time = 0;
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case 5: /* cap_geometry */
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sscanf(optarg, "%dx%d+%d+%d", &app.cap_width, &app.cap_height, &app.cap_pos_x, &app.cap_pos_y);
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app.start_no = atoi(optarg);
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app.compress = atoi(optarg);
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app.flags |= FLG_EXPAND_TO_24BIT;
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app.quality = atoi(optarg);
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if ((app.quality < 0) || (app.quality > 100))
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app.quality = 75; /* reset to default */
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app.bpp = atoi(optarg);
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app.source = strdup(optarg);
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if (strstr(optarg, "v4l") != NULL) {
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app.flags &= ~FLG_SOURCE;
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app.flags |= FLG_USE_V4L;
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if (strchr(optarg, ':') != NULL) {
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app.device = strchr(optarg, ':')+1;
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} else if (strstr(optarg, "dga") != NULL) {
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app.flags &= ~FLG_SOURCE;
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app.flags |= FLG_USE_DGA;
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} else if (strstr(optarg, "shm") != NULL) {
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app.flags &= ~FLG_SOURCE;
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app.flags |= FLG_USE_SHM;
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app.flags &= ~FLG_SOURCE;
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printf("using normal x server access ..\n");
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app.flags |= FLG_SYNC;
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app.step = atoi(optarg);
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tmp = (argv[optind][0] == '-')?"yes":argv[optind++];
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tmp = strdup(optarg);
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if (strstr(tmp, "no") != NULL) {
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app.flags |= FLG_NOGUI;
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app.flags &= ~FLG_NOGUI;
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tmp = (argv[optind][0] == '-')?"yes":argv[optind++];
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tmp = strdup(optarg);
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if (strstr(tmp, "no") != NULL) {
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app.flags &= ~FLG_AUDIO_WANTED;
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app.flags |= FLG_AUDIO_WANTED;
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app.flags |= FLG_AUDIO_WANTED;
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app.snddev = strdup(optarg);
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case 18: //audio_rate
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app.flags |= FLG_AUDIO_WANTED;
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app.sndrate = atoi(optarg);
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case 19: //audio_bits
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app.flags |= FLG_AUDIO_WANTED;
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app.sndsize = atoi(optarg);
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case 20: //audio_channels
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app.flags |= FLG_AUDIO_WANTED;
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app.sndchannels = atoi(optarg);
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tmp = (argv[optind][0] == '-')?"yes":argv[optind++];
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tmp = strdup(optarg);
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if (strstr(tmp, "no") != NULL) {
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app.flags &= ~FLG_AUTO_CONTINUE;
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app.flags |= FLG_AUTO_CONTINUE;
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app.flags |= FLG_RUN_VERBOSE;
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app.flags |= FLG_MNG_CLONE;
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if (app.flags & FLG_USE_V4L) {
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#ifndef HasVideo4Linux
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app.flags &= ~FLG_USE_V4L;
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#else //HasVideo4Linux
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video = video_open(app.device, O_RDWR);
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printf("%s:\n cctm=%d channels=%d audios=%d maxwidth=%d "
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"maxheight=%d minwidth=%d minheight=%d\n",
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video->name, video->type&VID_TYPE_CAPTURE,
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video->channels, video->audios, video->maxwidth,
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video->maxheight, video->minwidth, video->minheight);
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if (!(video->type & VID_TYPE_CAPTURE)) {
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fprintf(stderr, "video device can't capture to memory\n");
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app.cap_width = min(app.cap_width, video->maxwidth);
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app.cap_height = min(app.cap_height, video->maxheight);
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app.cap_width = max(app.cap_width, video->minwidth);
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app.cap_height = max(app.cap_height, video->minheight);
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#endif //HasVideo4Linux
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if (app.compress > 9)
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// these are the hooks for a GUI to create the GUI,
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// the selection frame, and do some initialization ...
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if ( ! XVC_CreateGUI(&app) ) {
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fprintf(stderr, "Can't create GUI ... aborting\n");
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if ( ! XVC_CreateFrame(&app) ) {
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fprintf(stderr, "Can't create selection Frame ... aborting\n");
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if ( ! XVC_InitGUI(&app) ) {
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fprintf(stderr, "Can't initialize GUI ... aborting\n");
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if ( app.cap_pos_x >= 0 || app.cap_pos_y >= 0 ) {
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XVC_ChangeFrame ( app.cap_pos_x, app.cap_pos_y, app.cap_width, app.cap_height, TRUE );
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switch (app.mouseWanted) {
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printf("Current settings:\n");
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printf(" frames per second = %f\n", app.fps);
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printf(" video encoding = %s\n", tCodecNames[app.targetCodec]);
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printf(" file pattern = %s\n", app.file);
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printf(" verbose level = %d\n", app.verbose);
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printf(" frames to store = %d\n", app.frames);
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printf(" time to capture = %f sec\n", app.time);
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printf(" autocontinue = %s\n", ((app.flags & FLG_AUTO_CONTINUE)?"yes":"no"));
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printf(" compression level = %d\n", app.compress);
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printf(" quality (jpeg) = %d\n", app.quality);
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printf(" input source = %s (%d)\n", app.source, app.flags & FLG_SOURCE);
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printf(" capture pointer = %s\n", mp);
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#ifdef HAVE_FFMPEG_AUDIO
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printf(" capture audio = %s\n", ((app.flags & FLG_AUDIO_WANTED)?"yes":"no"));
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printf(" - input = %s\n", app.snddev);
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printf(" - sample rate = %i\n", app.sndrate);
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printf(" - bit rate = %i\n", app.sndsize);
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printf(" - channels = %i\n", app.sndchannels);
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#endif // HAVE_FFMPEG_AUDIO
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printf(" animate command = %s\n", app.play_cmd);
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printf(" make video command= %s\n", app.video_cmd);
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printf(" edit frame command= %s\n", app.edit_cmd);
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printf(" help command = %s\n", app.help_cmd);
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signal(SIGINT, cleanup_when_interrupted);
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// this is a hook for the GUI's main loop
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resultCode = XVC_RunGUI();
added
removed
src/main.c
