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Diffstat (limited to 'options.c')
| -rw-r--r-- | options.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/options.c b/options.c deleted file mode 100644 index 186425e..0000000 --- a/options.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Media controller test application - * - * Copyright (C) 2010 Ideas on board SPRL <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - */ - -#include <stdlib.h> -#include <getopt.h> -#include <stdio.h> -#include <unistd.h> - -#include "options.h" - -#define MEDIA_DEVNAME_DEFAULT "/dev/media0" - -struct media_options media_opts = { - .devname = MEDIA_DEVNAME_DEFAULT, -}; - -static void usage(const char *argv0, int verbose) -{ - printf("%s [options] device\n", argv0); - printf("-d, --device dev Media device name (default: %s)\n", MEDIA_DEVNAME_DEFAULT); - printf("-e, --entity name Print the device name associated with the given entity\n"); - printf("-f, --set-format Comma-separated list of formats to setup\n"); - printf(" --get-format pad Print the active format on a given pad\n"); - printf("-h, --help Show verbose help and exit\n"); - printf("-i, --interactive Modify links interactively\n"); - printf("-l, --links Comma-separated list of links descriptors to setup\n"); - printf("-p, --print-topology Print the device topology (implies -v)\n"); - printf(" --print-dot Print the device topology as a dot graph (implies -v)\n"); - printf("-r, --reset Reset all links to inactive\n"); - printf("-v, --verbose Be verbose\n"); - - if (!verbose) - return; - - printf("\n"); - printf("Links and formats are defined as\n"); - printf("\tlink = pad, '->', pad, '[', flags, ']' ;\n"); - printf("\tformat = pad, '[', fcc, ' ', size, [ ' ', crop ], [ ' ', '@', frame interval ], ']' ;\n"); - printf("\tpad = entity, ':', pad number ;\n"); - printf("\tentity = entity number | ( '\"', entity name, '\"' ) ;\n"); - printf("\tsize = width, 'x', height ;\n"); - printf("\tcrop = '(', left, ',', top, ')', '/', size ;\n"); - printf("\tframe interval = numerator, '/', denominator ;\n"); - printf("where the fields are\n"); - printf("\tentity number Entity numeric identifier\n"); - printf("\tentity name Entity name (string) \n"); - printf("\tpad number Pad numeric identifier\n"); - printf("\tflags Link flags (0: inactive, 1: active)\n"); - printf("\tfcc Format FourCC\n"); - printf("\twidth Image width in pixels\n"); - printf("\theight Image height in pixels\n"); - printf("\tnumerator Frame interval numerator\n"); - printf("\tdenominator Frame interval denominator\n"); -} - -#define OPT_PRINT_DOT 256 -#define OPT_GET_FORMAT 257 - -static struct option opts[] = { - {"device", 1, 0, 'd'}, - {"entity", 1, 0, 'e'}, - {"set-format", 1, 0, 'f'}, - {"get-format", 1, 0, OPT_GET_FORMAT}, - {"help", 0, 0, 'h'}, - {"interactive", 0, 0, 'i'}, - {"links", 1, 0, 'l'}, - {"print-dot", 0, 0, OPT_PRINT_DOT}, - {"print-topology", 0, 0, 'p'}, - {"reset", 0, 0, 'r'}, - {"verbose", 0, 0, 'v'}, -}; - -int parse_cmdline(int argc, char **argv) -{ - int opt; - - if (argc == 1) { - usage(argv[0], 0); - return 1; - } - - /* parse options */ - while ((opt = getopt_long(argc, argv, "d:e:f:hil:prv", opts, NULL)) != -1) { - switch (opt) { - case 'd': - media_opts.devname = optarg; - break; - - case 'e': - media_opts.entity = optarg; - break; - - case 'f': - media_opts.formats = optarg; - break; - - case 'h': - usage(argv[0], 1); - exit(0); - - case 'i': - media_opts.interactive = 1; - break; - - case 'l': - media_opts.links = optarg; - break; - - case 'p': - media_opts.print = 1; - media_opts.verbose = 1; - break; - - case 'r': - media_opts.reset = 1; - break; - - case 'v': - media_opts.verbose = 1; - break; - - case OPT_PRINT_DOT: - media_opts.print_dot = 1; - break; - - case OPT_GET_FORMAT: - media_opts.pad = optarg; - break; - - default: - printf("Invalid option -%c\n", opt); - printf("Run %s -h for help.\n", argv[0]); - return 1; - } - } - - return 0; -} - |