diff options
Diffstat (limited to 'recordmydesktop/src/rmd_parseargs.c')
-rw-r--r-- | recordmydesktop/src/rmd_parseargs.c | 511 |
1 files changed, 0 insertions, 511 deletions
diff --git a/recordmydesktop/src/rmd_parseargs.c b/recordmydesktop/src/rmd_parseargs.c deleted file mode 100644 index 12d2cd4..0000000 --- a/recordmydesktop/src/rmd_parseargs.c +++ /dev/null @@ -1,511 +0,0 @@ -/****************************************************************************** -* recordMyDesktop * -******************************************************************************* -* * -* Copyright (C) 2006,2007,2008 John Varouhakis * -* Copyright (C) 2009 Martin Nordholts * -* * -* * -* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * -* * -* * -* * -* For further information contact me at johnvarouhakis@gmail.com * -******************************************************************************/ - -#include "config.h" -#include "rmd_parseargs.h" - -#include "rmd_types.h" - -#include <popt.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -#ifdef HAVE_LIBJACK -#define RMD_LIBJACK_STATUS "Enabled" -#define RMD_USE_JACK_EXTRA_FLAG 0 -#else -#define RMD_LIBJACK_STATUS "Disabled" -#define RMD_USE_JACK_EXTRA_FLAG POPT_ARGFLAG_DOC_HIDDEN -#endif - -#ifdef HAVE_LIBASOUND -#define RMD_LIBASOUND_STATUS "ALSA" -#else -#define RMD_LIBASOUND_STATUS "OSS" -#endif - -#define RMD_ARG_DELAY 1 -#define RMD_ARG_DUMMY_CURSOR 2 -#define RMD_ARG_USE_JACK 3 - -#define RMD_OPTION_TABLE(name, table) \ - { NULL, '\0', \ - POPT_ARG_INCLUDE_TABLE, (table), \ - 0, (name), NULL } - - -static void rmdPrintAndExit(poptContext con, enum poptCallbackReason reason, const struct poptOption *opt, const char *arg, const void *data); -static boolean rmdValidateArguments(const ProgArgs *args); - - -boolean rmdParseArgs(int argc, char **argv, ProgArgs *arg_return) { - poptContext popt_context = NULL; - boolean no_cursor = FALSE; - boolean quick_subsampling = FALSE; - boolean compress_cache = FALSE; - boolean success = TRUE; - int arg_id = 0; - - // Setup the option tables - struct poptOption generic_options[] = { - { NULL, '\0', - POPT_ARG_CALLBACK, (void *)rmdPrintAndExit, 0, - NULL, NULL }, - - { "help", 'h', - POPT_ARG_NONE, NULL, 0, - "Print this help and exit.", - NULL }, - - { "version", '\0', - POPT_ARG_NONE, NULL, 0, - "Print program version and exit.", - NULL }, - - { "print-config", '\0', - POPT_ARG_NONE, NULL, 0, - "Print info about options selected during compilation and exit.", - NULL }, - - POPT_TABLEEND }; - - struct poptOption image_options[] = { - { "windowid", '\0', - POPT_ARG_INT, &arg_return->windowid, 0, - "id of window to be recorded.", - "id_of_window" }, - - { "display", '\0', - POPT_ARG_STRING, &arg_return->display, 0, - "Display to connect to.", - "DISPLAY" }, - - { "x", 'x', - POPT_ARG_INT, &arg_return->x, 0, - "Offset in x direction.", - "N>=0" }, - - { "y", 'y', - POPT_ARG_INT, &arg_return->y, 0, - "Offset in y direction.", - "N>=0" }, - - { "width", '\0', - POPT_ARG_INT, &arg_return->width, 0, - "Width of recorded window.", - "N>0" }, - - { "height", '\0', - POPT_ARG_INT, &arg_return->height, 0, - "Height of recorded window.", - "N>0" }, - - { "dummy-cursor", '\0', - POPT_ARG_STRING, NULL, RMD_ARG_DUMMY_CURSOR, - "Color of the dummy cursor [black|white]", - "color" }, - - { "no-cursor", '\0', - POPT_ARG_NONE, &no_cursor, 0, - "Disable drawing of the cursor.", - NULL }, - - { "no-shared", '\0', - POPT_ARG_NONE, &arg_return->noshared, 0, - "Disable usage of MIT-shared memory extension(Not Recommended!).", - NULL }, - - { "full-shots", '\0', - POPT_ARG_NONE, &arg_return->full_shots, 0, - "Take full screenshot at every frame(Not recomended!).", - NULL }, - - { "follow-mouse", '\0', - POPT_ARG_NONE, &arg_return->follow_mouse, 0, - "Makes the capture area follow the mouse cursor. Autoenables --full-shots.", - NULL }, - - { "quick-subsampling", '\0', - POPT_ARG_NONE, &quick_subsampling, 0, - "Do subsampling of the chroma planes by discarding, not averaging.", - NULL }, - - { "fps", '\0', - POPT_ARG_FLOAT, &arg_return->fps, 0, - "A positive number denoting desired framerate.", - "N(number>0.0)" }, - - POPT_TABLEEND }; - - struct poptOption sound_options[] = { - { "channels", '\0', - POPT_ARG_INT, &arg_return->channels, 0, - "A positive number denoting desired sound channels in recording.", - "N" }, - - { "freq", '\0', - POPT_ARG_INT, &arg_return->frequency, 0, - "A positive number denoting desired sound frequency.", - "N" }, - - { "buffer-size", '\0', - POPT_ARG_INT, &arg_return->buffsize, 0, - "A positive number denoting the desired sound buffer size (in frames, when using ALSA or OSS)", - "N" }, - - { "ring-buffer-size", '\0', - POPT_ARG_FLOAT, &arg_return->jack_ringbuffer_secs, 0, - "A float number denoting the desired ring buffer size (in seconds, when using JACK only).", - "N" }, - - { "device", '\0', - POPT_ARG_STRING, &arg_return->device, 0, - "Sound device(default " DEFAULT_AUDIO_DEVICE ").", - "SOUND_DEVICE" }, - - { "use-jack", '\0', - POPT_ARG_STRING | RMD_USE_JACK_EXTRA_FLAG, &arg_return->x, RMD_ARG_USE_JACK, - "Record audio from the specified list of space-separated jack ports.", - "port1 port2... portn" }, - - { "no-sound", '\0', - POPT_ARG_NONE, &arg_return->nosound, 0, - "Do not record sound.", - NULL }, - - POPT_TABLEEND }; - - struct poptOption encoding_options[] = { - { "on-the-fly-encoding", '\0', - POPT_ARG_NONE, &arg_return->encOnTheFly, 0, - "Encode the audio-video data, while recording.", - NULL }, - - { "v_quality", '\0', - POPT_ARG_INT, &arg_return->v_quality, 0, - "A number from 0 to 63 for desired encoded video quality(default 63).", - "n" }, - - { "v_bitrate", '\0', - POPT_ARG_INT, &arg_return->v_bitrate, 0, - "A number from 0 to 2000000 for desired encoded video bitrate(default 0).", - "n" }, - - { "s_quality", '\0', - POPT_ARG_INT, &arg_return->s_quality, 0, - "Desired audio quality(-1 to 10).", - "n" }, - - POPT_TABLEEND }; - - struct poptOption misc_options[] = { - { "rescue", '\0', - POPT_ARG_STRING, &arg_return->rescue_path, 0, - "Encode data from a previous, crashed, session.", - "path_to_data" }, - - { "no-encode", '\0', - POPT_ARG_NONE | POPT_ARGFLAG_DOC_HIDDEN, &arg_return->no_encode, 0, - "Do not encode any data after recording is complete. This is instead done manually afterwards with --rescue.", - NULL }, - - { "no-wm-check", '\0', - POPT_ARG_NONE, &arg_return->nowmcheck, 0, - "Do not try to detect the window manager(and set options according to it)", - NULL }, - - { "no-frame", '\0', - POPT_ARG_NONE, &arg_return->noframe, 0, - "Don not show the frame that visualizes the recorded area.", - NULL }, - - { "pause-shortcut", '\0', - POPT_ARG_STRING, &arg_return->pause_shortcut, 0, - "Shortcut that will be used for (un)pausing (default Control+Mod1+p).", - "MOD+KEY" }, - - { "stop-shortcut", '\0', - POPT_ARG_STRING, &arg_return->stop_shortcut, 0, - "Shortcut that will be used to stop the recording (default Control+Mod1+s).", - "MOD+KEY" }, - - { "compress-cache", '\0', - POPT_ARG_NONE, &compress_cache, 0, - "Image data are cached with light compression.", - NULL }, - - { "workdir", '\0', - POPT_ARG_STRING, &arg_return->workdir, 0, - "Location where a temporary directory will be created to hold project files(default $HOME).", - "DIR" }, - - { "delay", '\0', - POPT_ARG_STRING, &arg_return->delay, RMD_ARG_DELAY, - "Number of secs(default), minutes or hours before capture starts(number can be float)", - "n[H|h|M|m]" }, - - { "overwrite", '\0', - POPT_ARG_NONE, &arg_return->overwrite, 0, - "If there is already a file with the same name, delete it (default is to add a number postfix to the new one).", - NULL }, - - { "output", 'o', - POPT_ARG_STRING, &arg_return->filename, 0, - "Name of recorded video(default out.ogv).", - "filename" }, - - POPT_TABLEEND }; - - struct poptOption rmd_args[] = { - RMD_OPTION_TABLE("Generic Options", generic_options), - RMD_OPTION_TABLE("Image Options", image_options), - RMD_OPTION_TABLE("Sound Options", sound_options), - RMD_OPTION_TABLE("Encoding Options", encoding_options), - RMD_OPTION_TABLE("Misc Options", misc_options), - POPT_TABLEEND }; - - - // Some trivial setup - popt_context = poptGetContext(NULL, argc, (const char **)argv, rmd_args, 0); - poptSetOtherOptionHelp(popt_context, "[OPTIONS]^filename"); - - - // Parse the arguments - while ((arg_id = poptGetNextOpt(popt_context)) > 0) { - char *arg = poptGetOptArg(popt_context); - - // Most arguments are handled completely by libpopt but we - // handle some by ourself, namely those in this switch case - switch (arg_id) { - case RMD_ARG_DELAY: - { - float num = atof(arg); - - if (num > 0.0) { - int k; - for (k = 0; k < strlen(arg); k++) { - if ((arg[k] == 'M') || (arg[k] == 'm')) { - num *= 60.0; - break; - } - else if ((arg[k] == 'H') || (arg[k] == 'h')) { - num *= 3600.0; - break; - } - } - arg_return->delay = (int) num; - } else { - fprintf(stderr, - "Argument Usage: --delay n[H|h|M|m]\n" - "where n is a float number\n"); - success = FALSE; - } - } - break; - - case RMD_ARG_DUMMY_CURSOR: - { - if (!strcmp(arg, "white")) - arg_return->cursor_color = 0; - else if (!strcmp(arg, "black")) - arg_return->cursor_color = 1; - else { - fprintf(stderr, - "Argument Usage:\n" - " --dummy-cursor [black|white]\n"); - success = FALSE; - } - arg_return->have_dummy_cursor = TRUE; - arg_return->xfixes_cursor = FALSE; - } - break; - - case RMD_ARG_USE_JACK: - { - arg_return->jack_nports = 0; - - while (arg) { - - arg_return->jack_nports++; - - arg_return->jack_port_names[arg_return->jack_nports - 1] = malloc(strlen(arg) + 1); - strcpy(arg_return->jack_port_names[arg_return->jack_nports - 1], arg); - - arg = poptGetOptArg(popt_context); - } - - if (arg_return->jack_nports > 0) { - arg_return->use_jack = 1; - } else { - fprintf(stderr, - "Argument Usage: --use-jack port1 port2... portn\n"); - success = FALSE; - } - - if (RMD_USE_JACK_EXTRA_FLAG == POPT_ARGFLAG_DOC_HIDDEN) { - fprintf(stderr, - "Warning, will ignore --use-jack flags, no libjack support in build.\n"); - } - } - - default: - break; - } - } - - if (arg_id == -1) { - // Parsing is complete, perform final adjustments - if (no_cursor) - arg_return->xfixes_cursor = FALSE; - - if (quick_subsampling) - arg_return->no_quick_subsample = FALSE; - - if (compress_cache) - arg_return->zerocompression = FALSE; - - if (arg_return->follow_mouse) - arg_return->full_shots = TRUE; - - if (!arg_return->filename) - arg_return->filename = strdup(poptGetArg(popt_context)); - } else { - // Parsing error, say what went wrong - const char *str = poptBadOption(popt_context, 0); - - success = FALSE; - - fprintf(stderr, - "Error when parsing `%s': ", str); - - switch (arg_id) { - case POPT_ERROR_NOARG: - fprintf(stderr, "Missing argument\n"); - break; - - case POPT_ERROR_BADNUMBER: - fprintf(stderr, "Bad number\n"); - break; - - default: - fprintf(stderr, "libpopt error: %d\n", arg_id); - break; - } - } - - // Make sure argument ranges are valid - success = success && rmdValidateArguments(arg_return); - - // Clean up - poptFreeContext(popt_context); - - return success; -} - -static boolean rmdValidateArguments(const ProgArgs *args) -{ - boolean success = TRUE; - - if (args->x < 0) { - fprintf(stdout, "-x must not be less than 0.\n"); - success = FALSE; - } - if (args->y < 0) { - fprintf(stdout, "-y must not be less than 0.\n"); - success = FALSE; - } - if (args->width < 0) { - fprintf(stdout, "--width must be larger than 0.\n"); - success = FALSE; - } - if (args->height < 0) { - fprintf(stdout, "--height must be larger than 0.\n"); - success = FALSE; - } - if (args->fps <= 0) { - fprintf(stdout, "--fps must be larger than 0.\n"); - success = FALSE; - } - if (args->v_quality < 0 || args->v_quality > 63) { - fprintf(stdout, "--v_quality must be within the inclusive range [0-63].\n"); - success = FALSE; - } - if (args->v_bitrate < 0 || args->v_quality > 2000000) { - fprintf(stdout, "--v_bitrate must be within the inclusive range [0-2000000].\n"); - success = FALSE; - } - if (args->frequency <= 0) { - fprintf(stdout, "--frequency must be larger than 0.\n"); - success = FALSE; - } - if (args->channels <= 0) { - fprintf(stdout, "--channels must be larger than 0.\n"); - success = FALSE; - } - if (args->buffsize <= 0) { - fprintf(stdout, "--buffer-size must be larger than 0.\n"); - success = FALSE; - } - if (args->jack_ringbuffer_secs <= 0) { - fprintf(stdout, "--jack-buffer-size must be larger than 0.\n"); - success = FALSE; - } - - return success; -} - -static void rmdPrintAndExit( poptContext con, - enum poptCallbackReason reason, - const struct poptOption *opt, - const char *arg, - const void *data) -{ - if (strcmp(opt->longName, "version") == 0) { - fprintf(stderr, "recordMyDesktop v%s\n\n", VERSION); - } else if (strcmp(opt->longName, "help") == 0) { - poptPrintHelp(con, stdout, 0); - fprintf(stdout, - "\n" - "\tIf no other options are specified, filename can be given without the -o switch.\n" - "\n" - "\n"); - } else if (strcmp(opt->longName, "print-config") == 0) { - fprintf(stdout, - "\n" - "recordMyDesktop was compiled with the following options:\n" - "\n" - "Jack:\t\t\t" RMD_LIBJACK_STATUS "\n" - "Default Audio Backend:\t" RMD_LIBASOUND_STATUS "\n" - "\n" - "\n"); - } - - exit(0); -} |