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authorVito Caputo <vcaputo@pengaru.com>2020-07-11 16:47:00 -0700
committerVito Caputo <vcaputo@pengaru.com>2020-07-11 16:47:00 -0700
commit3625160acc1715fc380f58ec3c4248485bed2370 (patch)
treedc95a32d81daac298cef69879a639029797fb762 /src/rmd_parseargs.c
parentcfcca8681b88a171fb2cdbb83daa5f22bbedb6b8 (diff)
*: drop {gtk,qt}-recordmydesktop subdirs
This restores the recordmydesktop/ subdir as root from the mirror I cloned by fork from. I have no particular interest in the gtk/qt frontends and it doesn't appear they were part of a single tree in the past. But I will probably preserve backwards compatibility of the cli so they can continue to work with this fork installed.
Diffstat (limited to 'src/rmd_parseargs.c')
-rw-r--r--src/rmd_parseargs.c511
1 files changed, 511 insertions, 0 deletions
diff --git a/src/rmd_parseargs.c b/src/rmd_parseargs.c
new file mode 100644
index 0000000..12d2cd4
--- /dev/null
+++ b/src/rmd_parseargs.c
@@ -0,0 +1,511 @@
+/******************************************************************************
+* 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);
+}
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