diff options
Diffstat (limited to 'src/rmd_parseargs.c')
| -rw-r--r-- | src/rmd_parseargs.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/src/rmd_parseargs.c b/src/rmd_parseargs.c index fcf73af..272d43e 100644 --- a/src/rmd_parseargs.c +++ b/src/rmd_parseargs.c @@ -192,9 +192,9 @@ boolean rmdParseArgs(int argc, char **argv, ProgArgs *arg_return) "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" }, + POPT_ARG_STRING | RMD_USE_JACK_EXTRA_FLAG, 0, RMD_ARG_USE_JACK, + "Record audio from the specified jack port (repeat flag for multiple ports, max 100).", + "JACK_PORT" }, { "no-sound", '\0', POPT_ARG_NONE, &arg_return->nosound, 0, @@ -305,7 +305,7 @@ boolean rmdParseArgs(int argc, char **argv, ProgArgs *arg_return) // Parse the arguments while ((arg_id = poptGetNextOpt(popt_context)) > 0) { - char *arg = poptGetOptArg(popt_context); + const char *arg = poptGetOptArg(popt_context); // Most arguments are handled completely by libpopt but we // handle some by ourself, namely those in this switch case @@ -355,23 +355,17 @@ boolean rmdParseArgs(int argc, char **argv, ProgArgs *arg_return) case RMD_ARG_USE_JACK: { - arg_return->jack_nports = 0; - - while (arg) { - + if (arg && arg_return->jack_nports < RMD_MAX_JACK_PORTS) { + /* since JACK port names seem to have no reserved chars, to + * specify multiple ports one must simply specify --use-jack + * for each port. + */ + arg_return->jack_port_names[arg_return->jack_nports] = strdup(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"); + "Argument Usage: --use-jack port1 [--use-jack port2]...\n"); success = FALSE; } |