Make it possible to load an audio input mapping on start, through a command-line...

[nageru] / flags.cpp

diff --git a/flags.cpp b/flags.cpp
index ef32e6a0cf6f40ac6bc6a40dd64d4b7915ef3cb1..996107bbfa1b2d32538828ac71a98f34f7b656c2 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -55,6 +55,7 @@ void usage()
        fprintf(stderr, "  -v, --va-display=SPEC           VA-API device for H.264 encoding\n");
        fprintf(stderr, "                                    ($DISPLAY spec or /dev/dri/render* path)\n");
        fprintf(stderr, "  -m, --map-signal=SIGNAL,CARD    set a default card mapping (can be given multiple times)\n");
+       fprintf(stderr, "  -M, --input-mapping=FILE        start with the given audio input mapping\n");
        fprintf(stderr, "      --fake-cards-audio          make fake (disconnected) cards output a simple tone\n");
        fprintf(stderr, "      --http-uncompressed-video   send uncompressed NV12 video to HTTP clients\n");
        fprintf(stderr, "      --http-x264-video           send x264-compressed video to HTTP clients\n");
@@ -100,6 +101,7 @@ void parse_flags(int argc, char * const argv[])
                { "theme", required_argument, 0, 't' },
                { "theme-dir", required_argument, 0, 'I' },
                { "map-signal", required_argument, 0, 'm' },
+               { "input-mapping", required_argument, 0, 'M' },
                { "va-display", required_argument, 0, 'v' },
                { "fake-cards-audio", no_argument, 0, OPTION_FAKE_CARDS_AUDIO },
                { "http-uncompressed-video", no_argument, 0, OPTION_HTTP_UNCOMPRESSED_VIDEO },
@@ -135,7 +137,7 @@ void parse_flags(int argc, char * const argv[])
        vector<string> theme_dirs;
        for ( ;; ) {
                int option_index = 0;
-               int c = getopt_long(argc, argv, "c:t:I:v:m:", long_options, &option_index);
+               int c = getopt_long(argc, argv, "c:t:I:v:m:M:", long_options, &option_index);
 
                if (c == -1) {
                        break;
@@ -167,6 +169,9 @@ void parse_flags(int argc, char * const argv[])
                        global_flags.default_stream_mapping[signal_num] = card_num;
                        break;
                }
+               case 'M':
+                       global_flags.input_mapping_filename = optarg;
+                       break;
                case 'v':
                        global_flags.va_display = optarg;
                        break;