Make the resampling audio queue length adjustable with a flag.

[nageru] / flags.cpp

diff --git a/flags.cpp b/flags.cpp
index 239a688e428e4871296c8ed9644e8ddda817ffa7..1983c75e3d6f7b232ed95b3c9b937ca1841e61db 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -45,7 +45,8 @@ enum LongOption {
        OPTION_ENABLE_MAKEUP_GAIN_AUTO,
        OPTION_DISABLE_ALSA_OUTPUT,
        OPTION_NO_FLUSH_PBOS,
-       OPTION_PRINT_VIDEO_LATENCY
+       OPTION_PRINT_VIDEO_LATENCY,
+       OPTION_AUDIO_QUEUE_LENGTH_MS
 };
 
 void usage()
@@ -100,6 +101,7 @@ void usage()
        fprintf(stderr, "                                    (will give display corruption, but makes it\n");
        fprintf(stderr, "                                    possible to run with apitrace in real time)\n");
        fprintf(stderr, "      --print-video-latency       print out measurements of video latency on stdout\n");
+       fprintf(stderr, "      --audio-queue-length-ms     length of audio resampling queue (default 100.0)\n");
 }
 
 void parse_flags(int argc, char * const argv[])
@@ -146,6 +148,7 @@ void parse_flags(int argc, char * const argv[])
                { "disable-alsa-output", no_argument, 0, OPTION_DISABLE_ALSA_OUTPUT },
                { "no-flush-pbos", no_argument, 0, OPTION_NO_FLUSH_PBOS },
                { "print-video-latency", no_argument, 0, OPTION_PRINT_VIDEO_LATENCY },
+               { "audio-queue-length-ms", required_argument, 0, OPTION_AUDIO_QUEUE_LENGTH_MS },
                { 0, 0, 0, 0 }
        };
        vector<string> theme_dirs;
@@ -298,6 +301,9 @@ void parse_flags(int argc, char * const argv[])
                case OPTION_PRINT_VIDEO_LATENCY:
                        global_flags.print_video_latency = true;
                        break;
+               case OPTION_AUDIO_QUEUE_LENGTH_MS:
+                       global_flags.audio_queue_length_ms = atof(optarg);
+                       break;
                case OPTION_HELP:
                        usage();
                        exit(0);