Add a switch for writing a timecode to the stream; useful for latency debugging.

[nageru] / flags.cpp

diff --git a/flags.cpp b/flags.cpp
index b926d14c6070348ba5edaa94d0f59e44e4d073d9..9c91bf7bee2cd7c269fd21a3566e073a5ba16266 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -51,6 +51,8 @@ enum LongOption {
        OPTION_OUTPUT_YCBCR_COEFFICIENTS,
        OPTION_OUTPUT_BUFFER_FRAMES,
        OPTION_OUTPUT_SLOP_FRAMES,
+       OPTION_TIMECODE_STREAM,
+       OPTION_TIMECODE_STDOUT,
 };
 
 void usage()
@@ -119,6 +121,8 @@ void usage()
        fprintf(stderr, "      --output-slop-frames=NUM    if more less than this number of frames behind for\n");
        fprintf(stderr, "                                    --output-card, try to submit anyway instead of\n");
        fprintf(stderr, "                                    dropping the frame (default 0.5)\n");
+       fprintf(stderr, "      --timecode-stream           show timestamp and timecode in stream\n");
+       fprintf(stderr, "      --timecode-stdout           show timestamp and timecode on standard output\n");
 }
 
 void parse_flags(int argc, char * const argv[])
@@ -171,6 +175,8 @@ void parse_flags(int argc, char * const argv[])
                { "output-ycbcr-coefficients", required_argument, 0, OPTION_OUTPUT_YCBCR_COEFFICIENTS },
                { "output-buffer-frames", required_argument, 0, OPTION_OUTPUT_BUFFER_FRAMES },
                { "output-slop-frames", required_argument, 0, OPTION_OUTPUT_SLOP_FRAMES },
+               { "timecode-stream", no_argument, 0, OPTION_TIMECODE_STREAM },
+               { "timecode-stdout", no_argument, 0, OPTION_TIMECODE_STDOUT },
                { 0, 0, 0, 0 }
        };
        vector<string> theme_dirs;
@@ -342,6 +348,12 @@ void parse_flags(int argc, char * const argv[])
                case OPTION_OUTPUT_SLOP_FRAMES:
                        global_flags.output_slop_frames = atof(optarg);
                        break;
+               case OPTION_TIMECODE_STREAM:
+                       global_flags.display_timecode_in_stream = true;
+                       break;
+               case OPTION_TIMECODE_STDOUT:
+                       global_flags.display_timecode_on_stdout = true;
+                       break;
                case OPTION_HELP:
                        usage();
                        exit(0);