X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fflags.cpp;fp=nageru%2Fflags.cpp;h=42fdb88b22a1b2639d8cf7c954b1284f7ec7ed8d;hb=403942c08c2403321fcfd5e6c5f2e6aa7c099874;hp=ed35062427ec01330bc26fa7bcf4cbfaf9a0ff23;hpb=c443b4ca0f527ed039d4b1014c1dd654c230eb15;p=nageru

diff --git a/nageru/flags.cpp b/nageru/flags.cpp
index ed35062..42fdb88 100644
--- a/nageru/flags.cpp
+++ b/nageru/flags.cpp
@@ -69,6 +69,7 @@ enum LongOption {
 	OPTION_OUTPUT_YCBCR_COEFFICIENTS,
 	OPTION_OUTPUT_BUFFER_FRAMES,
 	OPTION_OUTPUT_SLOP_FRAMES,
+	OPTION_OUTPUT_CARD_UNSYNCHRONIZED,
 	OPTION_TIMECODE_STREAM,
 	OPTION_TIMECODE_STDOUT,
 	OPTION_QUICK_CUT_KEYS,
@@ -230,6 +231,8 @@ void usage(Program program)
 		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, "      --output-card-unsynchronized  if --output-card is in use, do _not_ use it as\n");
+		fprintf(stderr, "                                  master clock (may give jittery output and audio breakups)\n");
 		fprintf(stderr, "      --timecode-stream           show timestamp and timecode in stream\n");
 		fprintf(stderr, "      --timecode-stdout           show timestamp and timecode on standard output\n");
 		fprintf(stderr, "      --quick-cut-keys            enable direct cutting by Q, W, E, ... keys\n");
@@ -315,6 +318,7 @@ void parse_flags(Program program, 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 },
+		{ "output-card-unsynchronized", no_argument, 0, OPTION_OUTPUT_CARD_UNSYNCHRONIZED },
 		{ "timecode-stream", no_argument, 0, OPTION_TIMECODE_STREAM },
 		{ "timecode-stdout", no_argument, 0, OPTION_TIMECODE_STDOUT },
 		{ "quick-cut-keys", no_argument, 0, OPTION_QUICK_CUT_KEYS },
@@ -549,6 +553,9 @@ void parse_flags(Program program, int argc, char * const argv[])
 		case OPTION_OUTPUT_SLOP_FRAMES:
 			global_flags.output_slop_frames = atof(optarg);
 			break;
+		case OPTION_OUTPUT_CARD_UNSYNCHRONIZED:
+			global_flags.output_card_is_master = false;
+			break;
 		case OPTION_TIMECODE_STREAM:
 			global_flags.display_timecode_in_stream = true;
 			break;