[yavta PATCH 6/9] Timestamp source for output buffers

[Sakari Ailus <sakari.ailus@xxxxxx>]

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx>
---
 yavta.c |   18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/yavta.c b/yavta.c
index a9b192a..71c1477 100644
--- a/yavta.c
+++ b/yavta.c
@@ -73,6 +73,7 @@ struct device
 	unsigned int height;
 	unsigned int bytesperline;
 	unsigned int imagesize;
+	uint32_t buffer_output_flags;
 
 	void *pattern;
 	unsigned int patternsize;
@@ -611,6 +612,7 @@ static int video_queue_buffer(struct device *dev, int index, enum buffer_fill_mo
 		buf.m.userptr = (unsigned long)dev->buffers[index].mem;
 
 	if (dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		buf.flags = dev->buffer_output_flags;
 		buf.bytesused = dev->patternsize;
 		memcpy(dev->buffers[buf.index].mem, dev->pattern, dev->patternsize);
 	} else {
@@ -1255,6 +1257,7 @@ static void usage(const char *argv0)
 	printf("    --no-query			Don't query capabilities on open\n");
 	printf("    --offset			User pointer buffer offset from page start\n");
 	printf("    --requeue-last		Requeue the last buffers before streamoff\n");
+	printf("    --timestamp-source		Set timestamp source on output buffers [eof, soe]\n");
 	printf("    --skip n			Skip the first n frames\n");
 	printf("    --sleep-forever		Sleep forever after configuring the device\n");
 	printf("    --stride value		Line stride in bytes\n");
@@ -1269,6 +1272,7 @@ static void usage(const char *argv0)
 #define OPT_REQUEUE_LAST	262
 #define OPT_STRIDE		263
 #define OPT_FD			264
+#define OPT_TSTAMP_SRC		265
 
 static struct option opts[] = {
 	{"capture", 2, 0, 'c'},
@@ -1298,7 +1302,8 @@ static struct option opts[] = {
 	{"sleep-forever", 0, 0, OPT_SLEEP_FOREVER},
 	{"stride", 1, 0, OPT_STRIDE},
 	{"time-per-frame", 1, 0, 't'},
-	{"userptr", 0, 0, 'u'},
+	{"timestamp-source", 1, 0, OPT_TSTAMP_SRC},
+	{"userptr", 1, 0, 'u'},
 	{0, 0, 0, 0}
 };
 
@@ -1487,6 +1492,17 @@ int main(int argc, char *argv[])
 		case OPT_STRIDE:
 			stride = atoi(optarg);
 			break;
+		case OPT_TSTAMP_SRC:
+			if (!strcmp(optarg, "eof")) {
+				dev.buffer_output_flags |= V4L2_BUF_FLAG_TSTAMP_SRC_EOF;
+			} else if (!strcmp(optarg, "soe")) {
+				dev.buffer_output_flags |= V4L2_BUF_FLAG_TSTAMP_SRC_SOE;
+			} else {
+				printf("Invalid timestamp source %s\n", optarg);
+				return 1;
+			}
+			printf("Using %s timestamp source\n", optarg);
+			break;
 		case OPT_USERPTR_OFFSET:
 			userptr_offset = atoi(optarg);
 			break;
-- 
1.7.10.4

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