[PATCH v2 6/9] Timestamp source for output buffers

[Sakari Ailus <sakari.ailus@xxxxxx>]

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

diff --git a/yavta.c b/yavta.c
index 6f80311..a2e0666 100644
--- a/yavta.c
+++ b/yavta.c
@@ -72,6 +72,7 @@ struct device
 
 	unsigned int width;
 	unsigned int height;
+	uint32_t buffer_output_flags;
 
 	unsigned char num_planes;
 	struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
@@ -809,6 +810,9 @@ static int video_queue_buffer(struct device *dev, int index, enum buffer_fill_mo
 	buf.type = dev->type;
 	buf.memory = dev->memtype;
 
+	if (dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		buf.flags = dev->buffer_output_flags;
+
 	if (video_is_mplane(dev)) {
 		buf.m.planes = planes;
 		buf.length = dev->num_planes;
@@ -1516,6 +1520,7 @@ 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");
@@ -1530,6 +1535,7 @@ 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'},
@@ -1559,6 +1565,7 @@ static struct option opts[] = {
 	{"sleep-forever", 0, 0, OPT_SLEEP_FOREVER},
 	{"stride", 1, 0, OPT_STRIDE},
 	{"time-per-frame", 1, 0, 't'},
+	{"timestamp-source", 1, 0, OPT_TSTAMP_SRC},
 	{"userptr", 0, 0, 'u'},
 	{0, 0, 0, 0}
 };
@@ -1757,6 +1764,16 @@ 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;
+			}
+			break;
 		case OPT_USERPTR_OFFSET:
 			userptr_offset = atoi(optarg);
 			break;
-- 
1.7.10.4

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