diff mbox

[yavta,v1.1,2/2] Print v4l2_buffer timestamp type

Message ID 1354053454-18347-1-git-send-email-sakari.ailus@iki.fi (mailing list archive)
State New, archived
Headers show

Commit Message

Sakari Ailus Nov. 27, 2012, 9:57 p.m. UTC 
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
---
Fixed.

 yavta.c |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/yavta.c b/yavta.c
index bf3e096..b4d1df6 100644
--- a/yavta.c
+++ b/yavta.c
@@ -464,6 +464,7 @@  static int video_alloc_buffers(struct device *dev, int nbufs,
 
 	/* Map the buffers. */
 	for (i = 0; i < rb.count; ++i) {
+		const char *ts_type;
 		memset(&buf, 0, sizeof buf);
 		buf.index = i;
 		buf.type = dev->type;
@@ -474,7 +475,18 @@  static int video_alloc_buffers(struct device *dev, int nbufs,
 				strerror(errno), errno);
 			return ret;
 		}
-		printf("length: %u offset: %u\n", buf.length, buf.m.offset);
+		switch (buf.flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) {
+		case V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN:
+			ts_type = "unknown";
+			break;
+		case V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC:
+			ts_type = "monotonic";
+			break;
+		default:
+			ts_type = "invalid";
+		}
+		printf("length: %u offset: %u timestamp type: %s\n",
+		       buf.length, buf.m.offset, ts_type);
 
 		switch (dev->memtype) {
 		case V4L2_MEMORY_MMAP: