[yavta PATCH 2/9] Print timestamp source (start-of-exposure or end-of-frame)

[Sakari Ailus]

Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
---
 yavta.c |   16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/yavta.c b/yavta.c
index 0e1c921..8e43ce5 100644
--- a/yavta.c
+++ b/yavta.c
@@ -476,7 +476,7 @@ static int video_alloc_buffers(struct device *dev, int 
nbufs,
 
        /* Map the buffers. */
        for (i = 0; i < rb.count; ++i) {
-               const char *ts_type;
+               const char *ts_type, *ts_source;
                memset(&buf, 0, sizeof buf);
                buf.index = i;
                buf.type = dev->type;
@@ -497,8 +497,18 @@ static int video_alloc_buffers(struct device *dev, int 
nbufs,
                default:
                        ts_type = "invalid";
                }
-               printf("length: %u offset: %u timestamp type: %s\n",
-                      buf.length, buf.m.offset, ts_type);
+               switch (buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK) {
+               case V4L2_BUF_FLAG_TSTAMP_SRC_EOF:
+                       ts_source = "EoF";
+                       break;
+               case V4L2_BUF_FLAG_TSTAMP_SRC_SOE:
+                       ts_source = "SoE";
+                       break;
+               default:
+                       ts_source = "invalid";
+               }
+               printf("length: %u offset: %u timestamp type/source: %s/%s\n",
+                      buf.length, buf.m.offset, ts_type, ts_source);
 
                switch (dev->memtype) {
                case V4L2_MEMORY_MMAP:
-- 
1.7.10.4

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