From b846edc8c55db1d270b6a0e629ac5d8402480368 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Sat, 1 Mar 2014 18:18:03 +0200 Subject: Print timestamp source (start-of-exposure or end-of-frame) Signed-off-by: Sakari Ailus --- yavta.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/yavta.c b/yavta.c index 65df57d..739463d 100644 --- a/yavta.c +++ b/yavta.c @@ -687,7 +687,7 @@ 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); memset(planes, 0, sizeof planes); @@ -714,8 +714,18 @@ 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); buffers[i].idx = i; -- cgit v1.2.3