Add support for buffer timestamps and the sequence number in
the video capture driver.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/media/video/s5p-fimc/fimc-core.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index ef4e3f6..dc91a85 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -361,10 +361,20 @@ static void fimc_capture_irq_handler(struct fimc_dev *fimc)
{
struct fimc_vid_cap *cap = &fimc->vid_cap;
struct fimc_vid_buffer *v_buf;
+ struct timeval *tv;
+ struct timespec ts;
if (!list_empty(&cap->active_buf_q) &&
test_bit(ST_CAPT_RUN, &fimc->state)) {
+ ktime_get_real_ts(&ts);
+
v_buf = active_queue_pop(cap);
+
+ tv = &v_buf->vb.v4l2_buf.timestamp;
+ tv->tv_sec = ts.tv_sec;
+ tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+ v_buf->vb.v4l2_buf.sequence = cap->frame_count++;
+
vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
}
--
1.7.4.3
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