Copy timestamp type will mean the timestamp is be copied from the source to
the destination buffer on mem-to-mem devices.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx>
---
yavta.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/yavta.c b/yavta.c
index 124dd1d..251fe40 100644
--- a/yavta.c
+++ b/yavta.c
@@ -73,6 +73,7 @@ struct device
unsigned int width;
unsigned int height;
uint32_t buffer_output_flags;
+ uint32_t timestamp_type;
unsigned char num_planes;
struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
@@ -756,6 +757,7 @@ static int video_alloc_buffers(struct device *dev, int nbufs,
return ret;
}
+ dev->timestamp_type = buf.flags & V4L2_BUF_FLAG_TIMESTAMP_MASK;
dev->buffers = buffers;
dev->nbufs = rb.count;
return 0;
@@ -818,8 +820,16 @@ 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)
+ if (dev->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
buf.flags = dev->buffer_output_flags;
+ if (dev->timestamp_type == V4L2_BUF_FLAG_TIMESTAMP_COPY) {
+ struct timespec ts;
+
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ buf.timestamp.tv_sec = ts.tv_sec;
+ buf.timestamp.tv_usec = ts.tv_nsec / 1000;
+ }
+ }
if (video_is_mplane(dev)) {
buf.m.planes = planes;
--
1.7.10.4
--
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