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.ai...@iki.fi>
---
yavta.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/yavta.c b/yavta.c
index 5171024..50bc6c2 100644
--- a/yavta.c
+++ b/yavta.c
@@ -74,6 +74,7 @@ struct device
unsigned int bytesperline;
unsigned int imagesize;
uint32_t buffer_output_flags;
+ uint32_t timestamp_type;
void *pattern;
unsigned int patternsize;
@@ -549,6 +550,7 @@ static int video_alloc_buffers(struct device *dev, int
nbufs,
}
}
+ dev->timestamp_type = buf.flags & V4L2_BUF_FLAG_TIMESTAMP_MASK;
dev->buffers = buffers;
dev->nbufs = rb.count;
return 0;
@@ -623,6 +625,13 @@ static int video_queue_buffer(struct device *dev, int
index, enum buffer_fill_mo
buf.flags = dev->buffer_output_flags;
buf.bytesused = dev->patternsize;
memcpy(dev->buffers[buf.index].mem, dev->pattern,
dev->patternsize);
+ 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;
+ }
} else {
if (fill & BUFFER_FILL_FRAME)
memset(dev->buffers[buf.index].mem, 0x55,
dev->buffers[index].size);
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
