}
} else {
if (dev->capture.frame_count) {
- if (dev->capture.vc_start_timestamp != -1 &&
- pts != 0) {
+ if (dev->capture.vc_start_timestamp == -1) {
+ buf->vb.vb2_buf.timestamp = ktime_get_ns();
+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
+ "Buffer time set as current time - %lld",
+ buf->vb.vb2_buf.timestamp);
+
+ } else if (pts != 0) {
ktime_t timestamp;
s64 runtime_us = pts -
dev->capture.vc_start_timestamp;
ktime_to_ns(timestamp));
buf->vb.vb2_buf.timestamp = ktime_to_ns(timestamp);
} else {
- buf->vb.vb2_buf.timestamp = ktime_get_ns();
+ if (dev->capture.last_timestamp) {
+ buf->vb.vb2_buf.timestamp =
+ dev->capture.last_timestamp;
+ v4l2_dbg(1, bcm2835_v4l2_debug,
+ &dev->v4l2_dev,
+ "Buffer time set as last timestamp - %lld",
+ buf->vb.vb2_buf.timestamp);
+ } else {
+ buf->vb.vb2_buf.timestamp =
+ ktime_to_ns(dev->capture.kernel_start_ts);
+ v4l2_dbg(1, bcm2835_v4l2_debug,
+ &dev->v4l2_dev,
+ "Buffer time set as start timestamp - %lld",
+ buf->vb.vb2_buf.timestamp);
+ }
}
+ dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
+ "Buffer has ts %llu",
+ dev->capture.last_timestamp);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_EOS &&
dev->capture.vc_start_timestamp, parameter_size);
dev->capture.kernel_start_ts = ktime_get();
+ dev->capture.last_timestamp = 0;
/* enable the camera port */
dev->capture.port->cb_ctx = dev;