Prints bytes used for all planes

When using the multiplanar API the v4l2_buffer bytesused field is
documented as ignored, and the planes array should be used instead.
Compute the total number of bytes used to be printed during capture
based on the planes array when using the multiplanar API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 17 insertions, 2 deletions

diff --git a/yavta.c b/yavta.c
index 7c21db2..eedf889 100644
--- a/yavta.c
+++ b/yavta.c
@@ -1576,6 +1576,20 @@ static void video_save_image(struct device *dev, struct v4l2_buffer *buf,
 	close(fd);
 }
 
+unsigned int video_buffer_bytes_used(struct device *dev, struct v4l2_buffer *buf)
+{
+	unsigned int bytesused = 0;
+	unsigned int i;
+
+	if (!video_is_mplane(dev))
+		return buf->bytesused;
+
+	for (i = 0; i < dev->num_planes; i++)
+		bytesused += buf->m.planes[i].bytesused;
+
+	return bytesused;
+}
+
 static int video_do_capture(struct device *dev, unsigned int nframes,
 	unsigned int skip, unsigned int delay, const char *pattern,
 	int do_requeue_last, int do_queue_late, enum buffer_fill_mode fill)
@@ -1642,8 +1656,9 @@ static int video_do_capture(struct device *dev, unsigned int nframes,
 		printf("%u (%u) [%c] %s %u %u B %ld.%06ld %ld.%06ld %.3f fps ts %s/%s\n", i, buf.index,
 			(buf.flags & V4L2_BUF_FLAG_ERROR) ? 'E' : '-',
 			v4l2_field_name(buf.field),
-			buf.sequence, buf.bytesused, buf.timestamp.tv_sec,
-			buf.timestamp.tv_usec, ts.tv_sec, ts.tv_nsec/1000, fps,
+			buf.sequence, video_buffer_bytes_used(dev, &buf),
+			buf.timestamp.tv_sec, buf.timestamp.tv_usec,
+			ts.tv_sec, ts.tv_nsec/1000, fps,
 			ts_type, ts_source);
 
 		last = buf.timestamp;