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From cd3d0404cf78e7ae0d4f3320c9d900ad88dbd5ed Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dsteve@broadcom.com>
Date: Mon, 9 Dec 2013 17:30:09 +0000
Subject: [PATCH 137/196] V4L2: Improve G_FBUF handling so we pass conformance
Return some sane numbers for get framebuffer so that
we pass conformance.
Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
---
drivers/media/platform/bcm2835/bcm2835-camera.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.c b/drivers/media/platform/bcm2835/bcm2835-camera.c
index 8c38d03..c8d8742 100644
--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
+++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
@@ -664,10 +664,18 @@ static int vidioc_g_fbuf(struct file *file, void *fh,
{
/* The video overlay must stay within the framebuffer and can't be
positioned independently. */
+ struct bm2835_mmal_dev *dev = video_drvdata(file);
+ struct vchiq_mmal_port *preview_port =
+ &dev->component[MMAL_COMPONENT_CAMERA]->
+ output[MMAL_CAMERA_PORT_PREVIEW];
a->flags = V4L2_FBUF_FLAG_OVERLAY;
-
- /* todo: v4l2_framebuffer still needs more info filling in
- * in order to pass the v4l2-compliance test. */
+ a->fmt.width = preview_port->es.video.width;
+ a->fmt.height = preview_port->es.video.height;
+ a->fmt.pixelformat = V4L2_PIX_FMT_YUV420;
+ a->fmt.bytesperline = (preview_port->es.video.width * 3)>>1;
+ a->fmt.sizeimage = (preview_port->es.video.width *
+ preview_port->es.video.height * 3)>>1;
+ a->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M;
return 0;
}
--
1.9.1
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