target/linux/brcm2708/patches-4.19/950-0212-staging-bcm2835-camera-Correctly-denote-key-frames-i.patch

   1 From 6c70a89ac19b1ead96be68002affcd1821014d52 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Mon, 13 Feb 2017 13:11:41 +0000
   4 Subject: [PATCH] staging: bcm2835-camera: Correctly denote key frames
   5  in encoded data
   6
   7 Forward MMAL key frame flags to the V4L2 buffers.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
  10 ---
  11  drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 3 +++
  12  1 file changed, 3 insertions(+)
  13
  14 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
  15 +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
  16 @@ -401,6 +401,9 @@ static void buffer_cb(struct vchiq_mmal_
  17                         dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
  18
  19                         vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
  20 +                       if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
  21 +                               buf->vb.flags |= V4L2_BUF_FLAG_KEYFRAME;
  22 +
  23                         v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
  24                                  "Buffer has ts %llu",
  25                                  dev->capture.last_timestamp);