target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch

   1 From 9136b739f4ecc714db0431a3e0f4f4d9b12ab670 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] BCM2835-V4L2: Correctly denote key frames in encoded data
   5
   6 Forward MMAL key frame flags to the V4L2 buffers.
   7
   8 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
   9 ---
  10  drivers/media/platform/bcm2835/bcm2835-camera.c | 3 +++
  11  1 file changed, 3 insertions(+)
  12
  13 --- a/drivers/media/platform/bcm2835/bcm2835-camera.c
  14 +++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
  15 @@ -413,6 +413,9 @@ static void buffer_cb(struct vchiq_mmal_
  16                         dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
  17
  18                         vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
  19 +                       if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
  20 +                               buf->vb.flags |= V4L2_BUF_FLAG_KEYFRAME;
  21 +
  22                         v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
  23                                 "Buffer has ts %llu",
  24                                 dev->capture.last_timestamp);