OpenWrt – Rev 4

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From e60ac10439b458805c8eba5bd209b51045f944b6 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Mon, 13 Feb 2017 13:11:41 +0000
Subject: [PATCH 199/454] BCM2835-V4L2: Correctly denote key frames in encoded
 data

Forward MMAL key frame flags to the V4L2 buffers.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -398,6 +398,9 @@ static void buffer_cb(struct vchiq_mmal_
                        dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
 
                        vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
+                       if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
+                               buf->vb.flags |= V4L2_BUF_FLAG_KEYFRAME;
+
                        v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
                                "Buffer has ts %llu",
                                dev->capture.last_timestamp);