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Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch')
-rw-r--r--target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch b/target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch
new file mode 100644
index 0000000000..4b375abad9
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/950-0197-BCM2835-V4L2-Correctly-denote-key-frames-in-encoded-.patch
@@ -0,0 +1,24 @@
+From 9136b739f4ecc714db0431a3e0f4f4d9b12ab670 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] 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/media/platform/bcm2835/bcm2835-camera.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
+@@ -413,6 +413,9 @@ 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);