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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch b/target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch
new file mode 100644
index 0000000000..5d400e2530
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0738-staging-vc04_services-bcm2835-camera-Request-headers.patch
@@ -0,0 +1,30 @@
+From 1dbe31a80537e398865442562fd21d4cb3fa6dcc Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.com>
+Date: Fri, 15 May 2020 13:48:59 +0100
+Subject: [PATCH] staging:vc04_services: bcm2835-camera: Request
+ headers with I-frame
+
+V4L2 wishes to have the codec header bytes in the same buffer as the
+first encoded frame, so it does become 1-in 1-out for encoding.
+The firmware now has an option to do this, so enable it.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
+---
+ .../staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
++++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+@@ -1762,6 +1762,12 @@ static int mmal_init(struct bm2835_mmal_
+ MMAL_PARAMETER_MINIMISE_FRAGMENTATION,
+ &enable,
+ sizeof(enable));
++
++ /* Enable inserting headers into the first frame */
++ vchiq_mmal_port_parameter_set(dev->instance,
++ &dev->component[COMP_VIDEO_ENCODE]->control,
++ MMAL_PARAMETER_VIDEO_ENCODE_HEADERS_WITH_FRAME,
++ &enable, sizeof(enable));
+ }
+ ret = bm2835_mmal_set_all_camera_controls(dev);
+ if (ret < 0) {