diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0248-staging-vc04_services-bcm2835-camera-Request-headers.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0248-staging-vc04_services-bcm2835-camera-Request-headers.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0248-staging-vc04_services-bcm2835-camera-Request-headers.patch b/target/linux/bcm27xx/patches-5.10/950-0248-staging-vc04_services-bcm2835-camera-Request-headers.patch new file mode 100644 index 0000000000..a2efc1d214 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0248-staging-vc04_services-bcm2835-camera-Request-headers.patch @@ -0,0 +1,30 @@ +From 1f0594a0dedb69f45c414fb05683921ef79b65b9 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 +@@ -1734,6 +1734,12 @@ 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) { |