diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0736-staging-vc04_services-bcm2835-codec-Request-headers-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0736-staging-vc04_services-bcm2835-codec-Request-headers-.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0736-staging-vc04_services-bcm2835-codec-Request-headers-.patch b/target/linux/bcm27xx/patches-5.4/950-0736-staging-vc04_services-bcm2835-codec-Request-headers-.patch new file mode 100644 index 0000000000..7698f822d3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0736-staging-vc04_services-bcm2835-codec-Request-headers-.patch @@ -0,0 +1,29 @@ +From 2822134c5f5c03893706df64625f3390792bb68a Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Fri, 15 May 2020 13:43:08 +0100 +Subject: [PATCH] staging:vc04_services: bcm2835-codec: 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-codec/bcm2835-v4l2-codec.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c ++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c +@@ -1967,6 +1967,11 @@ static int bcm2835_codec_create_componen + MMAL_PARAMETER_VIDEO_ENCODE_SPS_TIMING, + ¶m, sizeof(param)); + ++ /* Enable inserting headers into the first frame */ ++ vchiq_mmal_port_parameter_set(ctx->dev->instance, ++ &ctx->component->control, ++ MMAL_PARAMETER_VIDEO_ENCODE_HEADERS_WITH_FRAME, ++ ¶m, sizeof(param)); + } else { + if (ctx->q_data[V4L2_M2M_DST].sizeimage < + ctx->component->output[0].minimum_buffer.size) |