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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch b/target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch deleted file mode 100644 index b70a20e8ff..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0240-staging-bcm2835-camera-Ensure-H264-header-bytes-get-.patch +++ /dev/null @@ -1,87 +0,0 @@ -From bf5bbfec3cb99c469eb59f2b19411146c47feb73 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Mon, 29 Oct 2018 14:21:04 +0000 -Subject: [PATCH 240/806] staging: bcm2835-camera: Ensure H264 header bytes get - a sensible timestamp - -H264 header come from VC with 0 timestamps, which means they get a -strange timestamp when processed with VC/kernel start times, -particularly if used with the inline header option. -Remember the last frame timestamp and use that if set, or otherwise -use the kernel start time. - -https://github.com/raspberrypi/linux/issues/1836 - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - .../bcm2835-camera/bcm2835-camera.c | 30 +++++++++++++++++-- - .../bcm2835-camera/bcm2835-camera.h | 2 ++ - 2 files changed, 29 insertions(+), 3 deletions(-) - ---- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c -+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c -@@ -363,8 +363,13 @@ static void buffer_cb(struct vchiq_mmal_ - } - } else { - if (dev->capture.frame_count) { -- if (dev->capture.vc_start_timestamp != -1 && -- pts != 0) { -+ if (dev->capture.vc_start_timestamp == -1) { -+ buf->vb.vb2_buf.timestamp = ktime_get_ns(); -+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, -+ "Buffer time set as current time - %lld", -+ buf->vb.vb2_buf.timestamp); -+ -+ } else if (pts != 0) { - ktime_t timestamp; - s64 runtime_us = pts - - dev->capture.vc_start_timestamp; -@@ -377,10 +382,28 @@ static void buffer_cb(struct vchiq_mmal_ - ktime_to_ns(timestamp)); - buf->vb.vb2_buf.timestamp = ktime_to_ns(timestamp); - } else { -- buf->vb.vb2_buf.timestamp = ktime_get_ns(); -+ if (dev->capture.last_timestamp) { -+ buf->vb.vb2_buf.timestamp = -+ dev->capture.last_timestamp; -+ v4l2_dbg(1, bcm2835_v4l2_debug, -+ &dev->v4l2_dev, -+ "Buffer time set as last timestamp - %lld", -+ buf->vb.vb2_buf.timestamp); -+ } else { -+ buf->vb.vb2_buf.timestamp = -+ ktime_to_ns(dev->capture.kernel_start_ts); -+ v4l2_dbg(1, bcm2835_v4l2_debug, -+ &dev->v4l2_dev, -+ "Buffer time set as start timestamp - %lld", -+ buf->vb.vb2_buf.timestamp); -+ } - } -+ dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp; - - vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length); -+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, -+ "Buffer has ts %llu", -+ dev->capture.last_timestamp); - vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); - - if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_EOS && -@@ -546,6 +569,7 @@ static int start_streaming(struct vb2_qu - dev->capture.vc_start_timestamp, parameter_size); - - dev->capture.kernel_start_ts = ktime_get(); -+ dev->capture.last_timestamp = 0; - - /* enable the camera port */ - dev->capture.port->cb_ctx = dev; ---- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h -+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h -@@ -90,6 +90,8 @@ struct bm2835_mmal_dev { - s64 vc_start_timestamp; - /* Kernel start timestamp for streaming */ - ktime_t kernel_start_ts; -+ /* Timestamp of last frame */ -+ u64 last_timestamp; - - struct vchiq_mmal_port *port; /* port being used for capture */ - /* camera port being used for capture */ |