diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0140-V4L2-Fix-JPEG-timestamp-issue.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0140-V4L2-Fix-JPEG-timestamp-issue.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0140-V4L2-Fix-JPEG-timestamp-issue.patch b/target/linux/brcm2708/patches-3.10/0140-V4L2-Fix-JPEG-timestamp-issue.patch new file mode 100644 index 0000000000..1c9277f8eb --- /dev/null +++ b/target/linux/brcm2708/patches-3.10/0140-V4L2-Fix-JPEG-timestamp-issue.patch @@ -0,0 +1,35 @@ +From 126bd13f65c8e88fd4eb037433ab39f7faf803ca Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dsteve@broadcom.com> +Date: Thu, 19 Dec 2013 17:33:02 +0000 +Subject: [PATCH 140/174] V4L2: Fix JPEG timestamp issue + +JPEG images were coming through from the GPU with timestamp +of 0. Detect this and give current system time instead +of some invalid value. + +Signed-off-by: Dave Stevenson <dsteve@broadcom.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -238,7 +238,8 @@ static void buffer_cb(struct vchiq_mmal_ + } + } else { + if (dev->capture.frame_count) { +- if (dev->capture.vc_start_timestamp != -1) { ++ if (dev->capture.vc_start_timestamp != -1 && ++ pts != 0) { + s64 runtime_us = pts - + dev->capture.vc_start_timestamp; + u32 div = 0; +@@ -259,7 +260,7 @@ static void buffer_cb(struct vchiq_mmal_ + USEC_PER_SEC; + } + v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, +- "Convert start time %d.%06d and %llu" ++ "Convert start time %d.%06d and %llu " + "with offset %llu to %d.%06d\n", + (int)dev->capture.kernel_start_ts. + tv_sec, |