mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 15:02:32 +00:00
36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
|
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,
|