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