Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fill in timestamps in outgoing data buffers

Browse Source
This commit is contained in:
drochner 2012-02-02 17:21:18 +00:00
parent 8ff81a2ae9
commit 1336116b2f
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/dev/video.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: video.c,v 1.27 2011/08/13 02:49:06 jakllsch Exp $ */
/* $NetBSD: video.c,v 1.28 2012/02/02 17:21:18 drochner Exp $ */
/*
* Copyright (c) 2008 Patrick Mahoney <pat@polycrystal.org>
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.27 2011/08/13 02:49:06 jakllsch Exp $");
__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.28 2012/02/02 17:21:18 drochner Exp $");
#include "video.h"
#if NVIDEO > 0
@ -2506,6 +2506,12 @@ video_stream_dequeue(struct video_stream *vs)
}
}
static void
v4l2buf_set_timestamp(struct v4l2_buffer *buf)
{
getmicrotime(&buf->timestamp);
}
/*
* write payload data to the appropriate video sample, possibly moving
@ -2534,6 +2540,8 @@ video_stream_write(struct video_stream *vs,
} else if (payload->size > 0) {
vb = SIMPLEQ_FIRST(&vs->vs_ingress);
buf = vb->vb_buf;
if (!buf->bytesused)
v4l2buf_set_timestamp(buf);
if (payload->size > buf->length - buf->bytesused) {
DPRINTF(("video_stream_write: "
"payload would overflow\n"));