From: Huzaifa Sidhpurwala <huzaifas@xxxxxxxxxx>
---
lib/libv4l1/libv4l1.c | 30 +++++++++++++++++++++++++++++-
1 files changed, 29 insertions(+), 1 deletions(-)
diff --git a/lib/libv4l1/libv4l1.c b/lib/libv4l1/libv4l1.c
index f64025a..4a65222 100644
--- a/lib/libv4l1/libv4l1.c
+++ b/lib/libv4l1/libv4l1.c
@@ -702,7 +702,35 @@ int v4l1_ioctl(int fd, unsigned long int request, ...)
struct video_channel *chan = arg;
if ((devices[index].flags & V4L1_SUPPORTS_ENUMINPUT) &&
(devices[index].flags & V4L1_SUPPORTS_ENUMSTD)) {
- result = SYS_IOCTL(fd, request, arg);
+
+ v4l2_std_id sid = 0;
+ struct v4l2_input input2;
+
+ result = SYS_IOCTL(fd, VIDIOC_ENUMINPUT, &input2);
+ if (result < 0)
+ break;
+
+ switch (chan->norm) {
+ case VIDEO_MODE_PAL:
+ sid = V4L2_STD_PAL;
+ break;
+ case VIDEO_MODE_NTSC:
+ sid = V4L2_STD_NTSC;
+ break;
+ case VIDEO_MODE_SECAM:
+ sid = V4L2_STD_SECAM;
+ break;
+ case VIDEO_MODE_AUTO:
+ sid = V4L2_STD_ALL;
+ break;
+ }
+
+ if (0 != sid) {
+ result = SYS_IOCTLdrv(fd, VIDIOC_S_STD, &sid);
+ if (result < 0)
+ break;
+ }
+
break;
}
/* In case of no ENUMSTD support, ignore the norm member of the
--
1.6.6.1
--
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