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Increase v4l2 request buffers

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This commit is contained in:
John Zhao 2018-06-01 16:34:21 +08:00
parent a0cf8fd902
commit 9c20d62763
1 changed files with 1 additions and 1 deletions
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2
src/uvc/uvc-v4l2.cc
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@ -276,7 +276,7 @@ struct device {
// Init memory mapped IO // Init memory mapped IO
v4l2_requestbuffers req; v4l2_requestbuffers req;
req.count = 4; req.count = 24;
req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
req.memory = V4L2_MEMORY_MMAP; req.memory = V4L2_MEMORY_MMAP;
if (xioctl(fd, VIDIOC_REQBUFS, &req) < 0) { if (xioctl(fd, VIDIOC_REQBUFS, &req) < 0) {