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refactoring

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This commit is contained in:
Devaev Maxim
2019-03-23 03:53:07 +03:00
parent 2e96d74ac0
commit b15888dbd4
1 changed files with 3 additions and 3 deletions
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6
src/device.c
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@@ -259,7 +259,7 @@ int device_consume_event(struct device_t *dev) {
struct v4l2_event event;
LOG_DEBUG("Calling ioctl(VIDIOC_DQEVENT) ...");
if (!xioctl(dev->run->fd, VIDIOC_DQEVENT, &event)) {
if (xioctl(dev->run->fd, VIDIOC_DQEVENT, &event) == 0) {
switch (event.type) {
case V4L2_EVENT_SOURCE_CHANGE:
LOG_INFO("Got V4L2_EVENT_SOURCE_CHANGE: source changed");
@@ -432,7 +432,7 @@ static void _device_open_hw_fps(struct device_t *dev) {
LOG_DEBUG("Calling ioctl(VIDIOC_G_PARM) ...");
if (xioctl(dev->run->fd, VIDIOC_G_PARM, &setfps) < 0) {
LOG_PERROR("Unable to query that the HW FPS change is not supported");
LOG_PERROR("Unable to query HW FPS changing");
return;
}
@@ -471,7 +471,7 @@ static int _device_open_mmap(struct device_t *dev) {
req.memory = V4L2_MEMORY_MMAP;
LOG_DEBUG("Calling ioctl(VIDIOC_REQBUFS) ...");
if (xioctl(dev->run->fd, VIDIOC_REQBUFS, &req)) {
if (xioctl(dev->run->fd, VIDIOC_REQBUFS, &req) < 0) {
LOG_PERROR("Device '%s' doesn't support memory mapping", dev->path);
return -1;
}