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Move dev->subdev_fd to dev->v4l2.subdev_fd

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This commit is contained in:
Kamil Trzcinski 2022-04-10 12:01:30 +02:00
parent 645f4a6f33
commit ce439fc1ee
5 changed files with 15 additions and 13 deletions
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2
device/device.c
View File

@ -10,14 +10,12 @@ device_t *device_open(const char *name, const char *path, device_hw_t *hw) {
dev->path = strdup(path);
dev->hw = hw;
dev->fd = -1;
dev->subdev_fd = -1;
dev->allow_dma = true;
if (dev->hw->device_open(dev) < 0) {
E_LOG_ERROR(dev, "Can't open device: %s", path);
}
E_LOG_INFO(dev, "Device path=%s fd=%d opened", dev->path, dev->fd);
return dev;
error:

5
device/device.h
View File

@ -33,13 +33,16 @@ typedef struct device_s {
char *path;
char bus_info[64];
int fd;
int subdev_fd;
bool allow_dma;
device_hw_t *hw;
buffer_list_t *capture_list;
buffer_list_t *output_list;
struct {
int subdev_fd;
} v4l2;
device_t *output_device;
bool paused;
bool decoder_started;

9
device/v4l2/device.c
View File

@ -5,7 +5,7 @@
int v4l2_device_open(device_t *dev)
{
dev->fd = -1;
dev->subdev_fd = -1;
dev->v4l2.subdev_fd = -1;
dev->fd = open(dev->path, O_RDWR|O_NONBLOCK);
if (dev->fd < 0) {
@ -22,7 +22,8 @@ int v4l2_device_open(device_t *dev)
}
strcpy(dev->bus_info, v4l2_cap.bus_info);
dev->subdev_fd = v4l2_device_open_v4l2_subdev(dev, 0);
dev->v4l2.subdev_fd = v4l2_device_open_v4l2_subdev(dev, 0);
E_LOG_INFO(dev, "Device path=%s fd=%d opened", dev->path, dev->fd);
return 0;
@ -32,8 +33,8 @@ error:
void v4l2_device_close(device_t *dev)
{
if (dev->subdev_fd >= 0) {
close(dev->subdev_fd);
if (dev->v4l2.subdev_fd >= 0) {
close(dev->v4l2.subdev_fd);
}
if(dev->fd >= 0) {

6
device/v4l2/device_media.c
View File

@ -111,7 +111,7 @@ int v4l2_device_set_pad_format(device_t *dev, unsigned width, unsigned height, u
{
struct v4l2_subdev_format fmt = {0};
if (dev->subdev_fd < 0) {
if (dev->v4l2.subdev_fd < 0) {
return -1;
}
@ -123,8 +123,8 @@ int v4l2_device_set_pad_format(device_t *dev, unsigned width, unsigned height, u
fmt.format.colorspace = V4L2_COLORSPACE_RAW;
fmt.format.field = V4L2_FIELD_ANY;
E_LOG_DEBUG(dev, "Configuring mpad %d (subdev_fd=%d)...", fmt.pad, dev->subdev_fd);
E_XIOCTL(dev, dev->subdev_fd, VIDIOC_SUBDEV_S_FMT, &fmt, "Can't configure mpad %d (subdev_fd=%d)", fmt.pad, dev->subdev_fd);
E_LOG_DEBUG(dev, "Configuring mpad %d (subdev_fd=%d)...", fmt.pad, dev->v4l2.subdev_fd);
E_XIOCTL(dev, dev->v4l2.subdev_fd, VIDIOC_SUBDEV_S_FMT, &fmt, "Can't configure mpad %d (subdev_fd=%d)", fmt.pad, dev->v4l2.subdev_fd);
return 0;
error:

6
device/v4l2/device_options.c
View File

@ -15,7 +15,7 @@ int v4l2_device_set_option_by_id(device_t *dev, const char *name, uint32_t id, i
ctl.id = id;
ctl.value = value;
E_LOG_DEBUG(dev, "Configuring option %s (%08x) = %d", name, id, value);
E_XIOCTL(dev, dev->subdev_fd >= 0 ? dev->subdev_fd : dev->fd, VIDIOC_S_CTRL, &ctl, "Can't set option %s", name);
E_XIOCTL(dev, dev->v4l2.subdev_fd >= 0 ? dev->v4l2.subdev_fd : dev->fd, VIDIOC_S_CTRL, &ctl, "Can't set option %s", name);
return 0;
error:
return -1;
@ -152,8 +152,8 @@ int v4l2_device_set_option(device_t *dev, const char *key, const char *value)
v4l2_device_option_normalize_name(keyp);
if (dev->subdev_fd >= 0)
ret = v4l2_device_set_option_string_fd(dev, dev->subdev_fd, keyp, valuep);
if (dev->v4l2.subdev_fd >= 0)
ret = v4l2_device_set_option_string_fd(dev, dev->v4l2.subdev_fd, keyp, valuep);
if (ret <= 0)
ret = v4l2_device_set_option_string_fd(dev, dev->fd, keyp, valuep);