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Move remaining device methods

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This commit is contained in:
Kamil Trzcinski
2022-04-10 11:58:59 +02:00
parent 33b7062bf1
commit 09c2f6e595
12 changed files with 307 additions and 210 deletions
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27
device/v4l2/v4l2.h
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@ -5,8 +5,16 @@
typedef struct buffer_s buffer_t;
typedef struct buffer_list_s buffer_list_t;
typedef struct device_s device_t;
struct pollfd;
int v4l2_device_open(device_t *dev);
void v4l2_device_close(device_t *dev);
int v4l2_device_set_decoder_start(device_t *dev, bool do_on);
int v4l2_device_video_force_key(device_t *dev);
int v4l2_device_set_fps(device_t *dev, int desired_fps);
int v4l2_device_set_option(device_t *dev, const char *key, const char *value);
int v4l2_buffer_open(buffer_t *buf);
void v4l2_buffer_close(buffer_t *buf);
int v4l2_buffer_enqueue(buffer_t *buf, const char *who);
@ -17,3 +25,22 @@ int v4l2_buffer_list_pollfd(buffer_list_t *buf_list, struct pollfd *pollfd, bool
int v4l2_buffer_list_set_format(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline);
int v4l2_buffer_list_set_buffers(buffer_list_t *buf_list, int nbufs);
int v4l2_buffer_list_set_stream(buffer_list_t *buf_list, bool do_on);
int v4l2_device_open_media_device(device_t *dev);
int v4l2_device_open_v4l2_subdev(device_t *dev, int subdev);
int v4l2_device_set_pad_format(device_t *dev, unsigned width, unsigned height, unsigned format);
#ifndef CFG_XIOCTL_RETRIES
# define CFG_XIOCTL_RETRIES 4
#endif
#define XIOCTL_RETRIES ((unsigned)(CFG_XIOCTL_RETRIES))
unsigned fourcc_to_stride(unsigned width, unsigned format);
int xioctl(const char *name, int fd, int request, void *arg);
#define E_XIOCTL(dev, _fd, _request, _value, _msg, ...) do { \
int ret; \
if ((ret = xioctl(dev_name(dev), _fd, _request, _value)) < 0) { \
E_LOG_ERROR(dev, "xioctl(ret=%d): " _msg, ret, ##__VA_ARGS__); \
} \
} while(0)