FFmpeg: video_data Struct Reference

FFmpeg

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Data Fields

video_data Struct Reference

Data Fields

AVClass * class

int fd

int pixelformat

int width

int height

int frame_size

int interlaced

int top_field_first

int ts_mode

TimeFilter * timefilter

int64_t last_time_m

int buffers

volatile int buffers_queued

void ** buf_start

unsigned int * buf_len

char * standard

v4l2_std_id std_id

int channel

char * pixel_format

Set by a private option. More...

int list_format

Set by a private option. More...

int list_standard

Set by a private option. More...

char * framerate

Set by a private option. More...

int use_libv4l2

int(* open_f )(const char *file, int oflag,...)

int(* close_f )(int fd)

int(* dup_f )(int fd)

int(* ioctl_f )(int fd, unsigned long int request,...)

ssize_t(* read_f )(int fd, void *buffer, size_t n)

void *(* mmap_f )(void *start, size_t length, int prot, int flags, int fd, int64_t offset)

int(* munmap_f )(void *_start, size_t length)

Detailed Description

Definition at line 68 of file v4l2.c.

Field Documentation

AVClass* video_data::class

Definition at line 69 of file v4l2.c.

int video_data::fd

Definition at line 70 of file v4l2.c.

Referenced by device_init(), enqueue_buffer(), first_field(), list_formats(), list_standards(), mmap_close(), mmap_init(), mmap_read_frame(), mmap_start(), v4l2_get_device_list(), v4l2_read_close(), v4l2_read_header(), and v4l2_set_parameters().

int video_data::pixelformat

Definition at line 71 of file v4l2.c.

Referenced by v4l2_read_header().

int video_data::width

Definition at line 72 of file v4l2.c.

Referenced by v4l2_read_header().

int video_data::height

Definition at line 72 of file v4l2.c.

Referenced by v4l2_read_header().

int video_data::frame_size

Definition at line 73 of file v4l2.c.

Referenced by mmap_init(), mmap_read_frame(), and v4l2_read_header().

int video_data::interlaced

Definition at line 74 of file v4l2.c.

Referenced by device_init(), and v4l2_read_packet().

int video_data::top_field_first

Definition at line 75 of file v4l2.c.

Referenced by v4l2_read_header(), and v4l2_read_packet().

int video_data::ts_mode

Definition at line 76 of file v4l2.c.

Referenced by convert_timestamp(), and init_convert_timestamp().

TimeFilter* video_data::timefilter

Definition at line 77 of file v4l2.c.

Referenced by convert_timestamp(), and init_convert_timestamp().

int64_t video_data::last_time_m

Definition at line 78 of file v4l2.c.

Referenced by convert_timestamp().

int video_data::buffers

Definition at line 80 of file v4l2.c.

Referenced by mmap_close(), mmap_init(), mmap_read_frame(), mmap_start(), and v4l2_read_close().

volatile int video_data::buffers_queued

Definition at line 81 of file v4l2.c.

Referenced by enqueue_buffer(), mmap_read_frame(), mmap_start(), and v4l2_read_close().

void** video_data::buf_start

Definition at line 82 of file v4l2.c.

Referenced by mmap_close(), mmap_init(), and mmap_read_frame().

unsigned int* video_data::buf_len

Definition at line 83 of file v4l2.c.

Referenced by mmap_close(), and mmap_init().

char* video_data::standard

Definition at line 84 of file v4l2.c.

Referenced by v4l2_set_parameters().

v4l2_std_id video_data::std_id

Definition at line 85 of file v4l2.c.

Referenced by list_standards(), v4l2_read_header(), and v4l2_set_parameters().

int video_data::channel

Definition at line 86 of file v4l2.c.

Referenced by v4l2_read_header().

char* video_data::pixel_format

Set by a private option.

Definition at line 87 of file v4l2.c.

Referenced by v4l2_read_header().

int video_data::list_format

Set by a private option.

Definition at line 88 of file v4l2.c.

Referenced by v4l2_read_header().

int video_data::list_standard

Set by a private option.

Definition at line 89 of file v4l2.c.

Referenced by v4l2_read_header().

char* video_data::framerate

Set by a private option.

Definition at line 90 of file v4l2.c.

Referenced by v4l2_set_parameters().

int video_data::use_libv4l2

Definition at line 92 of file v4l2.c.

Referenced by device_open(), and v4l2_read_header().

int(* video_data::open_f)(const char *file, int oflag,...)

Definition at line 93 of file v4l2.c.

int(* video_data::close_f)(int fd)

Definition at line 94 of file v4l2.c.

int(* video_data::dup_f)(int fd)

Definition at line 95 of file v4l2.c.

int(* video_data::ioctl_f)(int fd, unsigned long int request,...)

Definition at line 96 of file v4l2.c.

ssize_t(* video_data::read_f)(int fd, void *buffer, size_t n)

Definition at line 97 of file v4l2.c.

void*(* video_data::mmap_f)(void *start, size_t length, int prot, int flags, int fd, int64_t offset)

Definition at line 98 of file v4l2.c.

int(* video_data::munmap_f)(void *_start, size_t length)

Definition at line 99 of file v4l2.c.

The documentation for this struct was generated from the following file:

libavdevice/v4l2.c

Generated on Wed Jun 10 2015 01:57:24 for FFmpeg by doxygen 1.8.6