V4L2Buffer Struct Reference

V4L2Buffer (wrapper for v4l2_buffer management) More...

#include <libavcodec/v4l2_buffers.h>

Data Structures
struct	V4L2Plane_info

Data Fields
struct V4L2Context *	context
AVBufferRef *	context_ref
atomic_uint	context_refcount
struct V4L2Buffer::V4L2Plane_info	plane_info [VIDEO_MAX_PLANES]
int	num_planes
struct v4l2_buffer	buf
struct v4l2_plane	planes [VIDEO_MAX_PLANES]
int	flags
enum V4L2Buffer_status	status

Detailed Description

V4L2Buffer (wrapper for v4l2_buffer management)

Definition at line 41 of file v4l2_buffers.h.

Field Documentation

context

struct V4L2Context* V4L2Buffer::context

Definition at line 43 of file v4l2_buffers.h.

Referenced by buf_to_m2mctx(), ff_v4l2_buffer_buf_to_avframe(), ff_v4l2_buffer_buf_to_avpkt(), ff_v4l2_buffer_initialize(), ff_v4l2_context_init(), v4l2_free_buffer(), v4l2_get_color_primaries(), v4l2_get_color_range(), v4l2_get_color_space(), and v4l2_get_color_trc().

context_ref

AVBufferRef* V4L2Buffer::context_ref

Definition at line 47 of file v4l2_buffers.h.

Referenced by v4l2_buf_to_bufref(), and v4l2_free_buffer().

context_refcount

atomic_uint V4L2Buffer::context_refcount

Definition at line 48 of file v4l2_buffers.h.

Referenced by v4l2_buf_to_bufref(), and v4l2_free_buffer().

plane_info

struct V4L2Buffer::V4L2Plane_info V4L2Buffer::plane_info[VIDEO_MAX_PLANES]

Referenced by ff_v4l2_buffer_buf_to_avframe(), ff_v4l2_buffer_initialize(), v4l2_buf_to_bufref(), v4l2_bufref_to_buf(), and v4l2_release_buffers().

num_planes

int V4L2Buffer::num_planes

Definition at line 57 of file v4l2_buffers.h.

Referenced by ff_v4l2_buffer_avframe_to_buf(), ff_v4l2_buffer_buf_to_avframe(), ff_v4l2_buffer_initialize(), v4l2_buf_to_bufref(), v4l2_bufref_to_buf(), and v4l2_release_buffers().

buf

struct v4l2_buffer V4L2Buffer::buf

Definition at line 60 of file v4l2_buffers.h.

Referenced by ff_v4l2_buffer_buf_to_avframe(), ff_v4l2_buffer_buf_to_avpkt(), ff_v4l2_buffer_enqueue(), ff_v4l2_buffer_initialize(), v4l2_bufref_to_buf(), v4l2_dequeue_v4l2buf(), v4l2_get_color_primaries(), v4l2_get_color_range(), v4l2_get_color_space(), v4l2_get_color_trc(), v4l2_get_pts(), and v4l2_set_pts().

planes

struct v4l2_plane V4L2Buffer::planes[VIDEO_MAX_PLANES]

Definition at line 61 of file v4l2_buffers.h.

Referenced by ff_v4l2_buffer_initialize(), v4l2_buf_to_bufref(), v4l2_bufref_to_buf(), and v4l2_dequeue_v4l2buf().

flags

int V4L2Buffer::flags

Definition at line 63 of file v4l2_buffers.h.

Referenced by ff_v4l2_buffer_avpkt_to_buf(), and ff_v4l2_buffer_enqueue().

status

enum V4L2Buffer_status V4L2Buffer::status

Definition at line 64 of file v4l2_buffers.h.

Referenced by ff_v4l2_buffer_enqueue(), ff_v4l2_buffer_initialize(), v4l2_buf_to_bufref(), v4l2_dequeue_v4l2buf(), v4l2_free_buffer(), and v4l2_getfree_v4l2buf().

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

• libavcodec/v4l2_buffers.h