picture_t Struct Reference

#include <vlc_video.h>

List of all members.

Public Attributes
video_frame_format_t	format
uint8_t *	p_data
void *	p_data_orig
plane_t	p [VOUT_MAX_PLANES]
int	i_planes
picture_heap_t *	p_heap
picture_sys_t *	p_sys
void(*	pf_release )(picture_t *)
picture_t *	p_next
Type and flags
Should NOT be modified except by the vout thread
int	i_status
int	i_type
vlc_bool_t	b_slow
int	i_matrix_coefficients
Picture management properties
These properties can be modified using the video output thread API, but should never be written directly
*int	i_refcount
mtime_t	date
vlc_bool_t	b_force
Picture dynamic properties
Those properties can be changed by the decoder
vlc_bool_t	b_progressive
unsigned int	i_nb_fields
vlc_bool_t	b_top_field_first

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Detailed Description

Video picture

Any picture destined to be displayed by a video output thread should be stored in this structure from it's creation to it's effective display. Picture type and flags should only be modified by the output thread. Note that an empty picture MUST have its flags set to 0.

Definition at line 58 of file vlc_video.h.

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Member Data Documentation

vlc_bool_t picture_t::b_progressive

is it a progressive frame ? Definition at line 95 of file vlc_video.h.

vlc_bool_t picture_t::b_slow

is picture in slow memory ? Definition at line 78 of file vlc_video.h. Referenced by vout_RenderPicture().

vlc_bool_t picture_t::b_top_field_first

which field is first Definition at line 97 of file vlc_video.h.

mtime_t picture_t::date

display date Definition at line 87 of file vlc_video.h.

video_frame_format_t picture_t::format

The properties of the picture Definition at line 63 of file vlc_video.h.

int picture_t::i_matrix_coefficients

in YUV type, encoding type Definition at line 79 of file vlc_video.h.

unsigned int picture_t::i_nb_fields

# of displayed fields Definition at line 96 of file vlc_video.h.

int picture_t::i_planes

number of allocated planes Definition at line 71 of file vlc_video.h.

* int picture_t::i_refcount

link reference counter Definition at line 86 of file vlc_video.h. Referenced by vout_RenderPicture().

int picture_t::i_status

picture flags Definition at line 76 of file vlc_video.h. Referenced by vout_RenderPicture().

int picture_t::i_type

is picture a direct buffer ? Definition at line 77 of file vlc_video.h. Referenced by vout_RenderPicture().

plane_t picture_t::p[VOUT_MAX_PLANES]

description of the planes Definition at line 70 of file vlc_video.h. Referenced by PngBitmap::PngBitmap().

uint8_t* picture_t::p_data

Picture data - data can always be freely modified, but p_data may NEVER be modified. A direct buffer can be handled as the plugin wishes, it can even swap p_pixels buffers. Definition at line 68 of file vlc_video.h.

void* picture_t::p_data_orig

pointer before memalign Definition at line 69 of file vlc_video.h.

picture_heap_t* picture_t::p_heap

The picture heap we are attached to Definition at line 101 of file vlc_video.h.

struct picture_t* picture_t::p_next

Next picture in a FIFO a pictures Definition at line 115 of file vlc_video.h.

picture_sys_t* picture_t::p_sys

Private data - the video output plugin might want to put stuff here to keep track of the picture Definition at line 109 of file vlc_video.h.

void(* picture_t::pf_release)(picture_t *)

This way the picture_Release can be overloaded Referenced by PngBitmap::PngBitmap().

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

• /home/huihoo/src/vlc/vlc-0.8.4a/include/vlc_video.h

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