AVFilterBufferRefVideoProps Struct Reference

Video specific properties in a reference to an AVFilterBuffer. More...

#include <avfilter.h>

Data Fields
int	w
	image width
int	h
	image height
AVRational	sample_aspect_ratio
	sample aspect ratio
int	interlaced
	is frame interlaced
int	top_field_first
	field order
enum AVPictureType	pict_type
	picture type of the frame
int	key_frame
	1 -> keyframe, 0-> not
int	qp_table_linesize
	qp_table stride
int	qp_table_size
	qp_table size
int8_t *	qp_table
	array of Quantization Parameters

Detailed Description

Video specific properties in a reference to an AVFilterBuffer.

Since AVFilterBufferRef is common to different media formats, video specific per reference properties must be separated out.

Definition at line 139 of file avfilter.h.

Field Documentation

int AVFilterBufferRefVideoProps::w

image width

Examples:

doc/examples/filtering_video.c.

Definition at line 140 of file avfilter.h.

Referenced by av_buffersrc_add_ref(), avfilter_copy_buf_props(), avfilter_copy_frame_props(), avfilter_get_video_buffer_ref_from_arrays(), blend_frame(), blend_image(), decimate_frame(), describe_bufref_to_str(), display_picref(), draw_frame(), ff_copy_buffer_ref(), ff_default_get_video_buffer(), ff_filter_frame(), ff_filter_frame_framed(), ff_tlog_ref(), ff_vf_next_put_image(), fill_iplimage_from_picref(), filter(), filter_frame(), get_video_buffer(), getpix(), lavfi_read_packet(), overlay_ass_image(), process_frame_uyvy422(), process_frame_yuv420p(), and process_frame_yuv422p().

int AVFilterBufferRefVideoProps::h

image height

Examples:

doc/examples/filtering_video.c.

Definition at line 141 of file avfilter.h.

Referenced by av_buffersrc_add_ref(), avfilter_copy_buf_props(), avfilter_copy_frame_props(), avfilter_get_video_buffer_ref_from_arrays(), blend_frame(), blend_image(), decimate_frame(), describe_bufref_to_str(), display_picref(), draw_frame(), ff_copy_buffer_ref(), ff_default_get_video_buffer(), ff_filter_frame(), ff_filter_frame_framed(), ff_tlog_ref(), ff_vf_next_put_image(), fill_iplimage_from_picref(), filter(), filter_frame(), get_video_buffer(), getpix(), lavfi_read_packet(), overlay_ass_image(), process_frame_uyvy422(), process_frame_yuv420p(), and process_frame_yuv422p().

AVRational AVFilterBufferRefVideoProps::sample_aspect_ratio

sample aspect ratio

Definition at line 142 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), describe_bufref_to_str(), ff_tlog_ref(), filter_frame(), movie_push_frame(), reap_filters(), request_frame(), and source_request_frame().

int AVFilterBufferRefVideoProps::interlaced

is frame interlaced

Definition at line 143 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), ff_tlog_ref(), filter(), filter_frame(), request_frame(), return_frame(), and select_frame().

int AVFilterBufferRefVideoProps::top_field_first

field order

Definition at line 144 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), ff_tlog_ref(), filter(), filter_frame(), return_frame(), and select_frame().

enum AVPictureType AVFilterBufferRefVideoProps::pict_type

picture type of the frame

Definition at line 145 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), ff_tlog_ref(), filter_frame(), pp_filter_frame(), request_frame(), and select_frame().

int AVFilterBufferRefVideoProps::key_frame

1 -> keyframe, 0-> not

Definition at line 146 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), ff_tlog_ref(), filter_frame(), and request_frame().

int AVFilterBufferRefVideoProps::qp_table_linesize

qp_table stride

Definition at line 147 of file avfilter.h.

Referenced by avfilter_copy_frame_props(), and pp_filter_frame().

int AVFilterBufferRefVideoProps::qp_table_size

qp_table size

Definition at line 148 of file avfilter.h.

Referenced by avfilter_copy_frame_props(), and copy_video_props().

int8_t* AVFilterBufferRefVideoProps::qp_table

array of Quantization Parameters

Definition at line 149 of file avfilter.h.

Referenced by avfilter_copy_buffer_ref_props(), avfilter_copy_frame_props(), avfilter_unref_buffer(), copy_video_props(), ff_default_get_video_buffer(), ff_free_pool(), pp_filter_frame(), and store_in_pool().

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

• libavfilter/avfilter.h