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

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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 126 of file avfilter.h.

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Field Documentation

int AVFilterBufferRefVideoProps::h

image height

Definition at line 128 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(), decimate_frame(), default_start_frame(), describe_bufref_to_str(), display_picref(), draw_frame(), draw_slice_main(), end_frame(), end_last_frame(), ff_copy_buffer_ref(), ff_default_get_video_buffer(), ff_inplace_start_frame(), ff_start_frame(), ff_tlog_ref(), fill_iplimage_from_picref(), filter(), filter_samples(), get_video_buffer(), lavfi_read_packet(), overlay_ass_image(), process_frame_uyvy422(), process_frame_yuv420p(), process_frame_yuv422p(), request_frame(), start_frame(), try_push_frame(), and vf_next_put_image().

int AVFilterBufferRefVideoProps::interlaced

is frame interlaced

Definition at line 130 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), draw_slice(), end_frame(), ff_tlog_ref(), filter(), filter_frame(), poll_frame(), request_frame(), return_frame(), select_frame(), and start_frame().

int AVFilterBufferRefVideoProps::key_frame

1 -> keyframe, 0-> not

Definition at line 133 of file avfilter.h.

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

enum AVPictureType AVFilterBufferRefVideoProps::pict_type

picture type of the frame

Definition at line 132 of file avfilter.h.

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

int8_t* AVFilterBufferRefVideoProps::qp_table

array of Quantization Parameters

Definition at line 136 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(), and store_in_pool().

int AVFilterBufferRefVideoProps::qp_table_linesize

qp_table stride

Definition at line 134 of file avfilter.h.

Referenced by avfilter_copy_frame_props().

int AVFilterBufferRefVideoProps::qp_table_size

qp_table size

Definition at line 135 of file avfilter.h.

Referenced by avfilter_copy_frame_props(), and copy_video_props().

AVRational AVFilterBufferRefVideoProps::sample_aspect_ratio

sample aspect ratio

Definition at line 129 of file avfilter.h.

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

int AVFilterBufferRefVideoProps::top_field_first

field order

Definition at line 131 of file avfilter.h.

Referenced by avfilter_copy_buf_props(), avfilter_copy_frame_props(), draw_slice(), end_frame(), ff_tlog_ref(), filter(), return_frame(), select_frame(), and start_frame().

int AVFilterBufferRefVideoProps::w

image width

Definition at line 127 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(), decimate_frame(), default_start_frame(), describe_bufref_to_str(), display_picref(), draw_frame(), draw_slice(), draw_slice_main(), end_frame(), ff_copy_buffer_ref(), ff_default_get_video_buffer(), ff_draw_slice(), ff_inplace_start_frame(), ff_start_frame(), ff_tlog_ref(), fill_iplimage_from_picref(), filter(), filter_samples(), get_video_buffer(), lavfi_read_packet(), overlay_ass_image(), process_frame_uyvy422(), process_frame_yuv420p(), process_frame_yuv422p(), start_frame(), try_push_frame(), and vf_next_put_image().

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

• libavfilter/avfilter.h