video.h File Reference

#include "avfilter.h"

Go to the source code of this file.

Functions
AVFrame *	ff_default_get_video_buffer (AVFilterLink *link, int w, int h)
AVFrame *	ff_default_get_video_buffer2 (AVFilterLink *link, int w, int h, int align)
AVFrame *	ff_null_get_video_buffer (AVFilterLink *link, int w, int h)
AVFrame *	ff_get_video_buffer (AVFilterLink *link, int w, int h)
	Request a picture buffer with a specific set of permissions. More...

Function Documentation

ff_default_get_video_buffer()

AVFrame* ff_default_get_video_buffer	(	AVFilterLink *	link,
		int	w,
		int	h
	)

Definition at line 96 of file video.c.

Referenced by cudascale_get_video_buffer(), ff_get_video_buffer(), fixstride(), get_video_buffer(), and hwmap_get_buffer().

ff_default_get_video_buffer2()

AVFrame* ff_default_get_video_buffer2	(	AVFilterLink *	link,
		int	w,
		int	h,
		int	align
	)

Definition at line 41 of file video.c.

Referenced by ff_default_get_video_buffer(), ff_qsvvpp_get_video_buffer(), filter_frame(), and source_request_frame().

ff_null_get_video_buffer()

AVFrame* ff_null_get_video_buffer	(	AVFilterLink *	link,
		int	w,
		int	h
	)

Definition at line 36 of file video.c.

Referenced by cudascale_get_video_buffer(), get_video_buffer(), and init().

ff_get_video_buffer()

AVFrame* ff_get_video_buffer	(	AVFilterLink *	link,
		int	w,
		int	h
	)

Request a picture buffer with a specific set of permissions.

Parameters

link	the output link to the filter from which the buffer will be requested
w	the minimum width of the buffer to allocate
h	the minimum height of the buffer to allocate

Returns

on success, an AVFrame owned by the caller, NULL on error

Definition at line 101 of file video.c.

Referenced by activate(), alloc_out_frame(), apply_lut(), apply_palette(), avgblur_opencl_filter_frame(), avgblur_vulkan_filter_frame(), blend_frame(), blend_frames(), blur_frame(), chromaber_vulkan_filter_frame(), config_input(), config_output(), config_video(), config_video_output(), convolution_opencl_filter_frame(), create_frame(), create_weave_frame(), cudaupload_filter_frame(), ddagrab_request_frame(), deint_vaapi_filter_frame(), do_morpho(), draw_background(), draw_spatial(), extract_plane(), ff_inlink_make_frame_writable(), ff_null_get_video_buffer(), ff_yadif_filter_frame(), filter(), filter_frame(), flip_bayer(), gblur_vulkan_filter_frame(), geq_filter_frame(), get_frame(), get_palette_frame(), get_video_buffer(), hwdownload_filter_frame(), hwmap_get_buffer(), hwupload_filter_frame(), misc_vaapi_filter_frame(), neighbor_opencl_filter_frame(), nlmeans_opencl_filter_frame(), output_frame(), output_single_frame(), overlay_opencl_blend(), overlay_vaapi_blend(), overlay_vulkan_blend(), pixscope_filter_frame(), plot_cqt(), plot_freqs(), pp_filter_frame(), procamp_vaapi_filter_frame(), process_frame(), program_opencl_run(), query_frame(), remap_opencl_process_frame(), request_frame(), return_frame(), scale_frame(), scale_vaapi_filter_frame(), scale_vulkan_filter_frame(), shuffleplanes_filter_frame(), sierpinski_request_frame(), submit_frame(), tonemap_opencl_filter_frame(), tonemap_vaapi_filter_frame(), transpose_opencl_filter_frame(), transpose_vaapi_filter_frame(), try_push_frame(), unsharp_opencl_filter_frame(), video_frame(), and xfade_frame().