FFmpeg
Functions
video.h File Reference
#include "avfilter.h"

Go to the source code of this file.

Functions

AVFrameff_default_get_video_buffer (AVFilterLink *link, int w, int h)
 
AVFrameff_default_get_video_buffer2 (AVFilterLink *link, int w, int h, int align)
 
AVFrameff_null_get_video_buffer (AVFilterLink *link, int w, int h)
 
AVFrameff_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 
)

◆ 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(), 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
linkthe output link to the filter from which the buffer will be requested
wthe minimum width of the buffer to allocate
hthe 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(), 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_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(), qsvscale_filter_frame(), 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().