mmcv.video

IO

VideoReader	Video class with similar usage to a list object.
Cache

frames2video

Read the frame images from a directory and join them as a video.

Optical Flow

dequantize_flow	Recover from quantized flow.
flow_from_bytes	Read dense optical flow from bytes.
flow_warp	Use flow to warp img.
flowread	Read an optical flow map.
flowwrite	Write optical flow to file.
quantize_flow	Quantize flow to [0, 255].
sparse_flow_from_bytes	Read the optical flow in KITTI datasets from bytes.

Video Processing

concat_video	Concatenate multiple videos into a single one.
convert_video	Convert a video with ffmpeg.
cut_video	Cut a clip from a video.
resize_video	Resize a video.