Filter Plugins/Filter Aclip

Capabilities

Video	Audio	RGB	YUV	YUV422	multiple instances	processing type	frames needed
no	yes	no	no	no	no	PRE	1

Introduction

Skip audio frames below a certain noise level. This may be useful for DVDs with tracks that have only the film's music, and long pauses during dialogs. Furthermore, a keyframe flag is set at every cut. Write to an AVI-file container with -g 0x0 and null import/export video modules.

Parameters

Default values are shown in [green] in square brackets.

level The audio must be under this level to be skipped (0-255) [10]

range Number of samples over level will be keyframes (0-255) [25]

Usage Examples

-J aclip=10:25

Author

Thomas Oestreich