بروزرسانی: 29 خرداد 1404
filter CSS: Cascading Style Sheets MDN | United Bluerise
filter CSS: Cascading Style Sheets MDN | United Bluerise
For example, device A allows1280x720 playback, and your video is 1920x800. Using this option (set it todecrease) and specifying 1280x720 to the command line makes the output1280x533. Set the filter bitmap file, which can be any image format supported bylibavformat. The width and height of the image file must match those of thevideo stream being processed.
- Set which frames to deinterlace, by default it is all.
- To remove silence from the middle of a file, specify a stop_periodsthat is negative.
- Only supported on GPUs with atomic float operations (RDNA3+, Ampere+).
- For the filterssupporting timeline editing, this option can be set to an expression which isevaluated before sending a frame to the filter.
- Coefficients in zp format are separated by spaces and order of coefficientsdoesn’t matter.
They can be either positive or negativevalues. The default value for both is "0". If set to 1, attempt to shape the text (for example, reverse the order ofright-to-left text and join Arabic characters) before drawing it.
19 setpts, asetpts
The filter can be either single-pole, or double-pole (the default). Replace audio with a solid tone and adjust the amplitude to signal somespecific aspect of the decoding process. The output file can be loaded inan audio editor alongside the original to aid analysis.
Template Filters
Set output balance between both channels. Set input balance between both channels. Minphase all IRs upon loading of SOFA file. Absolute of max peak to min peak difference of samples in moving window. Specify max duration of silence at end that will be kept aftertrimming.
Video Sinks
The font file to be used for drawing text. This parameter is mandatory if the fontconfig support is disabled. Set the width of the border to be drawn around the text using bordercolor.