1.1 KiB
1.1 KiB
列出 hardware acceleration
$ ffmpeg -hide_banner -hwaccels
Hardware acceleration methods:
cuda
dxva2
qsv
d3d11va
opencl
vulkan
列出 codec
$ ffmpeg -hide_banner -codecs
Codecs:
D..... = Decoding supported
.E.... = Encoding supported
..V... = Video codec
..A... = Audio codec
..S... = Subtitle codec
...I.. = Intra frame-only codec
....L. = Lossy compression
.....S = Lossless compression
-------
D.VI.S 012v Uncompressed 4:2:2 10-bit
D.V.L. 4xm 4X Movie
D.VI.S 8bps QuickTime 8BPS video
.EVIL. a64_multi Multicolor charset for Commodore 64 (encoders: a64multi )
.EVIL. a64_multi5 Multicolor charset for Commodore 64, extended with 5th color (colram) (encoders: a64multi5 )
D.V..S aasc Autodesk RLE
只列出 encoder 或是 decoder
ffmpeg -hide_banner -encoders
ffmpeg -hide_banner -decoders
列出某個 encoder 或 decoder 的詳細資料
$ ffmpeg -hide_banner -h encoder=<codec_name>
or
$ ffmpeg -hide_banner -h decoder=<codec_name>