微信图片_20210607221645.png

    举例：
    【分屏查看支持的编解码器】

    1. ffmpeg -codecs | more

    输出结果：
    Codecs:
    D….. = Decoding supported ——> 解码器支持
    .E…. = Encoding supported ——> 编码器支持
    ..V… = Video codec ——-> 视频
    ..A… = Audio codec ———> 音频
    ..S… = Subtitle codec ———> 字幕
    …I.. = Intra frame-only codec ——-> 帧内编码
    ….L. = Lossy compression ———> 有损压缩
    …..S = Lossless compression ———> 无损压缩
    ———-
    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: a64m
    ulti )
    .EVIL. a64_multi5 Multicolor charset for Commodore 64, extended with
    5th color (colram) (encoders: a64multi5 )
    D.V..S aasc Autodesk RLE
    D.V.L. agm Amuse Graphics Movie
    D.VIL. aic Apple Intermediate Codec
    DEVI.S alias_pix Alias/Wavefront PIX image
    DEVIL. amv AMV Video
    D.V.L. anm Deluxe Paint Animation
    D.V.L. ansi ASCII/ANSI art
    DEV..S apng APNG (Animated Portable Network Graphics) image
    D.V.L. arbc Gryphon’s Anim Compressor
    DEVIL. asv1 ASUS V1
    DEVIL. asv2 ASUS V2
    D.VIL. aura Auravision AURA
    D.VIL. aura2 Auravision Aura 2
    DEV.L. av1 Alliance for Open Media AV1 (decoders: libdav1d lib
    aom-av1 ) (encoders: libaom-av1 )
    ……