2020-08-27 17:27:06 版本 : ffmpeg 降低CPU消耗2
作者: 戴海林 于 2020年08月27日 发布在分类 / 物联网组 / 公司消息中心 / 开发 下,并于 2020年08月27日 编辑
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ffmpeg 降低CPU消耗2

一、利用子码流播放

弘阳60路子码流统计：

    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuv420p(progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 90k tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuv420p(progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25.08 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 90k tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 640x360, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 704x576, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25.08 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 fps, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc
    Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 352x288, 25 tbr, 90k tbn, 180k tbc


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