ffmpeg 录制流媒体 卡住 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
shitbreak
V2EX    FFmpeg

ffmpeg 录制流媒体 卡住

  •  
  •   shitbreak 2020-06-17 23:03:31 +08:00 4089 次点击
    这是一个创建于 1946 天前的主题,其中的信息可能已经有所发展或是发生改变。

    http://fash1043.cloudycdn.services/slive/definst/ftv_midnite_secretsadaptive.smil/chunklist_b4700000_t64MTA4MHA=.m3u8

    各位大佬,谁能流畅播放这个 m3u8,试过好几只鸡 ffmpeg 录制不超过 3 分钟中途 404 退出,估计速度跟不上,请提供思路。

    $ ffmpeg -t 3600 -i 'http://fash1043.cloudycdn.services/slive/_definst_/ftv_midnite_secrets_adaptive.smil/chunklist_b4700000_t64MTA4MHA=.m3u8' -c:v copy -c:a copy -bsf:a aac_adtstoasc ./test8.mp4 ffmpeg version 2.6.9 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.9.2 (Debian 4.9.2-10+deb8u1) configuration: --prefix=/usr --extra-cflags='-g -O2 -fstack-protector-strong -Wformat -Werror=format-security ' --extra-ldflags='-Wl,-z,relro' --enable-shared --enable-libmp3lame --enable-gpl --enable-nonfree --enable-libvorbis --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex --enable-nonfree --disable-stripping --enable-libvpx --enable-libschroedinger --disable-encoder=libschroedinger --enable-version3 --enable-libopenjpeg --enable-librtmp --enable-avfilter --enable-libfreetype --enable-libvo-aacenc --disable-decoder=amrnb --enable-libvo-amrwbenc --enable-libaacplus --libdir=/usr/lib/x86_64-linux-gnu --disable-vda --enable-libbluray --enable-libcdio --enable-gnutls --enable-frei0r --enable-openssl --enable-libass --enable-libopus --enable-fontconfig --enable-libpulse --disable-mips32r2 --disable-mipsdspr1 --disable-mipsdspr2 --enable-libvidstab --enable-libzvbi --enable-avresample --disable-htmlpages --disable-podpages --enable-libutvideo --enable-libfdk-aac --enable-libx265 --enable-libiec61883 --enable-vaapi --enable-libdc1394 --disable-altivec --shlibdir=/usr/lib/x86_64-linux-gnu libavutil 54. 20.100 / 54. 20.100 libavcodec 56. 26.100 / 56. 26.100 libavformat 56. 25.101 / 56. 25.101 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 11.102 / 5. 11.102 libavresample 2. 1. 0 / 2. 1. 0 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 1.100 / 1. 1.100 libpostproc 53. 3.100 / 53. 3.100 Input #0, hls,applehttp, from 'http://fash1043.cloudycdn.services/slive/_definst_/ftv_midnite_secrets_adaptive.smil/chunklist_b4700000_t64MTA4MHA=.m3u8': Duration: N/A, start: 13668.124356, bitrate: N/A Program 0 Metadata: variant_bitrate : 0 Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 141 kb/s File './test8.mp4' already exists. Overwrite ? [y/N] y Output #0, mp4, to './test8.mp4': Metadata: encoder : Lavf56.25.101 Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, 141 kb/s Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #0:1 -> #0:1 (copy) Press [q] to stop, [?] for help frame= 154 fps=0.0 q=-1.0 size= 2759kB time=00:00:06.08 bitrate=3714.0kbitsframe= 184 fps=171 q=-1.0 size= 3271kB time=00:00:07.30 bitrate=3670.2kbitsframe= 274 fps=173 q=-1.0 size= 4998kB time=00:00:10.88 bitrate=3761.7kbitsframe= 304 fps=142 q=-1.0 size= 5486kB time=00:00:12.10 bitrate=3714.0kbitsframe= 338 fps=128 q=-1.0 size= 6194kB time=00:00:13.44 bitrate=3774.2kbitsframe= 449 fps=110 q=-1.0 size= 8476kB time=00:00:17.94 bitrate=3868.8kbitsframe= 459 fps=100 q=-1.0 size= 8675kB time=00:00:18.35 bitrate=3872.2kbitsframe= 534 fps=104 q=-1.0 size= 10036kB time=00:00:21.33 bitrate=3852.6kbitsframe= 597 fps= 57 q=-1.0 size= 11197kB time=00:00:23.89 bitrate=3838.0kbitsframe= 636 fps= 57 q=-1.0 size= 11838kB time=00:00:25.45 bitrate=3809.5kbitsframe= 749 fps= 63 q=-1.0 size= 14231kB time=00:00:29.97 bitrate=3888.7kbitsframe= 760 fps= 61 q=-1.0 size= 14441kB time=00:00:30.36 bitrate=3896.0kbitsframe= 848 fps= 66 q=-1.0 size= 15929kB time=00:00:33.90 bitrate=3848.6kbitsframe= 903 fps= 54 q=-1.0 size= 17014kB time=00:00:36.12 bitrate=3858.3kbitsframe= 923 fps= 53 q=-1.0 size= 17429kB time=00:00:36.91 bitrate=3867.9kbitsframe= 989 fps= 55 q=-1.0 size= 18792kB time=00:00:39.57 bitrate=3889.5kbitsframe= 1053 fps= 39 q=-1.0 size= 20066kB time=00:00:42.13 bitrate=3900.8kbitsframe= 1069 fps= 39 q=-1.0 size= 20327kB time=00:00:42.77 bitrate=3892.4kbitsframe= 1147 fps= 41 q=-1.0 size= 21713kB time=00:00:45.93 bitrate=3872.2kbitsframe= 1202 fps= 36 q=-1.0 size= 22787kB time=00:00:48.09 bitrate=3881.5kbitsframe= 1229 fps= 37 q=-1.0 size= 23237kB time=00:00:49.20 bitrate=3868.9kbitsframe= 1312 fps= 39 q=-1.0 size= 24718kB time=00:00:52.52 bitrate=3854.9kbitsframe= 1354 fps= 34 q=-1.0 size= 25741kB time=00:00:54.17 bitrate=3892.7kbitsframe= 1378 fps= 35 q=-1.0 size= 26061kB time=00:00:55.15 bitrate=3870.9kbitsframe= 1431 fps= 35 q=-1.0 size= 27072kB time=00:00:57.24 bitrate=3874.2kbitsframe= 1490 fps= 36 q=-1.0 size= 28066kB time=00:00:59.65 bitrate=3854.2kbitsframe= 1498 fps= 33 q=-1.0 size= 28295kB time=00:00:59.93 bitrate=3867.7kbitsframe= 1525 fps= 33 q=-1.0 size= 28796kB time=00:01:01.04 bitrate=3864.6kbitsframe= 1594 fps= 34 q=-1.0 size= 30200kB time=00:01:03.79 bitrate=3878.2kbitsframe= 1652 fps= 32 q=-1.0 size= 31359kB time=00:01:06.13 bitrate=3884.0kbitsframe= 1695 fps= 32 q=-1.0 size= 32269kB time=00:01:07.80 bitrate=3898.8kbitsframe= 1801 fps= 31 q=-1.0 size= 34276kB time=00:01:12.09 bitrate=3894.8kbitsframe= 1824 fps= 31 q=-1.0 size= 34737kB time=00:01:13.00 bitrate=3897.7kbitsframe= 1850 fps= 31 q=-1.0 size= 35257kB time=00:01:14.03 bitrate=3901.3kbitsframe= 1883 fps= 32 q=-1.0 size= 35832kB time=00:01:15.39 bitrate=3893.1kbitsframe= 1917 fps= 32 q=-1.0 size= 36477kB time=00:01:16.69 bitrate=3895.9kbitsframe= 1950 fps= 30 q=-1.0 size= 37101kB time=00:01:18.04 bitrate=3894.4kbitsframe= 1975 fps= 30 q=-1.0 size= 37613kB time=00:01:19.00 bitrate=3900.1kbitsframe= 2063 fps= 32 q=-1.0 size= 39388kB time=00:01:22.52 bitrate=3910.0kbits[http @ 0x23ded40] HTTP error 404 Not Found [hls,applehttp @ 0x22af2a0] Failed to reload playlist 0 [http @ 0x22b4f60] HTTP error 404 Not Found [hls,applehttp @ 0x22af2a0] Failed to reload playlist 0 frame= 2097 fps= 30 q=-1.0 size= 39967kB time=00:01:23.93 bitrate=3900.9kbitsframe= 2097 fps= 30 q=-1.0 Lsize= 40026kB time=00:01:23.93 bitrate=3906.7kbits/s video:38657kB audio:1311kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.146131% 
    15 条回复    2020-06-19 07:39:47 +08:00
    shitbreak
        1
    shitbreak  
    OP
       2020-06-17 23:08:34 +08:00
    本地也可以录,fash1043.cloudycdn.services 解析出 152.195.33.48 这个美国堪萨斯 ip,3000-4000 bitrate 挺高了,难道要开台美国 G 口鸡试?

    本地 dns 污染,hosts 加一行

    ```
    #Fashiontv
    152.195.33.48 fash1043.cloudycdn.services
    ```
    shitbreak
        2
    shitbreak  
    OP
       2020-06-17 23:09:31 +08:00
    观察到 fps 逐渐降到 30 左右,然后卡住 404,退出
    zhuzhibin
        3
    zhuzhibin  
       2020-06-18 01:33:25 +08:00 via iPhone
    老哥请教下 ffmpeg 如何将音频加到一个视频里面去 并且自定义导出视频的路径 例如 mp3 +mp4 输出一个带有 mp3 音乐的 mp4 视频
    bog
        4
    bog  
       2020-06-18 03:29:53 +08:00 via Android
    播了 6min,没什么问题呀
    expy
        5
    expy  
       2020-06-18 08:51:42 +08:00
    streamlink "hls://fash1043.cloudycdn.services/slive/_definst_/ftv_midnite_secrets_adaptive.smil/chunklist_b4700000_t64MTA4MHA=.m3u8" best -o v2ex.ts
    twoconk
        6
    twoconk  
       2020-06-18 09:18:24 +08:00
    @zhuzhibin 你这个需要用到音视频的合并,整理了常用的命令( https://it3q.com/article/59 ),可以参考
    myCupOfTea
        7
    myCupOfTea  
       2020-06-18 09:33:43 +08:00
    要不就先用 python 爬了,然后再 ffmpeg -i xxx.m3u8 -c copy out.mkv 合并
    shitbreak
        8
    shitbreak  
    OP
       2020-06-18 15:37:16 +08:00
    @myCupOfTea 太高级了。。。
    shitbreak
        9
    shitbreak  
    OP
       2020-06-18 15:42:25 +08:00
    @bog 我这广州移动宽带没办法,考虑在服务器完成再拖回来
    shitbreak
        10
    shitbreak  
    OP
       2020-06-18 15:47:22 +08:00
    @expy 请解释一下,大佬
    expy
        11
    expy  
       2020-06-18 16:01:46 +08:00
    @shitbreak https://streamlink.github.io/
    我试了一下能下载,就是中间有丢帧。
    shitbreak
        12
    shitbreak  
    OP
       2020-06-18 17:43:06 +08:00
    @expy 我估计它是一堆.ts 轮播,速度不够就丢帧
    myCupOfTea
        13
    myCupOfTea  
       2020-06-18 20:15:33 +08:00
    你这好像是直播流吧,我用我自己写的下片代码爬了下,好像每次访问下载的三个 ts 文件都不一样
    [email protected]:MyCupOfTeaOo/flv-download.git
    myCupOfTea
        14
    myCupOfTea  
       2020-06-18 20:15:54 +08:00
    wnpllrzodiac
        15
    wnpllrzodiac  
       2020-06-19 07:39:47 +08:00 via Android
    直接下载切片吧。或者换个 ua 。最基本的就是把 ff 的请求给限速,不让你这样人爽
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5873 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 32ms UTC 01:55 PVG 09:55 LAX 18:55 JFK 21:55
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86