Newest 'ffmpeg' Questions - Stack Overflow

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Les articles publiés sur le site

  • Pre-Transcoding live streams before Re-stream them to wowza Streaming Engine [on hold]

    14 décembre 2017, par Ninja

    i'am using ffmpeg on other device to get live feed from cam and convert them to multi bitrate outputs localy and stream them to a remote wowza to achieve adaptive bitrate content for users with optimized resources i have succeeded to transcode to one specifique bitrate locally using this line

     ffmpeg -re -i cuted.mp4 -c:v libx264 -profile:v baseline -level:v 1.2 -r 12 -g 96 -vb 110000 -s 212x120 -c:a libvo_aacenc -ab 40000 -ar 22050 -ac 1 -f rtsp -muxdelay 0.1 rtsp://*****:*****@***.168.*0.*0:1935/live/myStream
    

    but i need at least 4 resolutions support i've tried to lunched twice at the same time with diffrent resolutions but in wowza engine manager => incoming streams i got one stream input, i appreciate any suggestion

  • FFMPEG audio and video frames not maching each others ?

    14 décembre 2017, par Gomi Odabaşıoğlu

    I am trying to use FFMPEG console tools effectively. Now I can record video and audio same time but my issue audio is delaying. I use following code:

    C:\Users\gomid_000\Desktop\ffmpeg.exe -y -f dshow -i audio="Stereo Mix (Realtek High Definition Audio)" -f gdigrab -show_region 1 -framerate 60 -i desktop -map 0 -map 1 -c:v libx264 -preset ultrafast -pix_fmt yuv420p C:\Users\gomid_000\Desktop\out.mp4 -threads:1 4
    

    Update : Frames were duplicating, indeed it was not ready for intel qsv, I use h264 now. I updated it like this following code delay is fixed a bit but frame performance is reduced now I need options to reduce performance drop also:

    C:\Users\gomid_000\Desktop\ffmpeg.exe -y -f dshow -i audio="Stereo Mix (Realtek High Definition Audio)" -c:a aac -f gdigrab -draw_mouse 1 -i desktop -c:v libx264 -qp 0 -pix_fmt yuv444p -preset ultrafast -tune zerolatency -crf 0 -maxrate 1M -bufsize 2M -vf mpdecimate -r 15 -threads:4 4 "C:\Users\gomid_000\Desktop\recording-$(get-date -f yyyy-MM-dd-Hmss).mp4"
    
    1. What should I do to use aac and h264_qsv codec together ?
    2. Which improvments can I do to prevend audio or video delay ?
  • vlc could not decode ths format h264(H264-Mpeg-4 AVC (part 10)) [on hold]

    14 décembre 2017, par BanaSong

    enter image description here

    For: url:rtp://127.0.0.1:12500

    How can I solve ?

  • Android YouTube Live v3 rtmp streaming via ffmpeg won't show preview

    14 décembre 2017, par Ariel Yust

    Hi everyone I'm breaking my head over this issue here, I'm developing an Android App for streaming content from the user's device camera (back/front) to a live streaming on YouTube.

    Problem: YouTube Live shows "The health is good." in (Live Streaming->Events) but there's nothing showing in the preview... in fact when I press play it tells me "An error has occurred, please try again later".

    Why is this happening ? what could be the problem ?

    What I'm doing: using google's Oauth 2.0 and google api for login. YouTube V3 data api's for creating a new broadcast and stream or use an opened stream - I'm using RTMP.

    I'm opening Camera Api1 and capturing the video into a SurfaceTexture, then I encode images and audio (MIC) using Android's MediaCodec, save a 3+- seconds *.mp4 file locally and then once the muxer is done I stream the file with ffpmeg.

    String[] cmd = {
                "-i", filePath, //local file path (video is playable with vlc)
                "-strict", "experimental",
                "-acodec", "aac",
                "-ac", "1",
                "-ar", "44100",
                "-vcodec", "libx264",
                "-pix_fmt", "yuv420p",
                "-r", "30",
                "-g", "60",
                "-vb", "512k",
                "-profile:v", "main",
                "-preset", "medium",
                "-f", "flv",
                "-s", "1280x720",
                CreateBroadcast.rtmpUrl
            };
    
    ffmpeg.execute(cmd, responseHandler); //responseHandler notify me to send next file
    
    //how I set a new rtmpUrl, in CreateBroadcast.java
    rtmpUrl = 
        returnedStream.getCdn().getIngestionInfo().getIngestionAddress() +
        File.separator + 
        returnedStream.getCdn().getIngestionInfo().getStreamName();
    

    next file

    Using this ffmpeg library.

    ffmpeg process log:

    10:40:08.967 7..8/c.k.r D/Send: ffmpeg version n3.0.1 Copyright (c) 2000-2016 the FFmpeg developers, built with gcc 4.8 (GCC)
    10:40:08.968 7..8/c.k.r D/Send: configuration: --target-os=linux --cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a --extra-cflags='-I/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all' --extra-ldflags='-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
    10:40:08.969 7..8/c.k.r D/Send: onProgress ->   libavutil      55. 17.103 / 55. 17.103
    10:40:08.969 7..8/c.k.r D/Send: onProgress ->   libavcodec     57. 24.102 / 57. 24.102
    10:40:08.969 7..8/c.k.r D/Send: onProgress ->   libavformat    57. 25.100 / 57. 25.100
    10:40:08.970 7..8/c.k.r D/Send: onProgress ->   libavdevice    57.  0.101 / 57.  0.101
    10:40:08.970 7..8/c.k.r D/Send: onProgress ->   libavfilter     6. 31.100 /  6. 31.100
    10:40:08.971 7..8/c.k.r D/Send: onProgress ->   libswscale      4.  0.100 /  4.  0.100
    10:40:08.971 7..8/c.k.r D/Send: onProgress ->   libswresample   2.  0.101 /  2.  0.101
    10:40:08.971 7..8/c.k.r D/Send: onProgress ->   libpostproc    54.  0.100 / 54.  0.100
    10:40:09.202 7..8/c.k.r D/Send: onProgress -> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/Movies/realPoll_0.mp4':
    10:40:09.203 7..8/c.k.r D/Send: onProgress ->   Metadata:
    10:40:09.203 7..8/c.k.r D/Send: onProgress ->     major_brand     : mp42
    10:40:09.204 7..8/c.k.r D/Send: onProgress ->     minor_version   : 0
    10:40:09.204 7..8/c.k.r D/Send: onProgress ->     compatible_brands: isommp42
    10:40:09.204 7..8/c.k.r D/Send: onProgress ->     creation_time   : 2017-08:40:08
    10:40:09.205 7..8/c.k.r D/Send: onProgress ->     com.android.version: 6.0.1
    10:40:09.205 7..8/c.k.r D/Send: onProgress ->   Duration: 00:00:02.79, start: 0.000000, bitrate: 4080 kb/s
    10:40:09.206 7..8/c.k.r D/Send: onProgress ->     Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 1280x720, 4166 kb/s, SAR 1:1 DAR 16:9, 30.60 fps, 90k tbr, 90k tbn, 180k tbc (default)
    10:40:09.206 7..8/c.k.r D/Send: onProgress ->     Metadata:
    10:40:09.207 7..8/c.k.r D/Send: onProgress ->       creation_time   : 2017-08:40:08
    10:40:09.207 7..8/c.k.r D/Send: onProgress ->       handler_name    : VideoHandle
    10:40:09.208 7..8/c.k.r D/Send: onProgress ->     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 59 kb/s (default)
    10:40:09.208 7..8/c.k.r D/Send: onProgress ->     Metadata:
    10:40:09.209 7..8/c.k.r D/Send: onProgress ->       creation_time   : 2017-08:40:08
    10:40:09.209 7..8/c.k.r D/Send: onProgress ->       handler_name    : SoundHandle
    10:40:10.312 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] using SAR=1/1
    10:40:10.324 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] using cpu capabilities: none!
    10:40:10.457 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] profile Main, level 3.1
    10:40:10.458 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] 264 - core 148 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=60 keyint_min=6 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=512 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    10:40:10.494 7..8/c.k.r D/Send: onProgress -> Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/b2mb-vjew-2205-8w39':
    10:40:10.495 7..8/c.k.r D/Send: onProgress ->   Metadata:
    10:40:10.496 7..8/c.k.r D/Send: onProgress ->     major_brand     : mp42
    10:40:10.499 7..8/c.k.r D/Send: onProgress ->     minor_version   : 0
    10:40:10.500 7..8/c.k.r D/Send: onProgress ->     compatible_brands: isommp42
    10:40:10.502 7..8/c.k.r D/Send: onProgress ->     com.android.version: 6.0.1
    10:40:10.504 7..8/c.k.r D/Send: onProgress ->     encoder         : Lavf57.25.100
    10:40:10.505 7..8/c.k.r D/Send: onProgress ->     Stream #0:0(eng): Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 512 kb/s, 30 fps, 1k tbn, 30 tbc (default)
    10:40:10.507 7..8/c.k.r D/Send: onProgress ->     Metadata:
    10:40:10.509 7..8/c.k.r D/Send: onProgress ->       creation_time   : 2017-08:40:08
    10:40:10.510 7..8/c.k.r D/Send: onProgress ->       handler_name    : VideoHandle
    10:40:10.511 7..8/c.k.r D/Send: onProgress ->       encoder         : Lavc57.24.102 libx264
    10:40:10.512 7..8/c.k.r D/Send: onProgress ->     Side data:
    10:40:10.512 7..8/c.k.r D/Send: onProgress ->       unknown side data type 10 (24 bytes)
    10:40:10.514 7..8/c.k.r D/Send: onProgress ->     Stream #0:1(eng): Audio: aac (LC) ([10][0][0][0] / 0x000A), 44100 Hz, mono, fltp, 69 kb/s (default)
    10:40:10.521 7..8/c.k.r D/Send: onProgress ->     Metadata:
    10:40:10.522 7..8/c.k.r D/Send: onProgress ->       creation_time   : 2017-08:40:08
    10:40:10.522 7..8/c.k.r D/Send: onProgress ->       handler_name    : SoundHandle
    10:40:10.522 7..8/c.k.r D/Send: onProgress ->       encoder         : Lavc57.24.102 aac
    10:40:10.523 7..8/c.k.r D/Send: onProgress -> Stream mapping:
    10:40:10.523 7..8/c.k.r D/Send: onProgress ->   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
    10:40:10.524 7..8/c.k.r D/Send: onProgress ->   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
    10:40:10.524 7..8/c.k.r D/Send: onProgress -> Press [q] to stop, [?] for help
    10:40:11.017 7..8/c.k.r D/Send: onProgress -> frame=    0 fps=0.0 q=0.0 size=       0kB time=00:00:00.92 bitrate=   4.3kbits/s speed=1.82x    
    10:40:11.300 7..8/c.k.r D/Send: onProgress -> Past duration 0.912331 too large
    10:40:11.342 7..8/c.k.r D/Send: onProgress -> Past duration 0.874321 too large
    10:40:11.376 7..8/c.k.r D/Send: onProgress -> Past duration 0.903664 too large
    10:40:11.411 7..8/c.k.r D/Send: onProgress -> Past duration 0.884666 too large
    10:40:11.545 7..8/c.k.r D/Send: onProgress -> frame=   12 fps= 12 q=0.0 size=       0kB time=00:00:01.03 bitrate=   3.9kbits/s dup=0 drop=2 speed=   1x    
    10:40:12.105 7..8/c.k.r D/Send: onProgress -> frame=   25 fps= 16 q=0.0 size=       0kB time=00:00:01.03 bitrate=   3.9kbits/s dup=0 drop=2 speed=0.667x    
                                                                           [ 10:40:12.379   191:  191 E/         ]
                                                                           invalid crash request of size 4 (from pid=7244 uid=0)
    10:40:12.598 7..8/c.k.r D/Send: onProgress -> frame=   32 fps= 15 q=0.0 size=       0kB time=00:00:02.02 bitrate=   2.0kbits/s dup=0 drop=2 speed=0.98x    
    10:40:12.598 7..8/c.k.r D/Send: onProgress -> Past duration 0.792656 too large
    10:40:12.675 7..8/c.k.r D/Send: onProgress -> Past duration 0.710991 too large
    10:40:12.708 7..8/c.k.r D/Send: onProgress -> Past duration 0.688332 too large
    10:40:12.725 7..8/c.k.r D/Send: onProgress -> Past duration 0.710655 too large
    10:40:12.760 7..8/c.k.r D/Send: onProgress -> Past duration 0.716331 too large
    10:40:12.775 7..8/c.k.r D/Send: onProgress -> Past duration 0.713661 too large
    10:40:12.791 7..8/c.k.r D/Send: onProgress -> Past duration 0.688332 too large
    10:40:12.825 7..8/c.k.r D/Send: onProgress -> Past duration 0.633659 too large
    10:40:12.857 7..8/c.k.r D/Send: onProgress -> Past duration 0.661324 too large
    10:40:12.876 7..8/c.k.r D/Send: onProgress -> Past duration 0.670998 too large
    10:40:12.942 7..8/c.k.r D/Send: onProgress -> Past duration 0.640327 too large
    10:40:17.761 7..8/c.k.r D/Send: onProgress -> frame=   47 fps=6.7 q=0.0 size=       0kB time=00:00:02.02 bitrate=   2.0kbits/s dup=0 drop=2 speed=0.288x    
    10:40:17.929 7..8/c.k.r D/Send: onProgress -> Past duration 0.605324 too large
    10:40:17.997 7..8/c.k.r D/Send: onProgress -> Past duration 0.614998 too large
    10:40:18.520 7..8/c.k.r D/Send: onProgress -> frame=   51 fps=6.6 q=42.0 size=       4kB time=00:00:02.02 bitrate=  17.0kbits/s dup=0 drop=2 speed=0.263x    
    10:40:18.520 7..8/c.k.r D/Send: onProgress -> Past duration 0.605995 too large
    10:40:19.607 7..8/c.k.r D/Send: onProgress -> Past duration 0.608986 too large
    10:40:19.843 7..8/c.k.r D/Send: onProgress -> frame=   53 fps=5.8 q=42.0 size=       9kB time=00:00:02.02 bitrate=  34.8kbits/s dup=0 drop=2 speed=0.223x    
    10:40:20.365 7..8/c.k.r D/Send: onProgress -> Past duration 0.614326 too large
    10:40:20.710 7..8/c.k.r D/Send: onProgress -> frame=   56 fps=5.7 q=41.0 size=      16kB time=00:00:02.02 bitrate=  66.2kbits/s dup=0 drop=2 speed=0.206x    
    10:40:21.348 7..8/c.k.r D/Send: onProgress -> frame=   58 fps=5.5 q=41.0 size=      20kB time=00:00:02.02 bitrate=  82.1kbits/s dup=0 drop=2 speed=0.193x    
    10:40:22.419 7..8/c.k.r D/Send: onProgress -> frame=   61 fps=5.2 q=41.0 size=      27kB time=00:00:02.02 bitrate= 108.3kbits/s dup=0 drop=2 speed=0.173x    
    10:40:23.232 7..8/c.k.r D/Send: onProgress -> frame=   64 fps=5.1 q=41.0 size=      33kB time=00:00:02.02 bitrate= 133.1kbits/s dup=0 drop=2 speed=0.161x    
    10:40:24.659 7..8/c.k.r D/Send: onProgress -> frame=   67 fps=4.8 q=40.0 size=      38kB time=00:00:02.02 bitrate= 154.5kbits/s dup=0 drop=2 speed=0.145x    
    10:40:25.591 7..8/c.k.r D/Send: onProgress -> frame=   69 fps=4.7 q=40.0 size=      42kB time=00:00:02.02 bitrate= 169.5kbits/s dup=0 drop=2 speed=0.138x    
    10:40:26.137 7..8/c.k.r D/Send: onProgress -> frame=   71 fps=4.6 q=39.0 size=      45kB time=00:00:02.02 bitrate= 183.6kbits/s dup=0 drop=2 speed=0.132x    
    10:40:26.913 7..8/c.k.r D/Send: onProgress -> frame=   73 fps=4.5 q=39.0 size=      46kB time=00:00:02.02 bitrate= 187.6kbits/s dup=0 drop=2 speed=0.125x    
    10:40:27.234 7..8/c.k.r D/Send: onProgress -> frame=   76 fps=4.5 q=38.0 size=      49kB time=00:00:02.48 bitrate= 162.7kbits/s dup=0 drop=2 speed=0.149x    
    10:40:27.295 7..8/c.k.r D/Send: onProgress -> Past duration 0.686333 too large
    10:40:27.801 7..8/c.k.r D/Send: onProgress -> Past duration 0.840324 too large
    10:40:28.269 7..8/c.k.r D/Send: onProgress -> frame=   78 fps=4.5 q=37.0 size=      53kB time=00:00:02.54 bitrate= 171.5kbits/s dup=0 drop=2 speed=0.147x    
    10:40:28.269 7..8/c.k.r D/Send: onProgress -> Past duration 0.739662 too large
    10:40:28.336 7..8/c.k.r D/Send: onProgress -> Past duration 0.671333 too large
    10:40:28.373 7..8/c.k.r D/Send: onProgress -> frame=   80 fps=4.5 q=37.0 size=      59kB time=00:00:02.54 bitrate= 188.7kbits/s dup=0 drop=2 speed=0.143x    
    10:40:41.320 7..8/c.k.r D/Send: onProgress -> [flv @ 0xb5ba9600] Failed to update header with correct duration.
    10:40:41.321 7..8/c.k.r D/Send: onProgress -> [flv @ 0xb5ba9600] Failed to update header with correct filesize.
    10:40:41.321 7..8/c.k.r D/Send: onProgress -> frame=   80 fps=2.6 q=-1.0 Lsize=     155kB time=00:00:02.70 bitrate= 468.9kbits/s dup=0 drop=2 speed=0.0877x    
    10:40:41.322 7..8/c.k.r D/Send: onProgress -> video:128kB audio:23kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.617489%
    10:40:41.332 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] frame I:2     Avg QP:28.63  size:  3516
    10:40:41.333 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] frame P:62    Avg QP:28.45  size:  1878
    10:40:41.333 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] frame B:16    Avg QP:29.68  size:   400
    10:40:41.334 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] consecutive B-frames: 71.2%  5.0%  3.8% 20.0%
    10:40:41.334 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] mb I  I16..4: 98.8%  0.0%  1.2%
    10:40:41.334 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] mb P  I16..4: 17.8%  0.0%  0.1%  P16..4: 17.0%  0.2%  0.7%  0.0%  0.0%    skip:64.2%
    10:40:41.335 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] mb B  I16..4:  0.1%  0.0%  0.0%  B16..8: 11.9%  0.0%  0.0%  direct: 1.0%  skip:87.0%  L0:16.0% L1:84.0% BI: 0.0%
    10:40:41.335 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] final ratefactor: 30.20
    10:40:41.336 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] coded y,uvDC,uvAC intra: 1.4% 20.4% 0.0% inter: 0.4% 14.0% 0.0%
    10:40:41.338 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] i16 v,h,dc,p: 66% 22%  7%  4%
    10:40:41.339 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  7% 19% 53%  4%  4%  3%  5%  2%  2%
    10:40:41.339 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] i8c dc,h,v,p: 71% 16% 12%  0%
    10:40:41.340 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] Weighted P-Frames: Y:6.5% UV:6.5%
    10:40:41.340 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] ref P L0: 85.6%  4.5%  7.7%  2.2%  0.0%
    10:40:41.341 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] ref B L0: 99.3%  0.7%
    10:40:41.341 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] ref B L1: 97.0%  3.0%
    10:40:41.342 7..8/c.k.r D/Send: onProgress -> [libx264 @ 0xb5b84800] kb/s:384.88
    10:40:41.421 7..8/c.k.r D/Send: onProgress -> [aac @ 0xb5b85000] Qavg: 1561.786
    10:40:41.423 7..8/c.k.r D/Send: onSuccess -> configuration: --target-os=linux --cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a --extra-cflags='-I/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all' --extra-ldflags='-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
    10:40:41.423 7..8/c.k.r D/Send:   libavutil      55. 17.103 / 55. 17.103
    10:40:41.423 7..8/c.k.r D/Send:   libavcodec     57. 24.102 / 57. 24.102
    10:40:41.423 7..8/c.k.r D/Send:   libavformat    57. 25.100 / 57. 25.100
    10:40:41.423 7..8/c.k.r D/Send:   libavdevice    57.  0.101 / 57.  0.101
    10:40:41.424 7..8/c.k.r D/Send:   libavfilter     6. 31.100 /  6. 31.100
    10:40:41.424 7..8/c.k.r D/Send:   libswscale      4.  0.100 /  4.  0.100
    10:40:41.424 7..8/c.k.r D/Send:   libswresample   2.  0.101 /  2.  0.101
    10:40:41.424 7..8/c.k.r D/Send:   libpostproc    54.  0.100 / 54.  0.100
    10:40:41.424 7..8/c.k.r D/Send: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/Movies/realPoll_0.mp4':
    10:40:41.424 7..8/c.k.r D/Send:   Metadata:
    10:40:41.424 7..8/c.k.r D/Send:     major_brand     : mp42
    10:40:41.424 7..8/c.k.r D/Send:     minor_version   : 0
    10:40:41.424 7..8/c.k.r D/Send:     compatible_brands: isommp42
    10:40:41.424 7..8/c.k.r D/Send:     creation_time   : 2017-08:40:08
    10:40:41.424 7..8/c.k.r D/Send:     com.android.version: 6.0.1
    10:40:41.424 7..8/c.k.r D/Send:   Duration: 00:00:02.79, start: 0.000000, bitrate: 4080 kb/s
    10:40:41.424 7..8/c.k.r D/Send:     Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 1280x720, 4166 kb/s, SAR 1:1 DAR 16:9, 30.60 fps, 90k tbr, 90k tbn, 180k tbc (default)
    10:40:41.424 7..8/c.k.r D/Send:     Metadata:
    10:40:41.424 7..8/c.k.r D/Send:       creation_time   : 2017-08:40:08
    10:40:41.424 7..8/c.k.r D/Send:       handler_name    : VideoHandle
    10:40:41.424 7..8/c.k.r D/Send:     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 59 kb/s (default)
    10:40:41.424 7..8/c.k.r D/Send:     Metadata:
    10:40:41.424 7..8/c.k.r D/Send:       creation_time   : 2017-08:40:08
    10:40:41.424 7..8/c.k.r D/Send:       handler_name    : SoundHandle
    10:40:41.425 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] using SAR=1/1
    10:40:41.425 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] using cpu capabilities: none!
    10:40:41.425 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] profile Main, level 3.1
    10:40:41.425 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] 264 - core 148 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=60 keyint_min=6 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=512 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
    10:40:41.425 7..8/c.k.r D/Send: Output #0, flv, to 'rtmp://a.rtmp.youtube.com/live2/b2mb-vjew-2205-8w39':
    10:40:41.425 7..8/c.k.r D/Send:   Metadata:
    10:40:41.425 7..8/c.k.r D/Send:     major_brand     : mp42
    10:40:41.425 7..8/c.k.r D/Send:     minor_version   : 0
    10:40:41.425 7..8/c.k.r D/Send:     compatible_brands: isommp42
    10:40:41.425 7..8/c.k.r D/Send:     com.android.version: 6.0.1
    10:40:41.425 7..8/c.k.r D/Send:     encoder         : Lavf57.25.100
    10:40:41.425 7..8/c.k.r D/Send:     Stream #0:0(eng): Video: h264 (libx264) ([7][0][0][0] / 0x0007), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 512 kb/s, 30 fps, 1k tbn, 30 tbc (default)
    10:40:41.425 7..8/c.k.r D/Send:     Metadata:
    10:40:41.425 7..8/c.k.r D/Send:       creation_time   : 2017-08:40:08
    10:40:41.425 7..8/c.k.r D/Send:       handler_name    : VideoHandle
    10:40:41.425 7..8/c.k.r D/Send:       encoder         : Lavc57.24.102 libx264
    10:40:41.425 7..8/c.k.r D/Send:     Side data:
    10:40:41.425 7..8/c.k.r D/Send:       unknown side data type 10 (24 bytes)
    10:40:41.425 7..8/c.k.r D/Send:     Stream #0:1(eng): Audio: aac (LC) ([10][0][0][0] / 0x000A), 44100 Hz, mono, fltp, 69 kb/s (default)
    10:40:41.426 7..8/c.k.r D/Send:     Metadata:
    10:40:41.426 7..8/c.k.r D/Send:       creation_time   : 2017-08:40:08
    10:40:41.426 7..8/c.k.r D/Send:       handler_name    : SoundHandle
    10:40:41.426 7..8/c.k.r D/Send:       encoder         : Lavc57.24.102 aac
    10:40:41.426 7..8/c.k.r D/Send: Stream mapping:
    10:40:41.426 7..8/c.k.r D/Send:   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
    10:40:41.427 7..8/c.k.r D/Send:   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
    10:40:41.427 7..8/c.k.r D/Send: Press [q] to stop, [?] for help
    10:40:41.427 7..8/c.k.r D/Send: frame=    0 fps=0.0 q=0.0 size=       0kB time=00:00:00.92 bitrate=   4.3kbits/s speed=1.82x    
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.912331 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.874321 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.903664 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.884666 too large
    10:40:41.427 7..8/c.k.r D/Send: frame=   12 fps= 12 q=0.0 size=       0kB time=00:00:01.03 bitrate=   3.9kbits/s dup=0 drop=2 speed=   1x    
    10:40:41.427 7..8/c.k.r D/Send: frame=   25 fps= 16 q=0.0 size=       0kB time=00:00:01.03 bitrate=   3.9kbits/s dup=0 drop=2 speed=0.667x    
    10:40:41.427 7..8/c.k.r D/Send: frame=   32 fps= 15 q=0.0 size=       0kB time=00:00:02.02 bitrate=   2.0kbits/s dup=0 drop=2 speed=0.98x    
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.792656 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.710991 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.688332 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.710655 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.716331 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.713661 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.688332 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.633659 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.661324 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.670998 too large
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.640327 too large
    10:40:41.427 7..8/c.k.r D/Send: frame=   47 fps=6.7 q=0.0 size=       0kB time=00:00:02.02 bitrate=   2.0kbits/s dup=0 drop=2 speed=0.288x    
    10:40:41.427 7..8/c.k.r D/Send: Past duration 0.605324 too large
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.614998 too large
    10:40:41.428 7..8/c.k.r D/Send: frame=   51 fps=6.6 q=42.0 size=       4kB time=00:00:02.02 bitrate=  17.0kbits/s dup=0 drop=2 speed=0.263x    
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.605995 too large
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.608986 too large
    10:40:41.428 7..8/c.k.r D/Send: frame=   53 fps=5.8 q=42.0 size=       9kB time=00:00:02.02 bitrate=  34.8kbits/s dup=0 drop=2 speed=0.223x    
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.614326 too large
    10:40:41.428 7..8/c.k.r D/Send: frame=   56 fps=5.7 q=41.0 size=      16kB time=00:00:02.02 bitrate=  66.2kbits/s dup=0 drop=2 speed=0.206x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   58 fps=5.5 q=41.0 size=      20kB time=00:00:02.02 bitrate=  82.1kbits/s dup=0 drop=2 speed=0.193x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   61 fps=5.2 q=41.0 size=      27kB time=00:00:02.02 bitrate= 108.3kbits/s dup=0 drop=2 speed=0.173x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   64 fps=5.1 q=41.0 size=      33kB time=00:00:02.02 bitrate= 133.1kbits/s dup=0 drop=2 speed=0.161x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   67 fps=4.8 q=40.0 size=      38kB time=00:00:02.02 bitrate= 154.5kbits/s dup=0 drop=2 speed=0.145x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   69 fps=4.7 q=40.0 size=      42kB time=00:00:02.02 bitrate= 169.5kbits/s dup=0 drop=2 speed=0.138x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   71 fps=4.6 q=39.0 size=      45kB time=00:00:02.02 bitrate= 183.6kbits/s dup=0 drop=2 speed=0.132x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   73 fps=4.5 q=39.0 size=      46kB time=00:00:02.02 bitrate= 187.6kbits/s dup=0 drop=2 speed=0.125x    
    10:40:41.428 7..8/c.k.r D/Send: frame=   76 fps=4.5 q=38.0 size=      49kB time=00:00:02.48 bitrate= 162.7kbits/s dup=0 drop=2 speed=0.149x    
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.686333 too large
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.840324 too large
    10:40:41.428 7..8/c.k.r D/Send: frame=   78 fps=4.5 q=37.0 size=      53kB time=00:00:02.54 bitrate= 171.5kbits/s dup=0 drop=2 speed=0.147x    
    10:40:41.428 7..8/c.k.r D/Send: Past duration 0.739662 too large
    10:40:41.429 7..8/c.k.r D/Send: Past duration 0.671333 too large
    10:40:41.429 7..8/c.k.r D/Send: frame=   80 fps=4.5 q=37.0 size=      59kB time=00:00:02.54 bitrate= 188.7kbits/s dup=0 drop=2 speed=0.143x    
    10:40:41.429 7..8/c.k.r D/Send: [flv @ 0xb5ba9600] Failed to update header with correct duration.
    10:40:41.429 7..8/c.k.r D/Send: [flv @ 0xb5ba9600] Failed to update header with correct filesize.
    10:40:41.429 7..8/c.k.r D/Send: frame=   80 fps=2.6 q=-1.0 Lsize=     155kB time=00:00:02.70 bitrate= 468.9kbits/s dup=0 drop=2 speed=0.0877x    
    10:40:41.429 7..8/c.k.r D/Send: video:128kB audio:23kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.617489%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] frame I:2     Avg QP:28.63  size:  3516
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] frame P:62    Avg QP:28.45  size:  1878
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] frame B:16    Avg QP:29.68  size:   400
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] consecutive B-frames: 71.2%  5.0%  3.8% 20.0%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] mb I  I16..4: 98.8%  0.0%  1.2%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] mb P  I16..4: 17.8%  0.0%  0.1%  P16..4: 17.0%  0.2%  0.7%  0.0%  0.0%    skip:64.2%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] mb B  I16..4:  0.1%  0.0%  0.0%  B16..8: 11.9%  0.0%  0.0%  direct: 1.0%  skip:87.0%  L0:16.0% L1:84.0% BI: 0.0%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] final ratefactor: 30.20
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] coded y,uvDC,uvAC intra: 1.4% 20.4% 0.0% inter: 0.4% 14.0% 0.0%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] i16 v,h,dc,p: 66% 22%  7%  4%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  7% 19% 53%  4%  4%  3%  5%  2%  2%
    10:40:41.429 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] i8c dc,h,v,p: 71% 16% 12%  0%
    10:40:41.430 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] Weighted P-Frames: Y:6.5% UV:6.5%
    10:40:41.430 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] ref P L0: 85.6%  4.5%  7.7%  2.2%  0.0%
    10:40:41.430 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] ref B L0: 99.3%  0.7%
    10:40:41.430 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] ref B L1: 97.0%  3.0%
    10:40:41.430 7..8/c.k.r D/Send: [libx264 @ 0xb5b84800] kb/s:384.88
    10:40:41.430 7..8/c.k.r D/Send: [aac @ 0xb5b85000] Qavg: 1561.786
    

    Thanks for your time and insights!

  • How capture 5 thumbnail from frames 1,25%,50%,75%,100% of video with ffmpeg

    14 décembre 2017, par Ali Irani

    I want capture five thumbnail from 5 points of a video with same distance from each other like 1,25%,50%,75%,100%