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Sur d’autres sites (4350)

  • ffmpeg - background music to video with sount

    25 août 2016, par Nir Diamant

    Hey im trying to add background music(mp3 file) to video that contain sounds(mpg file).

    im using the next code to do it :

    ffmpeg -i input.mpg -i bgmusic.mp3 -c:v copy  -filter_
    complex \"[0:a]aformat = fltp:44100:stereo,apad[0a];[1]aformat=fltp:44100:stereo
    ,volume=0.1[1a];[0a][1a]amerge[a]\" -map 0:v -map \"[a]\" -ac 2 -t 14 finaloutpu
    t2.mpg

    but i get the next error message :

    [AVFilterGraph @ 000000000050bd80] No such filter: '"'
    Error initializing complex filters.
    Invalid argument

    here is the all console log :

    ffmpeg version N-78949-g6f5048f Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 5.3.0 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-a
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --ena
    le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca -
    enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-
    ibilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopen
    ore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --en
    ble-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enabl
    -libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --en
    ble-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-lib
    264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enabl
    -lzma --enable-decklink --enable-zlib
     libavutil      55. 19.100 / 55. 19.100
     libavcodec     57. 27.101 / 57. 27.101
     libavformat    57. 28.100 / 57. 28.100
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 39.100 /  6. 39.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, mpeg, from 'finaloutput1.mpg':
     Duration: 00:00:16.13, start: 0.540000, bitrate: 28775 kb/s
       Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv), 1920x1080 [SAR 1
    1 DAR 16:9], max. 104857 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
    [mp3 @ 0000000002a99020] Skipping 0 bytes of junk at 253.
    Input #1, mp3, from 'bgmusic.mp3':
     Metadata:
       encoder         : Lavf57.28.100
     Duration: 00:00:37.04, start: 0.025057, bitrate: 128 kb/s
       Stream #1:0: Audio: mp3, 44100 Hz, stereo, s16p, 128 kb/s
       Metadata:
         encoder         : Lavc57.27
    [AVFilterGraph @ 000000000050bd80] No such filter: '"'
    Error initializing complex filters.
    Invalid argument

    please help.

  • ffmpeg copy a part of a video wrt to milliseconds accurately

    25 août 2016, par Santhosh Yedidi

    I am using ffmpeg to copy a part of video.

    I am using mpv to view the video. I get the start time and end time from it.

    ffmpeg -i "main.flv" -ss 01:54:34.340 -to 02:01:13.073 -c copy copied.mp4

    the problem i am facing is the video does not start from 01:54:34.340, it starts from 01:54:34.608

    so its shifting the start poistion.

    Is there any way i can start from the exact millisecond position or form that particular frame.

    or is there command to mention start frame number and end frame number. For that mpv also should tell me the frame numbers in ths OSD

    the output of the above command is

    Input #0, flv, from 'main.flv':
     Metadata:
       author          :
       copyright       :
       description     :
       keywords        :
       rating          :
       title           :
       presetname      : Custom
       creationdate    : Thu Aug 25 04:50:55 2016
                       :
       videodevice     : VidBlaster
       avclevel        : 31
       avcprofile      : 77
       videokeyframe_frequency: 5
       audiodevice     : Realtek HD Audio Input
       audiochannels   : 2
       audioinputvolume: 100
     Duration: 03:55:58.86, start: 0.033000, bitrate: 855 kb/s
       Stream #0:0: Video: h264 (Main), yuv420p(tv), 640x480 [SAR 1:1 DAR 4:3], 819 kb/s, 30.30 fps, 29.97 tbr, 1k tbn, 59.94 tbc
       Stream #0:1: Audio: aac (LC), 22050 Hz, stereo, fltp, 49 kb/s
    Output #0, mp4, to 'copied.mp4':
     Metadata:
       author          :
       copyright       :
       description     :
       keywords        :
       rating          :
       title           :
       presetname      : Custom
       creationdate    : Thu Aug 25 04:50:55 2016
                       :
       videodevice     : VidBlaster
       avclevel        : 31
       avcprofile      : 77
       videokeyframe_frequency: 5
       audiodevice     : Realtek HD Audio Input
       audiochannels   : 2
       audioinputvolume: 100
       encoder         : Lavf57.25.100
       Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=2-31, 819 kb/s, 30.30 fps, 29.97 tbr, 16k tbn, 1k tbc
       Stream #0:1: Audio: aac (LC) ([64][0][0][0] / 0x0040), 22050 Hz, stereo, 49 kb/s
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (copy)
    Press [q] to stop, [?] for help
    frame=    0 fps=0.0 q=-1.0 size=       0kB time=00:00:00.00 bitrate=N/A speed=  frame=    0 fps=0.0 q=-1.0 size=       0kB time=00:00:00.00 bitrate=N/A speed=  frame=11906 fps=8002 q=-1.0 Lsize=   41574kB time=00:06:38.75 bitrate= 854.1kbits/s speed= 268x    
    video:38866kB audio:2336kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.904480%
  • Streaming Rtsp stream to website using FFmpeg and FFserver.

    23 août 2016, par Pallav Gupta

    I am working on a website for a client and one of the requirement is to embed the video from HikVision DVR DS7116. I have the RTSP url for the DVR. I want help with FFmpeg and FFserver. I already have written my ffserver config file.

    /etc/ffserver.config

    Port 9500
    # bind to all IPs aliased or not
    BindAddress 0.0.0.0
    # max number of simultaneous clients
    MaxClients 1000
    # max bandwidth per-client (kb/s)
    MaxBandwidth 10000
    # Suppress that if you want to launch ffserver as a daemon.
    NoDaemon

    <feed>
    File /tmp/feed1.ffm
    FileMaxSize 5M
    </feed>

    <stream>
    Feed feed1.ffm
    Format swf
    VideoCodec flv
    VideoFrameRate 15
    VideoBufferSize 80000
    VideoBitRate 100
    VideoQMin 1
    VideoQMax 5
    VideoSize 352x288
    PreRoll 0
    Noaudio
    </stream>

    I next run my ffserver and ffmpeg command which is

    ffserver &amp; ffmpeg -re -i rtsp://admin:12345@192.168.1.3/MPEG-4/ch1/main/av_stream  http://192.168.1.105:9500/feed1.ffm

    The output which i receive is as follows

    ffmpeg version N-80901-gfebc862 Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
     configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --mandir=/usr/share/man --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libfreetype --enable-gnutls --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvidstab

     libavutil      55. 28.100 / 55. 28.100
     libavcodec     57. 48.101 / 57. 48.101
     libavformat    57. 41.100 / 57. 41.100
     libavdevice    57.  0.102 / 57.  0.102
     libavfilter     6. 47.100 /  6. 47.100
     libavresample   3.  0.  0 /  3.  0.  0
     libswscale      4.  1.100 /  4.  1.100
     libswresample   2.  1.100 /  2.  1.100
     libpostproc    54.  0.100 / 54.  0.100

    [rtsp @ 0x20c4720] Missing PPS in sprop-parameter-sets, ignoring
    [h264 @ 0x20c7f60] non-existing PPS 0 referenced
       Last message repeated 1 times
    [h264 @ 0x20c7f60] decode_slice_header error
    [h264 @ 0x20c7f60] no frame!
    [rtsp @ 0x20c4720] RTP: missed 1137 packets
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1125 packets
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1126 packets

    Guessed Channel Layout for Input Stream #0.1 : mono
    Input #0, rtsp, from 'rtsp://admin:12345@192.168.1.3/MPEG-4/ch1/main/av_stream':
     Metadata:
       title           : HIK Media Server
       comment         : HIK Media Server Session Description : standard
     Duration: N/A, start: 0.000000, bitrate: N/A
       Stream #0:0: Video: h264 (Baseline), yuv420p, 352x288, 10 fps, 25 tbr, 90k tbn, 20 tbc
       Stream #0:1: Audio: pcm_mulaw, 8000 Hz, 1 channels, s16, 64 kb/s
    [ffm @ 0x21c0e80] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead.

    Output #0, ffm, to 'http://192.168.1.105:9500/feed1.ffm':
     Metadata:
       title           : HIK Media Server
       comment         : HIK Media Server Session Description : standard
       creation_time   : now
       encoder         : Lavf57.41.100
       Stream #0:0: Video: flv1 (flv), yuv420p, 352x288, q=1-5, 100 kb/s, 10 fps, 1000k tbn, 15 tbc

       Metadata:
         encoder         : Lavc57.48.101 flv
       Side data:
         cpb: bitrate max/min/avg: 200000/0/100000 buffer size: 655360000 vbv_delay: -1

    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> flv1 (flv))
    Press [q] to stop, [?] for help
    frame=    0 fps=0.0 q=0.0 size=       4kB time=00:00:00.00 bitrate=N/A speed=   frame=    0 fps=0.0 q=0.0 size=       4kB time=00:00:00.00 bitrate=N/A speed=   frame=    0 fps=0.0 q=0.0 size=       4kB time=00:00:00.00 bitrate=N/A speed=   Past duration 1.003319 too large
       Last message repeated 1 times
    Past duration 1.005333 too large
    frame=   31 fps= 15 q=31.0 size=      56kB time=00:00:02.00 bitrate= 229.4kbits/Past duration 1.005653 too large
    Past duration 1.005989 too large
    frame=   37 fps= 15 q=24.8 size=      76kB time=00:00:02.40 bitrate= 259.4kbits/Past duration 1.006660 too large
    Past duration 1.006996 too large
    frame=   46 fps= 15 q=31.0 size=      80kB time=00:00:03.00 bitrate= 218.5kbits/Past duration 1.007988 too large
    Past duration 1.008659 too large
    frame=   53 fps= 15 q=31.0 size=      96kB time=00:00:03.46 bitrate= 226.9kbits/Past duration 1.009987 too large
    Past duration 1.010323 too large
    frame=   61 fps= 15 q=24.8 size=     116kB time=00:00:04.00 bitrate= 237.6kbits/Past duration 1.010994 too large
    Past duration 1.011330 too large
    Past duration 1.011986 too large
    frame=   68 fps= 15 q=31.0 size=     120kB time=00:00:04.46 bitrate= 220.1kbits/Past duration 1.012657 too large

    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1114 packets
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1115 packets
    Past duration 1.012993 too large
    frame=   76 fps= 15 q=31.0 size=     140kB time=00:00:05.00 bitrate= 229.4kbits/Past duration 1.013664 too large
    Past duration 1.014320 too large
    Past duration 1.014656 too large
    frame=   83 fps= 15 q=31.0 size=     144kB time=00:00:05.46 bitrate= 215.8kbits/Past duration 1.015327 too large
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1103 packets
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1104 packets

    Past duration 1.015999 too large
    frame=   91 fps= 15 q=31.0 size=     160kB time=00:00:06.00 bitrate= 218.5kbits/Past duration 1.016655 too large
    Past duration 1.017326 too large
    Past duration 1.017998 too large
    frame=   98 fps= 15 q=31.0 size=     180kB time=00:00:06.46 bitrate= 228.0kbits/Past duration 1.018654 too large
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1092 packets
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 1093 packets
    Past duration 1.019325 too large
    frame=  106 fps= 15 q=31.0 size=     184kB time=00:00:07.00 bitrate= 215.3kbits/Past duration 1.019997 too large
    [rtsp @ 0x20c4720] max delay reached. need to consume packet
    [rtsp @ 0x20c4720] RTP: missed 35 packets
    Past duration 1.020653 too large
    frame=  161 fps= 15 q=31.0 size=     264kB time=00:00:10.66 bitrate= 202.8kbits/Past duration 1.032661 too large
    Past duration 1.033333 too large
    frame=  167 fps= 15 q=31.0 Lsize=     276kB time=00:00:11.06 bitrate= 204.3kbits/s dup=94 drop=0 speed=0.964x
    video:265kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 4.280833%

    I can see that with some errors, the stream starts.
    When i put the output url in my html code, there is no stream. I also tried playing the network stream in VLC and did not get anything. Can anyone please help me with that ? Any leads are also appreciated. Thank you.

    My HTML Code is :