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  1. Member
    Join Date
    Sep 2015
    Location
    United Kingdom
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    I am trying to import a MP4 video with AC-3 audio but it is only importing the video. Can anyone help please?

    Media Info:

    General
    Complete name : C:\Users\\Desktop\.mp4
    Format : MPEG-4
    Format profile : Base Media
    Codec ID : isom
    File size : 7.00 GiB
    Duration : 1h 7mn
    Overall bit rate : 14.9 Mbps
    Encoded date : UTC 2015-08-30 16:57:01
    Tagged date : UTC 2015-08-30 16:57:01
    Writing application : MkvToMp4 [www.mkvtomp4.ru] version 0.224 (x64)

    Video
    ID : 1
    Format : AVC
    Format/Info : Advanced Video Codec
    Format profile : High@L4.1
    Format settings, CABAC : Yes
    Format settings, ReFrames : 4 frames
    Codec ID : avc1
    Codec ID/Info : Advanced Video Coding
    Duration : 1h 7mn
    Bit rate : 14.3 Mbps
    Maximum bit rate : 40.6 Mbps
    Width : 1 920 pixels
    Height : 1 080 pixels
    Display aspect ratio : 16:9
    Frame rate mode : Constant
    Frame rate : 23.976 fps
    Color space : YUV
    Chroma subsampling : 4:2:0
    Bit depth : 8 bits
    Scan type : Progressive
    Bits/(Pixel*Frame) : 0.288
    Stream size : 6.70 GiB (96%)
    Title :
    Writing library : x264 core 107 r1766 f9f0035
    Encoding settings : cabac=1 / ref=4 / deblock=1:-3:-3 / analyse=0x3:0x113 / me=umh / subme=10 / psy=1 / psy_rd=1.05:0.10 / mixed_ref=1 / me_range=32 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=2 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=12 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / constrained_intra=0 / bframes=6 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=2pass / mbtree=1 / bitrate=14300 / ratetol=1.0 / qcomp=0.70 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=40000 / vbv_bufsize=30000 / ip_ratio=1.40 / aq=1:0.80 / nal_hrd=none
    Language : English
    Encoded date : UTC 2015-08-30 16:57:01
    Tagged date : UTC 2015-08-30 16:59:18

    Audio
    ID : 2
    Format : AC-3
    Format/Info : Audio Coding 3
    Mode extension : CM (complete main)
    Format settings, Endianness : Big
    Codec ID : ac-3
    Duration : 1h 7mn
    Bit rate mode : Constant
    Bit rate : 640 Kbps
    Channel(s) : 6 channels
    Channel positions : Front: L C R, Side: L R, LFE
    Sampling rate : 48.0 KHz
    Bit depth : 16 bits
    Compression mode : Lossy
    Stream size : 307 MiB (4%)
    Title : DD5.1 640K
    Language : English
    Encoded date : UTC 2015-08-30 16:58:43
    Tagged date : UTC 2015-08-30 16:59:18
    Quote Quote  
  2. You use command:
    mp4box.exe -raw 1 -out input.h264
    mp4box.exe -raw 2 -out input.ac3
    ffmpeg.exe -i input.h264 -i input.ac3 -f mov -c:v copy -c:a pcm_s16le -movflags faststart output.mov
    Quote Quote  



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