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  1. Hi,

    since 3 days i try to find out which parameter for ffpmeg I have to use to get a video compiled with this parameters:


    Code:
    ID                               : 1
    Format                           : AVC
    Format/Info                      : Advanced Video Codec
    Format profile                   : Baseline@L3.0
    Format settings, CABAC           : No
    Format settings, ReFrames        : 2 frames
    Codec ID                         : avc1
    Codec ID/Info                    : Advanced Video Coding
    Duration                         : 46s 547ms
    Bit rate mode                    : Variable
    Bit rate                         : 3 196 Kbps
    Maximum bit rate                 : 7 009 Kbps
    Width                            : 640 pixels
    Height                           : 264 pixels
    Display aspect ratio             : 2.40:1
    Original display aspect ratio    : 2.40:1
    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)               : 0.789
    Writing library                  : x264 core 85 r1442 781d300
    Encoding settings                : cabac=0 / ref=2 / deblock=1:0:0 / analyse=0x1:0x111 / me=hex / subme=6 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=0 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=12 / sliced_threads=0 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=0 / wpredp=0 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=30 / rc=crf / mbtree=1 / crf=18.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
    I have problems to find the correct settings for mbaff=0 and constrained_intra=0. Can anybody help please?
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  2. Not all x264 options are available through ffmpeg, though I believe you can access some more using the -x264opts command.

    You could try adding the following to your command line:

    Code:
    -x264opts mbaff=0 constrained_intra=0
    Quote Quote  
  3. Thanks the parameter works for "constrained_intra=0" but not for mbaff and not for "wpredp=0" My current output is:
    Code:
    cabac=0 / ref=2 / deblock=1:0:0 / analyse=0x1:0x111 / me=hex / subme=6 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=0 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=12 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=0 / weightp=0 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=30 / rc=crf / mbtree=1 / crf=18.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / 
    ip_ratio=1.40 / aq=1:1.00
    What I want is a video for mobile devices (Android 2.2-Android 4.0.3 + iphone 3 - 4s).
    With the current settings i can play the video on Android > 2.2 + iphone > 3s with ios 5). Have you any other idea to get this working?

    Thanks [guerilla]
    Quote Quote  



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