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  1. I need some tips/advice on converting videos into a format that is "Smart Renderable" with TMPGENC Authoring Works in case I want to burn them to Blu-Ray discs.

    Most of my recordings are off air 1080p which take a lot of space in their native MPEG2 format. I've been converting them to 720p H.264 videos with VidCoder using a bitrate of about 4500. These play fine, but if I later want to author any of them to Blu-ray TMPGEnc totally re-encodes them again.

    I've been reading about the manual setting adjustments for VidCoder and Handbrake and have tried them, but still cannot get a compatible file.

    The closest I have gotten is leaving the files at 1080 and converting them, but TMPG still rejects them for the reasons shown in the screenshot.

    My question is how can I get VidCoder or ffmpeg to re-encode them in a manner that will allow me to check all the boxes?

    Here is what I've tried so far in VidCoder & Handbrake itself:

    These are TV recordings so they're 29.97fps. I've tried using keyint= to set the GOP rate to be below the limit, but it hasn't worked so far.
    I've also tried using vbv-maxrate to keep the bitrate below the limit (which works) and vbv-bufsize but no matter what I use for vbv-bufsize it still says "No VBV" on the file.

    I've read in various places that your vbv-bufsize should be 1.5x the maximum bitrate, or 2x the maximum bitrate. In my case my actual bitrate is 4500, but it sees it much higher for some reason on the file. What should I use for vbv-bufsize and vbv-maxrate?

    I'm open to any advice/suggestions anyone can offer. I would prefer to use VidCoder since I am use to it, but it seems to refuse to set the VBV Buffer. I'm open to using ffmpeg if that is an option. I've just never dealt with it directly before.
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  2. You have to encode with profile high, not main also.
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  3. Originally Posted by ProWo View Post
    You have to encode with profile high, not main also.
    When I switch to "High" it breaks everything as far as Smart Rendering goes. Right now I'm using VidCoder with the following advanced options:

    keyint=30:no-open-gop:vbv-maxrate=20000:vbv-bufsize=25000

    No matter what I try it refuses to set the vbv-bufsize though, it always leaves it blank.

    Here is the latest screenshot. Everything is perfect except for the blank vbv-bufsize

    Image
    [Attachment 63568 - Click to enlarge]
    Last edited by cp2k; 26th Feb 2022 at 11:11.
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  4. Originally Posted by cp2k View Post
    Right now I'm using VidCoder with the following advanced options:

    keyint=30:no-open-gop:vbv-maxrate:20000:vbv-bufsize:25000
    Is that a typo ? colon should be "="


    keyint=30:no-open-gop:vbv-maxrate=20000:vbv-bufsize=25000
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  5. Originally Posted by poisondeathray View Post
    Originally Posted by cp2k View Post
    Right now I'm using VidCoder with the following advanced options:

    keyint=30:no-open-gop:vbv-maxrate:20000:vbv-bufsize:25000
    Is that a typo ? colon should be "="


    keyint=30:no-open-gop:vbv-maxrate=20000:vbv-bufsize=25000
    Sorry it is, I have it set as = in VidCoder
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  6. Is vidcoder not passing the commands?

    what does mediainfo (view=>text) say about the vidcoder output?

    Or use x264.exe

    Also in that screenshot is "progressive sequence"; technically not legal either - although it's not flagged in your screenshot. It needs to be encoded mbaff or flagged interlaced, maybe tmpgenc is doing that somewhere (29.97 progressive , flagged progressive is not legal for BD)
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  7. Here is the media info. It appears to be passing it, it just isn't recognized:

    General
    Complete name : H:\zVidcoder\1.mp4
    Format : MPEG-4
    Format profile : Base Media / Version 2
    Codec ID : mp42 (mp42/iso2/avc1/mp41)
    File size : 9.93 MiB
    Duration : 20 s 21 ms
    Overall bit rate : 4 161 kb/s
    Encoded date : UTC 2022-02-26 17:19:53
    Tagged date : UTC 2022-02-26 17:19:53
    Writing application : HandBrake 1.5.1 2022011000

    Video
    ID : 1
    Format : AVC
    Format/Info : Advanced Video Codec
    Format profile : Main@L4
    Format settings : CABAC / 4 Ref Frames
    Format settings, CABAC : Yes
    Format settings, RefFrames : 4 frames
    Codec ID : avc1
    Codec ID/Info : Advanced Video Coding
    Duration : 20 s 20 ms
    Bit rate : 3 992 kb/s
    Width : 1 920 pixels
    Height : 1 080 pixels
    Display aspect ratio : 16:9
    Frame rate mode : Constant
    Frame rate : 29.970 (30000/1001) FPS
    Color space : YUV
    Chroma subsampling : 4:2:0
    Bit depth : 8 bits
    Scan type : Progressive
    Bits/(Pixel*Frame) : 0.064
    Stream size : 9.53 MiB (96%)
    Writing library : x264 core 164 r3065 ae03d92
    Encoding settings : 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=12 / lookahead_threads=2 / 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=30 / keyint_min=16 / scenecut=40 / intra_refresh=0 / rc_lookahead=37 / rc=2pass / mbtree=1 / bitrate=4000 / ratetol=1.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / vbv_maxrate=20000 / vbv_bufsize=25000 / nal_hrd=none / filler=0 / ip_ratio=1.40 / aq=1:1.00
    Encoded date : UTC 2022-02-26 17:19:53
    Tagged date : UTC 2022-02-26 17:19:53
    Color range : Limited
    Color primaries : BT.709
    Transfer characteristics : BT.709
    Matrix coefficients : BT.709
    Codec configuration box : avcC

    Audio
    ID : 2
    Format : AAC LC
    Format/Info : Advanced Audio Codec Low Complexity
    Codec ID : mp4a-40-2
    Duration : 20 s 21 ms
    Source duration : 20 s 11 ms
    Bit rate mode : Constant
    Bit rate : 161 kb/s
    Channel(s) : 2 channels
    Channel layout : L R
    Sampling rate : 48.0 kHz
    Frame rate : 46.875 FPS (1024 SPF)
    Compression mode : Lossy
    Stream size : 392 KiB (4%)
    Source stream size : 392 KiB (4%)
    Title : Stereo
    Language : English
    Default : Yes
    Alternate group : 1
    Encoded date : UTC 2022-02-26 17:19:53
    Tagged date : UTC 2022-02-26 17:19:53
    mdhd_Duration : 20020
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  8. nal_hrd=none
    You're missing --nal-hrd vbr ; and you should use --bluray-compat for BD
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  9. bluray_compat=1 fixed it, now TMPGENC Authoring Works sees it as smart renderable.

    Thanks guys, I knew it was something simple but so few people still author Blu-Rays this way it's hard to get good feeedback.
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