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Mpeg4 Audio Sync Problems - Avid Community

    https://community.avid.com/forums/t/7477.aspx
    AW: Re: Mpeg4 Audio Sync Problems. Reply Contact. Bob, if your original clip was 29,97 drop frame, and your MPEG 4 output is 30fps (ndf), then your video will be ahead of audio by two frames per minute. With your 28 minutes video this results in 56 frames -4 frames (every tenth minute the drop frame does not take place) = 52 frames.

How to Fix Audio-Video Sync Problems in MPEG Files ...

    https://sites.google.com/site/mpegdvdsite/how-to-fix-audio-video-sync-problems-in-mpeg-files
    There may occur audio/video sync problem when one MPEG file contains one of the three changes below: timebase change, such as a time code restart; video encoder settings change, such as image size, frame rate, and bit rate; and audio encoder settings change, such as sampling frequency, bit rate, and number of sound channels.

How to Fix Audio-Video Sync Problems in MPEG Files

    https://articlebiz.com/article/421013-how-to-fix-audio-video-sync-problems-in-mpeg-files
    b): MPEG MBS Scanner. There may occur audio/video sync problem when one MPEG file contains one of the three changes below: timebase change, such as a time code restart; video encoder settings change, such as image size, frame rate, and bit rate; and. audio encoder settings change, such as sampling frequency, bit rate, and number of sound channels.

[Solved] mp4a: MPEG-4 AAC LC Audio in mp4 file; audio out ...

    https://forum.inmatrix.com/index.php?showtopic=9483
    Page 1 of 2 - [Solved] mp4a: MPEG-4 AAC LC Audio in mp4 file; audio out of sync - posted in Zoom Player - Support & Development: Hi, sorry if this is a know problem, I did a search but couldn't find anything relevant. I have a movie in mp4 format, where the audio is 4-5 seconds delayed Heres what Gspot says: Video: avc1, H.264/MPEG-4 AVC Audio: mp4a: MPEG-4 AAC …

How To Fix Audio Sync Issues From Phone Video | …

    https://www.churchtrainingacademy.com/audio-sync-issues/
    You’ll get weird and inconsistent sync problems with the audio… especially if you’re using audio recorded on another camera (like a video camera or DSLR) or an audio recorder like a Zoom H5. But MPEG Streamclip gives you a reliable way to fix your video so you can edit and avoid audio sync issues. Why We Love MPEG Streamclip To Fix VFR ...

MPEG to Divx audio sync problem - VideoHelp Forum

    https://forum.videohelp.com/threads/277405-MPEG-to-Divx-audio-sync-problem
    Hi, I have a compact camera which can record 640x480 30fps MPEG movies with audio, and I'd like to recompress those movies into Divx/MPEG4 before archiving to save disk space. I'm trying to do this with ffmpegX 0.0.9x r2, but the resulting AVI file has audio slightly out of sync (maybe it starts ok but soon goes out of sync, I still didn't ...

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