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HTML Audio/Video DOM duration Property

    https://www.w3schools.com/Tags/av_prop_duration.asp#:~:text=Definition%20and%20Usage%20The%20duration%20property%20returns%20the,no%20audio%2Fvideo%20is%20set%2C%20NaN%20%28Not-a-Number%29%20is%20returned.
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HTML Audio/Video DOM duration Property

    https://www.w3schools.com/Tags/av_prop_duration.asp
    Definition and Usage. The duration property returns the length of the current audio/video, in seconds. If no audio/video is set, NaN (Not-a-Number) …

How to calculate audio duration from video file size ...

    https://support.intelligentvoice.com/hc/en-us/articles/360008122514-How-to-calculate-audio-duration-from-video-file-size
    IV extracts the audio from video files before transcribing the audio, and the processing requirements are based on the total duration of the audio. We strongly recommend you determine the actual duration of the files as it is hard to accurately estimate the duration of the audio from the file sizes. Video can vary from 100MB per hour to over ...

Windows Video Editor Custom Audio Duration Not Changeable ...

    https://answers.microsoft.com/en-us/windows/forum/all/windows-video-editor-custom-audio-duration-not/c843394f-b11a-48c5-bfbd-befe4fdb0fba
    Windows Video Editor Custom Audio Duration Not Changeable. Hello, I'm using Windows' built-in Video Editor to make a video with sound. But when I added the song in custom audio, the length of it isn't changeable. I restarted my laptop several times, but it still isn't working as it should. Please tell a solution to this.

How make video and audio duration the same with …

    https://stackoverflow.com/questions/63530641/how-make-video-and-audio-duration-the-same-with-ffmpeg
    Ffmpeg-concat just needs the files to have an equal duration of audio and video. Guess it's a requirement, otherwise, everything goes out of sync, and the more the videos to cancat, the more noticeable is the sync issue.

Video: Play music for a set duration

    https://support.microsoft.com/en-us/office/video-play-music-for-a-set-duration-03ae009f-76b9-4d4c-bd01-4ea2755f79b2
    Here, we specify a duration for the music. It is set to start playing From beginning, the beginning of Slide 2, which is what we want. Under Stop Playing, we check After ,and click the up arrow to 3 slides. So, the music starts on Slide 2, the current slide, and plays for three slides - Slides 2, 3, and 4. Let's click OK.

c# - Actual duration of video and aufio files - Stack Overflow

    https://stackoverflow.com/questions/55726430/actual-duration-of-video-and-aufio-files
    Audio files are slightly shorter than video files (on average 0,415 s, which is insignificant). Let's move on to the duration by ffprobe. Audio files are significantly longer than video files. The following is the average difference between audio and video files by group: 15 min -12,426 s; 30 min -16,942 s; 45 min -31,403 s; 60 min -34,702 s.

Microsoft Teams audio, video and screen sharing minutes ...

    https://tomtalks.blog/microsoft-teams-audio-video-and-screen-sharing-minutes-per-user-reports-in-microsoft-365-usage-reports/
    The exported format for audio time, video time and screen share time follows ISO8601 date format, which is a bit of a pain as it comes out like this: “P3DT14H20M45S” P is the duration designator for period – which just denotes that its a value for a period of time.

Wrong audio and video durations (MOV to MP4 transcoding ...

    https://forum.mediacoderhq.com/viewtopic.php?t=4852
    After dealing with some problems when converting MOV files (from my Panasonic DMC-TZ5K, HD videos in 1280 x 720 - 30fps) to MP4, I managed to output sound using MEncoder as source and Nero Encoder but now, I'm facing another problem: video and audio durations are not the same, though they are correctly synched.

Tricaster TC1 video and audio are different durations ...

    https://www.reddit.com/r/VIDEOENGINEERING/comments/s2qkbt/tricaster_tc1_video_and_audio_are_different/
    Tricaster TC1 video and audio are different durations. Our session is 29.97 but premiere pro reads the file as 23.976. Interpreting the footage as 29.97 doesn’t change anything. On a 2hr record the video is 2mins longer than audio. File plays fine in QT & VLC. The file doesn’t import properly in DaVinci Resolve.

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