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• How can use Video Converter for .NET (C#) or other FFMpeg wrapper To create Video Thumbnail in Asp MVc

  26 February 2016, by Zahid Nisar

  I want to create video thumbnails on my sites by using FFMpeg wrapper like Video Converter for .NET (C#) I am saving my video files in mp4 and wmv locally in video folder.if somebody know other wrapper please let me know and how can I use this

  (new NReco.VideoConverter.FFMpegConverter()).GetVideoThumbnail(tmpFile, outputJpegStream);

  Regards

• I want to reduce the size of video with rn-ffmpeg-kit, but video size getting double or I'm getting increased size of video

  12 September 2023, by Atul Tiwaree

  Below is my code It works fine while I try to reduce video taken from my camera other than my device video when I try the size of video is getting double in size

  


  FFmpegKit.executeAsync(`-y -hwaccel mediacodec -i ${uri} -s 1920x1080 -c:a copy -c:v hevc_mediacodec -b:v 2M ${RNFS.DownloadDirectoryPath}/lodu1.mp4 -y`,)


  


  Here is the video that is getting double in size

  


  https://cl1p.net/atultiwaree

  


• Merge/add audio in video file in specific position of video with ffmpeg command

  12 January 2021, by Aadi

  Example: I have a 10sec video and 4 sec audio file. I want to merge audio file in video from 5th sec of video to 9th sec. I want to mute entire video volume if user asked for it(optional).

  


  Please help me with this ffmpeg command, and Thanks in advance.

  


  I am using Android FFMPEG SDK. I haven't tried anything till now as I have no idea where to start.