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Questions tagged [video-conversion]

Video conversion deals mostly with converting videos from one codec to a second one or to resize the image size. It is also possible to change the container format as well.

Videos must be converted for several reasons from one codec to a second one or need to be resized to fit on smaller screens. In some cases devices can record or play just a view formats. With video conversion videos can been converted to be playable on a other device.

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encode array\list of images to video MP4 in xamarin

I'm building an app that encodes a stream of images or an array of images into MP4 video in Xamarin forms. I couldn't find anything that works with xamarin forms and I've already tried these: 1. FFmpeg - (not working in xamarin native, require…
IdanRDT
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Is there any .NET library for converting video streams?

I want to convert video formats on the fly. Is there any library in .NET for converting common video formats to each other on the fly (i.e. reading a network stream)
Xaqron
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Video Converter that support GPU acceleration and command line

Is there any paid/licensed video converter that support GPU acceleration and command line features? I need the command line for automation purpose and GPU acceleration to convert the video in 4K in commercial way.
Asyraf93
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AWS Elastic Transcoder Preset for Alexa Skills

I'm building an Alexa skill associated with a small serverless lambda function that converts video file in audio using AWS Elastic Transcoder service. However Alexa is really specific on the format that it wants: MP3 with bit rate 48 kbps, and…
intro__codes
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batch convert videos with ffmpeg while copying other files in folder hierarchy

I have a large video archive in a hierarchical folder structure that includes audio and other files alongside the videos. I would like to replicate the entire structure onto a different disk while converting the videos with ffmpeg to .mp4 format…
jan
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While generating video thumbnail, Image automatic rotate into landscape

While generating video thumbnail from c#, when video in portrait mode then that video thumbnail image automatic convert into landscape mode. I am using NReco.VideoConverter.FFMpegConverter library Below is my code snippet var ffMpeg = new…
Dharmin Gheewala
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Generate a 2-fps mp4 from images using FFMPEG

Need to create a video from a series of images. The video needs to have a low frame rate. This is the command I use to create the video. ffmpeg.exe -r 2 -i images/%3d.jpg -vcodec libx264 -pix_fmt yuvj420p output.mp4 The problem is that, while the…
Kagemand Andersen
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FFMPEG, resize and pad a video by and odd number of pixels?

I'm trying to resize and pad a video from 1917 x 1080 to 1920 x 1080. I've tried various syntax, which works but doesn't change the size. ffmpeg -i input.mp4 -filter:v scale=1920:1080,pad=1920:1080 -c:a copy output.mp4 However, I have go to this…
Jules
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How to extract frames with FFMpeg? (FFMpeg output is pixelated)

I want to extract frames from movies with ffmpeg.exe. But the output is very pixelated even if I use -qscale:v 1 Here is my command line: ffmpeg -i^ "d:\movies\snow flakes.mov"^ -qscale:v 1^ d:\frames\frame%%03d.jpg^ …
Gabriel
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install FFMPEG on PHP 7.0.6 - Xampp

I am new to php. I am trying to convert video uploaded by the user. Somehow, I have done all the php work except conversion. I came to know about FFMPEG, I have installed it and tried with CLI and it worked perfect. When I tried it in ph using…
Noob Player
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avformat_write_header is not working properly in ffmepg

I was working on mp4 file creation project using FFMPEG, i tried to convert the stream information of video packet based on FFMPEG muxing,remuxing code, but header get damaged after convert into so file is corrupted. /* this code used to set the…
Ganesh kumar
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How i can convert video file to .mov file extension

I am developing an android application. In that I have to convert all the video files to '.mov' file extension. Is it possible to do in android app? Please guide me.
sidhu
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How to convert I420 frames to BGRA format with gst-launch-1.0?

I had a raw video file named video.i420 based on I420 format. And I tried to convert it into BGRA format using gst-launch-1.0: gst-launch-1.0 filesrc location=video.i420 ! videoparse width=1920 height=816 format=2 framerate=24/1 ! videoconvert !…
user5345121
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FFmpeg 'Unable to parse option value "(null)" as sample format'

Im trying to process a file and run the following command ffmpeg -i input.webm output.webm I'm doing it with the ffmpeg library from videoconverter.js. I'm trying to understand what is wrong or how I can fix it. I end up getting this: Worker has…
Tarang
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FFmpeg: ffmpeg binary not found Error

What I Have: - I have built and installed FFmpeg on windows following this documentation FFmpeg. - I am implementing video upload in my python/django project and I need to accept all extensions of videos, convert them to MP4, save and view them in…
Mohammad-Ali Itani
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