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Questions tagged [transcode]

105 questions
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Transcoding from VP8 to H264 is not working using fluent-ffmpeg library using node.js

I have tried transcoding stream from VP8 to H264 using command line it's working fine but when I tried the same thing using fluent-ffmpeg it is not working as expected. Version information fluent-ffmpeg version: "2.1.2" ffmpeg version:…
Mihir Patel
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Transcode any video to mp4 with max. 800 width or max. 800 height + watermark

I need a ffmpeg command that works with every video (with audio) format / type to encode it to h264 mp4. The output may have a maximum width of 800px and a maximum height of 800px. It would also be necesary to add a watermark in to bottom right…
Mike
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Why does Apache Batik rasterise SVG documents transcoded to a PDF when opacity is set to less than one?

I have noticed that when I use Apache Batik to transcode SVG documents to PDF's that have an opacity set to less than one Batik will create a raster version of the SVG and place it in the pdf instead. When dealing with print this is not desirable.…
Stewart
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Merge AVI files with partial sound tracks

I need to merge two AVI files where sound tracks are substantially shorter than video ones - i.e. it can be minutes of video without sound at the end. When I merge either with transcode or mencoder, the sound and video are merged together…
Michael Pliskin
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GStreamer: vorbis transmuxing (pass-through) and transcoding via parsebin

Can anybody to help me with understand how I can to work with vorbis in Gstreamer via parsebin element ? In examples below I use matroska file with one video (h264) and one audio (vorbis) streams. For example next case is worked (used auto****sink…
Oleg
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Can this be done in Handbrake or FFMPEG

Just wonder this could be done in Handbrake or FFMPEG. Any other transcoding software in Windows or MacOS would also be acceptable. I have many family videos, shooted with DSLR/action cam/phone. And the files are really huge without transcoding…
Takin
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ffmpeg to batch convert MXF Quicktime files to h264 while retaining 4 track audio (pass thru)

I have a bunch of MXF type files which have Quicktime reference files in a folder with audio components etc. The encoded .vid file is actually a DV codec. MPEG Streamclip will play the files but won't pass the four audio tracks through. It eaither…
3pointedit
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Use avconv to live transcode video file based on bandwidth

I have an Apache web server where I have several videos. I also have end users that log into my server and stream those videos. The problem is some of these videos are very large and sometimes the user's bandwidth can't support that. Here's what I…
alexs973
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Looking to build a video serving web application

I want to build an application that will allow the user to upload a movie file, then allow the user to give information about the movie (like synopsis, title, etc.) so that he or she can watch it from the server at a later time. Almost exactly like…
Chris Harrington
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On-the-fly video streaming over http?

I'm building an application that will serve up video files to users on a variety of different platforms. As such, I need the ability to set up a server that will serve up video files that might need to be transcoded into a number of different…
Chris Harrington
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Transcoding video in UWP

I need to transcode video streaming from MJPEG to MP4, AVI or MKV format. Is it possible to do with ffmpeg or vlc? I am developing UWP Win10 app and there aren't many packages for this. Edit: my code VLCPreview.Source =…
cahernanz
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Issue burning subtitle into video when seeking using Gstreamer

My goal is to transcode a video with burning subtitle(by using textoverlay). I reference Gstreamer tutorial and write a little program to test 2 pipeline: pipeline 1(without subtitle): multiqueue max-size-buffers=10000 max-size-bytes=0…
Tany
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Transcode and decode live stream video with text in Java

I'am looking for a solution in Java language to transcode video from a webcam/stream and to include some additional text into video and then decode that video. For example I have a webcam under the sea. What I like is to add temperature and…
Ferguson
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Transcode RTSP for HTML5 Video tag in browser

I have an rtsp stream with MP4 video codec and G711 audio codec. I need to get it work without FlashPlugins. Video stream in WEB is a frustrating thing. Is there a possibilty to convert in browser with javascript my Mp4 video and G711 audio in a…
Michael Burger
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[Apple][HLS] The adaptive bitrate metadata of a video

My vendor said some of my transcoded .ts videos' ABR (adaptive bitrate) metadata is marked/located differently than others. What I have done I google searched what is adaptive bitrate and know that is something the Apple introduced. But I cannot…
ZAY
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