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Questions tagged [transcoding]

Transcoding is the direct digital-to-digital data conversion of one encoding to another (video and audio format)

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Odd Xuggler behaviour in Eclipse

I have a Xuggler class which converts a given media format to mp3. This works with most things I throw at it, however on occasion I come across some flv files which causes the application to crash inside eclipse. When I attempt to run the class in…
Antix
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Creating a Batch file for Converting Video Formats using Handbake

I am trying to write a batch script that converts .wma videos into .mov using handbrake This is what I have tried but it seems to not working. FOR /F "tokens=*" %%G IN ('DIR /B /S *.wma') DO "C:\Program Files\Handbrake\HandBrakeCLI" -i "%%G" -o…
Molulaqhooa Maoyi
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video editing by frames in the terminal

Recently I setup mythtv. It works quite well however it records shows in a very large format and with commercials. It does document where the commercials start and end frames. With that said is there any video editing program out that that will…
David Wallace
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FFMPEG Error AVI to FFV1

I'm encountering the following error when transcoding using FFMPEG. From what I've been able to find, I shouldn't have to input anymore parameters or anything. I tried adding the flag "-coder 1", which got me a file, but the video was a solid block…
Nathan
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Apache Batik - Exception: "content not allowed in prolog" converting PDF to JPEG

I am getting the an exception when I try to convert some PDF to JPEG, with the message "content not allowed in prolog". I am performing a two-step opertaion converting SVG to PDF and then PDF to image. I am facing this issue when I try to do the…
varunrao321
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Audio transcoding

We are designing an application that needs to support uploading short audio files from the client side (wav, aiff, ogg, flac, mp3, ...) It should also support playing those songs in the client application after downloading them from the server (no…
kambi
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Uploading & Storing audio files

We are in the stage of designing our audio application, and we need to support uploading audio files from desktop applications to a cloud server, and also playing those audio files in the desktop applications. How should we process the file before…
kukit
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Live Stream: Storing, Transcoding, Restreaming

I'm currently working on a project where I have the following use case regarding video streaming: 1) receive live video stream (mkv container would be prefered) 2) store this stream (on cloud storage) 3) optionally transcode the stream into…
Dominik Schreiber
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Automatic MP3 Compression in Wordpress Media Upload

Currently the MP3 file exceeds the limit set in wordpress. And Although I am going to raise that limit with some information I found on the topic, the Mp3s are still rather large. If the site were for me, I'd simply compress them. So I need to find…
nil
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Restreaming video from XSplit to multiple JustinTV/TwitchTV channels in different resolutions and bitrates

I have a really simple question but the answer may be a little more complex I guess. Okay. Let's go. I have an Application called Xsplit Broadcaster (http://www.xsplit.com/). It supports streaming video through RTMP. Now what I want to do is this: …
lmojzis
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How can I transcode an IMA4 ADPCM audio file recorded on the iPhone?

For bandwidth reasons I would like to use Apple's implementation of the IMA4 format available for recording on the iPhone. This format is great for space, but it seems to be hard to find any programs that can transcode it into something like linear…
John Cromartie
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Transcoding from amr to flac using JAVE (ffmpeg)

I want to transcode amr audio files to flac using JAVE which uses ffmpeg. The transcoding procedure runs successfully on Windows but fails on Linux (centOS). I checked the JAVE code and found it uses the following command: ffmpeg -i 1.amr -vn…
user824440
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FFmpeg: Remux f4v cutted from stream to mp4

I have a mp4 file cutted from a H.264/AAC stream with Wowza Media Server. After the cutting, the file was forced to mp4 format with the following command: ffmpeg -i wowza_output_file -vcodec copy -acodec copy -f mp4 -y wowza_output_file_copy From…
Martin
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Transcoding wmv file to mp4 using Jave

I am trying to use Jave to convert a wmv file into h264(mp4). The final version created by Jave plays fine with VLC player but when I try to use it inside the HTML5 video tag, it is not able to play the file. I am guessing that the issue is with the…
Fawkes
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What type of media server software do I need to transcode in near real time?

Can anyone help me find a software stack for doing near real time video encoding/transcoding? I want to allow users to upload videos(wmv, avi, mov, flash video, other formats) to my website. As soon as the file is uploaded, I want to…
TehOne
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