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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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Is there any way to speed up video transcoding using Nvidea GPU?

I am looking to transcode about 500gb worth of .mp4 video files to .flv format. I was wondering if there is any way my to gtx 970's could speed up this process. Otherwise i'm stuck with using a single i7 4790k. Is there any type of NVIDEA gpu…
evilpanda
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On-the-fly transcoding using derolf/transcoder

https://github.com/derolf/transcoder I need to transcode locally and playback locally in my project, no other external connection to the server. It is a good source of doing on the fly transcoding by ffmpeg. In my case i have to transcode it to mp4…
user1811678
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Transcoding video issue only in Win-8 not Win-7, this is MFCopy

This is from a 2009 Microsoft project, and I'm not sure why I'm getting an error specifically in Windows-8. Here is the link: MSDN MFCopy This happens when using the '-v' option 'Set Video Format', I get this error: "Failed to negotiate a format…
Robert Koernke
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Where should I transcode video (in mobile phone or at server) - 1 min. video is captured by mobile app (iOS and Android)

I am building a mobile app (first in iOS), where user records one minute video and share. I searched on Internet to find out about best practices for transcoding, but nothing fruitful showed up. My questions are: 1) Where should I transcode the…
JVK
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Getting error: Hostname not known: elastictranscoder.sa-east-1.amazonaws.com

I'm trying to transcode the video using aws elastic transcoder but I'm getting a SocketError. I Followed the steps followed in this question: Retrieve file and thumbnail url from AWS Elastic Transcoder job. Please do look into the problem.
Kumar Saket
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How to optimize liquidsoap?

I want to relay ~40 radio with Icecast and transcode them to 3 bitrates(32,64,128) Relay all radio and transcoding them to 32 bitrate working good, but on 64, 128 doesn't work Liquidsoap logs: 2015/07/24 11:36:56 [:3] Buffer overrun: Dropping…
Suleiman
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I am using elastic trans-coding by AWS for transcoding a video into different versions but I'm not able to achieve the task, Below is my code

transcoder.rb is my file in Model class Transcoder < Gallery def initialize(video) @gallery = video end def create transcoder = AWS::ElasticTranscoder::Client.new(region: "Asia Pacific (Singapore)") options = { pipeline_id: "id_value", …
Kumar Saket
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When converting .mov to .flv video plays horizontally

When I record a video (.mov) through my iPhone it display vertically which is right. But after converting the .mov to .flv(using ffmpeg) it displays horizontally. My code: function convert_flv($vidtime,$infile, $outfile, $w = 0, $h = 0,…
user291247
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AWS elastic transcoder - real-time transcoding and distribution for mobile streaming

Goal: I have an application that allows users to upload videos, and then I need to be able to stream those videos to other users immediately. My current setup works fine for this, but I now want to transcode the videos so they are optimized for…
bkopp
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Uploading images/videos also uses net bandwidth limit in Cloudinary?

I am looking forward to using Cloudinary for my present project. And cloudinary recently added proper support for videos, which is god-send. I am a little confused about the bandwidth limit: Will the net bandwidth limit imposed by Cloudinary be…
ketanbhatt
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Progressive or Interlaced misinterpreted when transcoding to DNxHD mxf with ffmpeg

Hi, don’t know if i am doing it wrong or is there a bug. Trying to transcode 1080i Video from Quicktime Animation interlaced upper field with a stereo audio to MXF, DNxHD with discreet mono audio channels and video interlaced. DNxHD = VC-3 op1a…
Olle
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FFMPEG retrieve time duration not working for MOV files

So I am in php running an ffprobe command on files and grabbing the output (to get duration, time, etc) exec("usr/bin/ffprobe -v quiet-print_format json -show_format -show_streams $location", $output, $exitCode); Where $location is the files…
CMOS
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Is adaptive streaming (live http streaming) required of iphone apps that play video?

We are creating a video intensive app and want to be sure that adaptive streaming is required (given that we need to write an automated transcoding and segmentation system to support this). Does anyone know if the YouTube app is using adaptive…
user335761
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Help transcoding simple jQuery to mootools

$(".container").hover( function(){ $(".child-1").hide(0); $(".child-2").show(0); },function(){ $(".child-1").show(0); $(".child-2").hide(0); }); A project I have requires that I use…
Moak
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VLC doesn't skip gaps during HLS transcoding

I want to stream over HLS ASF file with H264 stream. I'm using VLC for transcoding to .ts files and creating index. Command looks like that: vlc.exe test.asf --sout=#duplicate{dst=std{access=livehttp{seglen=2,delsegs=true,numsegs=2,…
Taras.Igorovich
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