SDL init failure, reason is: No available video device in ubuntu 12.04 LTS

I recently upgraded my ubuntu 10.04 LTS to ubuntu 12.04 LTS. AVD stopped working afterwards in my eclipse. ERROR message: [2012-10-03 16:16:11 - xyzapp] Android Launch! [2012-10-03 16:16:11 -...

ffmpeg - How to determine if -movflags faststart is enabled? PHP

While I am able to encode an mp4 file which I can play on my local windows machine, I am having trouble encoding files to mp4 which are readable when streaming by safari, etc. After a bit of...

FFMPEG android is processing slow

I'm using https://github.com/WritingMinds/ffmpeg-android-java as my framework for FFMPEG I'm trying to convert an image to a video using this command ffmpeg -y -loop 1 -i input.jpg -strict -2...

Video Failed to transcode with FFmpeg with Rails app in my localhost

I ve tried to upload videos using Carrierwave-video & FFmpeg. I've installed FFmpeg and there is no problem with installation. I have made configurations from '...

Use FFMPEG mux flv and send rtmp on IOS

I would like to use iphone camera & microphone to capture information pushed out through FFMPEG RTMP Streaming The following Function capture information on IOS -...

Streaming to YouTube using FFmpeg Problems

I am trying to stream to a live event I have created inside of YouTube. I am trying to stream a already created video. The command I am using is noted below. The problem I have is that YouTube is...

Issue trying to stream RTSP to RTMP (live) through NGINX

I want live RTMP streaming through nginx. I setup this server on a public ip (linux - CentOS), using this tutorial: https://notehub.org/rcfdu. My target is: RTSP source -> transcode to RTMP ->...

Rotate an image around its x-axis

I need to rotate an image around its x-axis (or y-axis). I can easily create such an animation with avisynth, but now I need to implement that effect with Python's moviepy module. I can easily...

WebM live streaming via DASH

I am following the instructions here to try to make WebM live streaming via DASH. My input is from an Axis camera and it is streaming as h264 encoding. I am using node to spin up the ffmpeg...

ffmpeg livestream from static image and audio

I'm trying to livestream by ffmpeg using static image and audio file. The ffmpeg command like this ffmpeg -re -loop 1 -f image2 -i '/tmp/11.jpg' -f lavfi -i amovie=/tmp/5117.mp3:loop=999...

ffmpeg doesn't generate video from images

I am trying to create a video from jpeg images using ffmpeg. The generated video should be in x264 or x265 format. I have a directory with 36 images . Each image size is around 60Mpixel. They are...

ffmpeg pipe webcam stream input to two outputs image and video with audio included

I have the next command: sudo ffmpeg -ar 44100 -ac 2 -f alsa -i hw:1,0 -f v4l2 -codec:v h264 -codec:a aac -ab 128k -framerate 30 -video_size hd720 -itsoffset 0.5 -i /dev/video0 -vf fps=1...

FFmpeg wrong duration(double) when convert mp4

The output file has the double duration : Source video duration :00:01:58.88 output video duration :00:03:57.76 (video's duration is double ,audio's duration is correct. So, the video looks...

Raspberry Pi 3 Python and OpenCV Face Recognition from Network Camera Stream

I'm attempting to stream video over a WiFi network using a raspberry pi model 3 and the camera module but have come across some inconsistencies from other examples I have found online. I'm...

Send chunks from MediaRecorder to server and play it back in the browser

With the following code in NodeJS I'm able to play a webm file served from server: app.get('/video', function(req, res){ res.writeHead(200,{ 'Connection': 'close', ...

Using ImageMagick to efficiently stitch together a line scan image

I’m looking for alternatives for line scan cameras to be used in sports timing, or rather in the part where placing needs to be figured out. I found that common industrial cameras can readily...

FFmpeg on aws lambda - Invalid NAL unit size

I am trying to run below: 1- generate mp4 from one png image and a mp3 file 2- overlay another png image on top of the previous video A-On my local environment (mac) things work...

Seeking with FFMPEG at the end of an RTSP stream

I am using ffmpeg to play RTSP streams in an application. I have been running into a problem that once I reach the end of an RTSP stream, I am no longer able to see back to anywhere in the...

Problem using -to, combining -to with framerate change

I have a question regarding the use of the -to option: In FFmpeg version 3 (at least 3.2.12 included in Debian 9), -to was an output only option. In more recent version it seems to be accepted as...

How to pass less parameters to ffmpeg when adding image overlays

I am doing processing of video with ffmpeg and I am trying to add image overlays at certain times. I have command something like this: ffmpeg -i video.mp4 -i img_a.png -i img_xx.png -i...

How to handle interactive apt-get installation with python 3.6 subprocess.Popen() function?

Issue: I wrote the following python 3.6 script using the subprocess.Popen() function to run the linux apt-get command to install debian packages. I encountered a package, ubuntu-restricted-extras,...

How do I fix "AttributeError: 'NoneType' object has no attribute 'stdout'" when trying to write a CompositeVideoClip with moviepy?

I am using the following: from moviepy.editor import * ukulele = VideoFileClip("./clips/513732763.mp4") txt = TextClip("some text", color='white').set_duration(3) final =...

FFMPEG - Why can't i record a video for more than 10 seconds?

I'm developing a screen recorder for windows with python but for some reason i can't record the video for more than 10 seconds.However i can record the audio for more than 10 seconds. Also i'm...

ffmpeg: Can't convert file due to missing pixel format info?

I'm new to ffmpeg and i've been having problems converting this kux file to mp4. I've converted other kux files in the same way before without issues but it seems that this one isn't working...

How to copy ffprobe dumped metadata to a converted video

I hope you're all doing safe! I'm using windows 10 and have lots of home videos, some of them are on .AVI format. I just discovered google photos don't backup .AVI videos, I tried converting it...

Video encoding with AV1 - FFmpeg

I was trying to encode a raw video with AV1. I used: ffmpeg -i netflixboxing720p.y4m -c:v libaom-av1 -b:v 500k -strict experimental netflix720p500AV1.mp4 I took 2 hours and when I open the created...

Build a C ++ project in statics using OpenCV static libraries

I am trying to build a simple C ++ project (just declare an object of type cv :: Mat in main.cpp) in statics. Nothing comes out. I tried all the methods described on the Internet in my opinion - a...

ffmpeg seems to output a video with a wrong codec?

I´m using ffmpeg with flutter and I create a video from a lot of images. The problem: ffmpeg seems to not create a video with a right codec or something else.... please check my description below...

Duplicated frames when mering multiple videos with xfade filter (ffmpeg)

I'm stuck with merging multiple videos with audio. This used to work on most videos I merged before but with some videos, I get the "More than 1000 frames duplicated" warning, and the output video...

I received connection refused error while trying to stream live video through RTMP with FFMPEG

I am working on a nodeJs app that can send camera stream to third party plartform i.e Facebook and Youtube using the RTMP protoco;.. It works well on my localhost but once i deploy to the server,...