ffmpeg error: cur_dts is invalid

I'm trying to record video and audio from my webcam with the following command: ffmpeg -f v4l2 -input_format mjpeg -s uhd2160 -i /dev/video0 -f pulse -channels 1 -i default video.mpg but it seems to get stuck in some endless loop at the bottom of ...
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2017-12-03 21:12 (0) Answers

Android video recorder: failed to get surface

Hi I am trying to use the camera v2 API to record video using a Raspberry Pi 3 device that uses the Raspberry Pi camera module attached to it. I am developing this using Android Things with Kotlin. Here is how my video recording code looks like. ...
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2017-11-30 22:11 (1) Answers

iOS: Process audio from AVPlayer video track

I plan to refactor my recording system in My iOS app. Context: Up to now, I record video and audio separately, starting recording both approximatly at same time. Once record is finished, same system, I play the video and audio separately, applying Au...
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2017-11-24 15:11 (1) Answers

Play animation from SVG Images in HTML5

Suppose I have, say, 120 SVG images that are set up in such a way that they resemble the frames of a video. Suppose I want to embed these SVG images into an HTML webpage in so that they play back at a rate that I have full control over (such as 30 o...
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2017-11-19 20:11 (1) Answers

identify video / pictures

I wonder how I can identify a video or a picture by just reading the bits and bytes of the source file (original file)? e.g. a friend of mine works with video and picture material. he cuts and modifies the files and makes funny material out of it. N...
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2017-11-17 11:11 (0) Answers

Audio/Video Record and play in php

I want to implement video/Audio recording and saving in php. I have found many plugins for this but unable to find a cross browser plugin which will work in all browsers like safari, IE, mozilla, chrome etc. That plugin should also work in ios. Wow...
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2017-10-05 11:10 (0) Answers

Prevent to download PDF, Video file using PHP

I am showing PDF, Video file preview in my web application, but i want to give only read access to users, no one can`t download PDF & video files, I want to prevent users, how can we prevent users to download it using PHP ? only they can view, pl...
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2017-09-24 07:09 (1) Answers

Video is not plying on GMSMarker

I am working on play video on GMSMarker pin and below is my code. The display and hide/show pin view, everything work fine. Except video not play. I am using story board with pinview. @interface MapViewController () <GMSMapViewDelegate> @prop...
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2017-09-02 11:09 (2) Answers

FFmpeg filtergraph memory leak

I have an FFmpeg program that: Demuxes and decodes a video file. Passes it through a filtergraph encodes and muxes the new video. The filtergraph itself is rather complex, and can be run directly from the command line as such: ffmpeg -i demo.mp4...
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2017-07-04 22:07 (0) Answers

Website Background video - Blurry effect

I have composed a video to use as a background section on a website but I have 2 questions: Is there any simple way to apply a little blurry / distort / water effect on the whole video (there are many websites with video backgrounds using this effe...
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2017-07-01 15:07 (0) Answers

Can't play video on iPhone and iPad

Dev Environment: https://cd-lb-2005177905.eu-west-2.elb.amazonaws.com/ I'm trying to do something as simple as get a video to work. If you click on the video image of the girl it plays - except if you're on iPad or iPhone and I don't know why. I'm ...
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2017-06-27 21:06 (0) Answers

Stream from netcat to front-end

I am trying to get this configuration for video transmission: Raspberry Pi => Node.js server => Browsers The main advantage is that there can be several browsers and the Raspberry Pi doesn't get overloaded. Now, I got this far working for vi...
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2017-06-24 00:06 (0) Answers

Is it allowed to include Youtube Video in iOS app

I want to include some youtube videos in my app, is it allowed to add youtube videos by apple? I am not sure if apple will reject the app or not, if i add any youtube video. I know that for images, we can't add any image or else your app will be rej...
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2017-06-02 19:06 (1) Answers

How to use ffmpeg on iOS?

I have to use the following command for ffmpeg ffmpeg -i "Video.mp4" -map 0:1 "AudioWithVocalfromStreamOne.mp3" -map 0:2 "AudioWithoutVocalfromStreamTwo.mp3" I have successfully installed ffmpeg on my mac. I tried using FFMPEGWrapper, but it doesn...
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2017-06-02 05:06 (0) Answers

YouTubePlayerView fullscreen snaps video to top

I am using the YouTubePlayerView library for swift to display a YouTube player in my iOS 10 app. I am able to properly playback a YouTube full screen video in portrait and landscape mode within a view controller. Quite often the video "snaps" to the ...
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2017-05-29 15:05 (1) Answers

Video editing in android studio

i'm looking on some documentation and examples as to how i should get started creating a video editing application. Been having a hard time finding anything useful, anyone who can guide me to something? Thanks ...
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2017-05-24 12:05 (1) Answers