I just use the following command to convert a gif file to mp4 but the resulting mp4 file doesn't play in android default video player . what did I wrong ? is there any aditional steps should I take...

I am trying to add text subtitles to an .mp4 container using ffmpeg: ffmpeg -i input.mp4 -i input.srt -map 0.0 -map 0.1 -map 1.0 output.mp4 When I am trying to run this line, it gives me a...

I have some HTML5 videos with animated GIFs as fallback. Sadly, the GIFs are being loaded even though HTML5 video is supported. Without using javascript, is there a way to stop the browser from do...

I want to convert mov videos to mp4. Currentoy I manage this with ffmpeg via bash with the following call: ffmpeg -i input.mov -f mp4 -vcodec mpeg2video -acodec mp3 output.mp4 Yes that wor...

I developed a webserver using golang. Pretty plain stuff, it just provides html/js/css and images which works perfectly fine: func main() { http.Handle("/", new(viewHandler)) http.Liste...

I'm working in python with some images and I'm trying to convert a series of images with size = 961x509 into an MP4 movie file. I've already did this and it's working but I have a quite annoying pr...

I am trying to convert a remote WebM file on the fly to MP4. This should happen without writing anything to disk. Furthermore it would be great to be able to stream out results as soon as possible....

I'm encoding some h264 video into a mp4 container using ffmpeg in c++. But the result videos place the moov atom(or metadata?) at the end of the video file, it's bad for internet streaming. So how ...

I tried to find a good solution on the bootstrap site but I didn't get an answer to this yet. I think I can't be the only one struggling with this, but I couldn't find anything that helped me. I'm...

I'm trying to read mp4 file with PHP and what I'm doing now is this: <?php header("Content-Length: filesize"); readfile('file.mp4'); ?> but this way I can't skip or even go back until the ...

So I'm trying to play a simple intro animation video file that I've dragged into my project in XCode and therefore should be able to play from my mainBundle, right? With this code: NSURL *urlStr...

I'm trying to setup a simple mobile page for a client with a link to an .mp4 video file. Lke so: <a href="My_Video_File.mp4" target="_blank">Watch MP4 Video</a> And...

How can i convert a mp4 video file to a WhatsApp gif file (it's simple showed as gif inside app UI but internally is a specific mp4 format) to be use in android share intent, being recognized as th...

We have an encoding process in place using ffmpeg on Mac OS X. This process will take a source video and a couple files from that: .m3u8 video, .mp4 video and .mp3 audio file. By default we've use...

Days I trying to stream mp4 file with ffserver. I read many questions like these: https://superuser.com/questions/563591/streaming-mp4-with-ffmpeg Begin stream simple mp4 with ffserver http://ffmpe...

I am currently working on a project that involves reading mp4 video files. The problem I encountered is that it using Python 2.7 (32 bit), OpenCV 2.4.3 (cv2.pyd) in a Windows 7 machine. The code s...

I am trying to implement list view with videos as it's elements. I am using this project to display video on texture view. It uses MediaPlayer underneath. It fails (most of the time) when loading t...

I have an mp4 file and I want to take two sequential sections of the video out and render them as individual files, later recombining them back into the original video. For instance, with my video ...

I am testing a mp4 file with H264 video using ffprobe. I am using the following command to get frame information. ffprobe -i <input_mp4_file> -show_frames -select_streams v I get the follo...

I'm using mp4parser to mux h264 and aac file which are re-encoded from orginal video file,how can I write the metadata of the original video to the new mp4 file? Or is there a common method to writ...

I want to read and edit(Write) the mp4 metadata. Particularly I want to read/write Tag metadata in android as shown in below picture. I searched for this on internet and found mp4Parser, but I ...

I'm editing all frames of an existing mp4 video in MATLAB (doing it in a for loop). After I'm done editing, I want to save the new set of frames to a new output video file, but in mp4 rather than ....

I am trying to record video from the back camera (the one that faces the face) on my Samsung Galaxy S6 (which supports 1920x1080 at about 30 fps). I do not want to have to use any surface for previ...

I have some MP4 video files missing the pixel format in their header information. I have already tried setting probesize and analyzeduration to their maximum values 2147483647 but that didn't help....

I have the following specified with my MediaRecorder implementation: const getMediaRecorderOptions = function () { var options = { mimeType: "video/webm;codecs=vp8" }; // 9 was lagggy, cpu-inten...