I have file named 52bbb58c without file extension and it is mp4 video. When I try to add it as &<source> to <video> with attribute type (video/mp4), it doesn't play. This works o...

Im attempting to rotate a video that is in landscape into portrait using MP4Parser (or any other method if you know of one) currently playing with the TrackHeaderBox but unable to get the orientati...

I've been using the sickbeard_mp4_converter for a while to convert video files to mp4 by generating a script for ffmpeg. I'm not sure what I changed, but the ffmpeg script it generates no longer wo...

Actually I am working with OpenGL and I would like to put all my textures in MP4 in order to compress them. Then I need to get it from MP4 on my Android I need somehow decode MP4 and get frame ...

Alright. Actually i need mostly the mp4 format. But if it is possible to get for other types as well that would be nice. I just need to read the duration of the file. How can i do that with C# 4.0 ...

I'm running a VueJS application that displays a full screen story of videos. I don't create as many tag as number of media in my story : I'm just changing component video sources each time I play a...

I have a raw h264 file that I can display with VLC, on a mac: open -a VLC file.h264 I can convert this to mp4 with the command line ffmpeg -f h264 -i file.h264 -c:v copy file.mp4 But what...

I'm using a project based on the latest FFmpeg git source tree, and linking to the shared DLL's published by Zeranoe at https://ffmpeg.zeranoe.com/builds/ The playback code works and loops. It pla...

I'm trying to implement vp9 hardware acceleration encoding process. I followed ffmpeg offical github's example (Here -> vaapi_encode.c). But given example only save a .yuv file to .h264 file, I wo...

As suggested by the topic, I'm wondering if it's possible to send metadata about the stream contents periodically in a fragmented MP4 live stream. I'm using the following command (1) to get fragme...

UPDATE: Tried recommended command from Neckbeard: ffmpeg -analyzeduration 10M -probesize 10M -i Webpfile.webp -c:v libx264 output.mp4 Here's the output (file paths generalized): User-macbookpr...

I'm ingesting an RTMP stream and converting it to a fragmented MP4 file in JavaScript. It took a week of work but I'm almost finished with this task. I'm generating a valid ftyp atom, moov atom, an...

I'm working on a transmuxer that will convert an H.264/AAC RTMP stream to a valid MP4 file. I'm mostly done. I'm parsing the AMF tag, reading the AVCDecoderConfigurationRecord and AACSpecificConfig...

I need to get a video stream from my camera via RTSP and save it to a file. All of this needs to be done via gstreamer. After some google searching, I tried the following: gst-launch-1.0 rtspsrc ...

I'm trying to add watermark on very short part of the mp4 video. It has to be very, very fast. Now I tried to do it with moviepy Here is my code: import moviepy.editor as mp video = mp.VideoFileC...

I am creating this batch file, that works with handbrakecli, to batch convert avi to mp4. However I am stuck in how to continue the loop and skip the current file inside a loop. FOR /R "%somepath...

I am trying to add visual filters to mp4 files using FFmpeg. I have tried many filters, but 4 of them worked out of which only 1 worked worked perfectly. I am using them in an Android application...

I have a strange requirement. User can upload their video of any format (or a limited format). We have to store them and convert them to .mp4 format so we can play that in our site. Same requireme...

I'm currently investigating the feasibility of adding HEVC support to videos but am hitting a problem with Safari. Here's the sample source: <video autobuffer="true" autoloop="" loop="" control...

I need to add an image for one second at the end of a .mp4 video file using FFMPEG. My video size is WxH and my image size is MxM, so video and image sizes are different. I have tried different op...

I'm developing with puppeteer in node on windows 10. The problem is that when I open a site playing an mp4 file the browser says me that it is not supported. I found this package chromium-codecs-ff...

I have been trying to use a custom AVPlayerItem that lets me copy the currently playing media to file after it has been downloaded while it is streaming into the AVPlayer, essentially letting me ca...

I'm running a Node Server that I want to stream videos from magnet links that uses WebTorrent(https://webtorrent.io/docs). When I run this, it appears as if the file is not being correctly referenc...

I'm streaming a dynamically-generated MP4 into a webpage over a WebSocket. I assemble a MediaSource (https://developer.mozilla.org/en-US/docs/Web/API/MediaSource) as the fragments come in, use that...

I want to add -movflags +faststart to an mp4 file. Basically that is all I want to do, nothing else should be changed. I am using ffmpeg. What's the fastest way to do this? Do I have to re-encode t...