Top "Mp4" questions

HTML5 Video (both webm and MP4) are showing a blank white screen and aren't playing

I've done an hour of googling but I either suck at it, or it isn't a common issue. Here's my …

html html5-video mp4 webm

VLC: How to Create a Genuine MP4 (not M4V) File?

At "File -> Convert/Stream" menu item, applying "Video - H.264 + mp3 (mp4)" profile will result in a file …

macos mp4 vlc m4v

OpenCV: FFMPEG: tag is not supported with codec id 12 and format 'mp4 / MP4

I was trying to run a repo located HERE. Basically, just targeting SimpleVideoSummarizer.cc which uses OpenCV for some basic …

c++ opencv ffmpeg mp4 fourcc

python imageio mp4 video from a set of png images

How do I make an mp4 video from a set of png images with the module imageio? I've tried this: …

python video mp4 python-imageio

Unable to store pcm audio in .mp4 container file

Is it possible to store a pcm audio file into .mp4 file? I used ffmpeg command "ffmpeg -i tempA.wav …

audio ffmpeg containers mp4 libavformat

Google Chrome does not want to play mp4 using mediaelement.js

I'm using the latest mediaelement.js on my website to play html5 video. There is something strange in Google Chrome. …

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FFmpeg decoding .mp4 video file

I'm working on a project that needs to open .mp4 file format, read it's frames 1 by 1, decode them and encode …

c video ffmpeg mp4 libavcodec

avconv mp4 to webm libvorbis buffer overflow

Trying to convert a bunch of mp4 files into webm. So I run the following command. I tried a similar …

video mp4 webm avconv vorbis

Using jcodec SequenceEncoder

I need to create video from images, I have seen jcodec and I think it is what I need: http://…

java android mp4 h.264 encoder

Convert mp4 to webm with transparency?

I know how to convert mp4 to webm with ffmpeg: ffmpeg -y -i me939371029.mp4 -r 30 out3.webm But I'd …

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