Tags » Ffmpeg

How to prepare your Windows for using libQtAV

Now I’m working on videoplayer for Windows based on FFmpeg. I decided to develop it using QT. After some googling I found an interesting framework… 117 more words


Live broadcast with Nginx-RTMP and Transcoding with FFmpeg

OS: Ubuntu 14.04

Installing Nginx and Nginx-RTMP

sudo apt-get install build-essential libpcre3 libpcre3-dev libssl-dev 
mkdir ~/working 
cd ~/working 
wget http://nginx.org/download/nginx-1.7.5.tar.gz 
wget https://github.com/arut/nginx-rtmp-module/archive/master.zip 
sudo apt-get install unzip 
tar -zxvf nginx-1.7.5.tar.gz 
unzip master.zip 
cd nginx-1.7.5 
./configure --with-http_ssl_module --add-module=../nginx-rtmp-module-master 
sudo make install 
sudo wget https://raw.github.com/JasonGiedymin/nginx-init-ubuntu/master/nginx -O /etc/init.d/nginx 
sudo chmod +x /etc/init.d/nginx 
sudo update-rc.d nginx defaults 
sudo service nginx start 
sudo service nginx stop 
… 114 more words
Broadcasting Video

Resize/convert all images in a folder just by using batch script and FFmpeg

Do you ever had trouble with converting thousands of existing photos, e.g. from PNG to JPEG? Can’t find a neat GUI program to actually do this job painlessly, without browsing through a slew of options? 1,750 more words


Right Side Up: Rotating iPhone Videos

You shot a video on your iPhone, and now it plays back sideways. Of course you really, really want to turn it around so that it plays the right way. 280 more words


FFProbe --help -=- version N-75573-g1d0487f - 29/09/2015

ffprobe version N-75573-g1d0487f Copyright (c) 2007-2015 the FFmpeg developers
built with gcc 4.9.3 (GCC)
configuration: –enable-gpl –enable-version3 –disable-w32threads –enable-avisynth –enable-bzlib –enable-fontconfig –enable-frei0r –enable-gnutls –enable-iconv –enable-libass –enable-libbluray –enable-libbs2b –enable-libcaca –enable-libdcadec –enable-libfreetype –enable-libgme –enable-libgsm –enable-libilbc –enable-libmodplug –enable-libmp3lame –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-libopenjpeg –enable-libopus –enable-librtmp –enable-libschroedinger –enable-libsoxr –enable-libspeex –enable-libtheora –enable-libtwolame –enable-libvidstab –enable-libvo-aacenc –enable-libvo-amrwbenc –enable-libvorbis –enable-libvpx –enable-libwavpack –enable-libwebp –enable-libx264 –enable-libx265 –enable-libxavs –enable-libxvid –enable-lzma –enable-decklink –enable-zlib… 8,453 more words


FFmpeg --help -=- Version N-75573-g1d0487f - 29/09/2015

ffmpeg version N-75573-g1d0487f Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.9.3 (GCC)
configuration: –enable-gpl –enable-version3 –disable-w32threads –enable-avisynth –enable-bzlib –enable-fontconfig –enable-frei0r –enable-gnutls –enable-iconv –enable-libass –enable-libbluray –enable-libbs2b –enable-libcaca –enable-libdcadec –enable-libfreetype –enable-libgme –enable-libgsm –enable-libilbc –enable-libmodplug –enable-libmp3lame –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-libopenjpeg –enable-libopus –enable-librtmp –enable-libschroedinger –enable-libsoxr –enable-libspeex –enable-libtheora –enable-libtwolame –enable-libvidstab –enable-libvo-aacenc –enable-libvo-amrwbenc –enable-libvorbis –enable-libvpx –enable-libwavpack –enable-libwebp –enable-libx264 –enable-libx265 –enable-libxavs –enable-libxvid –enable-lzma –enable-decklink –enable-zlib… 654 more words


ffmpeg concatenation

I needed to join a bunch of video files together. They had all the same dimensions (720p), same video codec (h264), and the same audio codec (AAC), so I didn’t want to reencode the files. 107 more words