![]() List available hardware device names such as webcams and microphones, for use as FFmpeg inputs:įfmpeg -list_devices true -f dshow -i dummy.Show VOD or Live stream encoding parameters for troubleshooting:.Capture local hardware devices, generate SDP file in current directory. H.264/AAC, Baseline profile, level 3.0, 24FPS, 2sec keyframe exactly, 350kbps stream, 44.1khz, stereo ffmpeg -re -i sample.mp4 -c:v libx264 -profile:v baseline -level 3.0 -r 24 -g 48 -keyint_min 48 -sc_threshold 0 -vb 310k -c:a libvo_aacenc -ab 40k -ar 44100 -ac 2 -f rtsp -muxdelay 0.1 MPEG-TS: sdp file to the Wowza content directory which can be started in Stream Manager. Note: Refer to the corresponding tutorial for your chosen live output stream type. f x11grab -s wxga -r 25 -i :0.0 -sameq Outputs usr/local/WowzaMediaServer/content/bigbuckbunny_1500.mp4 ![]() Other protocols such as MPEG-TS, or RTP with SDP, must be “started” manually using the StreamManager, automatically using StartupStreams.xml, or programmatically with the StreamClass API. ![]() For example, if the source is a file, prefix with the “-re” option to limit reading the input (and hence writing the output) to the encoded bitrate.įfmpeg -re -i įFmpeg supports some protocols that can be push-published directly to a Wowza application and are available for viewing automatically: RTMP, RTSP. Parameters placed before the input apply to the input. UsageĪ basic ffmpeg command is of the following form:įfmpeg -i In the following examples replace “libvo_aacenc” with “libfaac”. The Ubuntu instructions linked here include the AAC codec libfaac instead of libvo_aacenc. On Linux you will have to compile from source to add support for certain codecs. Official Ubuntu Linux guide for compiling from source. In the CMD window enter: setx /M PATH C:\Program Files (x86)\ffmpeg\bin "%PATH%" ![]() Go to: Start Button -> All Programs -> Accessories. Unzip and copy the contents of the included folder to C:\Program Files (x86)\ffmpeg\Īdd “C:\Program Files (x86)\ffmpeg\bin” to your System “PATH” environment variable:Ī. Note: In order stream to Wowza using FFmpeg you must create a Wowza live application corresponding to your chosen FFmpeg output protocol. ![]() #HOW THE FUCK DO YOU GET R TO RUN FFMPEG COMMANDS FREE#Feel free to post solutions and hints, but please refer to the FFmpeg documentation for configuration information. It is intended for an intermediate-level streaming technician who has previous experience with FFmpeg. The information collected here is a brief overview of common FFmpeg solutions. If you have problems getting FFmpeg to work properly it is best to contact FFmpeg support through their forums or wiki. FFmpeg is not a Wowza Media Systems product. Note: Wowza Media Systems provides these instructions on as “AS-IS” basis. Updated for FFmpeg Build git-a85b4a5 64-bit Static () Example commands and information for using FFmpeg as a live video/audio encoder with Wowza Media Server. ![]()
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