Users' questions

How do I livestream with FFmpeg?

How do I livestream with FFmpeg?

Use FFmpeg as a live encoder with Wowza Streaming Engine

  1. Transcode an RTSP or RTP IP camera source. Transcode an MPEG-TS stream. Transcode a native RTP stream.
  2. Stream over RTMP. Stream over RTSP/RTP.
  3. List available devices. Convert .ts source files to .mp4.
  4. Save a live stream as .mp4. Get encoding properties.

How do I stream RTSP with FFmpeg?

How to play RTSP stream via Command Line Interface using FFmpeg

  1. Download FFmpeg.
  2. Unzip downloaded the FFmpeg ZIP folder.
  3. Open Command Prompt in the Unzipped FFmpeg folder.
  4. Type a command with the RTSP stream that you want to play.
  5. Press Enter button to watch the RTSP stream.

How do I record my screen with FFmpeg?

1 Answer

  1. Run xwininfo .
  2. It will ask you to select the window you want to record.
  3. Information about the selected window will appear.
  4. Run ffmpeg using the numbers from -geometry : ffmpeg -f x11grab -video_size 1600×900 -framerate 50 -i :0.0+129,57 -vf format=yuv420p output.mp4.

Does VLC support FFmpeg?

2 Answers. VLC does not embed FFmpeg as a sort of slave binary used internally, as you possibly could suppose. Instead, both FFmpeg and VLC are using libavcodec , a library which implement what ffmpeg exposes through its command line interface.

Can you record with FFmpeg?

FFmpeg allows us to record our desktop screen with and without audio. With the software installed, there would only be two more steps left: start the recording and stop it.

What is FFmpeg CRF?

Constant rate factor (CRF) is an encoding mode that adjusts the file data rate up or down to achieve a selected quality level rather than a specific data rate. This tells FFmpeg to encode at a quality level of 23, but to cap the data rate at 6750 kbps with a VBV buffer of 4500 kbps.

Is RTSP faster than RTMP?

As shown above, RTMP delivers video at roughly the same pace as a cable broadcast — in just over five seconds. RTSP/RTP is even quicker at around two seconds. Both formats achieve such speed by transmitting the data using a firehose approach rather than requiring local download or caching.