Video Mixer
From AVObjects Knowledge Base
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| − | + | Mixer designed for mixing multiple video streams, as well as overlay pictures, subtitles, texts (including date, time, frame number, and so on). | |
| + | It allows you to dynamically change the size, location and transparency of elements in the output stream. | ||
==Features== | ==Features== | ||
| − | * | + | * Supports mixing for video in different formats and with different FPS |
* Compatibility with most mobile and desktop devices running on operating systems Windows, iOS, MacOS, Android. | * Compatibility with most mobile and desktop devices running on operating systems Windows, iOS, MacOS, Android. | ||
* Supports secure connections using SRTP and DTLS. | * Supports secure connections using SRTP and DTLS. | ||
Revision as of 14:19, 18 April 2019
This page is a copy of the original page on the AVObjects' web site and can also be viewed here.
DirectShow filter for real-time mixing of video streams, pictures and texts
Overview
Mixer designed for mixing multiple video streams, as well as overlay pictures, subtitles, texts (including date, time, frame number, and so on). It allows you to dynamically change the size, location and transparency of elements in the output stream.
Features
- Supports mixing for video in different formats and with different FPS
- Compatibility with most mobile and desktop devices running on operating systems Windows, iOS, MacOS, Android.
- Supports secure connections using SRTP and DTLS.
- Supports video encoders H.264/AVC, VP8, VP9.
- Supports audio encoders Opus, PCMA(G.711a), PCMU(G.711u).
- Contains built-in HTTP signaling server for exchanging SDP information with WebRTC peers.
- Received streams can be displayed in browsers without Adobe Flash object.
Supported Formats
- H.264/AVC video
- VP8 video
- VP9 video
- Opus audio
- a-Law/PCMA/G.711a audio
- u-Law/PCMU/G.711u audio
Supported Standards
- W3C(CR) 2009-06-21: WebRTC 1.0: Real-time Communication Between Browsers
- IETF RFC 3550(2003): RTP: A Transport Protocol for Real-Time Applications
- IETF RFC 3551(2003): RTP Profile for Audio and Video Conferences with Minimal Control
- IETF RFC 3711(2004): The Secure Real-time Transport Protocol (SRTP)
- IETF RFC 4566(2006): SDP: Session Description Protocol
- IETF RFC 5389(2008): Session Traversal Utilities for NAT (STUN)
- IETF RFC 5766(2010): Traversal Using Relays around NAT (TURN): Relay Extensions to Session Traversal Utilities for NAT (STUN)
- IETF RFC 6184(2011): RTP Payload Format for H.264 Video
- IETF RFC 6347(2012): Datagram Transport Layer Security Version 1.2
- IETF RFC 7231(2014): Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content
- IETF RFC 7587(2015): RTP Payload Format for the Opus Speech and Audio Codec
- IETF RFC 7741(2016): RTP Payload Format for VP8 Video
See Also
You Might Also Need
- H.264/AVC Encoder - H.264/AVC DirectShow video encoder.
- Video Generator
Related Products
- H.264/AVC Decoder - H.264/AVC DirectShow video decoder.
- Audio Mixer - DirectShow filter for real-time mixing of multiple mono, stereo or multichannel audio streams. It can be useful when working with third-party audio codecs
