WebRTC/RTP Server: Technical Specs

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|Filter Interfaces
 
|Filter Interfaces
 
|IBaseFilter, IAMFilterMiscFlags, IMediaSeeking, IPersistStream, ISpecifyPropertyPages, IAVOWRtpServer
 
|IBaseFilter, IAMFilterMiscFlags, IMediaSeeking, IPersistStream, ISpecifyPropertyPages, IAVOWRtpServer
 +
<br>
 
|-
 
|-
 
|Input Pin Media Types
 
|Input Pin Media Types

Revision as of 10:15, 27 December 2025

This page is a copy of the original page on the AVObjects' web site and can also be viewed here.

Filter properties

Filter Interfaces IBaseFilter, IAMFilterMiscFlags, IMediaSeeking, IPersistStream, ISpecifyPropertyPages, IAVOWRtpServer


Input Pin Media Types AVC/H264:
  • MEDIATYPE_Video
  • MEDIASUBTYPE_H264, MEDIASUBTYPE_AVC1, MEDIASUBTYPE_H264ByteStream
  • FORMAT_MPEG2Video, FORMAT_VideoInfo, FORMAT_VideoInfo2

MEDIASUBTYPE_H264ByteStream = 8D2D71CB-243F-45E3-B2D8-5FD7967EC09B
ITU-T Rec. H.264 (03/2005), Annex.B: Byte stream format
Used in MainConcept H.264 splitter and MainConcept MPEG-2 Demultiplexer for H264 in TS
VP8 ( Fourcc = VP80):

  • MEDIATYPE_Video / Fourcc subtype / FORMAT_VideoInfo2 or FORMAT_VideoInfo

VP9 ( Fourcc = VP90):

  • MEDIATYPE_Video / Fourcc subtype / FORMAT_VideoInfo2 or FORMAT_VideoInfo

Opus:

  • MEDIATYPE_Audio / MEDIASUBTYPE_OPUS / FORMAT_WaveFormatEx
    • MEDIASUBTYPE_OPUS = {B940AE21-195E-4CE6-B324-E703AE733AEC}
    • pbFormat is WAVEFORMATEXTENSIBLE
    • WAVEFORMATEX::wFormatTag = WAVE_FORMAT_EXTENSIBLE
    • WAVEFORMATEX::nChannels = 1 or 2
    • WAVEFORMATEX::wBitsPerSample = 16
    • WAVEFORMATEXTENSIBLE::SubFormat = KSDATAFORMAT_SUBTYPE_OPUS = {1DAD5025-02FA-4330-9A60-EC0121E3CE3D}

L16 (PCM):

  • MEDIATYPE_Audio / MEDIASUBTYPE_PCM / FORMAT_WaveFormatEx
    • pbFormat is WAVEFORMATEX
    • WAVEFORMATEX::wFormatTag = WAVE_FORMAT_PCM
    • WAVEFORMATEX::nSamplesPerSec = 44100
    • WAVEFORMATEX::nChannels = 1 or 2
    • WAVEFORMATEX::wBitsPerSample = 16

A-Law (PCMA):

  • MEDIATYPE_Audio / KSDATAFORMAT_SUBTYPE_ALAW / FORMAT_WaveFormatEx
    • pbFormat is WAVEFORMATEX
    • WAVEFORMATEX::wFormatTag = WAVE_FORMAT_ALAW
    • WAVEFORMATEX::nSamplesPerSec = 8000
    • WAVEFORMATEX::nChannels = 1
    • WAVEFORMATEX::wBitsPerSample = 8

U-Law (PCMU):

  • MEDIATYPE_Audio / KSDATAFORMAT_SUBTYPE_MULAW / FORMAT_WaveFormatEx
    • pbFormat is WAVEFORMATEX
    • WAVEFORMATEX::wFormatTag = WAVE_FORMAT_MULAW
    • WAVEFORMATEX::nSamplesPerSec = 8000
    • WAVEFORMATEX::nChannels = 1
    • WAVEFORMATEX::wBitsPerSample = 8


Input Pin Interfaces IMemInputPin, IPin, IQualityControl
Merit MERIT_NORMAL
Filter Categories DirectShow filters, AVObjects filters
Filter Name AVObjects WRtpServer
Executable WRtpServer.dll
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