WebRTC/RTP Server: Technical Specs

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

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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