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LEAD G.726 Encoder

The LEAD G.726 Encoder is a DirectShow filter for compressing audio data using the G.726 compression as defined in RFC 3551, and it supersedes both the G.721 and G.723 codecs. This ADPCM speech codec covers the transmission of voice at rates of 16, 24, 32, and 40 kbit/s.

Technical details for the filter are provided in the following table:

Component Description
Filter Interfaces ILMG726Encoder, ILMMCommon
Interface ID IID_ILMG726Encoder
Input Media Types Type:
MEDIATYPE_Audio
Subtype:
MEDIASUBTYPE_PCM
Output Media Types Type:
MEDIATYPE_Audio
Subtype:
WAVE_FORMAT_G726
Filter CLSID CLSID_LMG726Encoder
Property Page CLSID CLSID_LMG726EncoderProperty
Executable LCodcG726.dll, DSKernel2.dll
Filter Category CLSID_AudioCompressorCategory
Header ILCodcG726.h

Comments

NOTE: Media types are defined in the LGuids.h header file.

Platforms

Win32, x64.

See Also

LEAD G.726 Encoder User Interface

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.