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.

LEAD G.726 Encoder

Comments

Platforms

See Also