References ▼
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 |
NOTE: Media types are defined in the LGuids.h header file.
Win32, x64.
LEAD G.726 Encoder User Interface
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