References ▼
The LEAD AMR Decoder is a DirectShow filter for decompressing audio data. For more information on the AMR speech compression algorithm, refer to LEAD AMR Encoder.
Technical details for the filter are provided in the following table:
| Component | Description |
|---|---|
| Filter Interfaces | N/A |
| Interface ID | N/A |
| Input Media Types | Type: |
| MEDIATYPE_Audio | |
| Subtypes: | |
| MEDIASUBTYPE_LAVIAMR (LEAD proprietary, only LEAD AMR Decoder can handle this type) | |
| MEDIASUBTYPE_SAMR | |
| MEDIASUBTYPE_LISOSAMR | |
| MEDIASUBTYPE_AMRCBR (format tag = 0x7A21) | |
| MEDIASUBTYPE_AMRVBR (format tag = 0x7A22) | |
| MEDIASUBTYPE_AMRExtra1 | |
| Output Media Types | Type: |
| MEDIATYPE_Audio | |
| Subtype: | |
| MEDIASUBTYPE_PCM | |
| Filter CLSID | CLSID_LMAMRDecoder |
| Property Page CLSID | N/A |
| Executable | LDecAMR.dll, DSKernel2.dll |
| Filter Category | CLSID_LegacyAmFilterCategory |
| Header | N/A |
NOTE: Media types and CLSIDs are defined in the LGuids.h header file.
Win32, x64.
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