Windows media 9 Speech Code samples Reader - In - ASF (WMA), out - Raw Audio MEDIATYPE_AUDIO 73647561 - 0000 - 0010 - 8000 - 00AA00389B71 WMMEDIASUBTYPE_WMSP1 0000000A - 0000 - 0010 - 8000 - 00AA00389B71 Decoder (wmspdmod.dll) In MEDIATYPE_AUDIO 73647561 - 0000 - 0010 - 8000 - 00AA00389B71 WMMEDIASUBTYPE_WMSP1 0000000A - 0000 - 0010 - 8000 - 00AA00389B71 Out MEDIATYPE_AUDIO 73647561 - 0000 - 0010 - 8000 - 00AA00389B71 MEDIASUBTYPE_PCM 00000001 - 0000 - 0010 - 8000 - 00AA00389B71 Direct Sound Renderer Properties wFormatTag 1 nChannels 1 nSamplesPerSec 16000 nAvgBytesPerSec 32000 nBlockAlign 2 Rate 1.0