Audio formats supported by Windows as a RDP Server - neutrinolabs/xrdp GitHub Wiki
Summary of Server Audio Formats and Version PDU sent from Windows.
Windows 7 Enterprise SP1
| wFormatTag | nChannels | nSamplesPerSec | nAvgBytesPerSec | nBlockAlign | wBitsPerSample | cbSize |
|---|---|---|---|---|---|---|
| 0x000001 | 2 | 44100 | 176400 | 4 | 16 | 0 |
| 0x000002 | 1 | 8000 | 4096 | 256 | 4 | 32 |
| 0x000002 | 1 | 11025 | 5644 | 256 | 4 | 32 |
| 0x000002 | 1 | 22050 | 11155 | 512 | 4 | 32 |
| 0x000002 | 1 | 44100 | 22179 | 1024 | 4 | 32 |
| 0x000002 | 2 | 8000 | 8192 | 512 | 4 | 32 |
| 0x000002 | 2 | 11025 | 11289 | 512 | 4 | 32 |
| 0x000002 | 2 | 22050 | 22311 | 1024 | 4 | 32 |
| 0x000002 | 2 | 44100 | 44359 | 2048 | 4 | 32 |
| 0x000006 | 2 | 22050 | 44100 | 2 | 8 | 0 |
| 0x000011 | 1 | 8000 | 4055 | 256 | 4 | 2 |
| 0x000011 | 1 | 11025 | 5588 | 256 | 4 | 2 |
| 0x000011 | 1 | 22050 | 11100 | 512 | 4 | 2 |
| 0x000011 | 1 | 44100 | 22125 | 1024 | 4 | 2 |
| 0x000011 | 2 | 8000 | 8110 | 512 | 4 | 2 |
| 0x000011 | 2 | 11025 | 11177 | 512 | 4 | 2 |
| 0x000011 | 2 | 22050 | 22201 | 1024 | 4 | 2 |
| 0x000011 | 2 | 44100 | 44251 | 2048 | 4 | 2 |
| 0x000031 | 1 | 8000 | 1625 | 65 | 0 | 2 |
| 0x000031 | 1 | 11025 | 2239 | 65 | 0 | 2 |
| 0x000031 | 1 | 22050 | 4478 | 65 | 0 | 2 |
| 0x000031 | 1 | 44100 | 8957 | 65 | 0 | 2 |
Windows 10 Pro 1709 build 16299.64
| wFormatTag | nChannels | nSamplesPerSec | nAvgBytesPerSec | nBlockAlign | wBitsPerSample | cbSize |
|---|---|---|---|---|---|---|
| 0x000001 | 2 | 44100 | 176400 | 4 | 16 | 0 |
| 0x000002 | 1 | 8000 | 4096 | 256 | 4 | 32 |
| 0x000002 | 1 | 11025 | 5644 | 256 | 4 | 32 |
| 0x000002 | 1 | 22050 | 11155 | 512 | 4 | 32 |
| 0x000002 | 1 | 44100 | 22179 | 1024 | 4 | 32 |
| 0x000002 | 2 | 8000 | 8192 | 512 | 4 | 32 |
| 0x000002 | 2 | 11025 | 11289 | 512 | 4 | 32 |
| 0x000002 | 2 | 22050 | 22311 | 1024 | 4 | 32 |
| 0x000002 | 2 | 44100 | 44359 | 2048 | 4 | 32 |
| 0x000006 | 1 | 8000 | 8000 | 1 | 8 | 0 |
| 0x000006 | 1 | 11025 | 11025 | 1 | 8 | 0 |
| 0x000006 | 1 | 22050 | 22050 | 1 | 8 | 0 |
| 0x000006 | 1 | 44100 | 44100 | 1 | 8 | 0 |
| 0x000006 | 2 | 8000 | 16000 | 2 | 8 | 0 |
| 0x000006 | 2 | 11025 | 22050 | 2 | 8 | 0 |
| 0x000006 | 2 | 22050 | 44100 | 2 | 8 | 0 |
| 0x000006 | 2 | 44100 | 88200 | 2 | 8 | 0 |
| 0x000007 | 1 | 8000 | 8000 | 1 | 8 | 0 |
| 0x000007 | 1 | 11025 | 11025 | 1 | 8 | 0 |
| 0x000007 | 1 | 22050 | 22050 | 1 | 8 | 0 |
| 0x000007 | 1 | 44100 | 44100 | 1 | 8 | 0 |
| 0x000007 | 2 | 8000 | 16000 | 2 | 8 | 0 |
| 0x000007 | 2 | 11025 | 22050 | 2 | 8 | 0 |
| 0x000007 | 2 | 22050 | 44100 | 2 | 8 | 0 |
| 0x000007 | 2 | 44100 | 88200 | 2 | 8 | 0 |
| 0x000011 | 1 | 8000 | 4055 | 256 | 4 | 2 |
| 0x000011 | 1 | 11025 | 5588 | 256 | 4 | 2 |
| 0x000011 | 1 | 22050 | 11100 | 512 | 4 | 2 |
| 0x000011 | 1 | 44100 | 22125 | 1024 | 4 | 2 |
| 0x000011 | 2 | 8000 | 8110 | 512 | 4 | 2 |
| 0x000011 | 2 | 11025 | 11177 | 512 | 4 | 2 |
| 0x000011 | 2 | 22050 | 22201 | 1024 | 4 | 2 |
| 0x000011 | 2 | 44100 | 44251 | 2048 | 4 | 2 |
| 0x000031 | 1 | 8000 | 1625 | 65 | 0 | 2 |
| 0x000031 | 1 | 11025 | 2239 | 65 | 0 | 2 |
| 0x000031 | 1 | 22050 | 4478 | 65 | 0 | 2 |
| 0x000031 | 1 | 44100 | 8957 | 65 | 0 | 2 |
| 0x00a106 | 2 | 44100 | 12000 | 4 | 16 | 0 |
| 0x00a106 | 2 | 44100 | 16000 | 4 | 16 | 0 |
| 0x00a106 | 2 | 44100 | 20000 | 4 | 16 | 0 |
| 0x00a106 | 2 | 44100 | 24000 | 4 | 16 | 0 |