These are "raw" data using the formats and packings specified for RTP-payloads in RFC 1890 and RFC 3190. They are:
| .L8 | 8-bit unsigned PCM data. |
| .L12 | 12-bit signed packed PCM data. |
| .L16 | 16-bit signed big-endian PCM data. |
| .L20 | 20-bit signed packed PCM data. |
| .L24 | 24-bit signed big-endian PCM data. |
| .DAT12 | 12-bit non-linear audio, DAT LP / long play mode as per IEC 61119. |
| .G721 | ITU G.721 4-bit (32 kbps) ADPCM format data. |
| .G728 | ITU G.728 LD-CELP data. |
| .GSM | GSM 06.10 audio stream. |
| .MPA | MPEG 1/2/2½ layer I/II/III audio stream. |
| .PCMA | ITU G.711 A-law data. |
| .PCMU | ITU G.711 μ-law data. |
Features:
Supported by: