DSP Memory Region: Difference between revisions
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| Line 208: | Line 208: | ||
|- | |- | ||
| 0 | | 0 | ||
| | | s1.15 | ||
| b0 | | b0 | ||
|- | |- | ||
| 2 | | 2 | ||
| | | s1.15 | ||
| a1 | | a1 | ||
|} | |} | ||
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== Input ADPCM coefficients == | == Input ADPCM coefficients == | ||
This is a 32 byte long structure. There are 24 of them. | |||
{| class="wikitable" | |||
|- | |||
| Offset | |||
| Type | |||
| Description | |||
|- | |||
| 0 | |||
| s5.11[16] | |||
| ADPCM coefficents | |||
|} | |||
== DSP configuration == | == DSP configuration == | ||
| Line 271: | Line 284: | ||
== Output samples == | == Output samples == | ||
Read only. | Read only. This structure is 320 bytes long. | ||
{| class="wikitable" | |||
|- | |||
| Offset | |||
| Type | |||
| Description | |||
|- | |||
| 0 | |||
| s16[160] | |||
| Samples | |||
|} | |||
== Intermediate mix samples == | == Intermediate mix samples == | ||
| Line 280: | Line 302: | ||
PCM32. Also serves an aux function, allowing the ARM11 to apply custom effects to audio. | PCM32. Also serves an aux function, allowing the ARM11 to apply custom effects to audio. | ||
This structure is 5120 bytes long. | |||
{| class="wikitable" | |||
|- | |||
| Offset | |||
| Type | |||
| Description | |||
|- | |||
| 0 | |||
| s32[2][4][160] | |||
| Samples | |||
|} | |||
== Compressor table == | == Compressor table == | ||
A precomputed response curve lookup table for the compressor. | A precomputed response curve lookup table for the compressor. | ||