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This version (10 Feb 2021 12:56) was approved by Sanjeeva Reddy.
This version (10 Feb 2021 12:56) was approved by Sanjeeva Reddy.This is an old revision of the document!
Table of Contents
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Multiple Volume Control
Description
The Multiple Volume Control block allows gain adjustment to be made to each of the inputs individually.Every input pin has its own volume control.
Targets Supported
| Name | ADSP-214xx(Sample) | ADSP-214xx(Block) | ADSP-215xx/ADSP-SC5xx(Sample) | ADSP-215xx/ADSP-SC5xx(Block) |
|---|---|---|---|---|
| Multiple Volume Control | Yes | Yes | Yes | Yes |
Pins
Input
| Name | Type | Description |
|---|---|---|
| Input0 | Audio | Input channel 0 |
Output
| Name | Type | Description |
|---|---|---|
| Output0 | Control | Output channel 0 |
Configurable Parameters
| GUI Parameter Name | Default Value | Range | Function Description |
|---|---|---|---|
| Gain_channel<n> | 0 dB | -200 to +200 dB | Increases/decreases the dB level of the input |
| IsDBps_channel<n> | True | True/False | Allows to controls either in dBps/linear |
| Max_Channel<n> | 0 | Min_Channel < Max_Channel < 200 | Configure the maximum value of gain for nth channel |
| Min_Channel<n> | 0 | -200 < Min_Channel < Max_Channel | Configure the minimum value of gain for nth channel |
| NumChannels | 1 | 20 | Num of input and output channels.Change in this value requires re-compilation |
DSP Parameters
| Parameter Name | Description | ADSP-214xx/SC5xx/215xx |
|---|---|---|
| Gain_channel<n> | Increases/decreases the dB level of the input | Float |
| Slew_Channel<n> | smootly transition of signal from one level to another level | Float |
DSP Parameter Computation
Slew_Channel0 = 2^(-12);
resources/tools-software/sigmastudiov2/modules/gain/multiplevolumecontrol.1582706135.txt.gz · Last modified: 26 Feb 2020 09:35 by Sreesha Y M