HAL.Audio

Entities

Simple Types

Array Types

Interface Types

Subprograms

Description

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Audio_Buffer

type Audio_Buffer is array (Natural range <>) of Integer_16
  with Component_Size => 16, Alignment => 2;

Audio_Frequency

type Audio_Frequency is
  (Audio_Freq_8kHz,
   Audio_Freq_11kHz,
   Audio_Freq_16kHz,
   Audio_Freq_22kHz,
   Audio_Freq_32kHz,
   Audio_Freq_44kHz,
   Audio_Freq_48kHz,
   Audio_Freq_96kHz)
  with Size => 32;
Enumeration Literal
Audio_Freq_8kHz
Audio_Freq_11kHz
Audio_Freq_16kHz
Audio_Freq_22kHz
Audio_Freq_32kHz
Audio_Freq_44kHz
Audio_Freq_48kHz
Audio_Freq_96kHz

Audio_Stream

type Audio_Stream is limited interface;

Audio_Volume

type Audio_Volume is new Natural range 0 .. 100;

Receive

procedure Receive (This : in out Audio_Stream;
                   Data : out Audio_Buffer)
Parameters
This
Data

Set_Frequency

procedure Set_Frequency (This      : in out Audio_Stream;
                         Frequency : Audio_Frequency)
Parameters
This
Frequency

Transmit

procedure Transmit (This : in out Audio_Stream;
                    Data : Audio_Buffer)
Parameters
This
Data