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Wav_Buf : constant Wav_Buffer_Fixed_16
(1 .. Number_Of_Channels (WF_In)) := (others => 0.5);
begin
Start_Time := Clock;
loop
Write_Wav_MC_Samples : declare
begin
Cnt := Cnt + 1;
Put (WF_Out, Wav_Buf);
exit when Cnt = Total_Cnt;
end Write_Wav_MC_Samples;
end loop;
Stop_Time := Clock;
Elapsed_Time := Stop_Time - Start_Time;
-- Res (Wavefile_Write_Benchmark) := Elapsed_Time;
Res (Wavefile_Write_Benchmark) :=
kHz_Per_Sample (Elapsed_Time,
CPU_MHz,
Number_Of_Channels (WF_In),
Cnt);
Function Definition: procedure Display_PCM_Vals
Function Body: (PCM_Vals : PCM_Buffer;
Header : String);
procedure Write_PCM_Vals
(WF : in out Wavefile;
PCM_Vals : PCM_Buffer);
function PCM_Data_Is_OK
(PCM_Ref, PCM_DUT : PCM_Buffer) return Boolean;
function PCM_Data_Is_OK
(Test_Bits : Wav_Bit_Depth;
PCM_DUT : PCM_Buffer) return Boolean;
function Wav_IO_OK_For_Audio_Resolution
(Test_Bits : Wav_Bit_Depth;
Wav_Test_File_Name : String) return Boolean;
procedure Display_Info
(WF : Wavefile;
Header : String);
procedure Write_Wavefile
(Wav_File_Name : String;
Test_Bits : Wav_Bit_Depth);
procedure Read_Wavefile
(Wav_File_Name : String;
PCM_DUT : out PCM_Buffer);
function Image (B : Wav_Bit_Depth) return String renames
Audio.RIFF.Wav.Formats.Report.Image;
----------------------
-- Display_PCM_Vals --
----------------------
procedure Display_PCM_Vals (PCM_Vals : PCM_Buffer;
Header : String)
is
#if NUM_TYPE'Defined and then (NUM_TYPE = "FLOAT") then
Display_Integer_Value : constant Boolean := False;
#else
Display_Integer_Value : constant Boolean := True;
#end if;
begin
Put_Line (Header);
for Sample_Count in PCM_Vals'Range loop
declare
#if NUM_TYPE'Defined and then (NUM_TYPE = "FLOAT") then
PCM_Integer : array (1 .. 2) of Integer_64
with
Address => PCM_Vals (Sample_Count)'Address,
Size => 128;
#else
PCM_Integer : Integer_64
with
Address => PCM_Vals (Sample_Count)'Address,
Size => 64;
#end if;
begin
Put (" Val: ");
PCM_Sample_Text_IO.Put (Item => PCM_Vals (Sample_Count),
Fore => 5,
Aft => 60,
Exp => 5);
if Display_Integer_Value then
Put (" - ");
#if NUM_TYPE'Defined and then (NUM_TYPE = "FLOAT") then
for I in PCM_Integer'Range loop
Fixed_64_PCM_As_Integer_Text_IO.Put
(PCM_Integer (I), Base => 2, Width => 68);
end loop;