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-rw-r--r--cmake/src/media/UAudioCore_Bass.pas29
1 files changed, 29 insertions, 0 deletions
diff --git a/cmake/src/media/UAudioCore_Bass.pas b/cmake/src/media/UAudioCore_Bass.pas
index 12623dc1..3a84dcd7 100644
--- a/cmake/src/media/UAudioCore_Bass.pas
+++ b/cmake/src/media/UAudioCore_Bass.pas
@@ -44,10 +44,13 @@ type
public
constructor Create();
class function GetInstance(): TAudioCore_Bass;
+ function CheckVersion(): boolean;
function ErrorGetString(): string; overload;
function ErrorGetString(errCode: integer): string; overload;
function ConvertAudioFormatToBASSFlags(Format: TAudioSampleFormat; out Flags: DWORD): boolean;
function ConvertBASSFlagsToAudioFormat(Flags: DWORD; out Format: TAudioSampleFormat): boolean;
+ private
+ function DecodeVersion(VersionHex: integer): string;
end;
implementation
@@ -56,6 +59,11 @@ uses
UMain,
ULog;
+const
+ // BASS 2.4.2 is not ABI compatible with older versions
+ // as (BASS_RECORDINFO.driver was removed)
+ BASS_MIN_REQUIRED_VERSION = $02040201;
+
var
Instance: TAudioCore_Bass;
@@ -71,6 +79,27 @@ begin
Result := Instance;
end;
+function TAudioCore_Bass.DecodeVersion(VersionHex: integer): string;
+var
+ Version: array [0..3] of integer;
+begin
+ Version[0] := (VersionHex shr 24) and $FF;
+ Version[1] := (VersionHex shr 16) and $FF;
+ Version[2] := (VersionHex shr 8) and $FF;
+ Version[3] := (VersionHex shr 0) and $FF;
+ Result := Format('%x.%x.%x.%x', [Version[0], Version[1], Version[2], Version[3]]);
+end;
+
+function TAudioCore_Bass.CheckVersion(): boolean;
+begin
+ Result := BASS_GetVersion() >= BASS_MIN_REQUIRED_VERSION;
+ if (not Result) then
+ begin
+ Log.LogWarn('Could not init BASS audio library. ''bass.dll'' version is ' + DecodeVersion(BASS_GetVersion()) + ' but ' + DecodeVersion(BASS_MIN_REQUIRED_VERSION) + ' or higher is required.',
+ 'TAudioCore_Bass.CheckVersion');
+ end;
+end;
+
function TAudioCore_Bass.ErrorGetString(): string;
begin
Result := ErrorGetString(BASS_ErrorGetCode());