Fixes XACT ADPCM Compression Playback (MonoGame#7564)

Fixes XACT ADPCM Compression Playback
codefoco · Sep 18, 2021 · bd101b4 · bd101b4
1 parent 9047fc7
commit bd101b4
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/MonoGame.Framework/Platform/Audio/SoundEffect.OpenAL.cs b/MonoGame.Framework/Platform/Audio/SoundEffect.OpenAL.cs
@@ -159,7 +159,7 @@ private void PlatformInitializeXact(MiniFormatTag codec, byte[] buffer, int chan
         {
             if (codec == MiniFormatTag.Adpcm)
             {
-                PlatformInitializeAdpcm(buffer, 0, buffer.Length, sampleRate, (AudioChannels)channels, (blockAlignment + 16) * channels, loopStart, loopLength);
+                PlatformInitializeAdpcm(buffer, 0, buffer.Length, sampleRate, (AudioChannels)channels, (blockAlignment + 22) * channels, loopStart, loopLength);
                 duration = TimeSpan.FromSeconds(SoundBuffer.Duration);
                 return;
             }

diff --git a/MonoGame.Framework/Platform/Audio/SoundEffect.XAudio.cs b/MonoGame.Framework/Platform/Audio/SoundEffect.XAudio.cs
@@ -196,7 +196,7 @@ private void PlatformInitializeXact(MiniFormatTag codec, byte[] buffer, int chan
             {
                 duration = TimeSpan.FromSeconds((float)loopLength / sampleRate);
 
-                CreateBuffers(  new WaveFormatAdpcm(sampleRate, channels, blockAlignment),
+                CreateBuffers(  new WaveFormatAdpcm(sampleRate, channels, (blockAlignment + 22) * channels),
                                 ToDataStream(0, buffer, buffer.Length),
                                 loopStart,
                                 loopLength);