ffmpeg: Fix green screen issues on Linux

See merge request ryubing/ryujinx!40

src/Ryujinx.Audio/Renderer/Dsp/AdpcmHelper.cs

@@ -81,14 +81,14 @@ namespace Ryujinx.Audio.Renderer.Dsp
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static short GetCoefficientAtIndex(ReadOnlySpan<short> coefficients, int index)
         {
-            if ((uint)index >= (uint)coefficients.Length)
+            if ((uint)index < (uint)coefficients.Length)
             {
-                Logger.Error?.Print(LogClass.AudioRenderer, $"Out of bound read for coefficient at index {index}");
+                return coefficients[index];
-
-                return 0;
             }
 
-            return coefficients[index];
+            Logger.Error?.Print(LogClass.AudioRenderer, $"Out of bound read for coefficient at index {index}");
+
+            return 0;
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]

src/Ryujinx.Graphics.Nvdec.FFmpeg/Native/FFmpegApi.cs

@@ -12,8 +12,8 @@ namespace Ryujinx.Graphics.Nvdec.FFmpeg.Native
 
         private static readonly Dictionary<string, (int, int)> _librariesWhitelist = new()
         {
-            { AvCodecLibraryName, (58, 61) },
+            { AvCodecLibraryName, (59, 60) },
-            { AvUtilLibraryName, (56, 59) },
+            { AvUtilLibraryName, (57, 58) },
         };
 
         private static string FormatLibraryNameForCurrentOs(string libraryName, int version)