8bit pcm のときに壊れるのを修正

autch · Dec 6, 2024 · 9db96aa · 9db96aa
1 parent 4d1f3da
commit 9db96aa
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/kpisrla/SampleHolder.cpp b/kpisrla/SampleHolder.cpp
@@ -26,7 +26,7 @@ uint32_t SampleHolder::render_8(BYTE* pBuffer, DWORD dwSampleOffset, DWORD dwSam
 		for (int ch = 0; ch < num_channels; ch++)
 		{
 			int32_t sample = channels[ch][s];
-			reinterpret_cast<int8_t*>(pBuffer)[offset * num_channels + ch] = static_cast<int8_t>(sample - 128);
+			reinterpret_cast<uint8_t*>(pBuffer)[offset * num_channels + ch] = static_cast<uint8_t>(sample + 128);
 		}
 	}
 	return dwSampleUpperLimit - dwSampleOffset;

diff --git a/srlaenc/Deinterleaver.h b/srlaenc/Deinterleaver.h
@@ -22,8 +22,8 @@ class Deinterleaver
 		case 8:
 			return [](void* input, size_t sample, int ch, int num_channels) -> int32_t
 				{
-					auto p = static_cast<int8_t*>(input);
-					return p[sample * num_channels + ch] - 128;
+					auto p = static_cast<uint8_t*>(input);
+					return static_cast<int32_t>(p[sample * num_channels + ch]) - 128;
 				};
 		case 16:
 			return [](void* input, size_t sample, int ch, int num_channels) -> int32_t