diff options
Diffstat (limited to 'video')
| -rw-r--r-- | video/coktel_decoder.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/video/coktel_decoder.cpp b/video/coktel_decoder.cpp index 905ffd6ff2..daebbd3ea9 100644 --- a/video/coktel_decoder.cpp +++ b/video/coktel_decoder.cpp @@ -2617,7 +2617,14 @@ int DPCMStream::readBuffer(int16 *buffer, const int numSamples) { else _buffer[i] += tableDPCM[data]; - *buffer++ = _buffer[i] = CLIP<int32>(_buffer[i], -32768, 32767); + // Emulating x86 16-bit signed register overflow + if (_buffer[i] > 32767) { + _buffer[i] -= 65536; + } else if (_buffer[i] < -32768) { + _buffer[i] += 65536; + } + + *buffer++ = _buffer[i]; } samples += _channels; |