diff options
Diffstat (limited to 'engines/made/sound.h')
| -rw-r--r-- | engines/made/sound.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/engines/made/sound.h b/engines/made/sound.h index 6ffca13aaa..72537322f9 100644 --- a/engines/made/sound.h +++ b/engines/made/sound.h @@ -53,7 +53,22 @@ struct SoundEnergyItem { typedef Common::Array<SoundEnergyItem> SoundEnergyArray; -void decompressSound(byte *source, byte *dest, uint16 chunkSize, uint16 chunkCount, SoundEnergyArray *soundEnergyArray = NULL); + +// Persistent data for decompressSound(). When calling decompressSound() +// repeatedly (for the same stream), pass the same SoundDecoderData object to +// ensure decoding properly resumes. +class SoundDecoderData { +public: + SoundDecoderData() { + memset(_soundBuffer, 0x80, sizeof(_soundBuffer)); + _prevSample = 0; + } + + byte _soundBuffer[1025]; + int16 _prevSample; +}; + +void decompressSound(byte *source, byte *dest, uint16 chunkSize, uint16 chunkCount, SoundEnergyArray *soundEnergyArray = NULL, SoundDecoderData *decoderData = NULL); } // End of namespace Made |