diff options
Diffstat (limited to 'scumm/sound.cpp')
-rw-r--r-- | scumm/sound.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/scumm/sound.cpp b/scumm/sound.cpp index 59be2d7367..879d8a42e4 100644 --- a/scumm/sound.cpp +++ b/scumm/sound.cpp @@ -847,9 +847,12 @@ bool Sound::isSfxFinished() { return !_scumm->_mixer->hasActiveChannel(); } -uint32 Sound::decode12BitsSample(byte * src, byte ** dst, uint32 size) { +uint32 Sound::decode12BitsSample(byte * src, byte ** dst, uint32 size, bool stereo = false) { uint32 s_size = (size / 3) * 4; uint32 loop_size = s_size / 4; + if (stereo == true) { + s_size *= 2; + } byte *ptr = *dst = (byte*)malloc(s_size); uint32 tmp; @@ -860,9 +863,17 @@ uint32 Sound::decode12BitsSample(byte * src, byte ** dst, uint32 size) { tmp = ((((v2 & 0x0f) << 8) | v1) << 4) - 0x8000; *ptr++ = (byte)((tmp >> 8) & 0xff); *ptr++ = (byte)(tmp & 0xff); + if (stereo == true) { + *ptr++ = (byte)((tmp >> 8) & 0xff); + *ptr++ = (byte)(tmp & 0xff); + } tmp = ((((v2 & 0xf0) << 4) | v3) << 4) - 0x8000; *ptr++ = (byte)((tmp >> 8) & 0xff); *ptr++ = (byte)(tmp & 0xff); + if (stereo == true) { + *ptr++ = (byte)((tmp >> 8) & 0xff); + *ptr++ = (byte)(tmp & 0xff); + } } return s_size; } |