diff options
| -rw-r--r-- | engines/saga/saga.h | 3 | ||||
| -rw-r--r-- | engines/saga/sndres.cpp | 41 |
2 files changed, 35 insertions, 9 deletions
diff --git a/engines/saga/saga.h b/engines/saga/saga.h index fb01b1ac5d..a9bd1335e6 100644 --- a/engines/saga/saga.h +++ b/engines/saga/saga.h @@ -217,7 +217,8 @@ enum GameSoundTypes { kSoundOGG = 5, kSoundFLAC = 6, kSoundAIFF = 7, - kSoundShorten = 8 + kSoundShorten = 8, + kSoundMacSND = 9 }; enum TextStringIds { diff --git a/engines/saga/sndres.cpp b/engines/saga/sndres.cpp index add34e22a2..dc527d8200 100644 --- a/engines/saga/sndres.cpp +++ b/engines/saga/sndres.cpp @@ -30,10 +30,12 @@ #include "saga/sound.h" #include "common/file.h" +#include "common/substream.h" #include "audio/audiostream.h" #include "audio/decoders/adpcm.h" #include "audio/decoders/aiff.h" +#include "audio/decoders/mac_snd.h" #include "audio/decoders/raw.h" #include "audio/decoders/voc.h" #include "audio/decoders/wave.h" @@ -174,7 +176,7 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff GameSoundTypes resourceType = kSoundPCM; byte *data = 0; int rate = 0, size = 0; - Common::File* file; + Common::File *file; if (resourceId == (uint32)-1) { return false; @@ -258,7 +260,10 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff buffer.flags = Audio::FLAG_16BITS; buffer.frequency = 22050; if (_vm->getGameId() == GID_ITE) { - if (_vm->getFeatures() & GF_8BIT_UNSIGNED_PCM) { // older ITE demos + if (context->fileType() & GAME_MACBINARY) { + // ITE Mac has sound in the Mac snd format + resourceType = kSoundMacSND; + } else if (_vm->getFeatures() & GF_8BIT_UNSIGNED_PCM) { // older ITE demos buffer.flags |= Audio::FLAG_UNSIGNED; buffer.flags &= ~Audio::FLAG_16BITS; } else { @@ -276,16 +281,11 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff if (!context->isBigEndian()) buffer.flags |= Audio::FLAG_LITTLE_ENDIAN; - // Older Mac versions of ITE were Macbinary packed - int soundOffset = (context->fileType() & GAME_MACBINARY) ? 36 : 0; - switch (resourceType) { case kSoundPCM: - buffer.size = soundResourceLength - soundOffset; + buffer.size = soundResourceLength; if (!onlyHeader) { buffer.buffer = (byte *) malloc(buffer.size); - if (soundOffset > 0) - readS.skip(soundOffset); readS.read(buffer.buffer, buffer.size); } result = true; @@ -300,6 +300,31 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff } result = true; break; + case kSoundMacSND: { + Audio::SeekableAudioStream *audStream = Audio::makeMacSndStream(new Common::SeekableSubReadStream(&readS, readS.pos(), readS.pos() + soundResourceLength), DisposeAfterUse::YES); + Audio::Timestamp length = audStream->getLength(); + buffer.size = length.totalNumberOfFrames() * 2; + buffer.frequency = audStream->getRate(); + + if (audStream->isStereo()) { + buffer.size *= 2; + buffer.flags |= Audio::FLAG_STEREO; + } + + buffer.buffer = (byte *)malloc(buffer.size); + audStream->readBuffer((int16 *)buffer.buffer, buffer.size / 2); + + // The sound data is in native endian format now that we read it + // from the stream. +#ifdef SCUMM_LITTLE_ENDIAN + buffer.flags |= Audio::FLAG_LITTLE_ENDIAN; +#else + buffer.flags &= ~Audio::FLAG_LITTLE_ENDIAN; +#endif + + delete audStream; + result = true; + } break; case kSoundWAV: case kSoundAIFF: case kSoundShorten: |