14 files changed, 210 insertions, 22 deletions

diff --git a/sound/decoders/adpcm.h b/sound/decoders/adpcm.h
index 7452478f35..04dbb1a521 100644
--- a/sound/decoders/adpcm.h
+++ b/sound/decoders/adpcm.h
@@ -71,7 +71,7 @@ enum typesADPCM {
  * @param rate              the sampling rate
  * @param channels          the number of channels
  * @param blockAlign        block alignment ???
- * @return   a new RewindableAudioStream, or NULL, if an error occured
+ * @return   a new RewindableAudioStream, or NULL, if an error occurred
  */
 RewindableAudioStream *makeADPCMStream(
     Common::SeekableReadStream *stream,
diff --git a/sound/decoders/aiff.cpp b/sound/decoders/aiff.cpp
index 2f12669072..ce8c6ad32c 100644
--- a/sound/decoders/aiff.cpp
+++ b/sound/decoders/aiff.cpp
@@ -161,16 +161,23 @@ bool loadAIFFFromStream(Common::SeekableReadStream &stream, int &size, int &rate
 	return true;
 }
 
-SeekableAudioStream *makeAIFFStream(Common::SeekableReadStream &stream) {
+SeekableAudioStream *makeAIFFStream(Common::SeekableReadStream *stream,
+	DisposeAfterUse::Flag disposeAfterUse) {
 	int size, rate;
 	byte *data, flags;
 
-	if (!loadAIFFFromStream(stream, size, rate, flags))
+	if (!loadAIFFFromStream(*stream, size, rate, flags)) {
+		if (disposeAfterUse == DisposeAfterUse::YES)
+			delete stream;
 		return 0;
+	}
 
 	data = (byte *)malloc(size);
 	assert(data);
-	stream.read(data, size);
+	stream->read(data, size);
+
+	if (disposeAfterUse == DisposeAfterUse::YES)
+		delete stream;
 
 	// Since we allocated our own buffer for the data, we must specify DisposeAfterUse::YES.
 	return makeRawStream(data, size, rate, flags);
diff --git a/sound/decoders/aiff.h b/sound/decoders/aiff.h
index e8a3b6f0b0..53f86c95fd 100644
--- a/sound/decoders/aiff.h
+++ b/sound/decoders/aiff.h
@@ -34,6 +34,7 @@
 #define SOUND_AIFF_H
 
 #include "common/scummsys.h"
+#include "common/types.h"
 
 namespace Common { class SeekableReadStream; }
 
@@ -55,8 +56,14 @@ extern bool loadAIFFFromStream(Common::SeekableReadStream &stream, int &size, in
  * from that data.
  *
  * This function uses loadAIFFFromStream() internally.
+ *
+ * @param stream			the SeekableReadStream from which to read the AIFF data
+ * @param disposeAfterUse	whether to delete the stream after use
+ * @return	a new SeekableAudioStream, or NULL, if an error occurred
  */
-SeekableAudioStream *makeAIFFStream(Common::SeekableReadStream &stream);
+SeekableAudioStream *makeAIFFStream(
+	Common::SeekableReadStream *stream,
+	DisposeAfterUse::Flag disposeAfterUse);
 
 } // End of namespace Audio
 
diff --git a/sound/decoders/flac.cpp b/sound/decoders/flac.cpp
index 91c48199e3..e588aa872f 100644
--- a/sound/decoders/flac.cpp
+++ b/sound/decoders/flac.cpp
@@ -230,7 +230,7 @@ FLACStream::FLACStream(Common::SeekableReadStream *inStream, bool dispose)
 		if (processUntilEndOfMetadata() && _streaminfo.channels > 0) {
 			_lastSample = _streaminfo.total_samples + 1;
 			_length = Timestamp(0, _lastSample - 1, getRate());
-			return; // no error occured
+			return; // no error occurred
 		}
 	}
 
@@ -355,7 +355,7 @@ int FLACStream::readBuffer(int16 *buffer, const int numSamples) {
 		break;
 	default:
 		decoderOk = false;
-		warning("FLACStream: An error occured while decoding. DecoderState is: %s",
+		warning("FLACStream: An error occurred while decoding. DecoderState is: %s",
 			FLAC__StreamDecoderStateString[getStreamDecoderState()]);
 	}
 
@@ -668,7 +668,7 @@ inline void FLACStream::callbackMetadata(const ::FLAC__StreamMetadata *metadata)
 }
 inline void FLACStream::callbackError(::FLAC__StreamDecoderErrorStatus status) {
 	// some of these are non-critical-Errors
-	debug(1, "FLACStream: An error occured while decoding. DecoderState is: %s",
+	debug(1, "FLACStream: An error occurred while decoding. DecoderState is: %s",
 			FLAC__StreamDecoderErrorStatusString[status]);
 }
 
diff --git a/sound/decoders/flac.h b/sound/decoders/flac.h
index 982450c045..3c00ec3d5d 100644
--- a/sound/decoders/flac.h
+++ b/sound/decoders/flac.h
@@ -41,8 +41,8 @@
 #ifndef SOUND_FLAC_H
 #define SOUND_FLAC_H
 
-#include "common/types.h"
 #include "common/scummsys.h"
+#include "common/types.h"
 
 #ifdef USE_FLAC
 
@@ -61,7 +61,7 @@ class SeekableAudioStream;
  *
  * @param stream            the SeekableReadStream from which to read the FLAC data
  * @param disposeAfterUse   whether to delete the stream after use
- * @return   a new SeekableAudioStream, or NULL, if an error occured
+ * @return   a new SeekableAudioStream, or NULL, if an error occurred
  */
 SeekableAudioStream *makeFLACStream(
 	Common::SeekableReadStream *stream,
diff --git a/sound/decoders/mac_snd.cpp b/sound/decoders/mac_snd.cpp
new file mode 100644
index 0000000000..d6894f1144
--- /dev/null
+++ b/sound/decoders/mac_snd.cpp
@@ -0,0 +1,116 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*
+ * The code in this file is based on information found at
+ * http://developer.apple.com/legacy/mac/library/documentation/mac/Sound/Sound-60.html#HEADING60-15
+ *
+ * We implement both type 1 and type 2 snd resources, but only those that are sampled
+ */
+
+#include "common/util.h"
+#include "common/stream.h"
+
+#include "sound/decoders/mac_snd.h"
+#include "sound/audiostream.h"
+#include "sound/decoders/raw.h"
+
+namespace Audio {
+
+SeekableAudioStream *makeMacSndStream(Common::SeekableReadStream *stream,
+	DisposeAfterUse::Flag disposeAfterUse) {
+
+	uint16 sndType = stream->readUint16BE();
+
+	if (sndType == 1) {
+		// "normal" snd resources
+		if (stream->readUint16BE() != 1) {
+			warning("makeMacSndStream(): Unsupported data type count");
+			return 0;
+		}
+
+		if (stream->readUint16BE() != 5) {
+			// 5 == sampled
+			warning("makeMacSndStream(): Unsupported data type");
+			return 0;
+		}
+
+		stream->readUint32BE(); // initialization option
+	} else if (sndType == 2) {
+		// old HyperCard snd resources
+		stream->readUint16BE(); // reference count (unused)
+	} else {
+		warning("makeMacSndStream(): Unknown format type %d", sndType);
+		return 0;
+	}
+
+	// We really should never get this as long as we have sampled data only
+	if (stream->readUint16BE() != 1) {
+		warning("makeMacSndStream(): Unsupported command count");
+		return 0; 
+	}
+
+	uint16 command = stream->readUint16BE();
+
+	// 0x8050 - soundCmd  (with dataOffsetFlag set): install a sampled sound as a voice
+	// 0x8051 - bufferCmd (with dataOffsetFlag set): play a sample sound
+	if (command != 0x8050 && command != 0x8051) {
+		warning("makeMacSndStream(): Unsupported command %04x", command);
+		return 0;
+	}
+
+	stream->readUint16BE(); // 0
+	uint32 soundHeaderOffset = stream->readUint32BE();
+
+	stream->seek(soundHeaderOffset);
+
+	uint32 soundDataOffset = stream->readUint32BE();
+	uint32 size = stream->readUint32BE();
+	uint16 rate = stream->readUint32BE() >> 16; // Really fixed point, but we only support integer rates
+	stream->readUint32BE(); // loop start
+	stream->readUint32BE(); // loop end
+	byte encoding = stream->readByte();
+	stream->readByte(); // base frequency
+
+	if (encoding != 0) {
+		// 0 == PCM
+		warning("makeMacSndStream(): Unsupported compression %d", encoding);
+		return 0;
+	}
+
+	stream->skip(soundDataOffset);
+
+	byte *data = (byte *)malloc(size);
+	assert(data);
+	stream->read(data, size);
+
+	if (disposeAfterUse == DisposeAfterUse::YES)
+		delete stream;
+
+	// Since we allocated our own buffer for the data, we must specify DisposeAfterUse::YES.
+	return makeRawStream(data, size, rate, Audio::FLAG_UNSIGNED);
+}
+
+} // End of namespace Audio
diff --git a/sound/decoders/mac_snd.h b/sound/decoders/mac_snd.h
new file mode 100644
index 0000000000..198a61333e
--- /dev/null
+++ b/sound/decoders/mac_snd.h
@@ -0,0 +1,58 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/**
+ * @file
+ * Sound decoder used in engines:
+ *  - sci
+ */
+
+#ifndef SOUND_MAC_SND_H
+#define SOUND_MAC_SND_H
+
+#include "common/scummsys.h"
+#include "common/types.h"
+
+namespace Common { class SeekableReadStream; }
+
+namespace Audio {
+
+class SeekableAudioStream;
+
+/**
+ * Try to load a Mac snd resource from the given seekable stream and create a SeekableAudioStream
+ * from that data.
+ *
+ * @param stream			the SeekableReadStream from which to read the snd data
+ * @param disposeAfterUse	whether to delete the stream after use
+ * @return	a new SeekableAudioStream, or NULL, if an error occurred
+ */
+SeekableAudioStream *makeMacSndStream(
+	Common::SeekableReadStream *stream,
+	DisposeAfterUse::Flag disposeAfterUse);
+
+} // End of namespace Audio
+
+#endif
diff --git a/sound/decoders/mp3.cpp b/sound/decoders/mp3.cpp
index 732ae58b67..f22eae5102 100644
--- a/sound/decoders/mp3.cpp
+++ b/sound/decoders/mp3.cpp
@@ -349,13 +349,13 @@ int MP3Stream::readBuffer(int16 *buffer, const int numSamples) {
 SeekableAudioStream *makeMP3Stream(
 	Common::SeekableReadStream *stream,
 	DisposeAfterUse::Flag disposeAfterUse) {
-	
+
 #if defined(__PSP__)
 	SeekableAudioStream *s = 0;
-	
+
 	if (Mp3PspStream::isOkToCreateStream())
 		s = new Mp3PspStream(stream, disposeAfterUse);
-		
+
 	if (!s)	// go to regular MAD mp3 stream if ME fails
 		s = new MP3Stream(stream, disposeAfterUse);
 #else
diff --git a/sound/decoders/mp3.h b/sound/decoders/mp3.h
index 3175df5e92..ed54c8b013 100644
--- a/sound/decoders/mp3.h
+++ b/sound/decoders/mp3.h
@@ -41,8 +41,8 @@
 #ifndef SOUND_MP3_H
 #define SOUND_MP3_H
 
-#include "common/types.h"
 #include "common/scummsys.h"
+#include "common/types.h"
 
 #ifdef USE_MAD
 
@@ -61,7 +61,7 @@ class SeekableAudioStream;
  *
  * @param stream			the SeekableReadStream from which to read the MP3 data
  * @param disposeAfterUse	whether to delete the stream after use
- * @return	a new SeekableAudioStream, or NULL, if an error occured
+ * @return	a new SeekableAudioStream, or NULL, if an error occurred
  */
 SeekableAudioStream *makeMP3Stream(
 	Common::SeekableReadStream *stream,
diff --git a/sound/decoders/vag.h b/sound/decoders/vag.h
index 7e0ed255be..cdf91a8ea1 100644
--- a/sound/decoders/vag.h
+++ b/sound/decoders/vag.h
@@ -49,7 +49,7 @@ class RewindableAudioStream;
  *
  * @param stream            the SeekableReadStream from which to read the ADPCM data
  * @param rate              the sampling rate
- * @return   a new RewindableAudioStream, or NULL, if an error occured
+ * @return   a new RewindableAudioStream, or NULL, if an error occurred
  */
 RewindableAudioStream *makeVagStream(
 	Common::SeekableReadStream *stream,
diff --git a/sound/decoders/voc.h b/sound/decoders/voc.h
index 79956ee62a..82cc261f2c 100644
--- a/sound/decoders/voc.h
+++ b/sound/decoders/voc.h
@@ -38,8 +38,8 @@
 #ifndef SOUND_VOC_H
 #define SOUND_VOC_H
 
-#include "common/types.h"
 #include "common/scummsys.h"
+#include "common/types.h"
 
 namespace Common { class ReadStream; }
 namespace Common { class SeekableReadStream; }
diff --git a/sound/decoders/vorbis.cpp b/sound/decoders/vorbis.cpp
index 64869d7843..7673c53010 100644
--- a/sound/decoders/vorbis.cpp
+++ b/sound/decoders/vorbis.cpp
@@ -35,7 +35,7 @@
 #include "sound/audiocd.h"
 
 #ifdef USE_TREMOR
-#if defined(ANDROID) || defined(__GP32__) // custom libtremor locations
+#if defined(__GP32__) // custom libtremor locations
 #include <ivorbisfile.h>
 #else
 #include <tremor/ivorbisfile.h>
diff --git a/sound/decoders/vorbis.h b/sound/decoders/vorbis.h
index dd0a89bfdd..0a0cf43bc9 100644
--- a/sound/decoders/vorbis.h
+++ b/sound/decoders/vorbis.h
@@ -41,8 +41,8 @@
 #ifndef SOUND_VORBIS_H
 #define SOUND_VORBIS_H
 
-#include "common/types.h"
 #include "common/scummsys.h"
+#include "common/types.h"
 
 #ifdef USE_VORBIS
 
@@ -61,7 +61,7 @@ class SeekableAudioStream;
  *
  * @param stream			the SeekableReadStream from which to read the Ogg Vorbis data
  * @param disposeAfterUse	whether to delete the stream after use
- * @return	a new SeekableAudioStream, or NULL, if an error occured
+ * @return	a new SeekableAudioStream, or NULL, if an error occurred
  */
 SeekableAudioStream *makeVorbisStream(
 	Common::SeekableReadStream *stream,
diff --git a/sound/decoders/wave.h b/sound/decoders/wave.h
index f0e3bb249b..edd37e7ac9 100644
--- a/sound/decoders/wave.h
+++ b/sound/decoders/wave.h
@@ -38,8 +38,8 @@
 #ifndef SOUND_WAVE_H
 #define SOUND_WAVE_H
 
-#include "common/types.h"
 #include "common/scummsys.h"
+#include "common/types.h"
 
 namespace Common { class SeekableReadStream; }
 
@@ -71,7 +71,7 @@ extern bool loadWAVFromStream(
  *
  * @param stream			the SeekableReadStream from which to read the WAVE data
  * @param disposeAfterUse	whether to delete the stream after use
- * @return	a new RewindableAudioStream, or NULL, if an error occured
+ * @return	a new RewindableAudioStream, or NULL, if an error occurred
  */
 RewindableAudioStream *makeWAVStream(
 	Common::SeekableReadStream *stream,