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authorFilippos Karapetis2007-06-25 20:20:59 +0000
committerFilippos Karapetis2007-06-25 20:20:59 +0000
commit2c3cbf444a421a4e64db43c228ee1b49dcc1d6ca (patch)
treecab44c9b9c56eab2dc5894dea0bc3c98cd4b5d8c /engines/saga
parent78addd0d66c6b0623313a9a02a933a0a22c1ff0b (diff)
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Improvements to the SAGA compressed sound support
svn-id: r27717
Diffstat (limited to 'engines/saga')
-rw-r--r--engines/saga/detection_tables.h26
-rw-r--r--engines/saga/saga.h3
-rw-r--r--engines/saga/sndres.cpp28
-rw-r--r--engines/saga/sound.cpp2
-rw-r--r--engines/saga/sound.h1
5 files changed, 27 insertions, 33 deletions
diff --git a/engines/saga/detection_tables.h b/engines/saga/detection_tables.h
index 4cdc2cca6c..5fc3a70c92 100644
--- a/engines/saga/detection_tables.h
+++ b/engines/saga/detection_tables.h
@@ -500,7 +500,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_MACCD,
- GF_BIG_ENDIAN_DATA | GF_WYRMKEEP | GF_CD_FX,
+ GF_BIG_ENDIAN_DATA | GF_WYRMKEEP | GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEWINDEMO_GameFonts),
@@ -695,7 +695,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_MULTICD,
- GF_WYRMKEEP | GF_CD_FX,
+ GF_WYRMKEEP | GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -757,7 +757,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_LINCD,
- GF_WYRMKEEP | GF_CD_FX,
+ GF_WYRMKEEP | GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -817,7 +817,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_WINCD,
- GF_WYRMKEEP | GF_CD_FX,
+ GF_WYRMKEEP | GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -877,7 +877,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_CD_G,
- GF_CD_FX,
+ GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -939,7 +939,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_CD_G2,
- GF_CD_FX,
+ GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -1001,7 +1001,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_CD_DE,
- GF_CD_FX,
+ GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -1063,7 +1063,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_CD_DE2,
- GF_CD_FX,
+ GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -1123,7 +1123,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_CD,
- GF_CD_FX,
+ GF_CD_FX | GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITECD_GameFonts),
@@ -1181,7 +1181,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_DISK_DE,
- 0,
+ GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFonts),
@@ -1241,7 +1241,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_DISK_DE2,
- 0,
+ GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFonts),
@@ -1299,7 +1299,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_DISK_G,
- 0,
+ GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFonts),
@@ -1359,7 +1359,7 @@ static const SAGAGameDescription gameDescriptions[] = {
},
GType_ITE,
GID_ITE_DISK_G2,
- 0,
+ GF_COMPRESSED_SOUNDS,
ITE_DEFAULT_SCENE,
&ITE_Resources,
ARRAYSIZE(ITEDISK_GameFonts),
diff --git a/engines/saga/saga.h b/engines/saga/saga.h
index c5038e5c5d..19d965643a 100644
--- a/engines/saga/saga.h
+++ b/engines/saga/saga.h
@@ -152,7 +152,8 @@ enum GameFeatures {
GF_BIG_ENDIAN_DATA = 1 << 0,
GF_WYRMKEEP = 1 << 1,
GF_CD_FX = 1 << 2,
- GF_SCENE_SUBSTITUTES = 1 << 3
+ GF_SCENE_SUBSTITUTES = 1 << 3,
+ GF_COMPRESSED_SOUNDS = 1 << 4
};
enum VerbTypeIds {
diff --git a/engines/saga/sndres.cpp b/engines/saga/sndres.cpp
index 9cf1770d43..31fab58657 100644
--- a/engines/saga/sndres.cpp
+++ b/engines/saga/sndres.cpp
@@ -176,18 +176,18 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
resourceType = kSoundVOC;
} else if (!memcmp(soundResource, "RIFF", 4) != 0) {
resourceType = kSoundWAV;
- } else if (soundResource[0] == char(0)) {
- readS.seek(1); // Skip compression identifier byte
- uint16 test = readS.readUint16LE(); // the frequency
- // the sound's frequency is not supposed to be 0, if it is then it's an empty sound,
- // so don't treat it as MP3
- if (test > 0)
+ }
+
+ if (_vm->getFeatures() & GF_COMPRESSED_SOUNDS) {
+ if (soundResource[0] == char(0)) {
resourceType = kSoundMP3;
- } else if (soundResource[0] == char(1)) {
- resourceType = kSoundOGG;
- } else if (soundResource[0] == char(2)) {
- resourceType = kSoundFLAC;
+ } else if (soundResource[0] == char(1)) {
+ resourceType = kSoundOGG;
+ } else if (soundResource[0] == char(2)) {
+ resourceType = kSoundFLAC;
+ }
}
+
}
@@ -198,7 +198,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.sampleBits = soundInfo->sampleBits;
buffer.size = soundResourceLength;
buffer.stereo = soundInfo->stereo;
- buffer.isCompressed = false;
if (onlyHeader) {
buffer.buffer = NULL;
free(soundResource);
@@ -213,7 +212,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.sampleBits = soundInfo->sampleBits;
buffer.size = soundResourceLength - 36;
buffer.stereo = soundInfo->stereo;
- buffer.isCompressed = false;
if (onlyHeader) {
buffer.buffer = NULL;
} else {
@@ -229,7 +227,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.sampleBits = soundInfo->sampleBits;
buffer.stereo = soundInfo->stereo;
buffer.size = soundResourceLength * 4;
- buffer.isCompressed = false;
if (onlyHeader) {
buffer.buffer = NULL;
free(soundResource);
@@ -252,7 +249,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.stereo = false;
buffer.isSigned = false;
buffer.size = size;
- buffer.isCompressed = false;
if (onlyHeader) {
buffer.buffer = NULL;
free(data);
@@ -270,7 +266,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.stereo = ((flags & Audio::Mixer::FLAG_STEREO) != 0);
buffer.isSigned = true;
buffer.size = size;
- buffer.isCompressed = false;
if (onlyHeader) {
buffer.buffer = NULL;
} else {
@@ -294,7 +289,6 @@ bool SndRes::load(ResourceContext *context, uint32 resourceId, SoundBuffer &buff
buffer.originalSize = readS.readUint32LE();
buffer.sampleBits = readS.readByte();
buffer.stereo = (readS.readByte() == char(0)) ? false : true;
- buffer.isCompressed = true;
buffer.soundType = resourceType;
buffer.soundFile = context->getFile(resourceData);
buffer.fileOffset = resourceData->offset;
@@ -324,7 +318,7 @@ int SndRes::getVoiceLength(uint32 resourceId) {
return -1;
}
- if (!buffer.isCompressed)
+ if (!(_vm->getFeatures() & GF_COMPRESSED_SOUNDS))
msDouble = (double)buffer.size;
else
msDouble = (double)buffer.originalSize;
diff --git a/engines/saga/sound.cpp b/engines/saga/sound.cpp
index b0f4f8319b..6c2516c8a3 100644
--- a/engines/saga/sound.cpp
+++ b/engines/saga/sound.cpp
@@ -80,7 +80,7 @@ void Sound::playSoundBuffer(Audio::SoundHandle *handle, SoundBuffer &buffer, int
if (!buffer.isSigned)
flags |= Audio::Mixer::FLAG_UNSIGNED;
- if (!buffer.isCompressed) {
+ if (!(_vm->getFeatures() & GF_COMPRESSED_SOUNDS)) {
_mixer->playRaw(Audio::Mixer::kSFXSoundType, handle, buffer.buffer, buffer.size, buffer.frequency, flags, -1, volume);
} else {
buffer.soundFile->seek((long)buffer.fileOffset, SEEK_SET);
diff --git a/engines/saga/sound.h b/engines/saga/sound.h
index b75c194da4..459ade90c1 100644
--- a/engines/saga/sound.h
+++ b/engines/saga/sound.h
@@ -54,7 +54,6 @@ struct SoundBuffer {
size_t size;
size_t originalSize;
bool isBigEndian;
- bool isCompressed;
GameSoundTypes soundType;
Common::File *soundFile;
size_t fileOffset;