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-rw-r--r--engines/sword1/music.cpp3
-rw-r--r--engines/sword1/sound.cpp5
-rw-r--r--engines/sword2/music.cpp2
-rw-r--r--engines/sword2/sound.cpp2
-rw-r--r--engines/tinsel/sound.cpp2
-rw-r--r--sound/decoders/vag.cpp27
-rw-r--r--sound/decoders/vag.h37
7 files changed, 51 insertions, 27 deletions
diff --git a/engines/sword1/music.cpp b/engines/sword1/music.cpp
index a10e705656..4661b042af 100644
--- a/engines/sword1/music.cpp
+++ b/engines/sword1/music.cpp
@@ -33,6 +33,7 @@
#include "sword1/music.h"
#include "sound/mixer.h"
+#include "sound/audiostream.h"
#include "sound/decoders/aiff.h"
#include "sound/decoders/flac.h"
#include "sound/decoders/mp3.h"
@@ -137,7 +138,7 @@ bool MusicHandle::playPSX(uint16 id, bool loop) {
// not over file size
if ((size != 0) && (size != 0xffffffff) && ((int32)(offset + size) <= _file.size())) {
_file.seek(offset, SEEK_SET);
- _audioSource = Audio::makeLoopingAudioStream(new Audio::VagStream(_file.readStream(size)), loop ? 0 : 1);
+ _audioSource = Audio::makeLoopingAudioStream(Audio::makeVagStream(_file.readStream(size)), loop ? 0 : 1);
fadeUp();
} else {
_audioSource = NULL;
diff --git a/engines/sword1/sound.cpp b/engines/sword1/sound.cpp
index 43a5b25d76..a9fe37242b 100644
--- a/engines/sword1/sound.cpp
+++ b/engines/sword1/sound.cpp
@@ -36,6 +36,7 @@
#include "sword1/logic.h"
#include "sword1/sword1.h"
+#include "sound/audiostream.h"
#include "sound/decoders/flac.h"
#include "sound/decoders/mp3.h"
#include "sound/decoders/raw.h"
@@ -259,7 +260,7 @@ void Sound::playSample(QueueElement *elem) {
if (SwordEngine::isPsx()) {
uint32 size = READ_LE_UINT32(sampleData);
- Audio::AudioStream *audStream = Audio::makeLoopingAudioStream(new Audio::VagStream(new Common::MemoryReadStream(sampleData + 4, size-4)), (_fxList[elem->id].type == FX_LOOP) ? 0 : 1);
+ Audio::AudioStream *audStream = Audio::makeLoopingAudioStream(Audio::makeVagStream(new Common::MemoryReadStream(sampleData + 4, size-4)), (_fxList[elem->id].type == FX_LOOP) ? 0 : 1);
_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &elem->handle, audStream, elem->id, volume, pan);
} else {
uint32 size = READ_LE_UINT32(sampleData + 0x28);
@@ -367,7 +368,7 @@ bool Sound::startSpeech(uint16 roomNo, uint16 localNo) {
_cowFile.seek(index * 2048);
Common::MemoryReadStream *tmp = _cowFile.readStream(sampleSize);
assert(tmp);
- stream = new Audio::VagStream(tmp);
+ stream = Audio::makeVagStream(tmp);
_mixer->playInputStream(Audio::Mixer::kSpeechSoundType, &_speechHandle, stream, SOUND_SPEECH_ID, speechVol, speechPan);
// with compressed audio, we can't calculate the wave volume.
// so default to talking.
diff --git a/engines/sword2/music.cpp b/engines/sword2/music.cpp
index a7d5bf50c2..11dda11470 100644
--- a/engines/sword2/music.cpp
+++ b/engines/sword2/music.cpp
@@ -302,7 +302,7 @@ Audio::AudioStream *makePSXCLUStream(Common::File *file, int size) {
byte *buffer = (byte *)malloc(size);
file->read(buffer, size);
- return new Audio::VagStream(new Common::MemoryReadStream(buffer, size, DisposeAfterUse::YES));
+ return Audio::makeVagStream(new Common::MemoryReadStream(buffer, size, DisposeAfterUse::YES));
}
// ----------------------------------------------------------------------------
diff --git a/engines/sword2/sound.cpp b/engines/sword2/sound.cpp
index 5de38fde9c..4273da67b8 100644
--- a/engines/sword2/sound.cpp
+++ b/engines/sword2/sound.cpp
@@ -334,7 +334,7 @@ int32 Sound::playFx(Audio::SoundHandle *handle, byte *data, uint32 len, uint8 vo
Audio::RewindableAudioStream *input = 0;
if (Sword2Engine::isPsx())
- input = new Audio::VagStream(stream);
+ input = Audio::makeVagStream(stream);
else
input = Audio::makeWAVStream(stream, DisposeAfterUse::YES);
diff --git a/engines/tinsel/sound.cpp b/engines/tinsel/sound.cpp
index ccb978f45e..379f1f2bb0 100644
--- a/engines/tinsel/sound.cpp
+++ b/engines/tinsel/sound.cpp
@@ -109,7 +109,7 @@ bool SoundManager::playSample(int id, Audio::Mixer::SoundType type, Audio::Sound
if (TinselV1PSX) {
// Read the stream and create a VAG Audio stream
- Audio::AudioStream *vagStream = new Audio::VagStream(_sampleStream.readStream(sampleLen), 44100);
+ Audio::AudioStream *vagStream = Audio::makeVagStream(_sampleStream.readStream(sampleLen), 44100);
// FIXME: Should set this in a different place ;)
_vm->_mixer->setVolumeForSoundType(Audio::Mixer::kSFXSoundType, _vm->_config->_soundVolume);
diff --git a/sound/decoders/vag.cpp b/sound/decoders/vag.cpp
index f2c9281d80..d3f0811f2b 100644
--- a/sound/decoders/vag.cpp
+++ b/sound/decoders/vag.cpp
@@ -24,9 +24,32 @@
*/
#include "sound/decoders/vag.h"
+#include "sound/audiostream.h"
+#include "common/stream.h"
namespace Audio {
+class VagStream : public Audio::RewindableAudioStream {
+public:
+ VagStream(Common::SeekableReadStream *stream, int rate);
+ ~VagStream();
+
+ bool isStereo() const { return false; }
+ bool endOfData() const { return _stream->pos() == _stream->size(); }
+ int getRate() const { return _rate; }
+ int readBuffer(int16 *buffer, const int numSamples);
+
+ bool rewind();
+private:
+ Common::SeekableReadStream *_stream;
+
+ byte _predictor;
+ double _samples[28];
+ byte _samplesRemaining;
+ int _rate;
+ double _s1, _s2;
+};
+
VagStream::VagStream(Common::SeekableReadStream *stream, int rate) : _stream(stream) {
_samplesRemaining = 0;
_predictor = 0;
@@ -120,4 +143,8 @@ bool VagStream::rewind() {
return true;
}
+RewindableAudioStream *makeVagStream(Common::SeekableReadStream *stream, int rate) {
+ return new VagStream(stream, rate);
+}
+
}
diff --git a/sound/decoders/vag.h b/sound/decoders/vag.h
index d659a7db4e..7e0ed255be 100644
--- a/sound/decoders/vag.h
+++ b/sound/decoders/vag.h
@@ -34,31 +34,26 @@
#ifndef SOUND_VAG_H
#define SOUND_VAG_H
-#include "sound/audiostream.h"
-#include "common/stream.h"
+namespace Common {
+ class SeekableReadStream;
+}
namespace Audio {
-class VagStream : public Audio::RewindableAudioStream {
-public:
- VagStream(Common::SeekableReadStream *stream, int rate = 11025);
- ~VagStream();
+class AudioStream;
+class RewindableAudioStream;
- bool isStereo() const { return false; }
- bool endOfData() const { return _stream->pos() == _stream->size(); }
- int getRate() const { return _rate; }
- int readBuffer(int16 *buffer, const int numSamples);
-
- bool rewind();
-private:
- Common::SeekableReadStream *_stream;
-
- byte _predictor;
- double _samples[28];
- byte _samplesRemaining;
- int _rate;
- double _s1, _s2;
-};
+/**
+ * Takes an input stream containing Vag sound data and creates
+ * an RewindableAudioStream from that.
+ *
+ * @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
+ */
+RewindableAudioStream *makeVagStream(
+ Common::SeekableReadStream *stream,
+ int rate = 11025);
} // End of namespace Sword1
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 21:54:34 +0000