libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2024-12-25 11:15:00 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

SHERLOCK: Use standard WAV decoder for The Case of the Rose Tattoo

Browse Source 
This allows the intro to run a tiny bit further, before crashing.
This commit is contained in:
Torbjörn Andersson 2015-06-05 00:48:02 +02:00
parent 30d3cc541a
commit 69f389cc15
1 changed files with 40 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
engines/sherlock/sound.cpp
View File

@ -27,6 +27,7 @@
#include "common/algorithm.h"
#include "audio/mixer.h"
#include "audio/decoders/raw.h"
#include "audio/decoders/wave.h"
namespace Sherlock {
@ -128,8 +129,13 @@ bool Sound::playSound(const Common::String &name, WaitType waitType, int priorit
stopSound();
Common::String filename = name;
if (!filename.contains('.'))
filename += ".SND";
if (!filename.contains('.')) {
if (IS_SERRATED_SCALPEL) {
filename += ".SND";
} else {
filename += ".WAV";
}
}
Common::String libFilename(libraryFilename);
Common::SeekableReadStream *stream = libFilename.empty() ? res.load(filename) : res.load(filename, libFilename);
@ -137,40 +143,47 @@ bool Sound::playSound(const Common::String &name, WaitType waitType, int priorit
if (!stream)
error("Unable to find sound file '%s'", filename.c_str());
stream->skip(2);
int size = stream->readUint32BE();
int rate = stream->readUint16BE();
byte *data = (byte *)malloc(size);
byte *ptr = data;
stream->read(ptr, size);
delete stream;
Audio::AudioStream *audioStream;
assert(size > 2);
if (IS_SERRATED_SCALPEL) {
stream->skip(2);
int size = stream->readUint32BE();
int rate = stream->readUint16BE();
byte *data = (byte *)malloc(size);
byte *ptr = data;
stream->read(ptr, size);
delete stream;
byte *decoded = (byte *)malloc((size - 1) * 2);
assert(size > 2);
// Holmes uses Creative ADPCM 4-bit data
int counter = 0;
byte reference = ptr[0];
int16 scale = 0;
byte *decoded = (byte *)malloc((size - 1) * 2);
for(int i = 1; i < size; i++) {
decoded[counter++] = decodeSample((ptr[i]>>4)&0x0f, reference, scale);
decoded[counter++] = decodeSample((ptr[i]>>0)&0x0f, reference, scale);
}
// Holmes uses Creative ADPCM 4-bit data
int counter = 0;
byte reference = ptr[0];
int16 scale = 0;
free(data);
for(int i = 1; i < size; i++) {
decoded[counter++] = decodeSample((ptr[i]>>4)&0x0f, reference, scale);
decoded[counter++] = decodeSample((ptr[i]>>0)&0x0f, reference, scale);
}
free(data);
#if 0
// Debug : used to dump files
Common::DumpFile outFile;
outFile.open(filename);
outFile.write(decoded, (size - 2) * 2);
outFile.flush();
outFile.close();
// Debug : used to dump files
Common::DumpFile outFile;
outFile.open(filename);
outFile.write(decoded, (size - 2) * 2);
outFile.flush();
outFile.close();
#endif
Audio::AudioStream *audioStream = Audio::makeRawStream(decoded, (size - 2) * 2, rate, Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
audioStream = Audio::makeRawStream(decoded, (size - 2) * 2, rate, Audio::FLAG_UNSIGNED, DisposeAfterUse::YES);
} else {
audioStream = Audio::makeWAVStream(stream, DisposeAfterUse::YES);
}
_mixer->playStream(Audio::Mixer::kPlainSoundType, &_effectsHandle, audioStream, -1, Audio::Mixer::kMaxChannelVolume);
_soundPlaying = true;
_curPriority = priority;