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ZVISION: Create utility function to convert .RAW to .WAV

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This commit is contained in:
richiesams 2013-07-18 14:38:57 -05:00
parent 7644e00bf3
commit 32f8848605
2 changed files with 55 additions and 7 deletions
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44
engines/zvision/utility.cpp
View File

@ -25,6 +25,8 @@
#include "common/tokenizer.h"
#include "zvision/utility.h"
#include "zvision/zvision.h"
#include "zvision/zork_raw.h"
namespace ZVision {
@ -179,13 +181,6 @@ void dumpEveryResultAction(const Common::String &destFile) {
output.close();
}
/**
* Gets the name of the file (including extension). Forward or back slashes
* are interpreted as directory changes
*
* @param fullPath A full or partial path to the file. Ex: folderOne/folderTwo/file.txt
* @return The name of the file without any preceding directories. Ex: file.txt
*/
Common::String getFileName(const Common::String &fullPath) {
Common::StringTokenizer tokenizer(fullPath, "/\\");
Common::String token;
@ -196,4 +191,39 @@ Common::String getFileName(const Common::String &fullPath) {
return token;
}
void convertRawToWav(const Common::String &inputFile, ZVision *engine, const Common::String &outputFile) {
Common::File file;
if (!file.open(inputFile))
return;
Audio::AudioStream *audioStream = makeRawZorkStream(inputFile, engine);
Common::DumpFile output;
output.open(outputFile);
output.writeUint32BE(MKTAG('R', 'I', 'F', 'F'));
output.writeUint32LE(file.size() * 2 + 36);
output.writeUint32BE(MKTAG('W', 'A', 'V', 'E'));
output.writeUint32BE(MKTAG('f', 'm', 't', ' '));
output.writeUint32LE(16);
output.writeUint16LE(1);
uint16 numChannels;
if (audioStream->isStereo()) {
numChannels = 2;
output.writeUint16LE(2);
} else {
numChannels = 1;
output.writeUint16LE(1);
}
output.writeUint32LE(audioStream->getRate());
output.writeUint32LE(audioStream->getRate() * numChannels * 2);
output.writeUint16LE(numChannels * 2);
output.writeUint16LE(16);
output.writeUint32BE(MKTAG('d', 'a', 't', 'a'));
output.writeUint32LE(file.size() * 2);
int16 *buffer = new int16[file.size()];
int readBytes = audioStream->readBuffer(buffer, file.size());
output.write(buffer, file.size() * 2);
}
} // End of namespace ZVision

18
engines/zvision/utility.h
View File

@ -30,6 +30,8 @@
namespace ZVision {
class ZVision;
/**
* Opens the sourceFile utilizing Common::File (aka SearchMan) and writes the
* contents to destFile. destFile is created in the working directory
@ -73,8 +75,24 @@ void removeDuplicateEntries(Common::Array<T> *container) {
}
}
/**
* Gets the name of the file (including extension). Forward or back slashes
* are interpreted as directory changes
*
* @param fullPath A full or partial path to the file. Ex: folderOne/folderTwo/file.txt
* @return The name of the file without any preceding directories. Ex: file.txt
*/
Common::String getFileName(const Common::String &fullPath);
/**
* Converts a ZVision .RAW file to a .WAV
* The .WAV will be created in the working directory and will overwrite any existing file
*
* @param inputFile The path to the input .RAW file
* @param outputFile The name of the output .WAV file
*/
void convertRawToWav(const Common::String &inputFile, ZVision *engine, const Common::String &outputFile);
} // End of namespace ZVision
#endif