static boolByte _openSampleSourceAiff(void *sampleSourcePtr, const SampleSourceOpenAs openAs) {
SampleSource sampleSource = (SampleSource)sampleSourcePtr;
#if HAVE_LIBAUDIOFILE
SampleSourceAudiofileData extraData = (SampleSourceAudiofileData)(sampleSource->extraData);
#else
SampleSourcePcmData extraData = (SampleSourcePcmData)(sampleSource->extraData);
#endif
if(openAs == SAMPLE_SOURCE_OPEN_READ) {
#if HAVE_LIBAUDIOFILE
extraData->fileHandle = afOpenFile(sampleSource->sourceName->data, "r", NULL);
if(extraData->fileHandle != NULL) {
setNumChannels(afGetVirtualChannels(extraData->fileHandle, AF_DEFAULT_TRACK));
setSampleRate((float)afGetRate(extraData->fileHandle, AF_DEFAULT_TRACK));
}
#else
logInternalError("Executable was not built with a library to read AIFF files");
#endif
}
else if(openAs == SAMPLE_SOURCE_OPEN_WRITE) {
#if HAVE_LIBAUDIOFILE
AFfilesetup outfileSetup = afNewFileSetup();
afInitFileFormat(outfileSetup, AF_FILE_AIFF);
afInitByteOrder(outfileSetup, AF_DEFAULT_TRACK, AF_BYTEORDER_BIGENDIAN);
afInitChannels(outfileSetup, AF_DEFAULT_TRACK, getNumChannels());
afInitRate(outfileSetup, AF_DEFAULT_TRACK, getSampleRate());
afInitSampleFormat(outfileSetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, DEFAULT_BITRATE);
extraData->fileHandle = afOpenFile(sampleSource->sourceName->data, "w", outfileSetup);
#else
logInternalError("Executable was not built with a library to write AIFF files");
#endif
}
else {
logInternalError("Invalid type for openAs in AIFF file");
return false;
}
if(extraData->fileHandle == NULL) {
logError("AIFF file '%s' could not be opened for '%s'",
sampleSource->sourceName->data, openAs == SAMPLE_SOURCE_OPEN_READ ? "reading" : "writing");
return false;
}
sampleSource->openedAs = openAs;
return true;
}
int main (int argc, char **argv)
{
AFfilesetup setup;
AFfilehandle file;
int16_t samples[SAMPLE_COUNT] = {-1,3,9,2,-5,4,8,-3,6,21,11,-2};
int output = 0;
setup = afNewFileSetup();
afInitFileFormat(setup, AF_FILE_RAWDATA);
afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
afInitChannels(setup, AF_DEFAULT_TRACK, 2);
afInitRate(setup, AF_DEFAULT_TRACK, 44100);
#ifdef WORDS_BIGENDIAN
afInitByteOrder(setup, AF_DEFAULT_TRACK, AF_BYTEORDER_BIGENDIAN);
#else
afInitByteOrder(setup, AF_DEFAULT_TRACK, AF_BYTEORDER_LITTLEENDIAN);
#endif
if (argc > 1 && !strcmp(argv[1], "out"))
output = 1;
if (output)
{
AFframecount framesWritten;
file = afOpenFD(1, "w", setup);
afFreeFileSetup(setup);
framesWritten = afWriteFrames(file, AF_DEFAULT_TRACK, samples,
FRAME_COUNT);
ensure(framesWritten == FRAME_COUNT,
"incorrect number of frames written");
fprintf(stderr, "pipe write passed\n");
}
else
{
AFframecount framesRead;
int16_t samplesRead[SAMPLE_COUNT];
file = afOpenFD(0, "r", setup);
afFreeFileSetup(setup);
framesRead = afReadFrames(file, AF_DEFAULT_TRACK, samplesRead,
FRAME_COUNT);
ensure(framesRead == FRAME_COUNT,
"incorrect number of frames read");
ensure(memcmp(samplesRead, samples,
SAMPLE_COUNT * sizeof (int16_t)) == 0,
"samples read do not match samples written");
fprintf(stderr, "pipe read passed\n");
}
afCloseFile(file);
exit(EXIT_SUCCESS);
}
static boolByte _openSampleSourceWave(void *sampleSourcePtr, const SampleSourceOpenAs openAs) {
SampleSource sampleSource = (SampleSource)sampleSourcePtr;
#if HAVE_LIBAUDIOFILE
SampleSourceAudiofileData extraData = sampleSource->extraData;
#else
SampleSourcePcmData extraData = (SampleSourcePcmData)sampleSource->extraData;
#endif
if(openAs == SAMPLE_SOURCE_OPEN_READ) {
#if HAVE_LIBAUDIOFILE
extraData->fileHandle = afOpenFile(sampleSource->sourceName->data, "r", NULL);
if(extraData->fileHandle != NULL) {
setNumChannels(afGetVirtualChannels(extraData->fileHandle, AF_DEFAULT_TRACK));
setSampleRate((float)afGetRate(extraData->fileHandle, AF_DEFAULT_TRACK));
}
#else
extraData->fileHandle = fopen(sampleSource->sourceName->data, "rb");
if(extraData->fileHandle != NULL) {
if(_readWaveFileInfo(sampleSource->sourceName->data, extraData)) {
setNumChannels(extraData->numChannels);
setSampleRate(extraData->sampleRate);
}
else {
fclose(extraData->fileHandle);
extraData->fileHandle = NULL;
}
}
#endif
}
else if(openAs == SAMPLE_SOURCE_OPEN_WRITE) {
#if HAVE_LIBAUDIOFILE
AFfilesetup outfileSetup = afNewFileSetup();
afInitFileFormat(outfileSetup, AF_FILE_WAVE);
afInitByteOrder(outfileSetup, AF_DEFAULT_TRACK, AF_BYTEORDER_LITTLEENDIAN);
afInitChannels(outfileSetup, AF_DEFAULT_TRACK, getNumChannels());
afInitRate(outfileSetup, AF_DEFAULT_TRACK, getSampleRate());
afInitSampleFormat(outfileSetup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, DEFAULT_BITRATE);
extraData->fileHandle = afOpenFile(sampleSource->sourceName->data, "w", outfileSetup);
#else
extraData->fileHandle = fopen(sampleSource->sourceName->data, "wb");
if(extraData->fileHandle != NULL) {
extraData->numChannels = (unsigned short)getNumChannels();
extraData->sampleRate = (unsigned int)getSampleRate();
extraData->bitsPerSample = 16;
if(!_writeWaveFileInfo(extraData)) {
fclose(extraData->fileHandle);
extraData->fileHandle = NULL;
}
}
#endif
}
else {
logInternalError("Invalid type for openAs in WAVE file");
return false;
}
if(extraData->fileHandle == NULL) {
logError("WAVE file '%s' could not be opened for %s",
sampleSource->sourceName->data, openAs == SAMPLE_SOURCE_OPEN_READ ? "reading" : "writing");
return false;
}
sampleSource->openedAs = openAs;
return true;
}
