static ReturnCodes setupOutputSource(SampleSource outputSource) {
if(outputSource == NULL) {
return RETURN_CODE_INVALID_ARGUMENT;
}
if(!outputSource->openSampleSource(outputSource, SAMPLE_SOURCE_OPEN_WRITE)) {
logError("Output source '%s' could not be opened", outputSource->sourceName->data);
return RETURN_CODE_IO_ERROR;
}
return RETURN_CODE_SUCCESS;
}
static ReturnCodes setupInputSource(SampleSource inputSource) {
if(inputSource == NULL) {
return RETURN_CODE_INVALID_ARGUMENT;
}
if(inputSource->sampleSourceType == SAMPLE_SOURCE_TYPE_PCM) {
sampleSourcePcmSetSampleRate(inputSource, getSampleRate());
sampleSourcePcmSetNumChannels(inputSource, getNumChannels());
}
if(!inputSource->openSampleSource(inputSource, SAMPLE_SOURCE_OPEN_READ)) {
logError("Input source '%s' could not be opened", inputSource->sourceName->data);
return RETURN_CODE_IO_ERROR;
}
return RETURN_CODE_SUCCESS;
}
