bool FLACImportFileHandle::Init()
{
#ifdef LEGACY_FLAC
bool success = mFile->set_filename(OSINPUT(mFilename));
if (!success) {
return false;
}
mFile->set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
mFile->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC::Decoder::File::State state = mFile->init();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
if (!mHandle.Open(mFilename, wxT("rb"))) {
return false;
}
// Even though there is an init() method that takes a filename, use the one that
// takes a file handle because wxWidgets can open a file with a Unicode name and
// libflac can't (under Windows).
//
// Responsibility for closing the file is passed to libflac.
// (it happens when mFile->finish() is called)
bool result = mFile->init(mHandle.fp())?true:false;
mHandle.Detach();
if (result != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
return false;
}
#endif
mFile->process_until_end_of_metadata();
#ifdef LEGACY_FLAC
state = mFile->get_state();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
// not necessary to check state, error callback will catch errors, but here's how:
if (mFile->get_state() > FLAC__STREAM_DECODER_READ_FRAME) {
return false;
}
#endif
if (!mFile->is_valid() || mFile->get_was_error()) {
// This probably is not a FLAC file at all
return false;
}
return true;
}
bool FLACImportFileHandle::Init()
{
#ifdef LEGACY_FLAC
bool success = mFile->set_filename(OSFILENAME(mFilename));
if (!success) {
return false;
}
mFile->set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
mFile->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC::Decoder::File::State state = mFile->init();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
if (mFile->init(OSFILENAME(mFilename)) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
return false;
}
#endif
mFile->process_until_end_of_metadata();
#ifdef LEGACY_FLAC
state = mFile->get_state();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
// not necessary to check state, error callback will catch errors, but here's how:
if (mFile->get_state() > FLAC__STREAM_DECODER_READ_FRAME) {
return false;
}
#endif
if (!mFile->is_valid() || mFile->get_was_error()) {
// This probably is not a FLAC file at all
return false;
}
return true;
}
bool FLACImportFileHandle::Init()
{
#ifdef EXPERIMENTAL_OD_FLAC
mDecoderTask=new ODDecodeFlacTask;
ODFlacDecoder* odDecoder = (ODFlacDecoder*)mDecoderTask->CreateFileDecoder(mFilename);
if(!odDecoder || !odDecoder->ReadHeader())
{
//DELETE the task only if it failed to read - otherwise the OD man takes care of it.
delete mDecoderTask;
return false;
}
//copy the meta data over to the class
mSampleRate=odDecoder->mSampleRate;
mNumChannels=odDecoder->mNumChannels;
mBitsPerSample=odDecoder->mBitsPerSample;
mNumSamples=odDecoder->mNumSamples;
mBitsPerSample=odDecoder->mBitsPerSample;
mFormat=odDecoder->mFormat;
mStreamInfoDone=true;
return true;
#endif
#ifdef LEGACY_FLAC
bool success = mFile->set_filename(OSINPUT(mFilename));
if (!success) {
return false;
}
mFile->set_metadata_respond(FLAC__METADATA_TYPE_STREAMINFO);
mFile->set_metadata_respond(FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC::Decoder::File::State state = mFile->init();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
if (!mHandle.Open(mFilename, wxT("rb"))) {
return false;
}
// Even though there is an init() method that takes a filename, use the one that
// takes a file handle because wxWidgets can open a file with a Unicode name and
// libflac can't (under Windows).
//
// Responsibility for closing the file is passed to libflac.
// (it happens when mFile->finish() is called)
bool result = mFile->init(mHandle.fp())?true:false;
mHandle.Detach();
if (result != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
return false;
}
#endif
mFile->process_until_end_of_metadata();
#ifdef LEGACY_FLAC
state = mFile->get_state();
if (state != FLAC__FILE_DECODER_OK) {
return false;
}
#else
// not necessary to check state, error callback will catch errors, but here's how:
if (mFile->get_state() > FLAC__STREAM_DECODER_READ_FRAME) {
return false;
}
#endif
if (!mFile->is_valid() || mFile->get_was_error()) {
// This probably is not a FLAC file at all
return false;
}
return true;
}