diff options
Diffstat (limited to 'src/libOggFLAC++/file_decoder.cpp')
-rw-r--r-- | src/libOggFLAC++/file_decoder.cpp | 193 |
1 files changed, 16 insertions, 177 deletions
diff --git a/src/libOggFLAC++/file_decoder.cpp b/src/libOggFLAC++/file_decoder.cpp index d35d7c5e..cc832554 100644 --- a/src/libOggFLAC++/file_decoder.cpp +++ b/src/libOggFLAC++/file_decoder.cpp @@ -41,201 +41,40 @@ namespace OggFLAC { namespace Decoder { File::File(): - decoder_(::OggFLAC__file_decoder_new()) + Stream() { } File::~File() { - if(0 != decoder_) { - (void) ::OggFLAC__file_decoder_finish(decoder_); - ::OggFLAC__file_decoder_delete(decoder_); - } } - bool File::is_valid() const - { - return 0 != decoder_; - } - - bool File::set_serial_number(long value) - { - FLAC__ASSERT(is_valid()); - return (bool)::OggFLAC__file_decoder_set_serial_number(decoder_, value); - } - - bool File::set_md5_checking(bool value) + ::FLAC__StreamDecoderInitStatus File::init(FILE *file) { FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_md5_checking(decoder_, value); + return ::OggFLAC__stream_decoder_init_FILE(decoder_, file, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); } - bool File::set_filename(const char *value) + ::FLAC__StreamDecoderInitStatus File::init(const char *filename) { FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_filename(decoder_, value); - } - - bool File::set_metadata_respond(::FLAC__MetadataType type) - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_respond(decoder_, type); - } - - bool File::set_metadata_respond_application(const FLAC__byte id[4]) - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_respond_application(decoder_, id); - } - - bool File::set_metadata_respond_all() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_respond_all(decoder_); - } - - bool File::set_metadata_ignore(::FLAC__MetadataType type) - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_ignore(decoder_, type); - } - - bool File::set_metadata_ignore_application(const FLAC__byte id[4]) - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_ignore_application(decoder_, id); - } - - bool File::set_metadata_ignore_all() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_set_metadata_ignore_all(decoder_); - } - - File::State File::get_state() const - { - FLAC__ASSERT(0 != decoder_); - return State(::OggFLAC__file_decoder_get_state(decoder_)); - } - - OggFLAC::Decoder::SeekableStream::State File::get_seekable_stream_decoder_state() const - { - FLAC__ASSERT(is_valid()); - return OggFLAC::Decoder::SeekableStream::State(::OggFLAC__file_decoder_get_seekable_stream_decoder_state(decoder_)); - } - - OggFLAC::Decoder::Stream::State File::get_stream_decoder_state() const - { - FLAC__ASSERT(is_valid()); - return OggFLAC::Decoder::Stream::State(::OggFLAC__file_decoder_get_stream_decoder_state(decoder_)); - } - - FLAC::Decoder::Stream::State File::get_FLAC_stream_decoder_state() const - { - FLAC__ASSERT(is_valid()); - return FLAC::Decoder::Stream::State(::OggFLAC__file_decoder_get_FLAC_stream_decoder_state(decoder_)); - } - - bool File::get_md5_checking() const - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_get_md5_checking(decoder_); - } - - unsigned File::get_channels() const - { - FLAC__ASSERT(is_valid()); - return ::OggFLAC__file_decoder_get_channels(decoder_); - } - - ::FLAC__ChannelAssignment File::get_channel_assignment() const - { - FLAC__ASSERT(is_valid()); - return ::OggFLAC__file_decoder_get_channel_assignment(decoder_); - } - - unsigned File::get_bits_per_sample() const - { - FLAC__ASSERT(is_valid()); - return ::OggFLAC__file_decoder_get_bits_per_sample(decoder_); - } - - unsigned File::get_sample_rate() const - { - FLAC__ASSERT(is_valid()); - return ::OggFLAC__file_decoder_get_sample_rate(decoder_); - } - - unsigned File::get_blocksize() const - { - FLAC__ASSERT(is_valid()); - return ::OggFLAC__file_decoder_get_blocksize(decoder_); - } - - File::State File::init() - { - FLAC__ASSERT(0 != decoder_); - ::OggFLAC__file_decoder_set_write_callback(decoder_, write_callback_); - ::OggFLAC__file_decoder_set_metadata_callback(decoder_, metadata_callback_); - ::OggFLAC__file_decoder_set_error_callback(decoder_, error_callback_); - ::OggFLAC__file_decoder_set_client_data(decoder_, (void*)this); - return State(::OggFLAC__file_decoder_init(decoder_)); - } - - bool File::finish() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_finish(decoder_); - } - - bool File::process_single() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_process_single(decoder_); - } - - bool File::process_until_end_of_metadata() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_process_until_end_of_metadata(decoder_); - } - - bool File::process_until_end_of_file() - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_process_until_end_of_file(decoder_); - } - - bool File::seek_absolute(FLAC__uint64 sample) - { - FLAC__ASSERT(0 != decoder_); - return (bool)::OggFLAC__file_decoder_seek_absolute(decoder_, sample); - } - - ::FLAC__StreamDecoderWriteStatus File::write_callback_(const ::OggFLAC__FileDecoder *decoder, const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data) - { - (void) decoder; - FLAC__ASSERT(0 != client_data); - File *instance = reinterpret_cast<File *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->write_callback(frame, buffer); + return ::OggFLAC__stream_decoder_init_file(decoder_, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); } - void File::metadata_callback_(const ::OggFLAC__FileDecoder *decoder, const ::FLAC__StreamMetadata *metadata, void *client_data) + ::FLAC__StreamDecoderInitStatus File::init(const std::string &filename) { - (void) decoder; - FLAC__ASSERT(0 != client_data); - File *instance = reinterpret_cast<File *>(client_data); - FLAC__ASSERT(0 != instance); - instance->metadata_callback(metadata); + return init(filename.c_str()); } - void File::error_callback_(const ::OggFLAC__FileDecoder *decoder, ::FLAC__StreamDecoderErrorStatus status, void *client_data) + // This is a dummy to satisfy the pure virtual from Stream; the + // read callback will never be called since we are initializing + // with FLAC__stream_decoder_init_FILE() or + // FLAC__stream_decoder_init_file() and those supply the read + // callback internally. + ::FLAC__StreamDecoderReadStatus File::read_callback(FLAC__byte buffer[], unsigned *bytes) { - (void) decoder; - FLAC__ASSERT(0 != client_data); - File *instance = reinterpret_cast<File *>(client_data); - FLAC__ASSERT(0 != instance); - instance->error_callback(status); + (void)buffer, (void)bytes; + FLAC__ASSERT(false); + return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT; // double protection } } |