diff options
Diffstat (limited to 'src/lib/libflac/libflac++/stream_decoder.cpp')
| -rw-r--r-- | src/lib/libflac/libflac++/stream_decoder.cpp | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/src/lib/libflac/libflac++/stream_decoder.cpp b/src/lib/libflac/libflac++/stream_decoder.cpp deleted file mode 100644 index 76bf7fcdc86..00000000000 --- a/src/lib/libflac/libflac++/stream_decoder.cpp +++ /dev/null @@ -1,389 +0,0 @@ -/* libFLAC++ - Free Lossless Audio Codec library - * Copyright (C) 2002,2003,2004,2005,2006,2007 Josh Coalson - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of the Xiph.org Foundation nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "flac++/decoder.h" -#include "flac/assert.h" - -#ifdef _MSC_VER -// warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning) -#pragma warning ( disable : 4800 ) -#endif - -namespace FLAC { - namespace Decoder { - - // ------------------------------------------------------------ - // - // Stream - // - // ------------------------------------------------------------ - - Stream::Stream(): - decoder_(::FLAC__stream_decoder_new()) - { } - - Stream::~Stream() - { - if(0 != decoder_) { - (void)::FLAC__stream_decoder_finish(decoder_); - ::FLAC__stream_decoder_delete(decoder_); - } - } - - bool Stream::is_valid() const - { - return 0 != decoder_; - } - - bool Stream::set_ogg_serial_number(long value) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_ogg_serial_number(decoder_, value); - } - - bool Stream::set_md5_checking(bool value) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_md5_checking(decoder_, value); - } - - bool Stream::set_metadata_respond(::FLAC__MetadataType type) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_respond(decoder_, type); - } - - bool Stream::set_metadata_respond_application(const FLAC__byte id[4]) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_respond_application(decoder_, id); - } - - bool Stream::set_metadata_respond_all() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_respond_all(decoder_); - } - - bool Stream::set_metadata_ignore(::FLAC__MetadataType type) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_ignore(decoder_, type); - } - - bool Stream::set_metadata_ignore_application(const FLAC__byte id[4]) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_ignore_application(decoder_, id); - } - - bool Stream::set_metadata_ignore_all() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_set_metadata_ignore_all(decoder_); - } - - Stream::State Stream::get_state() const - { - FLAC__ASSERT(is_valid()); - return State(::FLAC__stream_decoder_get_state(decoder_)); - } - - bool Stream::get_md5_checking() const - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_get_md5_checking(decoder_); - } - - FLAC__uint64 Stream::get_total_samples() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_total_samples(decoder_); - } - - unsigned Stream::get_channels() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_channels(decoder_); - } - - ::FLAC__ChannelAssignment Stream::get_channel_assignment() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_channel_assignment(decoder_); - } - - unsigned Stream::get_bits_per_sample() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_bits_per_sample(decoder_); - } - - unsigned Stream::get_sample_rate() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_sample_rate(decoder_); - } - - unsigned Stream::get_blocksize() const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_blocksize(decoder_); - } - - bool Stream::get_decode_position(FLAC__uint64 *position) const - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_get_decode_position(decoder_, position); - } - - ::FLAC__StreamDecoderInitStatus Stream::init() - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_init_stream(decoder_, read_callback_, seek_callback_, tell_callback_, length_callback_, eof_callback_, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - ::FLAC__StreamDecoderInitStatus Stream::init_ogg() - { - FLAC__ASSERT(is_valid()); - return ::FLAC__stream_decoder_init_ogg_stream(decoder_, read_callback_, seek_callback_, tell_callback_, length_callback_, eof_callback_, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - bool Stream::finish() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_finish(decoder_); - } - - bool Stream::flush() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_flush(decoder_); - } - - bool Stream::reset() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_reset(decoder_); - } - - bool Stream::process_single() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_process_single(decoder_); - } - - bool Stream::process_until_end_of_metadata() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_process_until_end_of_metadata(decoder_); - } - - bool Stream::process_until_end_of_stream() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_process_until_end_of_stream(decoder_); - } - - bool Stream::skip_single_frame() - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_skip_single_frame(decoder_); - } - - bool Stream::seek_absolute(FLAC__uint64 sample) - { - FLAC__ASSERT(is_valid()); - return (bool)::FLAC__stream_decoder_seek_absolute(decoder_, sample); - } - - ::FLAC__StreamDecoderSeekStatus Stream::seek_callback(FLAC__uint64 absolute_byte_offset) - { - (void)absolute_byte_offset; - return ::FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED; - } - - ::FLAC__StreamDecoderTellStatus Stream::tell_callback(FLAC__uint64 *absolute_byte_offset) - { - (void)absolute_byte_offset; - return ::FLAC__STREAM_DECODER_TELL_STATUS_UNSUPPORTED; - } - - ::FLAC__StreamDecoderLengthStatus Stream::length_callback(FLAC__uint64 *stream_length) - { - (void)stream_length; - return ::FLAC__STREAM_DECODER_LENGTH_STATUS_UNSUPPORTED; - } - - bool Stream::eof_callback() - { - return false; - } - - void Stream::metadata_callback(const ::FLAC__StreamMetadata *metadata) - { - (void)metadata; - } - - ::FLAC__StreamDecoderReadStatus Stream::read_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data) - { - (void)decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->read_callback(buffer, bytes); - } - - ::FLAC__StreamDecoderSeekStatus Stream::seek_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data) - { - (void) decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->seek_callback(absolute_byte_offset); - } - - ::FLAC__StreamDecoderTellStatus Stream::tell_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data) - { - (void) decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->tell_callback(absolute_byte_offset); - } - - ::FLAC__StreamDecoderLengthStatus Stream::length_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data) - { - (void) decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->length_callback(stream_length); - } - - FLAC__bool Stream::eof_callback_(const ::FLAC__StreamDecoder *decoder, void *client_data) - { - (void) decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->eof_callback(); - } - - ::FLAC__StreamDecoderWriteStatus Stream::write_callback_(const ::FLAC__StreamDecoder *decoder, const ::FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data) - { - (void)decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - return instance->write_callback(frame, buffer); - } - - void Stream::metadata_callback_(const ::FLAC__StreamDecoder *decoder, const ::FLAC__StreamMetadata *metadata, void *client_data) - { - (void)decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - instance->metadata_callback(metadata); - } - - void Stream::error_callback_(const ::FLAC__StreamDecoder *decoder, ::FLAC__StreamDecoderErrorStatus status, void *client_data) - { - (void)decoder; - FLAC__ASSERT(0 != client_data); - Stream *instance = reinterpret_cast<Stream *>(client_data); - FLAC__ASSERT(0 != instance); - instance->error_callback(status); - } - - // ------------------------------------------------------------ - // - // File - // - // ------------------------------------------------------------ - - File::File(): - Stream() - { } - - File::~File() - { - } - - ::FLAC__StreamDecoderInitStatus File::init(FILE *file) - { - FLAC__ASSERT(0 != decoder_); - return ::FLAC__stream_decoder_init_FILE(decoder_, file, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - ::FLAC__StreamDecoderInitStatus File::init(const char *filename) - { - FLAC__ASSERT(0 != decoder_); - return ::FLAC__stream_decoder_init_file(decoder_, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - ::FLAC__StreamDecoderInitStatus File::init(const std::string &filename) - { - return init(filename.c_str()); - } - - ::FLAC__StreamDecoderInitStatus File::init_ogg(FILE *file) - { - FLAC__ASSERT(0 != decoder_); - return ::FLAC__stream_decoder_init_ogg_FILE(decoder_, file, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - ::FLAC__StreamDecoderInitStatus File::init_ogg(const char *filename) - { - FLAC__ASSERT(0 != decoder_); - return ::FLAC__stream_decoder_init_ogg_file(decoder_, filename, write_callback_, metadata_callback_, error_callback_, /*client_data=*/(void*)this); - } - - ::FLAC__StreamDecoderInitStatus File::init_ogg(const std::string &filename) - { - return init_ogg(filename.c_str()); - } - - // 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[], size_t *bytes) - { - (void)buffer, (void)bytes; - FLAC__ASSERT(false); - return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT; // double protection - } - - } -} |
