/* libFLAC++ - Free Lossless Audio Codec library
- * Copyright (C) 2002,2003,2004,2005 Josh Coalson
+ * Copyright (C) 2002-2009 Josh Coalson
+ * Copyright (C) 2011-2013 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
namespace FLAC {
namespace Decoder {
+ // ------------------------------------------------------------
+ //
+ // Stream
+ //
+ // ------------------------------------------------------------
+
Stream::Stream():
decoder_(::FLAC__stream_decoder_new())
{ }
Stream::~Stream()
{
if(0 != decoder_) {
- ::FLAC__stream_decoder_finish(decoder_);
+ (void)::FLAC__stream_decoder_finish(decoder_);
::FLAC__stream_decoder_delete(decoder_);
}
}
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 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_blocksize(decoder_);
}
- Stream::State Stream::init()
+ 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());
- ::FLAC__stream_decoder_set_read_callback(decoder_, read_callback_);
- ::FLAC__stream_decoder_set_write_callback(decoder_, write_callback_);
- ::FLAC__stream_decoder_set_metadata_callback(decoder_, metadata_callback_);
- ::FLAC__stream_decoder_set_error_callback(decoder_, error_callback_);
- ::FLAC__stream_decoder_set_client_data(decoder_, (void*)this);
- return State(::FLAC__stream_decoder_init(decoder_));
+ 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);
}
- void Stream::finish()
+ bool Stream::finish()
{
FLAC__ASSERT(is_valid());
- ::FLAC__stream_decoder_finish(decoder_);
+ return (bool)::FLAC__stream_decoder_finish(decoder_);
}
bool Stream::flush()
return (bool)::FLAC__stream_decoder_skip_single_frame(decoder_);
}
- ::FLAC__StreamDecoderReadStatus Stream::read_callback_(const ::FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)
+ 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);
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;
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
+ }
+
}
}
projects / platform / upstream / flac.git / blobdiff