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Bump taglib (#6196)

This commit is contained in:
Jonas Kvinge 2018-11-11 21:53:28 +01:00 committed by John Maguire
parent 2e4814eb36
commit 3cf7467bdf
19 changed files with 2338 additions and 14 deletions
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20
3rdparty/taglib/CMakeLists.txt vendored
View File

@ -47,6 +47,8 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/s3m
${CMAKE_CURRENT_SOURCE_DIR}/it
${CMAKE_CURRENT_SOURCE_DIR}/xm
${CMAKE_CURRENT_SOURCE_DIR}/dsf
${CMAKE_CURRENT_SOURCE_DIR}/dsdiff
${CMAKE_SOURCE_DIR}/3rdparty
)
@ -161,6 +163,11 @@ set(tag_HDRS
s3m/s3mproperties.h
xm/xmfile.h
xm/xmproperties.h
dsf/dsffile.h
dsf/dsfproperties.h
dsdiff/dsdifffile.h
dsdiff/dsdiffproperties.h
dsdiff/dsdiffdiintag.h
)
set(mpeg_SRCS
@ -316,6 +323,17 @@ set(xm_SRCS
xm/xmproperties.cpp
)
set(dsf_SRCS
dsf/dsffile.cpp
dsf/dsfproperties.cpp
)
set(dsdiff_SRCS
dsdiff/dsdifffile.cpp
dsdiff/dsdiffproperties.cpp
dsdiff/dsdiffdiintag.cpp
)
set(toolkit_SRCS
toolkit/tstring.cpp
toolkit/tstringlist.cpp
@ -347,7 +365,7 @@ set(tag_LIB_SRCS
${mpeg_SRCS} ${id3v1_SRCS} ${id3v2_SRCS} ${frames_SRCS} ${ogg_SRCS}
${vorbis_SRCS} ${oggflacs_SRCS} ${mpc_SRCS} ${ape_SRCS} ${toolkit_SRCS} ${flacs_SRCS}
${wavpack_SRCS} ${speex_SRCS} ${trueaudio_SRCS} ${riff_SRCS} ${aiff_SRCS} ${wav_SRCS}
${asf_SRCS} ${mp4_SRCS} ${mod_SRCS} ${s3m_SRCS} ${it_SRCS} ${xm_SRCS} ${opus_SRCS}
${asf_SRCS} ${mp4_SRCS} ${mod_SRCS} ${s3m_SRCS} ${it_SRCS} ${xm_SRCS} ${opus_SRCS} ${dsf_SRCS} ${dsdiff_SRCS}
${zlib_SRCS}
tag.cpp
tagunion.cpp

6
3rdparty/taglib/audioproperties.cpp vendored
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@ -38,6 +38,8 @@
#include "vorbisproperties.h"
#include "wavproperties.h"
#include "wavpackproperties.h"
#include "dsfproperties.h"
#include "dsdiffproperties.h"
#include "audioproperties.h"
@ -73,6 +75,10 @@ using namespace TagLib;
return dynamic_cast<const Vorbis::Properties*>(this)->function_name(); \
else if(dynamic_cast<const WavPack::Properties*>(this)) \
return dynamic_cast<const WavPack::Properties*>(this)->function_name(); \
else if(dynamic_cast<const DSF::Properties*>(this)) \
return dynamic_cast<const DSF::Properties*>(this)->function_name(); \
else if(dynamic_cast<const DSDIFF::Properties*>(this)) \
return dynamic_cast<const DSDIFF::Properties*>(this)->function_name(); \
else \
return (default_value);

162
3rdparty/taglib/dsdiff/dsdiffdiintag.cpp vendored Normal file
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@ -0,0 +1,162 @@
/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include "dsdiffdiintag.h"
#include "tstringlist.h"
#include "tpropertymap.h"
using namespace TagLib;
using namespace DSDIFF::DIIN;
class DSDIFF::DIIN::Tag::TagPrivate
{
public:
TagPrivate()
{
}
String title;
String artist;
};
DSDIFF::DIIN::Tag::Tag() : TagLib::Tag()
{
d = new TagPrivate;
}
DSDIFF::DIIN::Tag::~Tag()
{
delete d;
}
String DSDIFF::DIIN::Tag::title() const
{
return d->title;
}
String DSDIFF::DIIN::Tag::artist() const
{
return d->artist;
}
String DSDIFF::DIIN::Tag::album() const
{
return String();
}
String DSDIFF::DIIN::Tag::comment() const
{
return String();
}
String DSDIFF::DIIN::Tag::genre() const
{
return String();
}
unsigned int DSDIFF::DIIN::Tag::year() const
{
return 0;
}
unsigned int DSDIFF::DIIN::Tag::track() const
{
return 0;
}
void DSDIFF::DIIN::Tag::setTitle(const String &title)
{
if(title.isNull() || title.isEmpty())
d->title = String();
else
d->title = title;
}
void DSDIFF::DIIN::Tag::setArtist(const String &artist)
{
if(artist.isNull() || artist.isEmpty())
d->artist = String();
else
d->artist = artist;
}
void DSDIFF::DIIN::Tag::setAlbum(const String &)
{
}
void DSDIFF::DIIN::Tag::setComment(const String &)
{
}
void DSDIFF::DIIN::Tag::setGenre(const String &)
{
}
void DSDIFF::DIIN::Tag::setYear(unsigned int)
{
}
void DSDIFF::DIIN::Tag::setTrack(unsigned int)
{
}
PropertyMap DSDIFF::DIIN::Tag::properties() const
{
PropertyMap properties;
properties["TITLE"] = d->title;
properties["ARTIST"] = d->artist;
return properties;
}
PropertyMap DSDIFF::DIIN::Tag::setProperties(const PropertyMap &origProps)
{
PropertyMap properties(origProps);
properties.removeEmpty();
StringList oneValueSet;
if(properties.contains("TITLE")) {
d->title = properties["TITLE"].front();
oneValueSet.append("TITLE");
} else
d->title = String();
if(properties.contains("ARTIST")) {
d->artist = properties["ARTIST"].front();
oneValueSet.append("ARTIST");
} else
d->artist = String();
// for each tag that has been set above, remove the first entry in the corresponding
// value list. The others will be returned as unsupported by this format.
for(StringList::Iterator it = oneValueSet.begin(); it != oneValueSet.end(); ++it) {
if(properties[*it].size() == 1)
properties.erase(*it);
else
properties[*it].erase(properties[*it].begin());
}
return properties;
}

150
3rdparty/taglib/dsdiff/dsdiffdiintag.h vendored Normal file
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@ -0,0 +1,150 @@
/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_DSDIFFDIINTAG_H
#define TAGLIB_DSDIFFDIINTAG_H
#include "tag.h"
namespace TagLib {
namespace DSDIFF {
namespace DIIN {
/*!
* Tags from the Edited Master Chunk Info
*
* Only Title and Artist tags are supported
*/
class TAGLIB_EXPORT Tag : public TagLib::Tag
{
public:
Tag();
virtual ~Tag();
/*!
* Returns the track name; if no track name is present in the tag
* String() will be returned.
*/
String title() const;
/*!
* Returns the artist name; if no artist name is present in the tag
* String() will be returned.
*/
String artist() const;
/*!
* Not supported. Therefore always returns String().
*/
String album() const;
/*!
* Not supported. Therefore always returns String().
*/
String comment() const;
/*!
* Not supported. Therefore always returns String().
*/
String genre() const;
/*!
* Not supported. Therefore always returns 0.
*/
unsigned int year() const;
/*!
* Not supported. Therefore always returns 0.
*/
unsigned int track() const;
/*!
* Sets the title to \a title. If \a title is String() then this
* value will be cleared.
*/
void setTitle(const String &title);
/*!
* Sets the artist to \a artist. If \a artist is String() then this
* value will be cleared.
*/
void setArtist(const String &artist);
/*!
* Not supported and therefore ignored.
*/
void setAlbum(const String &album);
/*!
* Not supported and therefore ignored.
*/
void setComment(const String &comment);
/*!
* Not supported and therefore ignored.
*/
void setGenre(const String &genre);
/*!
* Not supported and therefore ignored.
*/
void setYear(unsigned int year);
/*!
* Not supported and therefore ignored.
*/
void setTrack(unsigned int track);
/*!
* Implements the unified property interface -- export function.
* Since the DIIN tag is very limited, the exported map is as well.
*/
PropertyMap properties() const;
/*!
* Implements the unified property interface -- import function.
* Because of the limitations of the DIIN file tag, any tags besides
* TITLE and ARTIST, will be
* returned. Additionally, if the map contains tags with multiple values,
* all but the first will be contained in the returned map of unsupported
* properties.
*/
PropertyMap setProperties(const PropertyMap &);
private:
Tag(const Tag &);
Tag &operator=(const Tag &);
class TagPrivate;
TagPrivate *d;
};
}
}
}
#endif

812
3rdparty/taglib/dsdiff/dsdifffile.cpp vendored Normal file
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@ -0,0 +1,812 @@
/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tbytevector.h>
#include <tdebug.h>
#include <id3v2tag.h>
#include <tstringlist.h>
#include <tpropertymap.h>
#include <tagutils.h>
#include "tagunion.h"
#include "dsdifffile.h"
using namespace TagLib;
struct Chunk64
{
ByteVector name;
unsigned long long offset;
unsigned long long size;
char padding;
};
namespace
{
enum {
ID3v2Index = 0,
DIINIndex = 1
};
enum {
PROPChunk = 0,
DIINChunk = 1
};
}
class DSDIFF::File::FilePrivate
{
public:
FilePrivate() :
endianness(BigEndian),
size(0),
isID3InPropChunk(false),
duplicateID3V2chunkIndex(-1),
properties(0),
id3v2TagChunkID("ID3 "),
hasID3v2(false),
hasDiin(false)
{
childChunkIndex[ID3v2Index] = -1;
childChunkIndex[DIINIndex] = -1;
}
~FilePrivate()
{
delete properties;
}
Endianness endianness;
ByteVector type;
unsigned long long size;
ByteVector format;
std::vector<Chunk64> chunks;
std::vector<Chunk64> childChunks[2];
int childChunkIndex[2];
bool isID3InPropChunk; // Two possibilities can be found: ID3V2 chunk inside PROP chunk or at root level
int duplicateID3V2chunkIndex; // 2 ID3 chunks are present. This is then the index of the one in
// PROP chunk that will be removed upon next save to remove duplicates.
Properties *properties;
TagUnion tag;
ByteVector id3v2TagChunkID;
bool hasID3v2;
bool hasDiin;
};
////////////////////////////////////////////////////////////////////////////////
// static members
////////////////////////////////////////////////////////////////////////////////
bool DSDIFF::File::isSupported(IOStream *stream)
{
// A DSDIFF file has to start with "FRM8????????DSD ".
const ByteVector id = Utils::readHeader(stream, 16, false);
return (id.startsWith("FRM8") && id.containsAt("DSD ", 12));
}
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
DSDIFF::File::File(FileName file, bool readProperties,
Properties::ReadStyle propertiesStyle) : TagLib::File(file)
{
d = new FilePrivate;
d->endianness = BigEndian;
if(isOpen())
read(readProperties, propertiesStyle);
}
DSDIFF::File::File(IOStream *stream, bool readProperties,
Properties::ReadStyle propertiesStyle) : TagLib::File(stream)
{
d = new FilePrivate;
d->endianness = BigEndian;
if(isOpen())
read(readProperties, propertiesStyle);
}
DSDIFF::File::~File()
{
delete d;
}
TagLib::Tag *DSDIFF::File::tag() const
{
return &d->tag;
}
ID3v2::Tag *DSDIFF::File::ID3v2Tag() const
{
return d->tag.access<ID3v2::Tag>(ID3v2Index, false);
}
bool DSDIFF::File::hasID3v2Tag() const
{
return d->hasID3v2;
}
DSDIFF::DIIN::Tag *DSDIFF::File::DIINTag() const
{
return d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, false);
}
bool DSDIFF::File::hasDIINTag() const
{
return d->hasDiin;
}
PropertyMap DSDIFF::File::properties() const
{
if(d->hasID3v2)
return d->tag.access<ID3v2::Tag>(ID3v2Index, false)->properties();
return PropertyMap();
}
void DSDIFF::File::removeUnsupportedProperties(const StringList &unsupported)
{
if(d->hasID3v2)
d->tag.access<ID3v2::Tag>(ID3v2Index, false)->removeUnsupportedProperties(unsupported);
if(d->hasDiin)
d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, false)->removeUnsupportedProperties(unsupported);
}
PropertyMap DSDIFF::File::setProperties(const PropertyMap &properties)
{
return d->tag.access<ID3v2::Tag>(ID3v2Index, true)->setProperties(properties);
}
DSDIFF::Properties *DSDIFF::File::audioProperties() const
{
return d->properties;
}
bool DSDIFF::File::save()
{
if(readOnly()) {
debug("DSDIFF::File::save() -- File is read only.");
return false;
}
if(!isValid()) {
debug("DSDIFF::File::save() -- Trying to save invalid file.");
return false;
}
// First: save ID3V2 chunk
ID3v2::Tag *id3v2Tag = d->tag.access<ID3v2::Tag>(ID3v2Index, false);
if(d->isID3InPropChunk) {
if(id3v2Tag != NULL && !id3v2Tag->isEmpty()) {
setChildChunkData(d->id3v2TagChunkID, id3v2Tag->render(), PROPChunk);
d->hasID3v2 = true;
}
else {
// Empty tag: remove it
setChildChunkData(d->id3v2TagChunkID, ByteVector(), PROPChunk);
d->hasID3v2 = false;
}
}
else {
if(id3v2Tag != NULL && !id3v2Tag->isEmpty()) {
setRootChunkData(d->id3v2TagChunkID, id3v2Tag->render());
d->hasID3v2 = true;
}
else {
// Empty tag: remove it
setRootChunkData(d->id3v2TagChunkID, ByteVector());
d->hasID3v2 = false;
}
}
// Second: save the DIIN chunk
if(d->hasDiin) {
DSDIFF::DIIN::Tag *diinTag = d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, false);
if(!diinTag->title().isNull() && !diinTag->title().isEmpty()) {
ByteVector diinTitle;
diinTitle.append(ByteVector::fromUInt(diinTag->title().size(), d->endianness == BigEndian));
diinTitle.append(ByteVector::fromCString(diinTag->title().toCString()));
setChildChunkData("DITI", diinTitle, DIINChunk);
}
else
setChildChunkData("DITI", ByteVector(), DIINChunk);
if(!diinTag->artist().isNull() && !diinTag->artist().isEmpty()) {
ByteVector diinArtist;
diinArtist.append(ByteVector::fromUInt(diinTag->artist().size(), d->endianness == BigEndian));
diinArtist.append(ByteVector::fromCString(diinTag->artist().toCString()));
setChildChunkData("DIAR", diinArtist, DIINChunk);
}
else
setChildChunkData("DIAR", ByteVector(), DIINChunk);
}
// Third: remove the duplicate ID3V2 chunk (inside PROP chunk) if any
if(d->duplicateID3V2chunkIndex>=0) {
setChildChunkData(d->duplicateID3V2chunkIndex, ByteVector(), PROPChunk);
d->duplicateID3V2chunkIndex = -1;
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void DSDIFF::File::setRootChunkData(unsigned int i, const ByteVector &data)
{
if(data.isNull() || data.isEmpty()) {
// Null data: remove chunk
// Update global size
unsigned long long removedChunkTotalSize = d->chunks[i].size + d->chunks[i].padding + 12;
d->size -= removedChunkTotalSize;
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
removeBlock(d->chunks[i].offset - 12, removedChunkTotalSize);
// Update the internal offsets
for(unsigned long r = i + 1; r < d->chunks.size(); r++)
d->chunks[r].offset = d->chunks[r - 1].offset + 12
+ d->chunks[r - 1].size + d->chunks[r - 1].padding;
d->chunks.erase(d->chunks.begin() + i);
}
else {
// Non null data: update chunk
// First we update the global size
d->size += ((data.size() + 1) & ~1) - (d->chunks[i].size + d->chunks[i].padding);
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
// Now update the specific chunk
writeChunk(d->chunks[i].name,
data,
d->chunks[i].offset - 12,
d->chunks[i].size + d->chunks[i].padding + 12);
d->chunks[i].size = data.size();
d->chunks[i].padding = (data.size() & 0x01) ? 1 : 0;
// Finally update the internal offsets
updateRootChunksStructure(i + 1);
}
}
void DSDIFF::File::setRootChunkData(const ByteVector &name, const ByteVector &data)
{
if(d->chunks.size() == 0) {
debug("DSDIFF::File::setPropChunkData - No valid chunks found.");
return;
}
for(unsigned int i = 0; i < d->chunks.size(); i++) {
if(d->chunks[i].name == name) {
setRootChunkData(i, data);
return;
}
}
// Couldn't find an existing chunk, so let's create a new one.
unsigned int i = d->chunks.size() - 1;
unsigned long offset = d->chunks[i].offset + d->chunks[i].size + d->chunks[i].padding;
// First we update the global size
d->size += (offset & 1) + ((data.size() + 1) & ~1) + 12;
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
// Now add the chunk to the file
writeChunk(name,
data,
offset,
std::max<unsigned long long>(0, length() - offset),
(offset & 1) ? 1 : 0);
Chunk64 chunk;
chunk.name = name;
chunk.size = data.size();
chunk.offset = offset + 12;
chunk.padding = (data.size() & 0x01) ? 1 : 0;
d->chunks.push_back(chunk);
}
void DSDIFF::File::setChildChunkData(unsigned int i,
const ByteVector &data,
unsigned int childChunkNum)
{
std::vector<Chunk64> &childChunks = d->childChunks[childChunkNum];
if(data.isNull() || data.isEmpty()) {
// Null data: remove chunk
// Update global size
unsigned long long removedChunkTotalSize = childChunks[i].size + childChunks[i].padding + 12;
d->size -= removedChunkTotalSize;
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
// Update child chunk size
d->chunks[d->childChunkIndex[childChunkNum]].size -= removedChunkTotalSize;
insert(ByteVector::fromLongLong(d->chunks[d->childChunkIndex[childChunkNum]].size,
d->endianness == BigEndian),
d->chunks[d->childChunkIndex[childChunkNum]].offset - 8, 8);
// Remove the chunk
removeBlock(childChunks[i].offset - 12, removedChunkTotalSize);
// Update the internal offsets
// For child chunks
if((i + 1) < childChunks.size()) {
childChunks[i + 1].offset = childChunks[i].offset;
i++;
for(i++; i < childChunks.size(); i++)
childChunks[i].offset = childChunks[i - 1].offset + 12
+ childChunks[i - 1].size + childChunks[i - 1].padding;
}
// And for root chunks
for(i = d->childChunkIndex[childChunkNum] + 1; i < d->chunks.size(); i++)
d->chunks[i].offset = d->chunks[i - 1].offset + 12
+ d->chunks[i - 1].size + d->chunks[i - 1].padding;
childChunks.erase(childChunks.begin() + i);
}
else {
// Non null data: update chunk
// First we update the global size
d->size += ((data.size() + 1) & ~1) - (childChunks[i].size + childChunks[i].padding);
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
// And the PROP chunk size
d->chunks[d->childChunkIndex[childChunkNum]].size += ((data.size() + 1) & ~1)
- (childChunks[i].size + childChunks[i].padding);
insert(ByteVector::fromLongLong(d->chunks[d->childChunkIndex[childChunkNum]].size,
d->endianness == BigEndian),
d->chunks[d->childChunkIndex[childChunkNum]].offset - 8, 8);
// Now update the specific chunk
writeChunk(childChunks[i].name,
data,
childChunks[i].offset - 12,
childChunks[i].size + childChunks[i].padding + 12);
childChunks[i].size = data.size();
childChunks[i].padding = (data.size() & 0x01) ? 1 : 0;
// Now update the internal offsets
// For child Chunks
for(i++; i < childChunks.size(); i++)
childChunks[i].offset = childChunks[i - 1].offset + 12
+ childChunks[i - 1].size + childChunks[i - 1].padding;
// And for root chunks
updateRootChunksStructure(d->childChunkIndex[childChunkNum] + 1);
}
}
void DSDIFF::File::setChildChunkData(const ByteVector &name,
const ByteVector &data,
unsigned int childChunkNum)
{
std::vector<Chunk64> &childChunks = d->childChunks[childChunkNum];
if(childChunks.size() == 0) {
debug("DSDIFF::File::setPropChunkData - No valid chunks found.");
return;
}
for(unsigned int i = 0; i < childChunks.size(); i++) {
if(childChunks[i].name == name) {
setChildChunkData(i, data, childChunkNum);
return;
}
}
// Do not attempt to remove a non existing chunk
if(data.isNull() || data.isEmpty())
return;
// Couldn't find an existing chunk, so let's create a new one.
unsigned int i = childChunks.size() - 1;
unsigned long offset = childChunks[i].offset + childChunks[i].size + childChunks[i].padding;
// First we update the global size
d->size += (offset & 1) + ((data.size() + 1) & ~1) + 12;
insert(ByteVector::fromLongLong(d->size, d->endianness == BigEndian), 4, 8);
// And the child chunk size
d->chunks[d->childChunkIndex[childChunkNum]].size += (offset & 1)
+ ((data.size() + 1) & ~1) + 12;
insert(ByteVector::fromLongLong(d->chunks[d->childChunkIndex[childChunkNum]].size,
d->endianness == BigEndian),
d->chunks[d->childChunkIndex[childChunkNum]].offset - 8, 8);
// Now add the chunk to the file
unsigned long long nextRootChunkIdx = length();
if((d->childChunkIndex[childChunkNum] + 1) < static_cast<int>(d->chunks.size()))
nextRootChunkIdx = d->chunks[d->childChunkIndex[childChunkNum] + 1].offset - 12;
writeChunk(name, data, offset,
std::max<unsigned long long>(0, nextRootChunkIdx - offset),
(offset & 1) ? 1 : 0);
// For root chunks
updateRootChunksStructure(d->childChunkIndex[childChunkNum] + 1);
Chunk64 chunk;
chunk.name = name;
chunk.size = data.size();
chunk.offset = offset + 12;
chunk.padding = (data.size() & 0x01) ? 1 : 0;
childChunks.push_back(chunk);
}
static bool isValidChunkID(const ByteVector &name)
{
if(name.size() != 4)
return false;
for(int i = 0; i < 4; i++) {
if(name[i] < 32 || name[i] > 127)
return false;
}
return true;
}
void DSDIFF::File::updateRootChunksStructure(unsigned int startingChunk)
{
for(unsigned int i = startingChunk; i < d->chunks.size(); i++)
d->chunks[i].offset = d->chunks[i - 1].offset + 12
+ d->chunks[i - 1].size + d->chunks[i - 1].padding;
// Update childchunks structure as well
if(d->childChunkIndex[PROPChunk] >= static_cast<int>(startingChunk)) {
std::vector<Chunk64> &childChunksToUpdate = d->childChunks[PROPChunk];
if(childChunksToUpdate.size() > 0) {
childChunksToUpdate[0].offset = d->chunks[d->childChunkIndex[PROPChunk]].offset + 12;
for(unsigned int i = 1; i < childChunksToUpdate.size(); i++)
childChunksToUpdate[i].offset = childChunksToUpdate[i - 1].offset + 12
+ childChunksToUpdate[i - 1].size + childChunksToUpdate[i - 1].padding;
}
}
if(d->childChunkIndex[DIINChunk] >= static_cast<int>(startingChunk)) {
std::vector<Chunk64> &childChunksToUpdate = d->childChunks[DIINChunk];
if(childChunksToUpdate.size() > 0) {
childChunksToUpdate[0].offset = d->chunks[d->childChunkIndex[DIINChunk]].offset + 12;
for(unsigned int i = 1; i < childChunksToUpdate.size(); i++)
childChunksToUpdate[i].offset = childChunksToUpdate[i - 1].offset + 12
+ childChunksToUpdate[i - 1].size + childChunksToUpdate[i - 1].padding;
}
}
}
void DSDIFF::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
{
bool bigEndian = (d->endianness == BigEndian);
d->type = readBlock(4);
d->size = readBlock(8).toLongLong(bigEndian);
d->format = readBlock(4);
// + 12: chunk header at least, fix for additional junk bytes
while(tell() + 12 <= length()) {
ByteVector chunkName = readBlock(4);
unsigned long long chunkSize = readBlock(8).toLongLong(bigEndian);
if(!isValidChunkID(chunkName)) {
debug("DSDIFF::File::read() -- Chunk '" + chunkName + "' has invalid ID");
setValid(false);
break;
}
if(static_cast<unsigned long long>(tell()) + chunkSize > static_cast<unsigned long long>(length())) {
debug("DSDIFF::File::read() -- Chunk '" + chunkName
+ "' has invalid size (larger than the file size)");
setValid(false);
break;
}
Chunk64 chunk;
chunk.name = chunkName;
chunk.size = chunkSize;
chunk.offset = tell();
seek(chunk.size, Current);
// Check padding
chunk.padding = 0;
long uPosNotPadded = tell();
if((uPosNotPadded & 0x01) != 0) {
ByteVector iByte = readBlock(1);
if((iByte.size() != 1) || (iByte[0] != 0))
// Not well formed, re-seek
seek(uPosNotPadded, Beginning);
else
chunk.padding = 1;
}
d->chunks.push_back(chunk);
}
unsigned long long lengthDSDSamplesTimeChannels = 0; // For DSD uncompressed
unsigned long long audioDataSizeinBytes = 0; // For computing bitrate
unsigned long dstNumFrames = 0; // For DST compressed frames
unsigned short dstFrameRate = 0; // For DST compressed frames
for(unsigned int i = 0; i < d->chunks.size(); i++) {
if(d->chunks[i].name == "DSD ") {
lengthDSDSamplesTimeChannels = d->chunks[i].size * 8;
audioDataSizeinBytes = d->chunks[i].size;
}
else if(d->chunks[i].name == "DST ") {
// Now decode the chunks inside the DST chunk to read the DST Frame Information one
long long dstChunkEnd = d->chunks[i].offset + d->chunks[i].size;
seek(d->chunks[i].offset);
audioDataSizeinBytes = d->chunks[i].size;
while(tell() + 12 <= dstChunkEnd) {
ByteVector dstChunkName = readBlock(4);
long long dstChunkSize = readBlock(8).toLongLong(bigEndian);
if(!isValidChunkID(dstChunkName)) {
debug("DSDIFF::File::read() -- DST Chunk '" + dstChunkName + "' has invalid ID");
setValid(false);
break;
}
if(static_cast<long long>(tell()) + dstChunkSize > dstChunkEnd) {
debug("DSDIFF::File::read() -- DST Chunk '" + dstChunkName
+ "' has invalid size (larger than the DST chunk)");
setValid(false);
break;
}
if(dstChunkName == "FRTE") {
// Found the DST frame information chunk
dstNumFrames = readBlock(4).toUInt(bigEndian);
dstFrameRate = readBlock(2).toUShort(bigEndian);
break; // Found the wanted one, no need to look at the others
}
seek(dstChunkSize, Current);
// Check padding
long uPosNotPadded = tell();
if((uPosNotPadded & 0x01) != 0) {
ByteVector iByte = readBlock(1);
if((iByte.size() != 1) || (iByte[0] != 0))
// Not well formed, re-seek
seek(uPosNotPadded, Beginning);
}
}
}
else if(d->chunks[i].name == "PROP") {
d->childChunkIndex[PROPChunk] = i;
// Now decodes the chunks inside the PROP chunk
long long propChunkEnd = d->chunks[i].offset + d->chunks[i].size;
seek(d->chunks[i].offset + 4); // +4 to remove the 'SND ' marker at beginning of 'PROP' chunk
while(tell() + 12 <= propChunkEnd) {
ByteVector propChunkName = readBlock(4);
long long propChunkSize = readBlock(8).toLongLong(bigEndian);
if(!isValidChunkID(propChunkName)) {
debug("DSDIFF::File::read() -- PROP Chunk '" + propChunkName + "' has invalid ID");
setValid(false);
break;
}
if(static_cast<long long>(tell()) + propChunkSize > propChunkEnd) {
debug("DSDIFF::File::read() -- PROP Chunk '" + propChunkName
+ "' has invalid size (larger than the PROP chunk)");
setValid(false);
break;
}
Chunk64 chunk;
chunk.name = propChunkName;
chunk.size = propChunkSize;
chunk.offset = tell();
seek(chunk.size, Current);
// Check padding
chunk.padding = 0;
long uPosNotPadded = tell();
if((uPosNotPadded & 0x01) != 0) {
ByteVector iByte = readBlock(1);
if((iByte.size() != 1) || (iByte[0] != 0))
// Not well formed, re-seek
seek(uPosNotPadded, Beginning);
else
chunk.padding = 1;
}
d->childChunks[PROPChunk].push_back(chunk);
}
}
else if(d->chunks[i].name == "DIIN") {
d->childChunkIndex[DIINChunk] = i;
d->hasDiin = true;
// Now decode the chunks inside the DIIN chunk
long long diinChunkEnd = d->chunks[i].offset + d->chunks[i].size;
seek(d->chunks[i].offset);
while(tell() + 12 <= diinChunkEnd) {
ByteVector diinChunkName = readBlock(4);
long long diinChunkSize = readBlock(8).toLongLong(bigEndian);
if(!isValidChunkID(diinChunkName)) {
debug("DSDIFF::File::read() -- DIIN Chunk '" + diinChunkName + "' has invalid ID");
setValid(false);
break;
}
if(static_cast<long long>(tell()) + diinChunkSize > diinChunkEnd) {
debug("DSDIFF::File::read() -- DIIN Chunk '" + diinChunkName
+ "' has invalid size (larger than the DIIN chunk)");
setValid(false);
break;
}
Chunk64 chunk;
chunk.name = diinChunkName;
chunk.size = diinChunkSize;
chunk.offset = tell();
seek(chunk.size, Current);
// Check padding
chunk.padding = 0;
long uPosNotPadded = tell();
if((uPosNotPadded & 0x01) != 0) {
ByteVector iByte = readBlock(1);
if((iByte.size() != 1) || (iByte[0] != 0))
// Not well formed, re-seek
seek(uPosNotPadded, Beginning);
else
chunk.padding = 1;
}
d->childChunks[DIINChunk].push_back(chunk);
}
}
else if(d->chunks[i].name == "ID3 " || d->chunks[i].name == "id3 ") {
d->id3v2TagChunkID = d->chunks[i].name;
d->tag.set(ID3v2Index, new ID3v2::Tag(this, d->chunks[i].offset));
d->isID3InPropChunk = false;
d->hasID3v2 = true;
}
}
if(!isValid())
return;
if(d->childChunkIndex[PROPChunk] < 0) {
debug("DSDIFF::File::read() -- no PROP chunk found");
setValid(false);
return;
}
// Read properties
unsigned int sampleRate=0;
unsigned short channels=0;
for(unsigned int i = 0; i < d->childChunks[PROPChunk].size(); i++) {
if(d->childChunks[PROPChunk][i].name == "ID3 " || d->childChunks[PROPChunk][i].name == "id3 ") {
if(d->hasID3v2) {
d->duplicateID3V2chunkIndex = i;
continue; // ID3V2 tag has already been found at root level
}
d->id3v2TagChunkID = d->childChunks[PROPChunk][i].name;
d->tag.set(ID3v2Index, new ID3v2::Tag(this, d->childChunks[PROPChunk][i].offset));
d->isID3InPropChunk = true;
d->hasID3v2 = true;
}
else if(d->childChunks[PROPChunk][i].name == "FS ") {
// Sample rate
seek(d->childChunks[PROPChunk][i].offset);
sampleRate = readBlock(4).toUInt(0, 4, bigEndian);
}
else if(d->childChunks[PROPChunk][i].name == "CHNL") {
// Channels
seek(d->childChunks[PROPChunk][i].offset);
channels = readBlock(2).toShort(0, bigEndian);
}
}
// Read title & artist from DIIN chunk
d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, true);
if(d->hasDiin) {
for(unsigned int i = 0; i < d->childChunks[DIINChunk].size(); i++) {
if(d->childChunks[DIINChunk][i].name == "DITI") {
seek(d->childChunks[DIINChunk][i].offset);
unsigned int titleStrLength = readBlock(4).toUInt(0, 4, bigEndian);
if(titleStrLength <= d->childChunks[DIINChunk][i].size) {
ByteVector titleStr = readBlock(titleStrLength);
d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, false)->setTitle(titleStr);
}
}
else if(d->childChunks[DIINChunk][i].name == "DIAR") {
seek(d->childChunks[DIINChunk][i].offset);
unsigned int artistStrLength = readBlock(4).toUInt(0, 4, bigEndian);
if(artistStrLength <= d->childChunks[DIINChunk][i].size) {
ByteVector artistStr = readBlock(artistStrLength);
d->tag.access<DSDIFF::DIIN::Tag>(DIINIndex, false)->setArtist(artistStr);
}
}
}
}
if(readProperties) {
if(lengthDSDSamplesTimeChannels == 0) {
// DST compressed signal : need to compute length of DSD uncompressed frames
if(dstFrameRate > 0)
lengthDSDSamplesTimeChannels = (unsigned long long)dstNumFrames
* (unsigned long long)sampleRate / (unsigned long long)dstFrameRate;
else
lengthDSDSamplesTimeChannels = 0;
}
else {
// In DSD uncompressed files, the read number of samples is the total for each channel
if(channels > 0)
lengthDSDSamplesTimeChannels /= channels;
}
int bitrate = 0;
if(lengthDSDSamplesTimeChannels > 0)
bitrate = (audioDataSizeinBytes*8*sampleRate) / lengthDSDSamplesTimeChannels / 1000;
d->properties = new Properties(sampleRate,
channels,
lengthDSDSamplesTimeChannels,
bitrate,
propertiesStyle);
}
if(!ID3v2Tag()) {
d->tag.access<ID3v2::Tag>(ID3v2Index, true);
d->isID3InPropChunk = false; // By default, ID3 chunk is at root level
d->hasID3v2 = false;
}
}
void DSDIFF::File::writeChunk(const ByteVector &name, const ByteVector &data,
unsigned long long offset, unsigned long replace,
unsigned int leadingPadding)
{
ByteVector combined;
if(leadingPadding)
combined.append(ByteVector(leadingPadding, '\x00'));
combined.append(name);
combined.append(ByteVector::fromLongLong(data.size(), d->endianness == BigEndian));
combined.append(data);
if((data.size() & 0x01) != 0)
combined.append('\x00');
insert(combined, offset, replace);
}

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/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_DSDIFFFILE_H
#define TAGLIB_DSDIFFFILE_H
#include "rifffile.h"
#include "id3v2tag.h"
#include "dsdiffproperties.h"
#include "dsdiffdiintag.h"
namespace TagLib {
//! An implementation of DSDIFF metadata
/*!
* This is implementation of DSDIFF metadata.
*
* This supports an ID3v2 tag as well as reading stream from the ID3 RIFF
* chunk as well as properties from the file.
* Description of the DSDIFF format is available
* at http://dsd-guide.com/sites/default/files/white-papers/DSDIFF_1.5_Spec.pdf
* DSDIFF standard does not explictly specify the ID3V2 chunk
* It can be found at the root level, but also sometimes inside the PROP chunk
* In addition, title and artist info are stored as part of the standard
*/
namespace DSDIFF {
//! An implementation of TagLib::File with DSDIFF specific methods
/*!
* This implements and provides an interface for DSDIFF files to the
* TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing
* the abstract TagLib::File API as well as providing some additional
* information specific to DSDIFF files.
*/
class TAGLIB_EXPORT File : public TagLib::File
{
public:
/*!
* Constructs an DSDIFF file from \a file. If \a readProperties is true
* the file's audio properties will also be read.
*
* \note In the current implementation, \a propertiesStyle is ignored.
*/
File(FileName file, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Constructs an DSDIFF file from \a stream. If \a readProperties is true
* the file's audio properties will also be read.
*
* \note TagLib will *not* take ownership of the stream, the caller is
* responsible for deleting it after the File object.
*
* \note In the current implementation, \a propertiesStyle is ignored.
*/
File(IOStream *stream, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Destroys this instance of the File.
*/
virtual ~File();
/*!
* Returns a pointer to a tag that is the union of the ID3v2 and DIIN
* tags. The ID3v2 tag is given priority in reading the information -- if
* requested information exists in both the ID3v2 tag and the ID3v1 tag,
* the information from the ID3v2 tag will be returned.
*
* If you would like more granular control over the content of the tags,
* with the concession of generality, use the tag-type specific calls.
*
* \note As this tag is not implemented as an ID3v2 tag or a DIIN tag,
* but a union of the two this pointer may not be cast to the specific
* tag types.
*
* \see ID3v2Tag()
* \see DIINTag()
*/
virtual Tag *tag() const;
/*!
* Returns the ID3V2 Tag for this file.
*
* \note This always returns a valid pointer regardless of whether or not
* the file on disk has an ID3v2 tag. Use hasID3v2Tag() to check if the
* file on disk actually has an ID3v2 tag.
*
* \see hasID3v2Tag()
*/
virtual ID3v2::Tag *ID3v2Tag() const;
/*!
* Returns the DSDIFF DIIN Tag for this file
*
*/
DSDIFF::DIIN::Tag *DIINTag() const;
/*!
* Implements the unified property interface -- export function.
* This method forwards to ID3v2::Tag::properties().
*/
PropertyMap properties() const;
void removeUnsupportedProperties(const StringList &properties);
/*!
* Implements the unified property interface -- import function.
* This method forwards to ID3v2::Tag::setProperties().
*/
PropertyMap setProperties(const PropertyMap &);
/*!
* Returns the AIFF::Properties for this file. If no audio properties
* were read then this will return a null pointer.
*/
virtual Properties *audioProperties() const;
/*!
* Save the file. If at least one tag -- ID3v1 or DIIN -- exists this
* will duplicate its content into the other tag. This returns true
* if saving was successful.
*
* If neither exists or if both tags are empty, this will strip the tags
* from the file.
*
* This is the same as calling save(AllTags);
*
* If you would like more granular control over the content of the tags,
* with the concession of generality, use paramaterized save call below.
*
* \see save(int tags)
*/
virtual bool save();
/*!
* Save the file. This will attempt to save all of the tag types that are
* specified by OR-ing together TagTypes values. The save() method above
* uses AllTags. This returns true if saving was successful.
*
* This strips all tags not included in the mask, but does not modify them
* in memory, so later calls to save() which make use of these tags will
* remain valid. This also strips empty tags.
*/
bool save(int tags);
/*!
* Returns whether or not the file on disk actually has an ID3v2 tag.
*
* \see ID3v2Tag()
*/
bool hasID3v2Tag() const;
/*!
* Returns whether or not the file on disk actually has the DSDIFF
* Title & Artist tag.
*
* \see DIINTag()
*/
bool hasDIINTag() const;
/*!
* Returns whether or not the given \a stream can be opened as a DSDIFF
* file.
*
* \note This method is designed to do a quick check. The result may
* not necessarily be correct.
*/
static bool isSupported(IOStream *stream);
protected:
enum Endianness { BigEndian, LittleEndian };
File(FileName file, Endianness endianness);
File(IOStream *stream, Endianness endianness);
private:
File(const File &);
File &operator=(const File &);
/*!
* Sets the data for the the specified chunk at root level to \a data.
*
* \warning This will update the file immediately.
*/
void setRootChunkData(unsigned int i, const ByteVector &data);
/*!
* Sets the data for the root-level chunk \a name to \a data.
* If a root-level chunk with the given name already exists
* it will be overwritten, otherwise it will be
* created after the existing chunks.
*
* \warning This will update the file immediately.
*/
void setRootChunkData(const ByteVector &name, const ByteVector &data);
/*!
* Sets the data for the the specified child chunk to \a data.
*
* If data is null, then remove the chunk
*
* \warning This will update the file immediately.
*/
void setChildChunkData(unsigned int i, const ByteVector &data,
unsigned int childChunkNum);
/*!
* Sets the data for the child chunk \a name to \a data. If a chunk with
* the given name already exists it will be overwritten, otherwise it will
* be created after the existing chunks inside child chunk.
*
* If data is null, then remove the chunks with \a name name
*
* \warning This will update the file immediately.
*/
void setChildChunkData(const ByteVector &name, const ByteVector &data,
unsigned int childChunkNum);
void updateRootChunksStructure(unsigned int startingChunk);
void read(bool readProperties, Properties::ReadStyle propertiesStyle);
void writeChunk(const ByteVector &name, const ByteVector &data,
unsigned long long offset, unsigned long replace = 0,
unsigned int leadingPadding = 0);
class FilePrivate;
FilePrivate *d;
};
}
}
#endif

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/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tstring.h>
#include <tdebug.h>
#include "dsdiffproperties.h"
using namespace TagLib;
class DSDIFF::Properties::PropertiesPrivate
{
public:
PropertiesPrivate() :
length(0),
bitrate(0),
sampleRate(0),
channels(0),
sampleWidth(0),
sampleCount(0)
{
}
int length;
int bitrate;
int sampleRate;
int channels;
int sampleWidth;
unsigned long long sampleCount;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
DSDIFF::Properties::Properties(const unsigned int sampleRate,
const unsigned short channels,
const unsigned long long samplesCount,
const int bitrate,
ReadStyle style) : AudioProperties(style)
{
d = new PropertiesPrivate;
d->channels = channels;
d->sampleCount = samplesCount;
d->sampleWidth = 1;
d->sampleRate = sampleRate;
d->bitrate = bitrate;
d->length = d->sampleRate > 0
? static_cast<int>((d->sampleCount * 1000.0) / d->sampleRate + 0.5)
: 0;
}
DSDIFF::Properties::~Properties()
{
delete d;
}
int DSDIFF::Properties::length() const
{
return lengthInSeconds();
}
int DSDIFF::Properties::lengthInSeconds() const
{
return d->length / 1000;
}
int DSDIFF::Properties::lengthInMilliseconds() const
{
return d->length;
}
int DSDIFF::Properties::bitrate() const
{
return d->bitrate;
}
int DSDIFF::Properties::sampleRate() const
{
return d->sampleRate;
}
int DSDIFF::Properties::channels() const
{
return d->channels;
}
int DSDIFF::Properties::bitsPerSample() const
{
return d->sampleWidth;
}
long long DSDIFF::Properties::sampleCount() const
{
return d->sampleCount;
}

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/***************************************************************************
copyright : (C) 2016 by Damien Plisson, Audirvana
email : damien78@audirvana.com
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_DSDIFFPROPERTIES_H
#define TAGLIB_DSDIFFPROPERTIES_H
#include "audioproperties.h"
namespace TagLib {
namespace DSDIFF {
class File;
//! An implementation of audio property reading for DSDIFF
/*!
* This reads the data from an DSDIFF stream found in the AudioProperties
* API.
*/
class TAGLIB_EXPORT Properties : public AudioProperties
{
public:
/*!
* Create an instance of DSDIFF::Properties with the data read from the
* ByteVector \a data.
*/
Properties(const unsigned int sampleRate, const unsigned short channels,
const unsigned long long samplesCount, const int bitrate,
ReadStyle style);
/*!
* Destroys this DSDIFF::Properties instance.
*/
virtual ~Properties();
// Reimplementations.
virtual int length() const;
virtual int lengthInSeconds() const;
virtual int lengthInMilliseconds() const;
virtual int bitrate() const;
virtual int sampleRate() const;
virtual int channels() const;
int bitsPerSample() const;
long long sampleCount() const;
private:
Properties(const Properties &);
Properties &operator=(const Properties &);
class PropertiesPrivate;
PropertiesPrivate *d;
};
}
}
#endif

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/***************************************************************************
copyright : (C) 2013 - 2018 by Stephen F. Booth
email : me@sbooth.org
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tbytevector.h>
#include <tdebug.h>
#include <id3v2tag.h>
#include <tstringlist.h>
#include <tpropertymap.h>
#include <tagutils.h>
#include "dsffile.h"
using namespace TagLib;
// The DSF specification is located at http://dsd-guide.com/sites/default/files/white-papers/DSFFileFormatSpec_E.pdf
class DSF::File::FilePrivate
{
public:
FilePrivate() :
properties(0),
tag(0)
{
}
~FilePrivate()
{
delete properties;
delete tag;
}
long long fileSize;
long long metadataOffset;
Properties *properties;
ID3v2::Tag *tag;
};
////////////////////////////////////////////////////////////////////////////////
// static members
////////////////////////////////////////////////////////////////////////////////
bool DSF::File::isSupported(IOStream *stream)
{
// A DSF file has to start with "DSD "
const ByteVector id = Utils::readHeader(stream, 4, false);
return id.startsWith("DSD ");
}
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
DSF::File::File(FileName file, bool readProperties,
Properties::ReadStyle propertiesStyle) :
TagLib::File(file),
d(new FilePrivate())
{
if(isOpen())
read(readProperties, propertiesStyle);
}
DSF::File::File(IOStream *stream, bool readProperties,
Properties::ReadStyle propertiesStyle) :
TagLib::File(stream),
d(new FilePrivate())
{
if(isOpen())
read(readProperties, propertiesStyle);
}
DSF::File::~File()
{
delete d;
}
ID3v2::Tag *DSF::File::tag() const
{
return d->tag;
}
PropertyMap DSF::File::properties() const
{
return d->tag->properties();
}
PropertyMap DSF::File::setProperties(const PropertyMap &properties)
{
return d->tag->setProperties(properties);
}
DSF::Properties *DSF::File::audioProperties() const
{
return d->properties;
}
bool DSF::File::save()
{
if(readOnly()) {
debug("DSF::File::save() -- File is read only.");
return false;
}
if(!isValid()) {
debug("DSF::File::save() -- Trying to save invalid file.");
return false;
}
// Three things must be updated: the file size, the tag data, and the metadata offset
if(d->tag->isEmpty()) {
long long newFileSize = d->metadataOffset ? d->metadataOffset : d->fileSize;
// Update the file size
if(d->fileSize != newFileSize) {
insert(ByteVector::fromLongLong(newFileSize, false), 12, 8);
d->fileSize = newFileSize;
}
// Update the metadata offset to 0 since there is no longer a tag
if(d->metadataOffset) {
insert(ByteVector::fromLongLong(0ULL, false), 20, 8);
d->metadataOffset = 0;
}
// Delete the old tag
truncate(newFileSize);
}
else {
ByteVector tagData = d->tag->render();
long long newMetadataOffset = d->metadataOffset ? d->metadataOffset : d->fileSize;
long long newFileSize = newMetadataOffset + tagData.size();
long long oldTagSize = d->fileSize - newMetadataOffset;
// Update the file size
if(d->fileSize != newFileSize) {
insert(ByteVector::fromLongLong(newFileSize, false), 12, 8);
d->fileSize = newFileSize;
}
// Update the metadata offset
if(d->metadataOffset != newMetadataOffset) {
insert(ByteVector::fromLongLong(newMetadataOffset, false), 20, 8);
d->metadataOffset = newMetadataOffset;
}
// Delete the old tag and write the new one
insert(tagData, newMetadataOffset, static_cast<size_t>(oldTagSize));
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void DSF::File::read(bool readProperties, Properties::ReadStyle propertiesStyle)
{
// A DSF file consists of four chunks: DSD chunk, format chunk, data chunk, and metadata chunk
// The file format is not chunked in the sense of a RIFF File, though
// DSD chunk
ByteVector chunkName = readBlock(4);
if(chunkName != "DSD ") {
debug("DSF::File::read() -- Not a DSF file.");
setValid(false);
return;
}
long long chunkSize = readBlock(8).toLongLong(false);
// Integrity check
if(28 != chunkSize) {
debug("DSF::File::read() -- File is corrupted, wrong chunk size");
setValid(false);
return;
}
d->fileSize = readBlock(8).toLongLong(false);
// File is malformed or corrupted
if(d->fileSize != length()) {
debug("DSF::File::read() -- File is corrupted wrong length");
setValid(false);
return;
}
d->metadataOffset = readBlock(8).toLongLong(false);
// File is malformed or corrupted
if(d->metadataOffset > d->fileSize) {
debug("DSF::File::read() -- Invalid metadata offset.");
setValid(false);
return;
}
// Format chunk
chunkName = readBlock(4);
if(chunkName != "fmt ") {
debug("DSF::File::read() -- Missing 'fmt ' chunk.");
setValid(false);
return;
}
chunkSize = readBlock(8).toLongLong(false);
d->properties = new Properties(readBlock(chunkSize), propertiesStyle);
// Skip the data chunk
// A metadata offset of 0 indicates the absence of an ID3v2 tag
if(0 == d->metadataOffset)
d->tag = new ID3v2::Tag();
else
d->tag = new ID3v2::Tag(this, d->metadataOffset);
}

128
3rdparty/taglib/dsf/dsffile.h vendored Normal file
View File

@ -0,0 +1,128 @@
/***************************************************************************
copyright : (C) 2013 - 2018 by Stephen F. Booth
email : me@sbooth.org
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_DSFFILE_H
#define TAGLIB_DSFFILE_H
#include "tfile.h"
#include "id3v2tag.h"
#include "dsfproperties.h"
namespace TagLib {
//! An implementation of DSF metadata
/*!
* This is implementation of DSF metadata.
*
* This supports an ID3v2 tag as well as properties from the file.
*/
namespace DSF {
//! An implementation of TagLib::File with DSF specific methods
/*!
* This implements and provides an interface for DSF files to the
* TagLib::Tag and TagLib::AudioProperties interfaces by way of implementing
* the abstract TagLib::File API as well as providing some additional
* information specific to DSF files.
*/
class TAGLIB_EXPORT File : public TagLib::File
{
public:
/*!
* Contructs an DSF file from \a file. If \a readProperties is true the
* file's audio properties will also be read using \a propertiesStyle. If
* false, \a propertiesStyle is ignored.
*/
File(FileName file, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Contructs an DSF file from \a file. If \a readProperties is true the
* file's audio properties will also be read using \a propertiesStyle. If
* false, \a propertiesStyle is ignored.
*/
File(IOStream *stream, bool readProperties = true,
Properties::ReadStyle propertiesStyle = Properties::Average);
/*!
* Destroys this instance of the File.
*/
virtual ~File();
/*!
* Returns the Tag for this file.
*/
ID3v2::Tag *tag() const;
/*!
* Implements the unified property interface -- export function.
* This method forwards to ID3v2::Tag::properties().
*/
PropertyMap properties() const;
/*!
* Implements the unified property interface -- import function.
* This method forwards to ID3v2::Tag::setProperties().
*/
PropertyMap setProperties(const PropertyMap &);
/*!
* Returns the DSF::AudioProperties for this file. If no audio properties
* were read then this will return a null pointer.
*/
virtual Properties *audioProperties() const;
/*!
* Saves the file.
*/
virtual bool save();
/*!
* Returns whether or not the given \a stream can be opened as a DSF
* file.
*
* \note This method is designed to do a quick check. The result may
* not necessarily be correct.
*/
static bool isSupported(IOStream *stream);
private:
File(const File &);
File &operator=(const File &);
void read(bool readProperties, Properties::ReadStyle propertiesStyle);
class FilePrivate;
FilePrivate *d;
};
}
}
#endif

161
3rdparty/taglib/dsf/dsfproperties.cpp vendored Normal file
View File

@ -0,0 +1,161 @@
/***************************************************************************
copyright : (C) 2013 by Stephen F. Booth
email : me@sbooth.org
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <tstring.h>
#include <tdebug.h>
#include "dsfproperties.h"
using namespace TagLib;
class DSF::Properties::PropertiesPrivate
{
public:
PropertiesPrivate() :
formatVersion(0),
formatID(0),
channelType(0),
channelNum(0),
samplingFrequency(0),
bitsPerSample(0),
sampleCount(0),
blockSizePerChannel(0),
bitrate(0),
length(0)
{
}
// Nomenclature is from DSF file format specification
unsigned int formatVersion;
unsigned int formatID;
unsigned int channelType;
unsigned int channelNum;
unsigned int samplingFrequency;
unsigned int bitsPerSample;
long long sampleCount;
unsigned int blockSizePerChannel;
// Computed
unsigned int bitrate;
unsigned int length;
};
////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////
DSF::Properties::Properties(const ByteVector &data, ReadStyle style) : TagLib::AudioProperties(style)
{
d = new PropertiesPrivate;
read(data);
}
DSF::Properties::~Properties()
{
delete d;
}
int DSF::Properties::length() const
{
return lengthInSeconds();
}
int DSF::Properties::lengthInSeconds() const
{
return d->length / 1000;
}
int DSF::Properties::lengthInMilliseconds() const
{
return d->length;
}
int DSF::Properties::bitrate() const
{
return d->bitrate;
}
int DSF::Properties::sampleRate() const
{
return d->samplingFrequency;
}
int DSF::Properties::channels() const
{
return d->channelNum;
}
// DSF specific
int DSF::Properties::formatVersion() const
{
return d->formatVersion;
}
int DSF::Properties::formatID() const
{
return d->formatID;
}
int DSF::Properties::channelType() const
{
return d->channelType;
}
int DSF::Properties::bitsPerSample() const
{
return d->bitsPerSample;
}
long long DSF::Properties::sampleCount() const
{
return d->sampleCount;
}
int DSF::Properties::blockSizePerChannel() const
{
return d->blockSizePerChannel;
}
////////////////////////////////////////////////////////////////////////////////
// private members
////////////////////////////////////////////////////////////////////////////////
void DSF::Properties::read(const ByteVector &data)
{
d->formatVersion = data.toUInt(0U,false);
d->formatID = data.toUInt(4U,false);
d->channelType = data.toUInt(8U,false);
d->channelNum = data.toUInt(12U,false);
d->samplingFrequency = data.toUInt(16U,false);
d->bitsPerSample = data.toUInt(20U,false);
d->sampleCount = data.toLongLong(24U,false);
d->blockSizePerChannel = data.toUInt(32U,false);
d->bitrate
= static_cast<unsigned int>((d->samplingFrequency * d->bitsPerSample * d->channelNum) / 1000.0 + 0.5);
d->length
= d->samplingFrequency > 0 ? static_cast<unsigned int>(d->sampleCount * 1000.0 / d->samplingFrequency + 0.5) : 0;
}

92
3rdparty/taglib/dsf/dsfproperties.h vendored Normal file
View File

@ -0,0 +1,92 @@
/***************************************************************************
copyright : (C) 2013 by Stephen F. Booth
email : me@sbooth.org
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#ifndef TAGLIB_DSFPROPERTIES_H
#define TAGLIB_DSFPROPERTIES_H
#include "audioproperties.h"
namespace TagLib {
namespace DSF {
class File;
//! An implementation of audio property reading for DSF
/*!
* This reads the data from a DSF stream found in the AudioProperties
* API.
*/
class TAGLIB_EXPORT Properties : public TagLib::AudioProperties
{
public:
/*!
* Create an instance of DSF::AudioProperties with the data read from the
* ByteVector \a data.
*/
Properties(const ByteVector &data, ReadStyle style);
/*!
* Destroys this DSF::AudioProperties instance.
*/
virtual ~Properties();
// Reimplementations.
virtual int length() const;
virtual int lengthInSeconds() const;
virtual int lengthInMilliseconds() const;
virtual int bitrate() const;
virtual int sampleRate() const;
virtual int channels() const;
int formatVersion() const;
int formatID() const;
/*!
* Channel type values: 1 = mono, 2 = stereo, 3 = 3 channels,
* 4 = quad, 5 = 4 channels, 6 = 5 channels, 7 = 5.1 channels
*/
int channelType() const;
int bitsPerSample() const;
long long sampleCount() const;
int blockSizePerChannel() const;
private:
Properties(const Properties &);
Properties &operator=(const Properties &);
void read(const ByteVector &data);
class PropertiesPrivate;
PropertiesPrivate *d;
};
}
}
#endif

17
3rdparty/taglib/fileref.cpp vendored
View File

@ -52,6 +52,8 @@
#include "s3mfile.h"
#include "itfile.h"
#include "xmfile.h"
#include "dsffile.h"
#include "dsdifffile.h"
using namespace TagLib;
@ -135,6 +137,10 @@ namespace
return new IT::File(stream, readAudioProperties, audioPropertiesStyle);
if(ext == "XM")
return new XM::File(stream, readAudioProperties, audioPropertiesStyle);
if(ext == "DFF" || ext == "DSDIFF")
return new DSDIFF::File(stream, readAudioProperties, audioPropertiesStyle);
if(ext == "DSF")
return new DSF::File(stream, readAudioProperties, audioPropertiesStyle);
return 0;
}
@ -174,6 +180,10 @@ namespace
file = new RIFF::WAV::File(stream, readAudioProperties, audioPropertiesStyle);
else if(APE::File::isSupported(stream))
file = new APE::File(stream, readAudioProperties, audioPropertiesStyle);
else if(DSDIFF::File::isSupported(stream))
file = new DSDIFF::File(stream, readAudioProperties, audioPropertiesStyle);
else if(DSF::File::isSupported(stream))
file = new DSF::File(stream, readAudioProperties, audioPropertiesStyle);
// isSupported() only does a quick check, so double check the file here.
@ -255,6 +265,10 @@ namespace
return new IT::File(fileName, readAudioProperties, audioPropertiesStyle);
if(ext == "XM")
return new XM::File(fileName, readAudioProperties, audioPropertiesStyle);
if(ext == "DFF" || ext == "DSDIFF")
return new DSDIFF::File(fileName, readAudioProperties, audioPropertiesStyle);
if(ext == "DSF")
return new DSF::File(fileName, readAudioProperties, audioPropertiesStyle);
return 0;
}
@ -387,6 +401,9 @@ StringList FileRef::defaultFileExtensions()
l.append("s3m");
l.append("it");
l.append("xm");
l.append("dsf");
l.append("dff");
l.append("dsdiff"); // alias for "dff"
return l;
}

18
3rdparty/taglib/mpeg/id3v2/frames/tableofcontentsframe.cpp vendored
View File

@ -216,7 +216,23 @@ void TableOfContentsFrame::removeEmbeddedFrames(const ByteVector &id)
String TableOfContentsFrame::toString() const
{
return String();
String s = String(d->elementID) +
": top level: " + (d->isTopLevel ? "true" : "false") +
", ordered: " + (d->isOrdered ? "true" : "false");
if(!d->childElements.isEmpty()) {
s+= ", chapters: [ " + String(d->childElements.toByteVector(", ")) + " ]";
}
if(!d->embeddedFrameList.isEmpty()) {
StringList frameIDs;
for(FrameList::ConstIterator it = d->embeddedFrameList.begin();
it != d->embeddedFrameList.end(); ++it)
frameIDs.append((*it)->frameID());
s += ", sub-frames: [ " + frameIDs.toString(", ") + " ]";
}
return s;
}
PropertyMap TableOfContentsFrame::asProperties() const

8
3rdparty/taglib/mpeg/id3v2/frames/textidentificationframe.cpp vendored
View File

@ -339,7 +339,13 @@ UserTextIdentificationFrame::UserTextIdentificationFrame(const String &descripti
String UserTextIdentificationFrame::toString() const
{
return "[" + description() + "] " + fieldList().toString();
// first entry is the description itself, drop from values list
StringList l = fieldList();
for(StringList::Iterator it = l.begin(); it != l.end(); ++it) {
l.erase(it);
break;
}
return "[" + description() + "] " + l.toString();
}
String UserTextIdentificationFrame::description() const

14
3rdparty/taglib/ogg/flac/oggflacfile.cpp vendored
View File

@ -231,11 +231,21 @@ void Ogg::FLAC::File::scan()
if(!metadataHeader.startsWith("fLaC")) {
// FLAC 1.1.2+
// See https://xiph.org/flac/ogg_mapping.html for the header specification.
if(metadataHeader.size() < 13)
return;
if(metadataHeader[0] != 0x7f)
return;
if(metadataHeader.mid(1, 4) != "FLAC")
return;
if(metadataHeader[5] != 1)
return; // not version 1
if(metadataHeader[5] != 1 && metadataHeader[6] != 0)
return; // not version 1.0
if(metadataHeader.mid(9, 4) != "fLaC")
return;
metadataHeader = metadataHeader.mid(13);
}

14
3rdparty/taglib/toolkit/tfile.cpp vendored
View File

@ -63,6 +63,8 @@
#include "itfile.h"
#include "xmfile.h"
#include "mp4file.h"
#include "dsffile.h"
#include "dsdifffile.h"
using namespace TagLib;
@ -148,6 +150,10 @@ PropertyMap File::properties() const
return dynamic_cast<const MP4::File* >(this)->properties();
if(dynamic_cast<const ASF::File* >(this))
return dynamic_cast<const ASF::File* >(this)->properties();
if(dynamic_cast<const DSF::File* >(this))
return dynamic_cast<const DSF::File* >(this)->properties();
if(dynamic_cast<const DSDIFF::File* >(this))
return dynamic_cast<const DSDIFF::File* >(this)->properties();
return tag()->properties();
}
@ -177,6 +183,10 @@ void File::removeUnsupportedProperties(const StringList &properties)
dynamic_cast<MP4::File* >(this)->removeUnsupportedProperties(properties);
else if(dynamic_cast<ASF::File* >(this))
dynamic_cast<ASF::File* >(this)->removeUnsupportedProperties(properties);
else if(dynamic_cast<DSF::File* >(this))
dynamic_cast<DSF::File* >(this)->removeUnsupportedProperties(properties);
else if(dynamic_cast<DSDIFF::File* >(this))
dynamic_cast<DSDIFF::File* >(this)->removeUnsupportedProperties(properties);
else
tag()->removeUnsupportedProperties(properties);
}
@ -219,6 +229,10 @@ PropertyMap File::setProperties(const PropertyMap &properties)
return dynamic_cast<MP4::File* >(this)->setProperties(properties);
else if(dynamic_cast<ASF::File* >(this))
return dynamic_cast<ASF::File* >(this)->setProperties(properties);
else if(dynamic_cast<DSF::File* >(this))
return dynamic_cast<DSF::File* >(this)->setProperties(properties);
else if(dynamic_cast<DSDIFF::File* >(this))
return dynamic_cast<DSDIFF::File* >(this)->setProperties(properties);
else
return tag()->setProperties(properties);
}

41
3rdparty/taglib/toolkit/tfilestream.cpp vendored
View File

@ -58,6 +58,11 @@ namespace
#endif
}
FileHandle openFile(const int fileDescriptor, bool readOnly)
{
return InvalidFileHandle;
}
void closeFile(FileHandle file)
{
CloseHandle(file);
@ -98,6 +103,11 @@ namespace
return fopen(path, readOnly ? "rb" : "rb+");
}
FileHandle openFile(const int fileDescriptor, bool readOnly)
{
return fdopen(fileDescriptor, readOnly ? "rb" : "rb+");
}
void closeFile(FileHandle file)
{
fclose(file);
@ -149,13 +159,28 @@ FileStream::FileStream(FileName fileName, bool openReadOnly)
d->file = openFile(fileName, true);
if(d->file == InvalidFileHandle)
{
# ifdef _WIN32
debug("Could not open file " + fileName.toString());
# else
debug("Could not open file " + String(static_cast<const char *>(d->name)));
# endif
}
}
FileStream::FileStream(int fileDescriptor, bool openReadOnly)
: d(new FileStreamPrivate(""))
{
// First try with read / write mode, if that fails, fall back to read only.
if(!openReadOnly)
d->file = openFile(fileDescriptor, false);
if(d->file != InvalidFileHandle)
d->readOnly = false;
else
d->file = openFile(fileDescriptor, true);
if(d->file == InvalidFileHandle)
debug("Could not open file using file descriptor");
}
FileStream::~FileStream()
@ -255,8 +280,7 @@ void FileStream::insert(const ByteVector &data, unsigned long start, unsigned lo
ByteVector buffer = data;
ByteVector aboutToOverwrite(static_cast<unsigned int>(bufferLength));
while(true)
{
while(true) {
// Seek to the current read position and read the data that we're about
// to overwrite. Appropriately increment the readPosition.
@ -304,8 +328,7 @@ void FileStream::removeBlock(unsigned long start, unsigned long length)
ByteVector buffer(static_cast<unsigned int>(bufferLength));
for(unsigned int bytesRead = -1; bytesRead != 0;)
{
for(unsigned int bytesRead = -1; bytesRead != 0;) {
seek(readPosition);
bytesRead = static_cast<unsigned int>(readFile(d->file, buffer));
readPosition += bytesRead;
@ -401,7 +424,8 @@ long FileStream::tell() const
const LARGE_INTEGER zero = {};
LARGE_INTEGER position;
if(SetFilePointerEx(d->file, zero, &position, FILE_CURRENT) && position.QuadPart <= LONG_MAX) {
if(SetFilePointerEx(d->file, zero, &position, FILE_CURRENT) &&
position.QuadPart <= LONG_MAX) {
return static_cast<long>(position.QuadPart);
}
else {
@ -470,9 +494,8 @@ void FileStream::truncate(long length)
#else
const int error = ftruncate(fileno(d->file), length);
if(error != 0) {
if(error != 0)
debug("FileStream::truncate() -- Coundn't truncate the file.");
}
#endif
}

5
3rdparty/taglib/toolkit/tfilestream.h vendored
View File

@ -54,6 +54,11 @@ namespace TagLib {
*/
FileStream(FileName file, bool openReadOnly = false);
/*!
* Construct a File object and opens the \a file using file descriptor.
*/
FileStream(int fileDescriptor, bool openReadOnly = false);
/*!
* Destroys this FileStream instance.
*/