private void Read(ReadStyle propertiesStyle)
{
this.tag = new CombinedTag();
base.Mode = TagLib.File.AccessMode.Read;
try
{
FileParser parser = new FileParser(this);
if (propertiesStyle == ReadStyle.None)
{
parser.ParseTag();
}
else
{
parser.ParseTagAndProperties();
}
base.InvariantStartPosition = parser.MdatStartPosition;
base.InvariantEndPosition = parser.MdatEndPosition;
this.udta_box = parser.UserDataBox;
if (((this.udta_box != null) && (this.udta_box.GetChild(BoxType.Meta) != null)) && (this.udta_box.GetChild(BoxType.Meta).GetChild(BoxType.Ilst) != null))
{
base.TagTypesOnDisk |= TagTypes.Apple;
}
if (this.udta_box == null)
{
this.udta_box = new IsoUserDataBox();
}
this.apple_tag = new AppleTag(this.udta_box);
TagLib.Tag[] tags = new TagLib.Tag[] { this.apple_tag };
this.tag.SetTags(tags);
if (propertiesStyle == ReadStyle.None)
{
base.Mode = TagLib.File.AccessMode.Closed;
}
else
{
IsoMovieHeaderBox movieHeaderBox = parser.MovieHeaderBox;
if (movieHeaderBox == null)
{
base.Mode = TagLib.File.AccessMode.Closed;
throw new CorruptFileException("mvhd box not found.");
}
IsoAudioSampleEntry audioSampleEntry = parser.AudioSampleEntry;
IsoVisualSampleEntry visualSampleEntry = parser.VisualSampleEntry;
ICodec[] codecs = new ICodec[] { audioSampleEntry, visualSampleEntry };
this.properties = new TagLib.Properties(movieHeaderBox.Duration, codecs);
}
}
finally
{
base.Mode = TagLib.File.AccessMode.Closed;
}
}
/// <summary>
/// Reads the file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read (ReadStyle propertiesStyle)
{
// TODO: Support Id3v2 boxes!!!
tag = new CombinedTag ();
Mode = AccessMode.Read;
try {
FileParser parser = new FileParser (this);
if (propertiesStyle == ReadStyle.None)
parser.ParseTag ();
else
parser.ParseTagAndProperties ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
udta_box = parser.UserDataBox;
if (udta_box != null && udta_box.GetChild (BoxType.Meta)
!= null && udta_box.GetChild (BoxType.Meta
).GetChild (BoxType.Ilst) != null)
TagTypesOnDisk |= TagTypes.Apple;
if (udta_box == null)
udta_box = new IsoUserDataBox ();
apple_tag = new AppleTag (udta_box);
tag.SetTags (apple_tag);
// If we're not reading properties, we're done.
if (propertiesStyle == ReadStyle.None) {
Mode = AccessMode.Closed;
return;
}
// Get the movie header box.
IsoMovieHeaderBox mvhd_box = parser.MovieHeaderBox;
if(mvhd_box == null) {
Mode = AccessMode.Closed;
throw new CorruptFileException (
"mvhd box not found.");
}
IsoAudioSampleEntry audio_sample_entry =
parser.AudioSampleEntry;
IsoVisualSampleEntry visual_sample_entry =
parser.VisualSampleEntry;
// Read the properties.
properties = new Properties (mvhd_box.Duration,
audio_sample_entry, visual_sample_entry);
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Saves the changes made in the current instance to the
/// file it represents.
/// </summary>
public override void Save ()
{
if (udta_box == null)
udta_box = new IsoUserDataBox ();
// Try to get into write mode.
Mode = File.AccessMode.Write;
try {
FileParser parser = new FileParser (this);
parser.ParseBoxHeaders ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
long size_change = 0;
long write_position = 0;
ByteVector tag_data = udta_box.Render ();
// If we don't have a "udta" box to overwrite...
if (parser.UdtaTree == null ||
parser.UdtaTree.Length == 0 ||
parser.UdtaTree [parser.UdtaTree.Length - 1
].BoxType != BoxType.Udta) {
// Stick the box at the end of the moov box.
BoxHeader moov_header = parser.MoovTree [
parser.MoovTree.Length - 1];
size_change = tag_data.Count;
write_position = moov_header.Position +
moov_header.TotalBoxSize;
Insert (tag_data, write_position, 0);
// Overwrite the parent box sizes.
for (int i = parser.MoovTree.Length - 1; i >= 0;
i --)
size_change = parser.MoovTree [i
].Overwrite (this, size_change);
} else {
// Overwrite the old box.
BoxHeader udta_header = parser.UdtaTree [
parser.UdtaTree.Length - 1];
size_change = tag_data.Count -
udta_header.TotalBoxSize;
write_position = udta_header.Position;
Insert (tag_data, write_position,
udta_header.TotalBoxSize);
// Overwrite the parent box sizes.
for (int i = parser.UdtaTree.Length - 2; i >= 0;
i --)
size_change = parser.UdtaTree [i
].Overwrite (this, size_change);
}
// If we've had a size change, we may need to adjust
// chunk offsets.
if (size_change != 0) {
// We may have moved the offset boxes, so we
// need to reread.
parser.ParseChunkOffsets ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes) {
IsoChunkLargeOffsetBox co64 =
box as IsoChunkLargeOffsetBox;
if (co64 != null) {
co64.Overwrite (this,
size_change,
write_position);
continue;
}
IsoChunkOffsetBox stco =
box as IsoChunkOffsetBox;
if (stco != null) {
stco.Overwrite (this,
size_change,
write_position);
continue;
}
}
}
TagTypesOnDisk = TagTypes;
} finally {
Mode = File.AccessMode.Closed;
}
}
/// <summary>
/// Reads the file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
// 2TODO: Support Id3v2 boxes!!!
tag = new CombinedTag();
Mode = AccessMode.Read;
try {
FileParser parser = new FileParser(this);
if (propertiesStyle == ReadStyle.None)
{
parser.ParseTag();
}
else
{
parser.ParseTagAndProperties();
}
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
udta_boxes.AddRange(parser.UserDataBoxes);
// Ensure our collection contains at least a single empty box
if (udta_boxes.Count == 0)
{
IsoUserDataBox dummy = new IsoUserDataBox();
udta_boxes.Add(dummy);
}
// Check if a udta with ILST actually exists
if (IsAppleTagUdtaPresent())
{
TagTypesOnDisk |= TagTypes.Apple; //There is an udta present with ILST info
}
// Find the udta box with the Apple Tag ILST
IsoUserDataBox udtaBox = FindAppleTagUdta();
if (null == udtaBox)
{
udtaBox = new IsoUserDataBox();
}
apple_tag = new AppleTag(udtaBox);
tag.SetTags(apple_tag);
// If we're not reading properties, we're done.
if (propertiesStyle == ReadStyle.None)
{
Mode = AccessMode.Closed;
return;
}
// Get the movie header box.
IsoMovieHeaderBox mvhd_box = parser.MovieHeaderBox;
if (mvhd_box == null)
{
Mode = AccessMode.Closed;
throw new CorruptFileException(
"mvhd box not found.");
}
IsoAudioSampleEntry audio_sample_entry =
parser.AudioSampleEntry;
IsoVisualSampleEntry visual_sample_entry =
parser.VisualSampleEntry;
// Read the properties.
properties = new Properties(mvhd_box.Duration,
audio_sample_entry, visual_sample_entry);
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Saves the changes made in the current instance to the
/// file it represents.
/// </summary>
public override void Save()
{
if (udta_boxes.Count == 0)
{
IsoUserDataBox udtaBox = new IsoUserDataBox();
udta_boxes.Add(udtaBox);
}
// Try to get into write mode.
Mode = File.AccessMode.Write;
try {
FileParser parser = new FileParser(this);
parser.ParseBoxHeaders();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
long size_change = 0;
long write_position = 0;
// To avoid rewriting udta blocks which might not have been modified,
// the code here will work correctly if:
// 1. There is a single udta for the entire file
// - OR -
// 2. There are multiple utdtas, but only 1 of them contains the Apple ILST box.
// We should be OK in the vast majority of cases
IsoUserDataBox udtaBox = FindAppleTagUdta();
if (null == udtaBox)
{
udtaBox = new IsoUserDataBox();
}
ByteVector tag_data = udtaBox.Render();
// If we don't have a "udta" box to overwrite...
if (udtaBox.ParentTree == null ||
udtaBox.ParentTree.Length == 0)
{
// Stick the box at the end of the moov box.
BoxHeader moov_header = parser.MoovTree [
parser.MoovTree.Length - 1];
size_change = tag_data.Count;
write_position = moov_header.Position +
moov_header.TotalBoxSize;
Insert(tag_data, write_position, 0);
// Overwrite the parent box sizes.
for (int i = parser.MoovTree.Length - 1; i >= 0;
i--)
{
size_change = parser.MoovTree [i
].Overwrite(this, size_change);
}
}
else
{
// Overwrite the old box.
BoxHeader udta_header = udtaBox.ParentTree[udtaBox.ParentTree.Length - 1];
size_change = tag_data.Count -
udta_header.TotalBoxSize;
write_position = udta_header.Position;
Insert(tag_data, write_position,
udta_header.TotalBoxSize);
// Overwrite the parent box sizes.
for (int i = udtaBox.ParentTree.Length - 2; i >= 0;
i--)
{
size_change = udtaBox.ParentTree [i
].Overwrite(this, size_change);
}
}
// If we've had a size change, we may need to adjust
// chunk offsets.
if (size_change != 0)
{
// We may have moved the offset boxes, so we
// need to reread.
parser.ParseChunkOffsets();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes)
{
IsoChunkLargeOffsetBox co64 =
box as IsoChunkLargeOffsetBox;
if (co64 != null)
{
co64.Overwrite(this,
size_change,
write_position);
continue;
}
IsoChunkOffsetBox stco =
box as IsoChunkOffsetBox;
if (stco != null)
{
stco.Overwrite(this,
size_change,
write_position);
continue;
}
}
}
TagTypesOnDisk = TagTypes;
} finally {
Mode = File.AccessMode.Closed;
}
}
/// <summary>
/// Reads the file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
// TODO: Support Id3v2 boxes!!!
tag = new CombinedTag ();
Mode = AccessMode.Read;
try {
FileParser parser = new FileParser (this);
if (propertiesStyle == ReadStyle.None)
parser.ParseTag ();
else
parser.ParseTagAndProperties ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
udta_boxes.AddRange(parser.UserDataBoxes);
// Ensure our collection contains at least a single empty box
if (udta_boxes.Count == 0) {
IsoUserDataBox dummy = new IsoUserDataBox ();
udta_boxes.Add(dummy);
}
// Check if a udta with ILST actually exists
if (IsAppleTagUdtaPresent ())
TagTypesOnDisk |= TagTypes.Apple; //There is an udta present with ILST info
// Find the udta box with the Apple Tag ILST
IsoUserDataBox udtaBox = FindAppleTagUdta();
if (null == udtaBox) {
udtaBox = new IsoUserDataBox();
}
apple_tag = new AppleTag (udtaBox);
tag.SetTags (apple_tag);
// If we're not reading properties, we're done.
if (propertiesStyle == ReadStyle.None) {
Mode = AccessMode.Closed;
return;
}
// Get the movie header box.
IsoMovieHeaderBox mvhd_box = parser.MovieHeaderBox;
if(mvhd_box == null) {
Mode = AccessMode.Closed;
throw new CorruptFileException (
"mvhd box not found.");
}
IsoAudioSampleEntry audio_sample_entry =
parser.AudioSampleEntry;
IsoVisualSampleEntry visual_sample_entry =
parser.VisualSampleEntry;
// Read the properties.
properties = new Properties (mvhd_box.Duration,
audio_sample_entry, visual_sample_entry);
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Saves the changes made in the current instance to the
/// file it represents.
/// </summary>
public override void Save()
{
if (udta_boxes.Count == 0) {
IsoUserDataBox udtaBox = new IsoUserDataBox ();
udta_boxes.Add(udtaBox);
}
// Try to get into write mode.
Mode = File.AccessMode.Write;
try {
FileParser parser = new FileParser (this);
parser.ParseBoxHeaders ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
long size_change = 0;
long write_position = 0;
// To avoid rewriting udta blocks which might not have been modified,
// the code here will work correctly if:
// 1. There is a single udta for the entire file
// - OR -
// 2. There are multiple utdtas, but only 1 of them contains the Apple ILST box.
// We should be OK in the vast majority of cases
IsoUserDataBox udtaBox = FindAppleTagUdta();
if (null == udtaBox)
udtaBox = new IsoUserDataBox ();
ByteVector tag_data = udtaBox.Render ();
// If we don't have a "udta" box to overwrite...
if (udtaBox.ParentTree == null ||
udtaBox.ParentTree.Length == 0) {
// Stick the box at the end of the moov box.
BoxHeader moov_header = parser.MoovTree [
parser.MoovTree.Length - 1];
size_change = tag_data.Count;
write_position = moov_header.Position +
moov_header.TotalBoxSize;
Insert (tag_data, write_position, 0);
// Overwrite the parent box sizes.
for (int i = parser.MoovTree.Length - 1; i >= 0;
i --)
size_change = parser.MoovTree [i
].Overwrite (this, size_change);
} else {
// Overwrite the old box.
BoxHeader udta_header = udtaBox.ParentTree[udtaBox.ParentTree.Length - 1];
size_change = tag_data.Count -
udta_header.TotalBoxSize;
write_position = udta_header.Position;
Insert (tag_data, write_position,
udta_header.TotalBoxSize);
// Overwrite the parent box sizes.
for (int i = udtaBox.ParentTree.Length - 2; i >= 0;
i --)
size_change = udtaBox.ParentTree [i
].Overwrite (this, size_change);
}
// If we've had a size change, we may need to adjust
// chunk offsets.
if (size_change != 0) {
// We may have moved the offset boxes, so we
// need to reread.
parser.ParseChunkOffsets ();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes) {
IsoChunkLargeOffsetBox co64 =
box as IsoChunkLargeOffsetBox;
if (co64 != null) {
co64.Overwrite (this,
size_change,
write_position);
continue;
}
IsoChunkOffsetBox stco =
box as IsoChunkOffsetBox;
if (stco != null) {
stco.Overwrite (this,
size_change,
write_position);
continue;
}
}
}
TagTypesOnDisk = TagTypes;
} finally {
Mode = File.AccessMode.Closed;
}
}
/// <summary>
/// Reads the file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
// TODO: Support Id3v2 boxes!!!
tag = new CombinedTag();
Mode = AccessMode.Read;
try {
FileParser parser = new FileParser(this);
if (propertiesStyle == ReadStyle.None)
{
parser.ParseTag();
}
else
{
parser.ParseTagAndProperties();
}
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
udta_box = parser.UserDataBox;
if (udta_box != null && udta_box.GetChild(BoxType.Meta)
!= null && udta_box.GetChild(BoxType.Meta
).GetChild(BoxType.Ilst) != null)
{
TagTypesOnDisk |= TagTypes.Apple;
}
if (udta_box == null)
{
udta_box = new IsoUserDataBox();
}
apple_tag = new AppleTag(udta_box);
tag.SetTags(apple_tag);
// If we're not reading properties, we're done.
if (propertiesStyle == ReadStyle.None)
{
Mode = AccessMode.Closed;
return;
}
// Get the movie header box.
IsoMovieHeaderBox mvhd_box = parser.MovieHeaderBox;
if (mvhd_box == null)
{
Mode = AccessMode.Closed;
throw new CorruptFileException(
"mvhd box not found.");
}
IsoAudioSampleEntry audio_sample_entry =
parser.AudioSampleEntry;
IsoVisualSampleEntry visual_sample_entry =
parser.VisualSampleEntry;
// Read the properties.
properties = new Properties(mvhd_box.Duration,
audio_sample_entry, visual_sample_entry);
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Saves the changes made in the current instance to the
/// file it represents.
/// </summary>
public override void Save()
{
if (udta_box == null)
{
udta_box = new IsoUserDataBox();
}
// Try to get into write mode.
Mode = File.AccessMode.Write;
try {
FileParser parser = new FileParser(this);
parser.ParseBoxHeaders();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
long size_change = 0;
long write_position = 0;
ByteVector tag_data = udta_box.Render();
// If we don't have a "udta" box to overwrite...
if (parser.UdtaTree == null ||
parser.UdtaTree.Length == 0 ||
parser.UdtaTree [parser.UdtaTree.Length - 1
].BoxType != BoxType.Udta)
{
// Stick the box at the end of the moov box.
BoxHeader moov_header = parser.MoovTree [
parser.MoovTree.Length - 1];
size_change = tag_data.Count;
write_position = moov_header.Position +
moov_header.TotalBoxSize;
Insert(tag_data, write_position, 0);
// Overwrite the parent box sizes.
for (int i = parser.MoovTree.Length - 1; i >= 0;
i--)
{
size_change = parser.MoovTree [i
].Overwrite(this, size_change);
}
}
else
{
// Overwrite the old box.
BoxHeader udta_header = parser.UdtaTree [
parser.UdtaTree.Length - 1];
size_change = tag_data.Count -
udta_header.TotalBoxSize;
write_position = udta_header.Position;
Insert(tag_data, write_position,
udta_header.TotalBoxSize);
// Overwrite the parent box sizes.
for (int i = parser.UdtaTree.Length - 2; i >= 0;
i--)
{
size_change = parser.UdtaTree [i
].Overwrite(this, size_change);
}
}
// If we've had a size change, we may need to adjust
// chunk offsets.
if (size_change != 0)
{
// We may have moved the offset boxes, so we
// need to reread.
parser.ParseChunkOffsets();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes)
{
IsoChunkLargeOffsetBox co64 =
box as IsoChunkLargeOffsetBox;
if (co64 != null)
{
co64.Overwrite(this,
size_change,
write_position);
continue;
}
IsoChunkOffsetBox stco =
box as IsoChunkOffsetBox;
if (stco != null)
{
stco.Overwrite(this,
size_change,
write_position);
continue;
}
}
}
TagTypesOnDisk = TagTypes;
} finally {
Mode = File.AccessMode.Closed;
}
}
public override void Save()
{
if (udta_boxes.Count == 0)
{
IsoUserDataBox udtaBox = new IsoUserDataBox();
udta_boxes.Add(udtaBox);
}
Mode = File.AccessMode.Write;
try
{
FileParser parser = new FileParser(this);
parser.ParseBoxHeaders();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
long size_change = 0;
long write_position = 0;
IsoUserDataBox udtaBox = FindAppleTagUdta();
if (null == udtaBox)
{
udtaBox = new IsoUserDataBox();
}
ByteVector tag_data = udtaBox.Render();
if (udtaBox.ParentTree == null || udtaBox.ParentTree.Length == 0)
{
BoxHeader moov_header = parser.MoovTree[parser.MoovTree.Length - 1];
size_change = tag_data.Count;
write_position = moov_header.Position + moov_header.TotalBoxSize;
Insert(tag_data, write_position, 0);
for (int i = parser.MoovTree.Length - 1; i >= 0; i--)
{
size_change = parser.MoovTree[i].Overwrite(this, size_change);
}
}
else
{
BoxHeader udta_header = udtaBox.ParentTree[udtaBox.ParentTree.Length - 1];
size_change = tag_data.Count - udta_header.TotalBoxSize;
write_position = udta_header.Position;
Insert(tag_data, write_position, udta_header.TotalBoxSize);
for (int i = udtaBox.ParentTree.Length - 2; i >= 0; i--)
{
size_change = udtaBox.ParentTree[i].Overwrite(this, size_change);
}
}
if (size_change != 0)
{
parser.ParseChunkOffsets();
InvariantStartPosition = parser.MdatStartPosition;
InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes)
{
IsoChunkLargeOffsetBox co64 = box as IsoChunkLargeOffsetBox;
if (co64 != null)
{
co64.Overwrite(this, size_change, write_position);
continue;
}
IsoChunkOffsetBox stco = box as IsoChunkOffsetBox;
if (stco != null)
{
stco.Overwrite(this, size_change, write_position);
continue;
}
}
}
TagTypesOnDisk = TagTypes;
}
finally
{
Mode = File.AccessMode.Closed;
}
}
public override void Save()
{
if (this.udta_box == null)
{
this.udta_box = new IsoUserDataBox();
}
base.Mode = TagLib.File.AccessMode.Write;
try
{
FileParser parser = new FileParser(this);
parser.ParseBoxHeaders();
base.InvariantStartPosition = parser.MdatStartPosition;
base.InvariantEndPosition = parser.MdatEndPosition;
long sizeChange = 0L;
long start = 0L;
ByteVector data = this.udta_box.Render();
if (((parser.UdtaTree == null) || (parser.UdtaTree.Length == 0)) || (parser.UdtaTree[parser.UdtaTree.Length - 1].BoxType != BoxType.Udta))
{
BoxHeader header = parser.MoovTree[parser.MoovTree.Length - 1];
sizeChange = data.Count;
start = header.Position + header.TotalBoxSize;
base.Insert(data, start, 0L);
for (int i = parser.MoovTree.Length - 1; i >= 0; i--)
{
sizeChange = parser.MoovTree[i].Overwrite(this, sizeChange);
}
}
else
{
BoxHeader header2 = parser.UdtaTree[parser.UdtaTree.Length - 1];
sizeChange = data.Count - header2.TotalBoxSize;
start = header2.Position;
base.Insert(data, start, header2.TotalBoxSize);
for (int j = parser.UdtaTree.Length - 2; j >= 0; j--)
{
sizeChange = parser.UdtaTree[j].Overwrite(this, sizeChange);
}
}
if (sizeChange != 0)
{
parser.ParseChunkOffsets();
base.InvariantStartPosition = parser.MdatStartPosition;
base.InvariantEndPosition = parser.MdatEndPosition;
foreach (Box box in parser.ChunkOffsetBoxes)
{
IsoChunkLargeOffsetBox box2 = box as IsoChunkLargeOffsetBox;
if (box2 != null)
{
box2.Overwrite(this, sizeChange, start);
}
else
{
IsoChunkOffsetBox box3 = box as IsoChunkOffsetBox;
if (box3 != null)
{
box3.Overwrite(this, sizeChange, start);
}
}
}
}
base.TagTypesOnDisk = base.TagTypes;
}
finally
{
base.Mode = TagLib.File.AccessMode.Closed;
}
}
