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Support reading mp4 container structure from file offset #6

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Support reading mp4 container structure from file offset #6

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9e8a13a
Support reading mp4 container structure from file offset.
grundman Apr 14, 2017
eae3a9e
Update mp4.cpp
grundman Apr 14, 2017
dddbfe5
Update mp4file.h
grundman Apr 14, 2017
3f633b6
Update mp4file.cpp
grundman Apr 14, 2017
550a8ae
Update mp4file.cpp
grundman Apr 25, 2017
17a39e6
Update mp4file_io.cpp
grundman Apr 25, 2017
2f4db81
Update file.h
grundman Aug 11, 2017
986bc49
Update mp4.cpp
grundman Aug 11, 2017
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Update mp4file_io.cpp
@grundman
grundman authored Apr 25, 2017
commit 17a39e6d82d453c324fb4fe0673a4a043a9eea99
6 changes: 3 additions & 3 deletions src/mp4file_io.cpp
View file
Original file line number Diff line number Diff line change
@@ -37,7 +37,7 @@ uint64_t MP4File::GetPosition( File* file )
file = m_file;

ASSERT( file );
return file->position;
return file->position - m_initialSeekOffset;
}

void MP4File::SetPosition( uint64_t pos, File* file )
@@ -53,7 +53,7 @@ void MP4File::SetPosition( uint64_t pos, File* file )
file = m_file;

ASSERT( file );
if( file->seek( pos ))
if( file->seek( pos + m_initialSeekOffset ))
throw new PlatformException( "seek failed", sys::getLastError(), __FILE__, __LINE__, __FUNCTION__ );
}

@@ -66,7 +66,7 @@ uint64_t MP4File::GetSize( File* file )
file = m_file;

ASSERT( file );
return file->size;
return file->size - m_initialSeekOffset;
}

void MP4File::ReadBytes( uint8_t* buf, uint32_t bufsiz, File* file )