private static void SetCommentExtension(byte[] gifBytes, ref int byteIndex, ref GifData gifData)
{
CommentExtension commentEx = new CommentExtension();
// Extension Introducer(1 Byte)
// 0x21
commentEx.m_extensionIntroducer = gifBytes[byteIndex];
byteIndex++;
// Comment Label(1 Byte)
// 0xfe
commentEx.m_commentLabel = gifBytes[byteIndex];
byteIndex++;
// Block Size & Comment Data List
while (true)
{
// Block Size(1 Byte)
byte blockSize = gifBytes[byteIndex];
byteIndex++;
if (blockSize == 0x00)
{
// Block Terminator(1 Byte)
break;
}
var commentDataBlock = new CommentExtension.CommentDataBlock();
commentDataBlock.m_blockSize = blockSize;
// Comment Data(n Byte)
commentDataBlock.m_commentData = new byte[commentDataBlock.m_blockSize];
for (int i = 0; i < commentDataBlock.m_commentData.Length; i++)
{
commentDataBlock.m_commentData[i] = gifBytes[byteIndex];
byteIndex++;
}
if (commentEx.m_commentDataList == null)
{
commentEx.m_commentDataList = new List <CommentExtension.CommentDataBlock>();
}
commentEx.m_commentDataList.Add(commentDataBlock);
}
if (gifData.m_commentExList == null)
{
gifData.m_commentExList = new List <CommentExtension>();
}
gifData.m_commentExList.Add(commentEx);
}
static void SetCommentExtension (byte[] gifBytes, ref int byteIndex, ref GifData gifData)
{
CommentExtension commentEx = new CommentExtension ();
// Extension Introducer(1 Byte)
// 0x21
commentEx.extensionIntroducer = gifBytes[byteIndex];
byteIndex++;
// Comment Label(1 Byte)
// 0xfe
commentEx.commentLabel = gifBytes[byteIndex];
byteIndex++;
// Block Size & Comment Data List
while (true) {
// Block Size(1 Byte)
byte blockSize = gifBytes[byteIndex];
byteIndex++;
if (blockSize == 0x00) {
// Block Terminator(1 Byte)
break;
}
var commentDataBlock = new CommentExtension.CommentDataBlock ();
commentDataBlock.blockSize = blockSize;
// Comment Data(n Byte)
commentDataBlock.commentData = new byte[commentDataBlock.blockSize];
for (int i = 0; i < commentDataBlock.commentData.Length; i++) {
commentDataBlock.commentData[i] = gifBytes[byteIndex];
byteIndex++;
}
if (commentEx.commentDataList == null) {
commentEx.commentDataList = new List<CommentExtension.CommentDataBlock> ();
}
commentEx.commentDataList.Add (commentDataBlock);
}
if (gifData.commentExList == null) {
gifData.commentExList = new List<CommentExtension> ();
}
gifData.commentExList.Add (commentEx);
}