private void Flush()
{
subchunks.Clear();
foreach (KeyValuePair <string, string> kvp in dictionary)
{
RiffSubchunk rs = new RiffSubchunk();
rs.tag = kvp.Key;
rs.data = System.Text.Encoding.ASCII.GetBytes(kvp.Value);
subchunks.Add(rs);
}
}
public RiffSubchunk_fmt(RiffSubchunk origin)
{
tag = "fmt ";
BinaryReader br = new BinaryReader(new MemoryStream(origin.ReadAll()));
format_tag = (FORMAT_TAG)br.ReadUInt16();
channels = br.ReadUInt16();
samplesPerSec = br.ReadUInt32();
avgBytesPerSec = br.ReadUInt32();
blockAlign = br.ReadUInt16();
bitsPerSample = br.ReadUInt16();
}
public RiffContainer_INFO(RiffContainer rc)
{
subchunks = rc.subchunks;
type = "INFO";
foreach (RiffChunk chunk in subchunks)
{
RiffSubchunk rsc = chunk as RiffSubchunk;
if (chunk == null)
{
throw new FormatException("Invalid subchunk of INFO list");
}
dictionary[rsc.tag] = System.Text.Encoding.ASCII.GetString(rsc.ReadAll());
}
}
/// <exception cref="FormatException"><paramref name="rc"/>.<see cref="RiffContainer.subchunks"/> contains a chunk that does not inherit <see cref="RiffSubchunk"/></exception>
public RiffContainer_INFO(RiffContainer rc)
{
subchunks = rc.subchunks;
type = "INFO";
foreach (RiffChunk chunk in subchunks)
{
RiffSubchunk rsc = chunk as RiffSubchunk;
if (chunk == null)
{
throw new FormatException("Invalid subchunk of INFO list"); //TODO is this supposed to be a check on `rsc` (i.e. as a type check)? --yoshi
}
dictionary[rsc.tag] = System.Text.Encoding.ASCII.GetString(rsc.ReadAll());
}
}
private void Flush()
{
subchunks.Clear();
foreach (KeyValuePair <string, string> kvp in dictionary)
{
RiffSubchunk rs = new RiffSubchunk
{
tag = kvp.Key,
Source = new MemoryStream(System.Text.Encoding.ASCII.GetBytes(kvp.Value)),
Position = 0
};
rs.Length = (uint)rs.Source.Length;
subchunks.Add(rs);
}
}
private void Flush()
{
subchunks.Clear();
foreach (var(subchunkTag, s) in dictionary)
{
RiffSubchunk rs = new RiffSubchunk
{
tag = subchunkTag,
Source = new MemoryStream(System.Text.Encoding.ASCII.GetBytes(s)),
Position = 0
};
rs.Length = (uint)rs.Source.Length;
subchunks.Add(rs);
}
}
private RiffChunk ReadChunk(BinaryReader br)
{
RiffChunk ret;
string tag = ReadTag(br); readCounter += 4;
uint size = br.ReadUInt32(); readCounter += 4;
if (size > int.MaxValue)
{
throw new FormatException("chunk too big");
}
if (tag == "RIFF" || tag == "LIST")
{
RiffContainer rc = new RiffContainer
{
tag = tag,
type = ReadTag(br)
};
readCounter += 4;
long readEnd = readCounter - 4 + size;
while (readEnd > readCounter)
{
rc.subchunks.Add(ReadChunk(br));
}
ret = rc.Morph();
}
else
{
RiffSubchunk rsc = new RiffSubchunk
{
tag = tag,
Source = br.BaseStream,
Position = br.BaseStream.Position,
Length = size
};
readCounter += size;
br.BaseStream.Position += size;
ret = rsc.Morph();
}
if (size % 2 != 0)
{
br.ReadByte();
readCounter += 1;
}
return(ret);
}
private RiffChunk ReadChunk(BinaryReader br)
{
RiffChunk ret;
string tag = ReadTag(br); readCounter += 4;
uint size = br.ReadUInt32(); readCounter += 4;
if (size > int.MaxValue)
{
throw new FormatException("chunk too big");
}
if (tag == "RIFF" || tag == "LIST")
{
RiffContainer rc = new RiffContainer();
rc.tag = tag;
rc.type = ReadTag(br); readCounter += 4;
long readEnd = readCounter - 4 + size;
while (readEnd > readCounter)
{
rc.subchunks.Add(ReadChunk(br));
}
ret = rc.Morph();
}
else
{
RiffSubchunk rsc = new RiffSubchunk();
rsc.tag = tag;
rsc.data = br.ReadBytes((int)size); readCounter += size;
ret = rsc.Morph();
}
if (size % 2 != 0)
{
br.ReadByte();
readCounter += 1;
}
return(ret);
}
private RiffChunk ReadChunk(BinaryReader br)
{
RiffChunk ret;
string tag = ReadTag(br); readCounter += 4;
uint size = br.ReadUInt32(); readCounter += 4;
if (size > int.MaxValue)
throw new FormatException("chunk too big");
if (tag == "RIFF" || tag == "LIST")
{
RiffContainer rc = new RiffContainer
{
tag = tag,
type = ReadTag(br)
};
readCounter += 4;
long readEnd = readCounter - 4 + size;
while (readEnd > readCounter)
rc.subchunks.Add(ReadChunk(br));
ret = rc.Morph();
}
else
{
RiffSubchunk rsc = new RiffSubchunk
{
tag = tag,
Source = br.BaseStream,
Position = br.BaseStream.Position,
Length = size
};
readCounter += size;
br.BaseStream.Position += size;
ret = rsc.Morph();
}
if (size % 2 != 0)
{
br.ReadByte();
readCounter += 1;
}
return ret;
}
private void Flush()
{
subchunks.Clear();
foreach (KeyValuePair<string, string> kvp in dictionary)
{
RiffSubchunk rs = new RiffSubchunk
{
tag = kvp.Key,
Source = new MemoryStream(System.Text.Encoding.ASCII.GetBytes(kvp.Value)),
Position = 0
};
rs.Length = (uint)rs.Source.Length;
subchunks.Add(rs);
}
}
public RiffSubchunk_fmt(RiffSubchunk origin)
{
tag = "fmt ";
BinaryReader br = new BinaryReader(new MemoryStream(origin.ReadAll()));
format_tag = (FORMAT_TAG)br.ReadUInt16();
channels = br.ReadUInt16();
samplesPerSec = br.ReadUInt32();
avgBytesPerSec = br.ReadUInt32();
blockAlign = br.ReadUInt16();
bitsPerSample = br.ReadUInt16();
}
