public void Write(MetaData meta)
{
MetaCue[] metaCue = meta.MetaCue;
FlvReader reader = new FlvReader(this._file, false);
FlvWriter writer = new FlvWriter(this._output, false);
ITag tag = null;
if (reader.HasMoreTags())
{
tag = reader.ReadTag();
if ((tag.DataType == IOConstants.TYPE_METADATA) && !reader.HasMoreTags())
{
throw new IOException("File we're writing is metadata only?");
}
}
meta.Duration = ((double)reader.Duration) / 1000.0;
meta.VideoCodecId = reader.VideoCodecId;
meta.AudioCodecId = reader.AudioCodecId;
ITag tag2 = this.InjectMetaData(meta, tag);
tag2.PreviousTagSize = 0;
tag.PreviousTagSize = tag2.BodySize;
writer.WriteHeader();
writer.WriteTag(tag2);
writer.WriteTag(tag);
int timeInMilliseconds = 0;
int index = 0;
if (metaCue != null)
{
Array.Sort <MetaCue>(metaCue);
timeInMilliseconds = this.GetTimeInMilliseconds(metaCue[0]);
}
while (reader.HasMoreTags())
{
tag = reader.ReadTag();
if (index < metaCue.Length)
{
while (tag.Timestamp > timeInMilliseconds)
{
tag2 = this.InjectMetaCue(metaCue[index], tag);
writer.WriteTag(tag2);
tag.PreviousTagSize = tag2.BodySize;
index++;
if (index > (metaCue.Length - 1))
{
break;
}
timeInMilliseconds = this.GetTimeInMilliseconds(metaCue[index]);
}
}
if (tag.DataType != IOConstants.TYPE_METADATA)
{
writer.WriteTag(tag);
}
}
writer.Close();
}
public ITagWriter GetWriter()
{
if (this._file.Exists)
{
this._file.Delete();
}
ITagWriter writer = new FlvWriter(this._file.Create(), false);
writer.WriteHeader();
return(writer);
}
public ITagWriter GetWriter()
{
if (_file.Exists)
{
_file.Delete();
}
FileStream stream = _file.Create();
ITagWriter writer = new FlvWriter(stream, false);
writer.WriteHeader();
return(writer);
}
/// <summary>
/// Initiates writing of the Metadata.
/// </summary>
/// <param name="meta">Metadata to write.</param>
public void Write(MetaData meta)
{
// Get cue points, FLV reader and writer
MetaCue[] metaArr = meta.MetaCue;
FlvReader reader = new FlvReader(_file, false);
FlvWriter writer = new FlvWriter(_output, false);
ITag tag = null;
// Read first tag
if (reader.HasMoreTags())
{
tag = reader.ReadTag();
if (tag.DataType == IOConstants.TYPE_METADATA)
{
if (!reader.HasMoreTags())
{
throw new IOException("File we're writing is metadata only?");
}
}
}
meta.Duration = (double)reader.Duration / 1000;
meta.VideoCodecId = reader.VideoCodecId;
meta.AudioCodecId = reader.AudioCodecId;
ITag injectedTag = InjectMetaData(meta, tag);
injectedTag.PreviousTagSize = 0;
tag.PreviousTagSize = injectedTag.BodySize;
writer.WriteHeader();
writer.WriteTag(injectedTag);
writer.WriteTag(tag);
int cuePointTimeStamp = 0;
int counter = 0;
if (metaArr != null)
{
Array.Sort(metaArr);
cuePointTimeStamp = GetTimeInMilliseconds(metaArr[0]);
}
while (reader.HasMoreTags())
{
tag = reader.ReadTag();
// if there are cuePoints in the array
if (counter < metaArr.Length)
{
// If the tag has a greater timestamp than the
// cuePointTimeStamp, then inject the tag
while (tag.Timestamp > cuePointTimeStamp)
{
injectedTag = InjectMetaCue(metaArr[counter], tag);
writer.WriteTag(injectedTag);
tag.PreviousTagSize = injectedTag.BodySize;
// Advance to the next CuePoint
counter++;
if (counter > (metaArr.Length - 1))
{
break;
}
cuePointTimeStamp = GetTimeInMilliseconds(metaArr[counter]);
}
}
if (tag.DataType != IOConstants.TYPE_METADATA)
{
writer.WriteTag(tag);
}
}
writer.Close();
}
public ITagWriter GetWriter()
{
if (_file.Exists)
_file.Delete();
FileStream stream = _file.Create();
ITagWriter writer = new FlvWriter(stream, false);
writer.WriteHeader();
return writer;
}
/// <summary>
/// Initiates writing of the Metadata.
/// </summary>
/// <param name="meta">Metadata to write.</param>
public void Write(MetaData meta)
{
// Get cue points, FLV reader and writer
MetaCue[] metaArr = meta.MetaCue;
FlvReader reader = new FlvReader(_file, false);
FlvWriter writer = new FlvWriter(_output, false);
ITag tag = null;
// Read first tag
if (reader.HasMoreTags())
{
tag = reader.ReadTag();
if (tag.DataType == IOConstants.TYPE_METADATA)
{
if (!reader.HasMoreTags())
throw new IOException("File we're writing is metadata only?");
}
}
meta.Duration = (double)reader.Duration / 1000;
meta.VideoCodecId = reader.VideoCodecId;
meta.AudioCodecId = reader.AudioCodecId;
ITag injectedTag = InjectMetaData(meta, tag);
injectedTag.PreviousTagSize = 0;
tag.PreviousTagSize = injectedTag.BodySize;
writer.WriteHeader();
writer.WriteTag(injectedTag);
writer.WriteTag(tag);
int cuePointTimeStamp = 0;
int counter = 0;
if (metaArr != null)
{
Array.Sort(metaArr);
cuePointTimeStamp = GetTimeInMilliseconds(metaArr[0]);
}
while (reader.HasMoreTags())
{
tag = reader.ReadTag();
// if there are cuePoints in the array
if (counter < metaArr.Length)
{
// If the tag has a greater timestamp than the
// cuePointTimeStamp, then inject the tag
while (tag.Timestamp > cuePointTimeStamp)
{
injectedTag = InjectMetaCue(metaArr[counter], tag);
writer.WriteTag(injectedTag);
tag.PreviousTagSize = injectedTag.BodySize;
// Advance to the next CuePoint
counter++;
if (counter > (metaArr.Length - 1))
{
break;
}
cuePointTimeStamp = GetTimeInMilliseconds(metaArr[counter]);
}
}
if (tag.DataType != IOConstants.TYPE_METADATA)
{
writer.WriteTag(tag);
}
}
writer.Close();
}