private void BroadcastStart_Click(object sender, EventArgs args)
{
Uri source;
if (Uri.TryCreate(bcStreamUrl.Text, UriKind.Absolute, out source)) {
StreamSource = source;
}
else {
StreamSource = null;
}
var reader = bcContentType.SelectedItem as ContentReaderItem;
if (reader!=null) ContentReaderFactory = reader.ContentReaderFactory;
var yp = bcYP.SelectedItem as YellowPageItem;
if (yp!=null) YellowPage = yp.YellowPage;
var info = new AtomCollection();
int bitrate;
if (Int32.TryParse(bcBitrate.Text, out bitrate)) {
info.SetChanInfoBitrate(bitrate);
}
info.SetChanInfoName(bcChannelName.Text);
info.SetChanInfoGenre(bcGenre.Text);
info.SetChanInfoDesc(bcDescription.Text);
info.SetChanInfoComment(bcComment.Text);
info.SetChanInfoURL(bcContactUrl.Text);
ChannelInfo = new ChannelInfo(info);
var track = new AtomCollection();
track.SetChanTrackTitle(bcTrackTitle.Text);
track.SetChanTrackGenre(bcTrackGenre.Text);
track.SetChanTrackAlbum(bcAlbum.Text);
track.SetChanTrackCreator(bcCreator.Text);
track.SetChanTrackURL(bcTrackURL.Text);
ChannelTrack = new ChannelTrack(track);
if (StreamSource!=null && ContentReaderFactory!=null && !String.IsNullOrEmpty(ChannelInfo.Name)) {
DialogResult = DialogResult.OK;
}
}
public BroadcastChannel(
PeerCast peercast,
Guid channel_id,
ChannelInfo channel_info,
IContentReaderFactory content_reader_factory)
: base(peercast, channel_id)
{
this.ChannelInfo = channel_info;
this.ContentReaderFactory = content_reader_factory;
}
/// <summary>
/// 配信を開始します。
/// </summary>
/// <param name="yp">チャンネル情報を載せるYellowPage</param>
/// <param name="channel_id">チャンネルID</param>
/// <param name="channel_info">チャンネル情報</param>
/// <param name="source">配信ソース</param>
/// <param name="content_reader_factory">配信ソースのコンテンツを解析するIContentReaderFactory</param>
/// <returns>Channelのインスタンス</returns>
public Channel BroadcastChannel(IYellowPageClient yp, Guid channel_id, ChannelInfo channel_info, Uri source, IContentReaderFactory content_reader_factory)
{
logger.Debug("Broadcasting channel {0} from {1}", channel_id.ToString("N"), source);
var channel = new BroadcastChannel(this, channel_id, channel_info, content_reader_factory);
Utils.ReplaceCollection(ref channels, orig => {
var new_collection = new List<Channel>(orig);
new_collection.Add(channel);
return new_collection;
});
channel.Start(source);
if (ChannelAdded!=null) ChannelAdded(this, new ChannelChangedEventArgs(channel));
if (yp!=null) yp.Announce(channel);
return channel;
}
private string BroadcastChannel(
int? yellowPageId,
string sourceUri,
string contentReader,
JObject info,
JObject track,
string sourceStream=null)
{
IYellowPageClient yp = null;
if (yellowPageId.HasValue) {
yp = PeerCast.YellowPages.FirstOrDefault(y => GetObjectId(y)==yellowPageId.Value);
if (yp==null) throw new RPCError(RPCErrorCode.InvalidParams, "Yellow page not found");
}
if (sourceUri==null) throw new RPCError(RPCErrorCode.InvalidParams, "source uri required");
Uri source;
try {
source = new Uri(sourceUri);
}
catch (UriFormatException) {
throw new RPCError(RPCErrorCode.InvalidParams, "Invalid Uri");
}
var content_reader = PeerCast.ContentReaderFactories.FirstOrDefault(reader => reader.Name==contentReader);
if (content_reader==null) throw new RPCError(RPCErrorCode.InvalidParams, "Content reader not found");
var source_stream = PeerCast.SourceStreamFactories
.Where(sstream => (sstream.Type & SourceStreamType.Broadcast)!=0)
.FirstOrDefault(sstream => sstream.Name==sourceStream);
if (source_stream==null) {
source_stream = PeerCast.SourceStreamFactories
.Where(sstream => (sstream.Type & SourceStreamType.Broadcast)!=0)
.FirstOrDefault(sstream => sstream.Scheme==source.Scheme);
}
if (source_stream==null) throw new RPCError(RPCErrorCode.InvalidParams, "Source stream not found");
var new_info = new AtomCollection();
if (info!=null) {
info.TryGetThen("name", v => new_info.SetChanInfoName(v));
info.TryGetThen("url", v => new_info.SetChanInfoURL(v));
info.TryGetThen("genre", v => new_info.SetChanInfoGenre(v));
info.TryGetThen("desc", v => new_info.SetChanInfoDesc(v));
info.TryGetThen("comment", v => new_info.SetChanInfoComment(v));
}
var channel_info = new ChannelInfo(new_info);
if (channel_info.Name==null || channel_info.Name=="") {
throw new RPCError(RPCErrorCode.InvalidParams, "Channel name must not be empty");
}
var channel_id = PeerCastStation.Core.BroadcastChannel.CreateChannelID(
PeerCast.BroadcastID,
channel_info.Name,
channel_info.Genre ?? "",
source.ToString());
var channel = PeerCast.BroadcastChannel(yp, channel_id, channel_info, source, source_stream, content_reader);
if (track!=null) {
var new_track = new AtomCollection(channel.ChannelTrack.Extra);
track.TryGetThen("name", v => new_track.SetChanTrackTitle(v));
track.TryGetThen("genre", v => new_track.SetChanTrackGenre(v));
track.TryGetThen("album", v => new_track.SetChanTrackAlbum(v));
track.TryGetThen("creator", v => new_track.SetChanTrackCreator(v));
track.TryGetThen("url", v => new_track.SetChanTrackURL(v));
channel.ChannelTrack = new ChannelTrack(new_track);
}
return channel.ChannelID.ToString("N").ToUpper();
}
private ChannelInfo UpdateChannelInfo(ChannelInfo a, ChannelInfo b)
{
var base_atoms = new AtomCollection(a.Extra);
var new_atoms = new AtomCollection(b.Extra);
if (!useContentBitrate) {
new_atoms.RemoveByName(Atom.PCP_CHAN_INFO_BITRATE);
}
base_atoms.Update(new_atoms);
return new ChannelInfo(base_atoms);
}
protected void OnPCPChanInfo(Atom atom)
{
var channel_info = new ChannelInfo(atom.Children);
var content_type = channel_info.ContentType;
if (content_type==null || content_type=="UNKNOWN") {
var header = Channel.ContentHeader;
string mime_type = null;
if (header!=null &&
PeerCast.ContentReaderFactories.Any(
factory => factory.TryParseContentType(header.Data, out content_type, out mime_type))) {
var new_info = new AtomCollection(atom.Children);
new_info.SetChanInfoType(content_type);
new_info.SetChanInfoStreamType(mime_type);
channel_info = new ChannelInfo(new_info);
}
}
Channel.ChannelInfo = channel_info;
BroadcastHostInfo();
}
public ChannelInfoContainer(ChannelInfo info, ChannelTrack track)
{
if (info!=null) {
InfoChannelName = info.Name;
InfoGenre = info.Genre;
InfoDesc = info.Desc;
InfoContactURL = info.URL;
InfoComment = info.Comment;
InfoContentType = info.ContentType;
InfoBitrate = String.Format("{0} kbps", info.Bitrate);
}
else {
InfoChannelName = "";
InfoGenre = "";
InfoDesc = "";
InfoContactURL = "";
InfoComment = "";
InfoContentType = "";
InfoBitrate = "";
}
if (track!=null) {
TrackAlbum = track.Album;
TrackArtist = track.Creator;
TrackTitle = track.Name;
TrackGenre = track.Genre;
TrackContactURL = track.URL;
}
else {
TrackAlbum = "";
TrackArtist = "";
TrackTitle = "";
TrackGenre = "";
TrackContactURL = "";
}
}
protected void OnPCPChanInfo(Atom atom)
{
var channel_info = new ChannelInfo(atom.Children);
Channel.ChannelInfo = ResetContentType(channel_info, Channel.ContentHeader);
BroadcastHostInfo();
}
private string BroadcastChannel(int? yellowPageId, string sourceUri, string contentReader, JObject info, JObject track)
{
IYellowPageClient yp = null;
if (yellowPageId.HasValue) {
yp = PeerCast.YellowPages.FirstOrDefault(y => y.GetHashCode()==yellowPageId.Value);
if (yp==null) throw new RPCError(RPCErrorCode.InvalidParams, "Yellow page not found");
}
if (sourceUri==null) throw new RPCError(RPCErrorCode.InvalidParams, "source uri required");
Uri source;
try {
source = new Uri(sourceUri);
}
catch (UriFormatException) {
throw new RPCError(RPCErrorCode.InvalidParams, "Invalid Uri");
}
var content_reader = PeerCast.ContentReaderFactories.FirstOrDefault(reader => reader.Name==contentReader);
if (content_reader==null) throw new RPCError(RPCErrorCode.InvalidParams, "Content reader not found");
var new_info = new AtomCollection();
if (info!=null) {
if (info["name"]!=null) new_info.SetChanInfoName( (string)info["name"]);
if (info["url"]!=null) new_info.SetChanInfoURL( (string)info["url"]);
if (info["genre"]!=null) new_info.SetChanInfoGenre( (string)info["genre"]);
if (info["desc"]!=null) new_info.SetChanInfoDesc( (string)info["desc"]);
if (info["comment"]!=null) new_info.SetChanInfoComment((string)info["comment"]);
}
var channel_info = new ChannelInfo(new_info);
if (channel_info.Name==null || channel_info.Name=="") {
throw new RPCError(RPCErrorCode.InvalidParams, "Channel name must not be empty");
}
var channel_id = Utils.CreateChannelID(
PeerCast.BroadcastID,
channel_info.Name,
channel_info.Genre ?? "",
source.ToString());
var channel = PeerCast.BroadcastChannel(yp, channel_id, channel_info, source, content_reader);
if (track!=null) {
var new_track = new AtomCollection(channel.ChannelTrack.Extra);
if (track["name"]!=null) new_track.SetChanTrackTitle((string)track["name"]);
if (track["genre"]!=null) new_track.SetChanTrackGenre((string)track["genre"]);
if (track["album"]!=null) new_track.SetChanTrackAlbum((string)track["album"]);
if (track["creator"]!=null) new_track.SetChanTrackCreator((string)track["creator"]);
if (track["url"]!=null) new_track.SetChanTrackURL((string)track["url"]);
channel.ChannelTrack = new ChannelTrack(new_track);
}
return channel.ChannelID.ToString("N").ToUpper();
}
private ChannelInfo ResetContentType(ChannelInfo channel_info, Content content_header)
{
if (channel_info==null) throw new ArgumentNullException("channel_info");
var content_type = channel_info.ContentType;
if (content_type==null || content_type=="UNKNOWN") {
string mime_type = null;
if (content_header!=null &&
PeerCast.ContentReaderFactories.Any(
factory => factory.TryParseContentType(content_header.Data, out content_type, out mime_type))) {
var new_info = new AtomCollection(channel_info.Extra);
new_info.SetChanInfoType(content_type);
new_info.SetChanInfoStreamType(mime_type);
channel_info = new ChannelInfo(new_info);
}
}
return channel_info;
}
public void OnChannelInfo(ChannelInfo channel_info)
{
this.BaseSink.OnChannelInfo(channel_info);
}
public void OnChannelInfo(ChannelInfo channel_info)
{
this.Channel.ChannelInfo = MergeChannelInfo(Channel.ChannelInfo, channel_info);
}
public void OnChannelInfo(ChannelInfo channel_info)
{
this.BaseSink.OnChannelInfo(channel_info);
}
public void OnChannelInfo(ChannelInfo channel_info)
{
this.Channel.ChannelInfo = MergeChannelInfo(Channel.ChannelInfo, channel_info);
}
