public int DecodeArray(byte[] buffer, int offset, int size, int arrayLength, bool decodeName)
{
bool error = false;
int originalSize = size;
while (arrayLength > 0)
{
arrayLength--;
AMFObjectProperty prop = new AMFObjectProperty();
int nRes = prop.Decode(buffer, offset, size, decodeName);
if (nRes == -1)
{
error = true;
}
else
{
size -= nRes;
offset += nRes;
properties.Add(prop);
}
}
if (error)
{
return(-1);
}
return(originalSize - size);
}
public void FindMatchingProperty(string name, List <AMFObjectProperty> p, int stopAt)
{
for (int n = 0; n < properties.Count; n++)
{
AMFObjectProperty prop = GetProperty(n);
if (prop.PropertyName.ToLower() == name.ToLower())
{
if (p == null)
{
p = new List <AMFObjectProperty>();
}
p.Add(GetProperty(n));
if (p.Count >= stopAt)
{
return;
}
}
if (prop.DataType == AMFDataType.AMF_OBJECT)
{
prop.ObjectValue.FindMatchingProperty(name, p, stopAt);
}
}
}
/// <summary>
/// Deep copy!
/// </summary>
public object Clone()
{
AMFObjectProperty clone = new AMFObjectProperty();
clone.stringName = stringName;
clone.type = type;
clone.numVal = numVal;
if (objVal != null)
{
clone.objVal = (AMFObject)objVal.Clone();
}
clone.stringVal = stringVal;
clone.dateUTCOffset = dateUTCOffset;
clone.date = date;
return clone;
}
/// <summary>
/// Deep copy!
/// </summary>
public object Clone()
{
AMFObjectProperty clone = new AMFObjectProperty();
clone.stringName = stringName;
clone.type = type;
clone.numVal = numVal;
if (objVal != null)
{
clone.objVal = (AMFObject)objVal.Clone();
}
clone.stringVal = stringVal;
clone.dateUTCOffset = dateUTCOffset;
clone.date = date;
return(clone);
}
public int Decode(byte[] pBuffer, int bufferOffset, int size, bool bDecodeName)
{
int originalSize = size;
bool error = false; // if there is an error while decoding - try to at least find the end mark 0x000009
while (size >= 3)
{
if (RTMPHelper.ReadInt24(pBuffer, bufferOffset) == 0x00000009)
{
size -= 3;
error = false;
break;
}
if (error)
{
size--;
bufferOffset++;
continue;
}
AMFObjectProperty prop = new AMFObjectProperty();
int result = prop.Decode(pBuffer, bufferOffset, size, bDecodeName);
if (result == -1)
{
error = true;
}
else
{
size -= result;
bufferOffset += result;
properties.Add(prop);
}
}
if (error)
{
return(-1);
}
return(originalSize - size);
}
public int Decode(byte[] pBuffer, int bufferOffset, int size, bool bDecodeName)
{
int originalSize = size;
bool error = false; // if there is an error while decoding - try to at least find the end mark 0x000009
while (size >= 3)
{
if (RTMPHelper.ReadInt24(pBuffer, bufferOffset) == 0x00000009)
{
size -= 3;
error = false;
break;
}
if (error)
{
size--;
bufferOffset++;
continue;
}
AMFObjectProperty prop = new AMFObjectProperty();
int result = prop.Decode(pBuffer, bufferOffset, size, bDecodeName);
if (result == -1)
error = true;
else
{
size -= result;
bufferOffset += result;
properties.Add(prop);
}
}
if (error) return -1;
return originalSize - size;
}
/// <summary>
/// Stream_id checks "netStreams"
/// Is orginal call pattern: private bool MQInternal_SendPlay(NetStream netStream, string mediafile, int start, int lenToPlay, bool resetPlayList, AMFObjectProperty properties)
/// </summary>
private bool MQInternal_SendPlay(NetStream netStream, string mediaFile, int start, int lenToPlay, bool resetPlayList, AMFObjectProperty properties)
{
RTMPPacket packet = new RTMPPacket();
packet.Channel = netStream.CommandChannel; // 0x08 ???
packet.HeaderType = HeaderType.Large;
packet.PacketType = PacketType.Invoke;
packet.InfoField2 = netStream.Stream_ID;
List<byte> enc = new List<byte>();
RTMPHelper.EncodeString(enc, "play");
RTMPHelper.EncodeNumber(enc, 0); // 0 according to spec adobe
enc.Add(0x05); // NULL
RTMPHelper.EncodeString(enc, mediaFile);
/* Optional parameters start and len.
*
* start: -2, -1, 0, positive number
* -2: looks for a live stream, then a recorded stream, if not found any open a live stream
* -1: plays a live stream
* >=0: plays a recorded streams from 'start' milliseconds
*/
// RTMPHelper.EncodeNumber(enc, -1000.0d); (liveStream)
if (start > 0)
{
RTMPHelper.EncodeNumber(enc, start);
}
else
{
RTMPHelper.EncodeNumber(enc, 0.0d);
}
// len: -1, 0, positive number
// -1: plays live or recorded stream to the end (default)
// 0: plays a frame 'start' ms away from the beginning
// >0: plays a live or recoded stream for 'len' milliseconds
RTMPHelper.EncodeNumber(enc, lenToPlay);
// Reset. Optional wether to flush previous playlist
if (properties == null)
{
RTMPHelper.EncodeBoolean(enc, resetPlayList);
}
else
{
properties.Encode(enc);
}
packet.Body = enc.ToArray();
packet.BodySize = (uint)enc.Count;
LibRTMPLogger.Log(LibRTMPLogLevel.Trace, string.Format("[CDR.LibRTMP.NetConnection] Sending play: '{0}'", mediaFile));
return MQInternal_SendPacket(packet);
}
public virtual void Play(string mediaFile, int start, int lenToPlay, bool resetPlayList, AMFObjectProperty properties)
{
if (!CheckConnection())
{
return;
}
MQ_RTMPMessage message = new MQ_RTMPMessage();
message.MethodCall = MethodCall.Play;
message.Params = new object[] { this, mediaFile, start, lenToPlay, resetPlayList, properties };
netConnection.PostMessage(message);
}
public int DecodeArray(byte[] buffer, int offset, int size, int arrayLength, bool decodeName)
{
bool error = false;
int originalSize = size;
while (arrayLength > 0)
{
arrayLength--;
AMFObjectProperty prop = new AMFObjectProperty();
int nRes = prop.Decode(buffer, offset, size, decodeName);
if (nRes == -1)
{
error = true;
}
else
{
size -= nRes;
offset += nRes;
properties.Add(prop);
}
}
if (error)
{
return -1;
}
return originalSize - size;
}
public void AddProperty(AMFObjectProperty prop)
{
properties.Add(prop);
}
public void AddProperty(AMFObjectProperty prop)
{
properties.Add(prop);
}
