#include <mediastrm.h>
Inheritance diagram for OpalNullMediaStream:

Public Member Functions | |
Overrides of OpalMediaStream class | |
| virtual PBoolean | ReadData (BYTE *data, PINDEX size, PINDEX &length) |
| virtual PBoolean | WriteData (const BYTE *data, PINDEX length, PINDEX &written) |
| virtual PBoolean | RequiresPatchThread () const |
| virtual PBoolean | IsSynchronous () const |
Protected Attributes | |
| bool | m_isSynchronous |
| OpalNullMediaStream::OpalNullMediaStream | ( | OpalConnection & | conn, | |
| const OpalMediaFormat & | mediaFormat, | |||
| unsigned | sessionID, | |||
| bool | isSource, | |||
| bool | isSynchronous = false | |||
| ) |
Construct a new media stream for RTP sessions.
| mediaFormat | Media format for stream |
| sessionID | Session number for stream |
| isSource | Is a source stream |
| isSynchronous | Can accept data and block accordingly |
| OpalNullMediaStream::OpalNullMediaStream | ( | OpalConnection & | conn, | |
| const OpalMediaFormat & | mediaFormat, | |||
| unsigned | sessionID, | |||
| bool | isSource, | |||
| bool | isSynchronous = false | |||
| ) |
Construct a new media stream for RTP sessions.
| mediaFormat | Media format for stream |
| sessionID | Session number for stream |
| isSource | Is a source stream |
| isSynchronous | Can accept data and block accordingly |
| virtual PBoolean OpalNullMediaStream::ReadData | ( | BYTE * | data, | |
| PINDEX | size, | |||
| PINDEX & | length | |||
| ) | [virtual] |
Read raw media data from the source media stream. The default behaviour does nothing and returns false.
| data | Data buffer to read to |
| size | Size of buffer |
| length | Length of data actually read |
Reimplemented from OpalMediaStream.
| virtual PBoolean OpalNullMediaStream::WriteData | ( | const BYTE * | data, | |
| PINDEX | length, | |||
| PINDEX & | written | |||
| ) | [virtual] |
Write raw media data to the sink media stream. The default behaviour does nothing and returns false.
| data | Data to write |
| length | Length of data to read. |
| written | Length of data actually written |
Reimplemented from OpalMediaStream.
| virtual PBoolean OpalNullMediaStream::RequiresPatchThread | ( | ) | const [virtual] |
Indicate if the media stream requires a OpalMediaPatch thread (active patch). The default behaviour returns false.
Reimplemented from OpalMediaStream.
| virtual PBoolean OpalNullMediaStream::IsSynchronous | ( | ) | const [virtual] |
Indicate if the media stream is synchronous. Returns false.
Implements OpalMediaStream.
bool OpalNullMediaStream::m_isSynchronous [protected] |
1.5.1