com.smaxe.uv.stream.support
Class MediaDataByteArray

java.lang.Object
  com.smaxe.uv.stream.MediaData
      com.smaxe.uv.stream.support.MediaDataByteArray

All Implemented Interfaces:

java.io.Serializable

public final class MediaDataByteArray
extends MediaData

MediaDataByteArray - MediaData implementation based on ByteArray.

Author:

Andrei Sochirca

See Also:

Serialized Form

Field Summary

ByteArray

payload Media data payload.

Fields inherited from class com.smaxe.uv.stream.MediaData

rtime, timestamp

Constructor Summary

MediaDataByteArray(ByteArray payload)
Constructor.

MediaDataByteArray(int rtime, byte[] payload)
Constructor.

MediaDataByteArray(int rtime, ByteArray payload)
Constructor.

MediaDataByteArray(int rtime, long timestamp, ByteArray payload)
Constructor.

Method Summary

java.io.InputStream	read() Returns InputStream to read media data.
int	size() Returns media data size (including tag byte).
int	tag() Returns media data tag.
int	write(java.io.OutputStream os, int offset, int len) Writes video data to the os.

Methods inherited from class com.smaxe.uv.stream.MediaData

hasAbsoluteTimestamp, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

payload

public final ByteArray payload

Media data payload.

Constructor Detail

MediaDataByteArray

public MediaDataByteArray(int rtime,
                          ByteArray payload)

Constructor.

Parameters:

rtime - relative time in milliseconds (relative to previous frame)

payload - media data payload

MediaDataByteArray

public MediaDataByteArray(int rtime,
                          byte[] payload)

Constructor.

Parameters:

rtime - relative time in milliseconds (relative to previous frame)

payload - media data payload

MediaDataByteArray

public MediaDataByteArray(int rtime,
                          long timestamp,
                          ByteArray payload)

Constructor.

Parameters:

rtime - relative time in milliseconds (relative to previous frame)

timestamp - stream timestamp (not used by the protocol)

payload - media data payload

MediaDataByteArray

public MediaDataByteArray(ByteArray payload)

Constructor.

Parameters:

payload -

Method Detail

size

public int size()

Description copied from class: MediaData

Returns media data size (including tag byte).

Specified by:

size in class MediaData

Returns:

media data size

tag

public int tag()

Description copied from class: MediaData

Returns media data tag.

Note: Tag is the first byte of the media data. It contains media frame info, like frame type, codec, etc.

Specified by:

tag in class MediaData

Returns:

video tag

read

public java.io.InputStream read()
                         throws java.io.IOException

Description copied from class: MediaData

Returns InputStream to read media data.

Specified by:

read in class MediaData

Returns:

video data

Throws:

java.io.IOException - if an I/O exception occurred

write

public int write(java.io.OutputStream os,
                 int offset,
                 int len)
          throws java.io.IOException

Description copied from class: MediaData

Writes video data to the os.

Specified by:

write in class MediaData

Parameters:

os - output stream to fill with media data

offset - data offset

len - number of bytes to write

Returns:

number of written bytes

Throws:

java.io.IOException - if an I/O exception occurred