com.wowza.wms.util
Class StreamUtils

Object
  com.wowza.wms.util.StreamUtils

public class StreamUtils
extends Object

Constructor Summary

StreamUtils()

Method Summary

static int	directOutput(byte[] dataBuffer, int[] headerValues, boolean isAbsTimecode, int src, java.io.OutputStream out, AMFObj wmsObj, byte[] workBuffer, int chunkSize) Direct output, Internal use.
static double	getStreamLength(IApplicationInstance appInstance, String streamName) Get the duration of a media file in seconds.
static double	getStreamLength(IMediaStream stream) Get the duration of a media file in seconds.
static void	loadConfigFile(StreamList streamDefs, String fileURL) Load Strreams.xml, Internal use.
static int	packetOutput(java.io.OutputStream out, IMediaStream stream, AMFPacket packet, long timecode, AMFObj wmsObj, byte[] workBuffer, int chunkSize) Packet output.
static int	packetOutput(java.io.OutputStream out, IMediaStream stream, AMFPacket packet, long timecode, AMFObj wmsObj, byte[] workBuffer, int chunkSize, boolean referenceWrite) Packet output.

Methods inherited from class Object

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

Constructor Detail

StreamUtils

public StreamUtils()

Method Detail

directOutput

public static int directOutput(byte[] dataBuffer,
                               int[] headerValues,
                               boolean isAbsTimecode,
                               int src,
                               java.io.OutputStream out,
                               AMFObj wmsObj,
                               byte[] workBuffer,
                               int chunkSize)

Direct output, Internal use.

Parameters:

dataBuffer -

headerValues -

isAbsTimecode -

src -

out -

wmsObj -

workBuffer -

chunkSize -

Returns:

c

getStreamLength

public static double getStreamLength(IApplicationInstance appInstance,
                                     String streamName)

Get the duration of a media file in seconds. This will work correctly with all RandomAccessReaders and caching technology

Parameters:

appInstance - application instance

streamName - stream name

Returns:

duration in seconds

getStreamLength

public static double getStreamLength(IMediaStream stream)

Get the duration of a media file in seconds. This will work correctly with all RandomAccessReaders and caching technology

Parameters:

stream - stream

Returns:

duration in seconds

loadConfigFile

public static void loadConfigFile(StreamList streamDefs,
                                  String fileURL)

Load Strreams.xml, Internal use.

Parameters:

streamDefs -

fileURL -

packetOutput

public static int packetOutput(java.io.OutputStream out,
                               IMediaStream stream,
                               AMFPacket packet,
                               long timecode,
                               AMFObj wmsObj,
                               byte[] workBuffer,
                               int chunkSize)

Packet output. Internal use.

Parameters:

out -

stream -

packet -

timecode -

wmsObj -

workBuffer -

chunkSize -

Returns:

bytes

packetOutput

public static int packetOutput(java.io.OutputStream out,
                               IMediaStream stream,
                               AMFPacket packet,
                               long timecode,
                               AMFObj wmsObj,
                               byte[] workBuffer,
                               int chunkSize,
                               boolean referenceWrite)

Packet output. Internal use.

Parameters:

out -

stream -

packet -

timecode -

wmsObj -

workBuffer -

chunkSize -

referenceWrite -

Returns:

bytes