Package com.wowza.wms.util

Class StreamUtils

Object

com.wowza.wms.util.StreamUtils

public class StreamUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
StreamUtils()

Method Summary

Modifier and Type	Method	Description
static int	directOutput(byte[] dataBuffer, int[] headerValues, boolean isAbsTimecode, int src, OutputStream out, AMFObj wmsObj, byte[] workBuffer, int chunkSize)	Direct output, Internal use.
static double	getStreamBitrate(IApplicationInstance appInstance, String streamName)
static double	getStreamBitrate(IMediaStream stream)	Get the approximate bitrate of a media file in bits/per-second.
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 boolean	loadConfigFile(StreamList streamDefs, String fileURL)	Load Strreams.xml, Internal use.
static int	packetOutput(OutputStream out, IMediaStream stream, AMFPacket packet, long timecode, AMFObj wmsObj, byte[] workBuffer, int chunkSize)	Packet output.
static int	packetOutput(OutputStream out, IMediaStream stream, AMFPacket packet, long timecode, AMFObj wmsObj, byte[] workBuffer, int chunkSize, boolean referenceWrite)	Packet output.

Methods inherited from class java.lang.Object

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

Constructor Details

StreamUtils

public StreamUtils()

Method Details

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

getStreamBitrate

public static double getStreamBitrate(IMediaStream stream)

Get the approximate bitrate of a media file in bits/per-second. This will work correctly with all RandomAccessReaders and caching technology.

Parameters:

stream - stream

Returns:

bitrate in bits/per-second

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

getStreamBitrate

public static double getStreamBitrate(IApplicationInstance appInstance,
 String streamName)

directOutput

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

Direct output, Internal use.

Parameters:

dataBuffer -

headerValues -

isAbsTimecode -

src -

out -

wmsObj -

workBuffer -

chunkSize -

Returns:

c

packetOutput

public static int packetOutput(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(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

loadConfigFile

public static boolean loadConfigFile(StreamList streamDefs,
 String fileURL)

Load Strreams.xml, Internal use.

Parameters:

streamDefs -

fileURL -