com.brightcove.player.dash

Class DashUtil

java.lang.Object

com.brightcove.player.dash.DashUtil

public class DashUtil
extends java.lang.Object

Provides utility methods related to DASH media description file.

Method Summary

Modifier and Type	Method and Description
static double	ceilDivide(double numerator, double denominator)
static com.google.android.exoplayer2.source.dash.manifest.Representation	findRepresentationByBitrate(java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation> representationList, int bitrate) Finds the highest Representation bitrate up to the the bitrate provided.
static com.google.android.exoplayer2.source.dash.manifest.Representation	getHighestRepresentation(com.google.android.exoplayer2.source.dash.manifest.AdaptationSet adaptationSet) Utility method to get the highest Representation from a DASH Adaptation Set based on the bitrate.
static com.google.android.exoplayer2.source.dash.manifest.Representation	getHighestRepresentation(java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation> representationList) Utility method to get the highest Representation from a List of Representation based on the bitrate.
static java.lang.String	getMediaMimeType(com.google.android.exoplayer2.Format format)
static MediaFormat	getTrackFormat(int adaptationSetType, com.google.android.exoplayer2.Format format, java.lang.String mediaMimeType, long durationUs)
static java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation>	getVideoRepresentationList(android.content.Context context, com.google.android.exoplayer2.source.dash.manifest.AdaptationSet adaptationSet)
static void	replaceVideoSourceUri(Video video, java.lang.String newUrl) Utility method to replace Source.Fields#URL from the video source properties with the new url provided.

Methods inherited from class java.lang.Object

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

Method Detail

getHighestRepresentation

@Nullable
public static com.google.android.exoplayer2.source.dash.manifest.Representation getHighestRepresentation(@NonNull
                                                                                                                   com.google.android.exoplayer2.source.dash.manifest.AdaptationSet adaptationSet)

Utility method to get the highest Representation from a DASH Adaptation Set based on the bitrate.

Parameters:

adaptationSet - the adaptation set

Returns:

the highest rendition Representation.

getVideoRepresentationList

public static java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation> getVideoRepresentationList(@NonNull
                                                                                                                           android.content.Context context,
                                                                                                                           com.google.android.exoplayer2.source.dash.manifest.AdaptationSet adaptationSet)

getHighestRepresentation

@Nullable
public static com.google.android.exoplayer2.source.dash.manifest.Representation getHighestRepresentation(@NonNull
                                                                                                                   java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation> representationList)

Utility method to get the highest Representation from a List of Representation based on the bitrate.

Parameters:

representationList - the List of representation

Returns:

the highest rendition Representation.

findRepresentationByBitrate

@Nullable
public static com.google.android.exoplayer2.source.dash.manifest.Representation findRepresentationByBitrate(@NonNull
                                                                                                                      java.util.List<com.google.android.exoplayer2.source.dash.manifest.Representation> representationList,
                                                                                                                      int bitrate)

Finds the highest Representation bitrate up to the the bitrate provided. If no rendition is found, the next higher will be picked.

Parameters:

representationList - the representation list

bitrate - the bitrate

Returns:

the representation

replaceVideoSourceUri

public static void replaceVideoSourceUri(@NonNull
                                         Video video,
                                         @NonNull
                                         java.lang.String newUrl)

Utility method to replace Source.Fields#URL from the video source properties with the new url provided.

Parameters:

video - the video

newUrl - the new url

getTrackFormat

@Nullable
public static MediaFormat getTrackFormat(int adaptationSetType,
                                                   com.google.android.exoplayer2.Format format,
                                                   java.lang.String mediaMimeType,
                                                   long durationUs)

getMediaMimeType

public static java.lang.String getMediaMimeType(@Nullable
                                                com.google.android.exoplayer2.Format format)

ceilDivide

public static double ceilDivide(double numerator,
                                double denominator)