Package com.wowza.wms.httpstreamer.mpegdashstreaming.util

Class MPEGDashUtils

Object
com.wowza.wms.httpstreamer.mpegdashstreaming.util.MPEGDashUtils
public class MPEGDashUtils extends Object

  • Constructor Details

    • MPEGDashUtils

      public MPEGDashUtils()

  • Method Details

    • getCencInfo

      public static CencInfo getCencInfo(IApplicationInstance appInstance, String streamName, IHTTPStreamerSession httpStreamerSession, IHTTPStreamerMPEGDashIndex index, long segmentId, CencInfo cencInfo)

    • getCencInfo

      public static CencInfo getCencInfo(IApplicationInstance appInstance, String streamName, ILiveStreamPacketizer liveStreamPacketizer, long segmentId, CencInfo cencInfo)

    • fixupVideoCodecString

      public static String fixupVideoCodecString(String videoCodecStr, int codecId, com.wowza.wms.media.model.MediaCodecInfoVideo codecInfoVideo)

    • fixupAudioCodecString

      public static String fixupAudioCodecString(String audioCodecStr, int codecId, com.wowza.wms.media.model.MediaCodecInfoAudio codecInfoAudio)

    • videoCodecIdToString

      public static String videoCodecIdToString(int codecId, com.wowza.wms.media.model.MediaCodecInfoVideo codecInfoVideo)

    • audioCodecIdToString

      public static String audioCodecIdToString(int codecId, com.wowza.wms.media.model.MediaCodecInfoAudio codecInfoAudio)

    • millisToDurationStr

      public static String millisToDurationStr(long millis)

    • codecInfoAudioToCodecsStr

      public static String codecInfoAudioToCodecsStr(com.wowza.wms.media.model.MediaCodecInfoAudio codecInfoAudio)

    • codecInfoAudioToCodecsStr

      public static String codecInfoAudioToCodecsStr(com.wowza.wms.media.model.MediaCodecInfoAudio codecInfoAudio, int codecStrFormatId)

    • codecInfoVideoToCodecsStr

      public static String codecInfoVideoToCodecsStr(com.wowza.wms.media.model.MediaCodecInfoVideo codecInfoVideo, int codecStrFormatId)

    • codecInfoVideoToCodecsStr

      public static String codecInfoVideoToCodecsStr(com.wowza.wms.media.model.MediaCodecInfoVideo codecInfoVideo, int codecStrFormatId, boolean forceH264BaselineProfile)

    • filenameToManifestId

      public static int filenameToManifestId(String filename)

    • segmentTypeIdToStr

      public static String segmentTypeIdToStr(int id)

    • segmentTypeStrToId

      public static int segmentTypeStrToId(String value)

    • manifestIdStrToId

      public static int manifestIdStrToId(String value)

    • profileStrToId

      public static int profileStrToId(String value)

    • filenameToProfile

      public static int filenameToProfile(String filename)

    • roughAspectRatioValue

      public static double roughAspectRatioValue(int width, int height)

    • dimensionsToAspectRatioString

      public static String dimensionsToAspectRatioString(int width, int height)

    • frameRateToFrString

      public static String frameRateToFrString(double frameRate)

    • timescaledToMsec

      public static long timescaledToMsec(long time, long timescale)

    • msecToSec

      public static long msecToSec(long time)

    • msecToTimescaled

      public static long msecToTimescaled(long time, long timescale)

    • getMajorBrandAudio

      public static String getMajorBrandAudio()

    • getMajorBrandVideo

      public static String getMajorBrandVideo()

    • getCompatibleBrandsAudio

      public static void getCompatibleBrandsAudio(List<String> brandsList, boolean isInit, int audioCodec)

    • getCompatibleBrandsVideo

      public static void getCompatibleBrandsVideo(List<String> brandsList, boolean isInit, int videoCodec)

    • segmentFormatToFileExt

      public static String segmentFormatToFileExt(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • shouldEncryptNALUnit

      public static boolean shouldEncryptNALUnit(int codec, int nalUnitType)
      Returns whether a NAL Unit should be encrypted or not based on Codec and NAL Unit type.
      Parameters:
      codec -
      nalUnitType -
      Returns:

    • generateVideoSAD

      public static com.wowza.wms.drm.cenc.CencSampleAuxiliaryData generateVideoSAD(ICencEncryptor encryptor, byte[] buffer, int offset, int size, PacketFragmentList delimitedNALUnits, int videoCodec, int nalUnitLen)

    • encryptSubSample

      public static void encryptSubSample(byte[] buffer, ICencEncryptor encryptor, int offset, PacketFragmentList delimitedNALUnits, int nalUnitLen, int blockSize, int minClear, int nalSize, com.wowza.wms.drm.cenc.CencSampleAuxiliaryData.CencSubSample subSample)

    • getH264AVCCBytes

      public static byte[] getH264AVCCBytes(byte[] codecConfig)

    • parseH264CodecConfig

      public static void parseH264CodecConfig(byte[] codecConfig, com.wowza.wms.media.mp4.fragment.MP4FragmentWriterMedia videoHolder)

    • getH265CodecHVCCBytes

      public static byte[] getH265CodecHVCCBytes(byte[] codecConfig)

    • parseH265CodecConfig

      public static void parseH265CodecConfig(byte[] codecConfig, com.wowza.wms.media.mp4.fragment.MP4FragmentWriterMedia videoHolder)

    • parseNalUnitLengthForCodec

      public static int parseNalUnitLengthForCodec(int videoCodec, byte[] codecConfig)

    • getVideoCodecNalType

      public static int getVideoCodecNalType(int videoCodec, byte[] buffer, int offset, int nalUnitLen)