* Build the helper using one of the forXXX} methods. * A typical usage of DownloadHelper follows these steps: * creates DownloadRequest download requests} based on the selected tracks. * The helper extracts track information from the media, selects tracks for downloading, and * A helper for initializing and removing downloads.

* See the License for the specific language governing permissions and * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * distributed under the License is distributed on an 'AS IS' BASIS, * Unless required by applicable law or agreed to in writing, software * You may obtain a copy of the License at * you may not use this file except in compliance with the License. * Licensed under the Apache License, Version 2.0 (the 'License')

* Copyright (C) 2018 The Android Open Source Project DownloadHelper Class Callback Interface onPrepared Method onPrepareError Method forProgressive Method forProgressive Method forDash Method forDash Method forHls Method forHls Method forSmoothStreaming Method forSmoothStreaming Method createMediaSource Method prepare Method release Method getManifest Method getPeriodCount Method getTrackGroups Method getMappedTrackInfo Method getTrackSelections Method clearTrackSelections Method replaceTrackSelections Method addTrackSelection Method addAudioLanguagesToSelection Method addTextLanguagesToSelection Method addTrackSelectionForSingleRenderer Method getDownloadRequest Method getDownloadRequest Method onMediaPrepared Method onMediaPreparationFailed Method setPreparedWithMedia Method assertPreparedWithMedia Method runTrackSelection Method getMediaSourceFactory Method MediaSourceFactory Class createMediaSource Method MediaPreparer Class release Method handleMessage Method onSourceInfoRefreshed Method onPrepared Method onContinueLoadingRequested Method handleDownloadHelperCallbackMessage Method DownloadTrackSelection Class Factory Class createTrackSelections Method getSelectedIndex Method getSelectionReason Method getSelectionData Method DummyBandwidthMeter Class getBitrateEstimate Method getTransferListener Method addEventListener Method removeEventListener Method

Google downloadhelper