【发布时间】：2021-09-06 18:15:40
【问题描述】：
概要
在我的 Android TV 上，我正在播放 YouTube 视频。有时我喜欢“倒带”到视频时间轴中的特定音乐曲目。我想用adb 自动化这个。
我想使用adb shell 命令向我的Android TV 发送指令，指示媒体播放位置应设置为特定值（以毫秒为单位）。使用adb logcat 命令，我发现正在发出以下日志条目。
问题：如何使用adb shell 跳转到 YouTube 视频时间轴中的特定拍号？
ADB Logcat 输出
09-06 10:45:39.807 28895 28895 I starboard_media: MediaSession state: PLAYING, position: 2393000 ms, speed: 1.000000 x, duration: 4216780 ms
09-06 10:45:39.809 2939 6629 D MediaSessionService: Media button session is changed to com.google.android.youtube.tv/starboard_media (userId=0)
09-06 10:45:39.812 3296 3296 I NewAvrcpMediaPlayerList: onAddressedPlayerChanged: token=com.google.android.youtube.tv
09-06 10:45:39.812 3296 3296 W NewAvrcpMediaPlayerList: com.google.android.youtube.tv is already the active player
09-06 10:45:39.814 4557 4557 D NowPlayingListener: updateNowPlayingNotification with controller: NowPlayingMediaController {packageName = com.google.android.youtube.tv, state = 3, metadata = Music For Efficient Work — Future Garage Playlist, Music Lab, null}
09-06 10:45:39.814 4557 4557 D NowPlayingManager: onClientChanged() called with: clearing = [false]
09-06 10:45:39.814 4557 4557 D NowPlayingListener: updateMetadata() called with: metadata description = [Music For Efficient Work — Future Garage Playlist, Music Lab, null] and now playing listener: dge@441b9b5
09-06 10:45:39.815 4334 4334 D AirPlayService: onActiveSessionsChanged: controller = com.google.android.youtube.tv
09-06 10:45:39.822 3296 3296 V NewAvrcpMediaPlayerWrapper: onPlaybackStateChanged(): com.google.android.youtube.tv : PlaybackState {state=3, position=2393000, buffered position=0, speed=1.0, updated=313779254, actions=379, custom actions=[], active item id=-1, error=null}
09-06 10:45:39.824 4334 4334 D AirPlayService: onActiveSessionsChanged : Playback state = 3
09-06 10:45:39.826 3296 3296 W NewAvrcpMediaPlayerWrapper: onPlaybackStateChanged(): com.google.android.youtube.tv tried to update with no new data
09-06 10:45:39.826 5384 5384 D BasicMediaStatusFactory: Supported media session actions: 379
09-06 10:45:39.829 3296 3296 V NewAvrcpMediaPlayerWrapper: onMetadataChanged(): com.google.android.youtube.tv : { mediaId="currsong" title="Music For Efficient Work — Future Garage Playlist" artist="Music Lab" album="" duration=4216780 trackPosition=1/1 }
09-06 10:45:39.829 5384 5384 D WargMsAppMgr: A new media session detected: com.google.android.youtube.tv
09-06 10:45:39.829 5384 5384 D WargMsAppMgr: Active app is the same session. Ignore.
09-06 10:45:39.830 3370 3425 W SSServ_MediaSessionHelper: Playback state is PlaybackState {state=3, position=2393021, buffered position=0, speed=1.0, updated=313779275, actions=379, custom actions=[], active item id=-1, error=null}.
09-06 10:45:39.834 2591 3209 D SurfaceFlinger: getDisplayConfigs hwc config w:1920 h:1080
09-06 10:45:39.835 5384 5384 D BasicMediaStatusFactory: Supported media session actions: 379
09-06 10:45:39.837 2067 2642 I hwcomposer: same layer type is change to 3 from 3 for the same layer id
09-06 10:45:39.839 3296 3296 V NewAvrcpMediaPlayerWrapper: trySendMediaUpdate(): Metadata has been updated for com.google.android.youtube.tv
09-06 10:45:39.839 3296 3296 D NewAvrcpMediaPlayerList: sendMediaUpdate
09-06 10:45:39.839 3296 3296 I NewAvrcpMediaPlayerList: sendMediaUpdate: Creating a one item queue for a player with no queue
09-06 10:45:39.839 3296 3296 D NewAvrcpTargetService: onMediaUpdated: track_changed=false state=false queue=false
09-06 10:45:39.839 3296 3296 D NewAvrcpNativeInterface: sendMediaUpdate: metadata=false playStatus=false queue=false
09-06 10:45:39.839 3296 3296 D NewAvrcpTargetJni: sendMediaUpdateNative
09-06 10:45:39.839 3296 3296 I bt_stack: [INFO:avrcp_service.cc(342)] virtual void bluetooth::avrcp::AvrcpService::SendMediaUpdate(bool, bool, bool) track_changed=0 : play_state=0 : queue=0
09-06 10:45:39.840 2591 2620 D SurfaceFlinger: getDisplayConfigs hwc config w:1920 h:1080
09-06 10:45:39.840 3296 3296 V NewAvrcpMediaPlayerList: onActiveSessionsChanged: number of controllers: 1
09-06 10:45:39.841 3296 3296 D NewAvrcpMediaPlayerList: onActiveSessionsChanged: controller: com.google.android.youtube.tv
09-06 10:45:39.841 3296 3296 D NewAvrcpMediaPlayerList: Already have a controller for the player: com.google.android.youtube.tv, updating instead
09-06 10:45:39.845 3296 3296 D NewAvrcpMediaPlayerWrapper: com.google.android.youtube.tv: Controller for com.google.android.youtube.tv was updated.
09-06 10:45:39.847 3296 3296 D NewAvrcpMediaPlayerList: sendMediaUpdate
09-06 10:45:39.847 3296 3296 I NewAvrcpMediaPlayerList: sendMediaUpdate: Creating a one item queue for a player with no queue
09-06 10:45:39.847 3296 3296 D NewAvrcpTargetService: onMediaUpdated: track_changed=false state=false queue=false
09-06 10:45:39.847 3296 3296 D NewAvrcpNativeInterface: sendMediaUpdate: metadata=false playStatus=false queue=false
09-06 10:45:39.847 3296 3296 D NewAvrcpTargetJni: sendMediaUpdateNative
09-06 10:45:39.847 3296 3296 I bt_stack: [INFO:avrcp_service.cc(342)] virtual void bluetooth::avrcp::AvrcpService::SendMediaUpdate(bool, bool, bool) track_changed=0 : play_state=0 : queue=0
09-06 10:45:39.851 4557 4557 D NowPlayingManager: onMediaDataUpdated() called with: NowPlayingData [dfz@e669f31, title=Music For Efficient Work — Future Garage Playlist, artist=Music Lab]
09-06 10:45:39.857 4557 4557 D NowPlayingManager: onMediaDataUpdated: A notification for Now Playing Card has been posted with NowPlayingData [title=Music For Efficient Work — Future Garage Playlist, artist=Music Lab]
09-06 10:45:39.858 4557 4557 D NowPlayingListener: updatePlayback() called with: state = [PlaybackState {state=3, position=2393000, buffered position=0, speed=1.0, updated=313779254, actions=379, custom actions=[], active item id=-1, error=null}] and now playing listener: dge@441b9b5
【问题讨论】：