コード例 #1
0
 public Task<Stream> GetFileStream(StreamInfo info)
 {
     return GetFileStream(info.ToUrl(null, null));
 }
コード例 #2
0
        private async Task InitiatePlayback(bool isResume, int? subtitleIndex = null)
        {
            Messenger.Default.Send(new NotificationMessage(Constants.Messages.ClearNowPlayingMsg));
            EndTime = TimeSpan.Zero;

            var streamInfo = new StreamInfo();
            switch (PlayerSourceType)
            {
                case PlayerSourceType.Playlist:
                case PlayerSourceType.Video:
                    if (SelectedItem.VideoType != VideoType.VideoFile)
                    {
                        var result = MessageBox.Show(AppResources.MessageExperimentalVideo, AppResources.MessageExperimentalTitle, MessageBoxButton.OKCancel);
                        if (result == MessageBoxResult.Cancel)
                        {
                            NavigationService.GoBack();
                            return;
                        }
                    }

                    if (SelectedItem.UserData != null && isResume)
                    {
                        _startPositionTicks = SelectedItem.UserData.PlaybackPositionTicks;
                    }

                    if (_startPositionTicks == 0)
                    {
                        // Although the API will return 0 items if the user doesn't have cinema mode enabled,
                        // that's still precious time on a slow connection needlessly wasted. So let's make sure
                        // the user actually has it enabled first.
                        if (AuthenticationService.Current.LoggedInUser.Configuration.EnableCinemaMode)
                        {
                            try
                            {
                                var items = await ApiClient.GetIntrosAsync(SelectedItem.Id, AuthenticationService.Current.LoggedInUserId);
                                if (items != null && !items.Items.IsNullOrEmpty())
                                {
                                    if (PlaylistItems == null)
                                    {
                                        PlaylistItems = new List<BaseItemDto>(items.Items) {SelectedItem};
                                    }
                                    else
                                    {
                                        var list = items.Items.ToList();
                                        list.AddRange(PlaylistItems);

                                        PlaylistItems = list;
                                    }

                                    var firstItem = PlaylistItems.FirstOrDefault();
                                    if (firstItem != null) SelectedItem = firstItem;
                                }
                            }
                            catch (HttpException ex)
                            {
                                Log.ErrorException("GetIntros (Cinema Mode)", ex);
                            }
                        }
                    }

                    streamInfo = await CreateVideoStream(SelectedItem.Id, _startPositionTicks, SelectedItem.MediaSources, SelectedItem.Type.ToLower().Equals("channelvideoitem"));

                    if (SelectedItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(SelectedItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", SelectedItem.Type, SelectedItem.Name, SelectedItem.Id);
                    break;
                case PlayerSourceType.Recording:
                    streamInfo = await CreateVideoStream(RecordingItem.Id, _startPositionTicks);

                    if (RecordingItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(RecordingItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", RecordingItem.Type, RecordingItem.Name, RecordingItem.Id);
                    break;
                case PlayerSourceType.Programme:
                    try
                    {
                        var channel = await ApiClient.GetItemAsync(ProgrammeItem.ChannelId, AuthenticationService.Current.LoggedInUserId);
                        streamInfo = await CreateVideoStream(ProgrammeItem.ChannelId, _startPositionTicks, channel.MediaSources, useHls: true);
                    }
                    catch (HttpException ex)
                    {
                        Utils.HandleHttpException(ex, "GetVideoChannel", NavigationService, Log);
                        NavigationService.GoBack();
                        return;
                    }

                    if (ProgrammeItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(ProgrammeItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", ProgrammeItem.Type, ProgrammeItem.Name, ProgrammeItem.Id);
                    break;
            }

            if (streamInfo == null)
            {
                NavigationService.GoBack();
                return;
            }

            if (subtitleIndex.HasValue)
            {
                streamInfo.SubtitleStreamIndex = subtitleIndex.Value;
            }

            var url = streamInfo.ToUrl(ApiClient.GetApiUrl("/"), ApiClient.AccessToken);
            _streamInfo = streamInfo;
            //Captions = GetSubtitles(SelectedItem);

            var isSyncedVideo = url.StartsWith("AnyTime", StringComparison.InvariantCultureIgnoreCase);

            if (EndTime.Ticks > 0 && !IsDirectStream)
            {
                EndTime = TimeSpan.FromTicks(EndTime.Ticks - _startPositionTicks);
            }

            StopAudioPlayback();

            _streamInfo = streamInfo;

            if (_isResume && IsDirectStream)
            {
                StartFrom = TimeSpan.FromTicks(_startPositionTicks);
            }

            RaisePropertyChanged(() => IsDirectStream);
            
            if (isSyncedVideo)
            {
                SetVideoUrl(string.Empty);
                if (VideoStream == null || _storageUrl != url)
                {           
                    _storageUrl = url;
                    using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
                    {
                        var stream = storage.OpenFile(url, FileMode.Open);
                        VideoStream = stream;
                    }
                }
            }
            else
            {
                VideoStream = null;
                SetVideoUrl(url);
                _storageUrl = string.Empty;
            }
            
            Debug.WriteLine(VideoUrl);
            Log.Debug(VideoUrl);

            try
            {
                Log.Info("Sending playback started message to the server.");

                _itemId = streamInfo.ItemId;

                var info = new PlaybackStartInfo
                {
                    ItemId = _itemId,
                    CanSeek = false,
                    QueueableMediaTypes = new List<string>()
                };

                await ApiClient.ReportPlaybackStartAsync(info);
            }
            catch (HttpException ex)
            {
                Utils.HandleHttpException("VideoPageLoaded", ex, NavigationService, Log);
            }
        }
コード例 #3
0
        private async Task InitiatePlayback(bool isResume, int? subtitleIndex = null)
        {
            Messenger.Default.Send(new NotificationMessage(Constants.Messages.ClearNowPlayingMsg));
            EndTime = TimeSpan.Zero;

            var streamInfo = new StreamInfo();
            //var query = new VideoStreamOptions();
            switch (PlayerSourceType)
            {
                case PlayerSourceType.Playlist:
                case PlayerSourceType.Video:
                    if (SelectedItem.VideoType != VideoType.VideoFile)
                    {
                        var result = MessageBox.Show(AppResources.MessageExperimentalVideo, AppResources.MessageExperimentalTitle, MessageBoxButton.OKCancel);
                        if (result == MessageBoxResult.Cancel)
                        {
                            NavigationService.GoBack();
                            return;
                        }
                    }

                    if (SelectedItem.UserData != null && isResume)
                    {
                        _startPositionTicks = SelectedItem.UserData.PlaybackPositionTicks;
                    }

                    if (_startPositionTicks == 0)
                    {
                        try
                        {
                            var items = await ApiClient.GetIntrosAsync(SelectedItem.Id, AuthenticationService.Current.LoggedInUserId);
                            if (items != null && !items.Items.IsNullOrEmpty())
                            {
                                if (PlaylistItems == null)
                                {
                                    PlaylistItems = new List<BaseItemDto>(items.Items) {SelectedItem};
                                }
                                else
                                {
                                    var list = items.Items.ToList();
                                    list.AddRange(PlaylistItems);

                                    PlaylistItems = list;
                                }

                                var firstItem = PlaylistItems.FirstOrDefault();
                                if (firstItem != null) SelectedItem = firstItem;
                            }
                        }
                        catch (HttpException ex)
                        {
                            Log.ErrorException("GetIntros (Cinema Mode)", ex);
                        }
                    }

                    streamInfo = CreateVideoStream(SelectedItem.Id, _startPositionTicks, SelectedItem.MediaSources, SelectedItem.Type.ToLower().Equals("channelvideoitem"));
                    //query = CreateVideoStreamOptions(SelectedItem.Id, _startPositionTicks, SelectedItem.Type.ToLower().Equals("channelvideoitem"));

                    if (SelectedItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(SelectedItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", SelectedItem.Type, SelectedItem.Name, SelectedItem.Id);
                    break;
                case PlayerSourceType.Recording:
                    //query = CreateVideoStreamOptions(RecordingItem.Id, _startPositionTicks);
                    streamInfo = CreateVideoStream(RecordingItem.Id, _startPositionTicks);

                    if (RecordingItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(RecordingItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", RecordingItem.Type, RecordingItem.Name, RecordingItem.Id);
                    break;
                case PlayerSourceType.Programme:
                    //query = CreateVideoStreamOptions(ProgrammeItem.ChannelId, _startPositionTicks, true);
                    try
                    {
                        var channel = await ApiClient.GetItemAsync(ProgrammeItem.ChannelId, AuthenticationService.Current.LoggedInUserId);
                        streamInfo = CreateVideoStream(ProgrammeItem.ChannelId, _startPositionTicks, channel.MediaSources, useHls: true);
                    }
                    catch (HttpException ex)
                    {
                        Utils.HandleHttpException(ex, "GetVideoChannel", NavigationService, Log);
                        NavigationService.GoBack();
                        return;
                    }

                    if (ProgrammeItem.RunTimeTicks.HasValue)
                        EndTime = TimeSpan.FromTicks(ProgrammeItem.RunTimeTicks.Value);

                    Log.Info("Playing {0} [{1}] ({2})", ProgrammeItem.Type, ProgrammeItem.Name, ProgrammeItem.Id);
                    break;
            }

            if (subtitleIndex.HasValue)
            {
                streamInfo.SubtitleStreamIndex = subtitleIndex.Value;
            }

            var url = streamInfo.ToUrl(ApiClient.GetApiUrl("/"), ApiClient.AccessToken);
            _streamInfo = streamInfo;
            //var url = PlayerSourceType == PlayerSourceType.Programme ? ApiClient.GetHlsVideoStreamUrl(query) : ApiClient.GetVideoStreamUrl(query);
            //Captions = GetSubtitles(SelectedItem);

            if (EndTime.Ticks > 0 && !IsDirectStream)
            {
                EndTime = TimeSpan.FromTicks(EndTime.Ticks - _startPositionTicks);
            }

            StopAudioPlayback();

            if (_isResume && IsDirectStream)
            {
                _startFrom = TimeSpan.FromTicks(_startPositionTicks);
            }

            RaisePropertyChanged(() => IsDirectStream);

            VideoUrl = url;
            Debug.WriteLine(VideoUrl);            

            Log.Debug(VideoUrl);

            try
            {
                Log.Info("Sending playback started message to the server.");

                _itemId = streamInfo.ItemId;

                var info = new PlaybackStartInfo
                {
                    ItemId = _itemId,
                    CanSeek = false,
                    QueueableMediaTypes = new List<string>()
                };

                await ApiClient.ReportPlaybackStartAsync(info);
            }
            catch (HttpException ex)
            {
                Utils.HandleHttpException("VideoPageLoaded", ex, NavigationService, Log);
            }
        }