本文整理汇总了C#中MediaBrowser.Api.Playback.StreamRequest类的典型用法代码示例。如果您正苦于以下问题：C# StreamRequest类的具体用法？C# StreamRequest怎么用？C# StreamRequest使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
StreamRequest类属于MediaBrowser.Api.Playback命名空间，在下文中一共展示了StreamRequest类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetAudioBitrateParam
private int? GetAudioBitrateParam(StreamRequest request, MediaStream audioStream)
{
if (request.AudioBitRate.HasValue)
{
// Make sure we don't request a bitrate higher than the source
var currentBitrate = audioStream == null ? request.AudioBitRate.Value : audioStream.BitRate ?? request.AudioBitRate.Value;
return request.AudioBitRate.Value;
//return Math.Min(currentBitrate, request.AudioBitRate.Value);
}
return null;
}示例2: ParseParams
/// <summary>
/// Parses the parameters.
/// </summary>
/// <param name="request">The request.</param>
private void ParseParams(StreamRequest request)
{
var vals = request.Params.Split(';');
var videoRequest = request as VideoStreamRequest;
for (var i = 0; i < vals.Length; i++)
{
var val = vals[i];
if (string.IsNullOrWhiteSpace(val))
{
continue;
}
if (i == 0)
{
request.DeviceProfileId = val;
}
else if (i == 1)
{
request.DeviceId = val;
}
else if (i == 2)
{
request.MediaSourceId = val;
}
else if (i == 3)
{
request.Static = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
}
else if (i == 4)
{
if (videoRequest != null)
{
videoRequest.VideoCodec = val;
}
}
else if (i == 5)
{
request.AudioCodec = val;
}
else if (i == 6)
{
if (videoRequest != null)
{
videoRequest.AudioStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 7)
{
if (videoRequest != null)
{
videoRequest.SubtitleStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 8)
{
if (videoRequest != null)
{
videoRequest.VideoBitRate = int.Parse(val, UsCulture);
}
}
else if (i == 9)
{
request.AudioBitRate = int.Parse(val, UsCulture);
}
else if (i == 10)
{
request.MaxAudioChannels = int.Parse(val, UsCulture);
}
else if (i == 11)
{
if (videoRequest != null)
{
videoRequest.MaxFramerate = float.Parse(val, UsCulture);
}
}
else if (i == 12)
{
if (videoRequest != null)
{
videoRequest.MaxWidth = int.Parse(val, UsCulture);
}
}
else if (i == 13)
{
if (videoRequest != null)
{
videoRequest.MaxHeight = int.Parse(val, UsCulture);
}
}
else if (i == 14)
{
request.StartTimeTicks = long.Parse(val, UsCulture);
}
//.........这里部分代码省略.........
示例3: GetState
/// <summary>
/// Gets the state.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>StreamState.</returns>
protected async Task<StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
{
ParseDlnaHeaders(request);
if (!string.IsNullOrWhiteSpace(request.Params))
{
ParseParams(request);
}
var url = Request.PathInfo;
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(url);
}
var state = new StreamState(MediaSourceManager, Logger)
{
Request = request,
RequestedUrl = url
};
//if ((Request.UserAgent ?? string.Empty).IndexOf("iphone", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipad", StringComparison.OrdinalIgnoreCase) != -1 ||
// (Request.UserAgent ?? string.Empty).IndexOf("ipod", StringComparison.OrdinalIgnoreCase) != -1)
//{
// state.SegmentLength = 6;
//}
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault();
}
var item = LibraryManager.GetItemById(request.Id);
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
var archivable = item as IArchivable;
state.IsInputArchive = archivable != null && archivable.IsArchive;
MediaSourceInfo mediaSource;
if (string.IsNullOrWhiteSpace(request.LiveStreamId))
{
var mediaSources = (await MediaSourceManager.GetPlayackMediaSources(request.Id, null, false, new[] { MediaType.Audio, MediaType.Video }, cancellationToken).ConfigureAwait(false)).ToList();
mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.FirstOrDefault(i => string.Equals(i.Id, request.MediaSourceId));
if (mediaSource == null && string.Equals(request.Id, request.MediaSourceId, StringComparison.OrdinalIgnoreCase))
{
mediaSource = mediaSources.First();
}
}
else
{
mediaSource = await MediaSourceManager.GetLiveStream(request.LiveStreamId, cancellationToken).ConfigureAwait(false);
}
var videoRequest = request as VideoStreamRequest;
AttachMediaSourceInfo(state, mediaSource, videoRequest, url);
var container = Path.GetExtension(state.RequestedUrl);
if (string.IsNullOrEmpty(container))
{
container = request.Static ?
state.InputContainer :
(Path.GetExtension(GetOutputFilePath(state)) ?? string.Empty).TrimStart('.');
}
state.OutputContainer = (container ?? string.Empty).TrimStart('.');
state.OutputAudioBitrate = GetAudioBitrateParam(state.Request, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
state.OutputAudioCodec = state.Request.AudioCodec;
state.OutputAudioChannels = GetNumAudioChannelsParam(state.Request, state.AudioStream, state.OutputAudioCodec);
if (videoRequest != null)
{
state.OutputVideoCodec = state.VideoRequest.VideoCodec;
state.OutputVideoBitrate = GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream);
if (state.OutputVideoBitrate.HasValue)
{
var resolution = ResolutionNormalizer.Normalize(
state.VideoStream == null ? (int?)null : state.VideoStream.BitRate,
state.OutputVideoBitrate.Value,
state.VideoStream == null ? null : state.VideoStream.Codec,
//.........这里部分代码省略.........
示例4: GetNumAudioChannelsParam
/// <summary>
/// Gets the number of audio channels to specify on the command line
/// </summary>
/// <param name="request">The request.</param>
/// <param name="audioStream">The audio stream.</param>
/// <param name="outputAudioCodec">The output audio codec.</param>
/// <returns>System.Nullable{System.Int32}.</returns>
private int? GetNumAudioChannelsParam(StreamRequest request, MediaStream audioStream, string outputAudioCodec)
{
var inputChannels = audioStream == null
? null
: audioStream.Channels;
if (inputChannels <= 0)
{
inputChannels = null;
}
var codec = outputAudioCodec ?? string.Empty;
if (codec.IndexOf("wma", StringComparison.OrdinalIgnoreCase) != -1)
{
// wmav2 currently only supports two channel output
return Math.Min(2, inputChannels ?? 2);
}
if (request.MaxAudioChannels.HasValue)
{
var channelLimit = codec.IndexOf("mp3", StringComparison.OrdinalIgnoreCase) != -1
? 2
: 6;
if (inputChannels.HasValue)
{
channelLimit = Math.Min(channelLimit, inputChannels.Value);
}
// If we don't have any media info then limit it to 5 to prevent encoding errors due to asking for too many channels
return Math.Min(request.MaxAudioChannels.Value, channelLimit);
}
return request.AudioChannels;
}示例5: GetNumAudioChannelsParam
/// <summary>
/// Gets the number of audio channels to specify on the command line
/// </summary>
/// <param name="request">The request.</param>
/// <param name="audioStream">The audio stream.</param>
/// <param name="outputAudioCodec">The output audio codec.</param>
/// <returns>System.Nullable{System.Int32}.</returns>
private int? GetNumAudioChannelsParam(StreamRequest request, MediaStream audioStream, string outputAudioCodec)
{
if (audioStream != null)
{
var codec = outputAudioCodec ?? string.Empty;
if (audioStream.Channels > 2 && codec.IndexOf("wma", StringComparison.OrdinalIgnoreCase) != -1)
{
// wmav2 currently only supports two channel output
return 2;
}
}
if (request.MaxAudioChannels.HasValue)
{
if (audioStream != null && audioStream.Channels.HasValue)
{
return Math.Min(request.MaxAudioChannels.Value, audioStream.Channels.Value);
}
return request.MaxAudioChannels.Value;
}
return request.AudioChannels;
}示例6: CanStreamCopyAudio
private bool CanStreamCopyAudio(StreamRequest request, MediaStream audioStream)
{
// Source and target codecs must match
if (string.IsNullOrEmpty(request.AudioCodec) || !string.Equals(request.AudioCodec, audioStream.Codec, StringComparison.OrdinalIgnoreCase))
{
return false;
}
// Video bitrate must fall within requested value
if (request.AudioBitRate.HasValue)
{
if (!audioStream.BitRate.HasValue || audioStream.BitRate.Value > request.AudioBitRate.Value)
{
return false;
}
}
// Channels must fall within requested value
var channels = request.AudioChannels ?? request.MaxAudioChannels;
if (channels.HasValue)
{
if (!audioStream.Channels.HasValue || audioStream.Channels.Value > channels.Value)
{
return false;
}
}
// Sample rate must fall within requested value
if (request.AudioSampleRate.HasValue)
{
if (!audioStream.SampleRate.HasValue || audioStream.SampleRate.Value > request.AudioSampleRate.Value)
{
return false;
}
}
return SupportsAutomaticVideoStreamCopy;
}示例7: GetSlowSeekCommandLineParameter
/// <summary>
/// Gets the slow seek command line parameter.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.String.</returns>
/// <value>The slow seek command line parameter.</value>
protected string GetSlowSeekCommandLineParameter(StreamRequest request)
{
var time = request.StartTimeTicks;
if (time.HasValue)
{
if (TimeSpan.FromTicks(time.Value).TotalSeconds - FastSeekOffsetSeconds > 0)
{
return string.Format(" -ss {0}", FastSeekOffsetSeconds.ToString(UsCulture));
}
}
return string.Empty;
}示例8: GetFastSeekCommandLineParameter
/// <summary>
/// Gets the fast seek command line parameter.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.String.</returns>
/// <value>The fast seek command line parameter.</value>
protected string GetFastSeekCommandLineParameter(StreamRequest request)
{
var time = request.StartTimeTicks;
if (time.HasValue && time.Value > 0)
{
return string.Format("-ss {0}", MediaEncoder.GetTimeParameter(time.Value));
}
return string.Empty;
}示例9: GetState
/// <summary>
/// Gets the state.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>StreamState.</returns>
protected async Task<StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
{
if (!string.IsNullOrWhiteSpace(request.Params))
{
ParseParams(request);
}
if (request.ThrowDebugError)
{
throw new InvalidOperationException("You asked for a debug error, you got one.");
}
var user = AuthorizationRequestFilterAttribute.GetCurrentUser(Request, UserManager);
var url = Request.PathInfo;
if (!request.AudioCodec.HasValue)
{
request.AudioCodec = InferAudioCodec(url);
}
var state = new StreamState
{
Request = request,
RequestedUrl = url
};
var item = DtoService.GetItemByDtoId(request.Id);
if (user != null && item.GetPlayAccess(user) != PlayAccess.Full)
{
throw new ArgumentException(string.Format("{0} is not allowed to play media.", user.Name));
}
if (item is ILiveTvRecording)
{
var recording = await LiveTvManager.GetInternalRecording(request.Id, cancellationToken).ConfigureAwait(false);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(recording.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
state.PlayableStreamFileNames = new List<string>();
if (!string.IsNullOrEmpty(recording.RecordingInfo.Path) && File.Exists(recording.RecordingInfo.Path))
{
state.MediaPath = recording.RecordingInfo.Path;
state.IsRemote = false;
}
else if (!string.IsNullOrEmpty(recording.RecordingInfo.Url))
{
state.MediaPath = recording.RecordingInfo.Url;
state.IsRemote = true;
}
else
{
var streamInfo = await LiveTvManager.GetRecordingStream(request.Id, cancellationToken).ConfigureAwait(false);
state.LiveTvStreamId = streamInfo.Id;
if (!string.IsNullOrEmpty(streamInfo.Path) && File.Exists(streamInfo.Path))
{
state.MediaPath = streamInfo.Path;
state.IsRemote = false;
}
else if (!string.IsNullOrEmpty(streamInfo.Url))
{
state.MediaPath = streamInfo.Url;
state.IsRemote = true;
}
}
//state.RunTimeTicks = recording.RunTimeTicks;
state.ReadInputAtNativeFramerate = recording.RecordingInfo.Status == RecordingStatus.InProgress;
state.SendInputOverStandardInput = recording.RecordingInfo.Status == RecordingStatus.InProgress;
state.AudioSync = "1000";
state.DeInterlace = true;
}
else if (item is LiveTvChannel)
{
var channel = LiveTvManager.GetInternalChannel(request.Id);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(channel.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
state.PlayableStreamFileNames = new List<string>();
var streamInfo = await LiveTvManager.GetChannelStream(request.Id, cancellationToken).ConfigureAwait(false);
state.LiveTvStreamId = streamInfo.Id;
if (!string.IsNullOrEmpty(streamInfo.Path) && File.Exists(streamInfo.Path))
{
state.MediaPath = streamInfo.Path;
state.IsRemote = false;
}
else if (!string.IsNullOrEmpty(streamInfo.Url))
//.........这里部分代码省略.........
示例10: GetState
/// <summary>
/// Gets the state.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>StreamState.</returns>
protected async Task<StreamState> GetState(StreamRequest request, CancellationToken cancellationToken)
{
var url = Request.PathInfo;
if (!request.AudioCodec.HasValue)
{
request.AudioCodec = InferAudioCodec(url);
}
var state = new StreamState
{
Request = request,
RequestedUrl = url
};
BaseItem item;
if (string.Equals(request.Type, "Recording", StringComparison.OrdinalIgnoreCase))
{
var recording = await LiveTvManager.GetInternalRecording(request.Id, cancellationToken).ConfigureAwait(false);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(recording.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
state.PlayableStreamFileNames = new List<string>();
if (!string.IsNullOrEmpty(recording.RecordingInfo.Path) && File.Exists(recording.RecordingInfo.Path))
{
state.MediaPath = recording.RecordingInfo.Path;
state.IsRemote = false;
}
else if (!string.IsNullOrEmpty(recording.RecordingInfo.Url))
{
state.MediaPath = recording.RecordingInfo.Url;
state.IsRemote = true;
}
else
{
state.MediaPath = string.Format("http://localhost:{0}/mediabrowser/LiveTv/Recordings/{1}/Stream",
ServerConfigurationManager.Configuration.HttpServerPortNumber,
request.Id);
state.IsRemote = true;
}
item = recording;
}
else
{
item = DtoService.GetItemByDtoId(request.Id);
state.MediaPath = item.Path;
state.IsRemote = item.LocationType == LocationType.Remote;
var video = item as Video;
if (video != null)
{
state.IsInputVideo = true;
state.VideoType = video.VideoType;
state.IsoType = video.IsoType;
state.PlayableStreamFileNames = video.PlayableStreamFileNames == null
? new List<string>()
: video.PlayableStreamFileNames.ToList();
}
}
var videoRequest = request as VideoStreamRequest;
var mediaStreams = ItemRepository.GetMediaStreams(new MediaStreamQuery
{
ItemId = item.Id
}).ToList();
if (videoRequest != null)
{
if (!videoRequest.VideoCodec.HasValue)
{
videoRequest.VideoCodec = InferVideoCodec(url);
}
state.VideoStream = GetMediaStream(mediaStreams, videoRequest.VideoStreamIndex, MediaStreamType.Video);
state.SubtitleStream = GetMediaStream(mediaStreams, videoRequest.SubtitleStreamIndex, MediaStreamType.Subtitle, false);
state.AudioStream = GetMediaStream(mediaStreams, videoRequest.AudioStreamIndex, MediaStreamType.Audio);
}
else
{
state.AudioStream = GetMediaStream(mediaStreams, null, MediaStreamType.Audio, true);
}
state.HasMediaStreams = mediaStreams.Count > 0;
return state;
//.........这里部分代码省略.........
示例11: ParseParams
/// <summary>
/// Parses the parameters.
/// </summary>
/// <param name="request">The request.</param>
private void ParseParams(StreamRequest request)
{
var vals = request.Params.Split(';');
var videoRequest = request as VideoStreamRequest;
for (var i = 0; i < vals.Length; i++)
{
var val = vals[i];
if (string.IsNullOrWhiteSpace(val))
{
continue;
}
if (i == 0)
{
request.DeviceId = val;
}
else if (i == 1)
{
if (videoRequest != null)
{
videoRequest.VideoCodec = (VideoCodecs)Enum.Parse(typeof(VideoCodecs), val, true);
}
}
else if (i == 2)
{
request.AudioCodec = (AudioCodecs)Enum.Parse(typeof(AudioCodecs), val, true);
}
else if (i == 3)
{
if (videoRequest != null)
{
videoRequest.AudioStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 4)
{
if (videoRequest != null)
{
videoRequest.SubtitleStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 5)
{
if (videoRequest != null)
{
videoRequest.VideoBitRate = int.Parse(val, UsCulture);
}
}
else if (i == 6)
{
request.AudioBitRate = int.Parse(val, UsCulture);
}
else if (i == 7)
{
request.AudioChannels = int.Parse(val, UsCulture);
}
else if (i == 8)
{
if (videoRequest != null)
{
request.StartTimeTicks = long.Parse(val, UsCulture);
}
}
else if (i == 9)
{
if (videoRequest != null)
{
videoRequest.Profile = val;
}
}
else if (i == 10)
{
if (videoRequest != null)
{
videoRequest.Level = val;
}
}
}
}示例12: ParseParams
/// <summary>
/// Parses the parameters.
/// </summary>
/// <param name="request">The request.</param>
private void ParseParams(StreamRequest request)
{
var vals = request.Params.Split(';');
var videoRequest = request as VideoStreamRequest;
for (var i = 0; i < vals.Length; i++)
{
var val = vals[i];
if (string.IsNullOrWhiteSpace(val))
{
continue;
}
if (i == 0)
{
request.DeviceProfileId = val;
}
else if (i == 1)
{
request.DeviceId = val;
}
else if (i == 2)
{
request.MediaSourceId = val;
}
else if (i == 3)
{
request.Static = string.Equals("true", val, StringComparison.OrdinalIgnoreCase);
}
else if (i == 4)
{
if (videoRequest != null)
{
videoRequest.VideoCodec = val;
}
}
else if (i == 5)
{
request.AudioCodec = val;
}
else if (i == 6)
{
if (videoRequest != null)
{
videoRequest.AudioStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 7)
{
if (videoRequest != null)
{
videoRequest.SubtitleStreamIndex = int.Parse(val, UsCulture);
}
}
else if (i == 8)
{
if (videoRequest != null)
{
videoRequest.VideoBitRate = int.Parse(val, UsCulture);
}
}
else if (i == 9)
{
request.AudioBitRate = int.Parse(val, UsCulture);
}
else if (i == 10)
{
request.MaxAudioChannels = int.Parse(val, UsCulture);
}
else if (i == 11)
{
if (videoRequest != null)
{
videoRequest.MaxFramerate = float.Parse(val, UsCulture);
}
}
else if (i == 12)
{
if (videoRequest != null)
{
videoRequest.MaxWidth = int.Parse(val, UsCulture);
}
}
else if (i == 13)
{
if (videoRequest != null)
{
videoRequest.MaxHeight = int.Parse(val, UsCulture);
}
}
else if (i == 14)
{
request.StartTimeTicks = long.Parse(val, UsCulture);
}
//.........这里部分代码省略.........
示例13: GetSlowSeekCommandLineParameter
/// <summary>
/// Gets the slow seek command line parameter.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.String.</returns>
/// <value>The slow seek command line parameter.</value>
protected string GetSlowSeekCommandLineParameter(StreamRequest request)
{
return string.Empty;
}示例14: ParseDlnaHeaders
/// <summary>
/// Parses the dlna headers.
/// </summary>
/// <param name="request">The request.</param>
private void ParseDlnaHeaders(StreamRequest request)
{
if (!request.StartTimeTicks.HasValue)
{
var timeSeek = GetHeader("TimeSeekRange.dlna.org");
request.StartTimeTicks = ParseTimeSeekHeader(timeSeek);
}
}示例15: GetNumAudioChannelsParam
/// <summary>
/// Gets the number of audio channels to specify on the command line
/// </summary>
/// <param name="request">The request.</param>
/// <param name="audioStream">The audio stream.</param>
/// <returns>System.Nullable{System.Int32}.</returns>
protected int? GetNumAudioChannelsParam(StreamRequest request, MediaStream audioStream)
{
if (audioStream != null)
{
if (audioStream.Channels > 2 && request.AudioCodec.HasValue)
{
if (request.AudioCodec.Value == AudioCodecs.Wma)
{
// wmav2 currently only supports two channel output
return 2;
}
}
}
return request.AudioChannels;
}