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Merge pull request #613 from MatMaul/mediaencoding-dev

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Update MediaEncoding
This commit is contained in:
Andrew Rabert 2019-01-20 18:11:51 -05:00 committed by GitHub
commit a1fcf4ea0d
6 changed files with 312 additions and 275 deletions
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23
MediaBrowser.Api/Playback/StreamRequest.cs
View File

@ -9,29 +9,6 @@ namespace MediaBrowser.Api.Playback
/// </summary>
public class StreamRequest : BaseEncodingJobOptions
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid Id { get; set; }
[ApiMember(Name = "MediaSourceId", Description = "The media version id, if playing an alternate version", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string MediaSourceId { get; set; }
[ApiMember(Name = "DeviceId", Description = "The device id of the client requesting. Used to stop encoding processes when needed.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string DeviceId { get; set; }
[ApiMember(Name = "Container", Description = "Container", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Container { get; set; }
/// <summary>
/// Gets or sets the audio codec.
/// </summary>
/// <value>The audio codec.</value>
[ApiMember(Name = "AudioCodec", Description = "Optional. Specify a audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension. Options: aac, mp3, vorbis, wma.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string AudioCodec { get; set; }
[ApiMember(Name = "DeviceProfileId", Description = "Optional. The dlna device profile id to utilize.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string DeviceProfileId { get; set; }

106
MediaBrowser.Api/Playback/StreamState.cs
View File

@ -92,62 +92,29 @@ namespace MediaBrowser.Api.Playback
}
}
public int HlsListSize => 0;
public string UserAgent { get; set; }
public StreamState(IMediaSourceManager mediaSourceManager, ILogger logger, TranscodingJobType transcodingType)
: base(logger, mediaSourceManager, transcodingType)
: base(transcodingType)
{
_mediaSourceManager = mediaSourceManager;
_logger = logger;
}
public string MimeType { get; set; }
public bool EstimateContentLength { get; set; }
public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
public long? EncodingDurationTicks { get; set; }
public string GetMimeType(string outputPath, bool enableStreamDefault = true)
{
if (!string.IsNullOrEmpty(MimeType))
{
return MimeType;
}
return MimeTypes.GetMimeType(outputPath, enableStreamDefault);
}
public bool EnableDlnaHeaders { get; set; }
public void Dispose()
public override void Dispose()
{
DisposeTranscodingThrottler();
DisposeLiveStream();
DisposeLogStream();
DisposeLiveStream();
TranscodingJob = null;
}
private void DisposeLogStream()
{
if (LogFileStream != null)
{
try
{
LogFileStream.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing log stream");
}
LogFileStream = null;
}
}
private void DisposeTranscodingThrottler()
{
if (TranscodingThrottler != null)
@ -165,6 +132,23 @@ namespace MediaBrowser.Api.Playback
}
}
private void DisposeLogStream()
{
if (LogFileStream != null)
{
try
{
LogFileStream.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing log stream");
}
LogFileStream = null;
}
}
private async void DisposeLiveStream()
{
if (MediaSource.RequiresClosing && string.IsNullOrWhiteSpace(Request.LiveStreamId) && !string.IsNullOrWhiteSpace(MediaSource.LiveStreamId))
@ -180,58 +164,12 @@ namespace MediaBrowser.Api.Playback
}
}
public string OutputFilePath { get; set; }
public string ActualOutputVideoCodec
{
get
{
var codec = OutputVideoCodec;
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
var stream = VideoStream;
if (stream != null)
{
return stream.Codec;
}
return null;
}
return codec;
}
}
public string ActualOutputAudioCodec
{
get
{
var codec = OutputAudioCodec;
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
var stream = AudioStream;
if (stream != null)
{
return stream.Codec;
}
return null;
}
return codec;
}
}
public DeviceProfile DeviceProfile { get; set; }
public TranscodingJob TranscodingJob;
public override void ReportTranscodingProgress(TimeSpan? transcodingPosition, float framerate, double? percentComplete, long bytesTranscoded, int? bitRate)
public void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
{
ApiEntryPoint.Instance.ReportTranscodingProgress(TranscodingJob, this, transcodingPosition, 0, percentComplete, 0, bitRate);
ApiEntryPoint.Instance.ReportTranscodingProgress(TranscodingJob, this, transcodingPosition, framerate, percentComplete, bytesTranscoded, bitRate);
}
}
}

278
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
View File

@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
@ -21,6 +22,8 @@ namespace MediaBrowser.Controller.MediaEncoding
private readonly IMediaEncoder _mediaEncoder;
private readonly IFileSystem _fileSystem;
private readonly ISubtitleEncoder _subtitleEncoder;
// private readonly IApplicationPaths _appPaths;
// private readonly IAssemblyInfo _assemblyInfo;
public EncodingHelper(IMediaEncoder mediaEncoder, IFileSystem fileSystem, ISubtitleEncoder subtitleEncoder)
{
@ -40,56 +43,55 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var hwType = encodingOptions.HardwareAccelerationType;
if (!encodingOptions.EnableHardwareEncoding)
var codecMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
hwType = null;
}
{"qsv", "h264_qsv"},
{"h264_qsv", "h264_qsv"},
{"nvenc", "h264_nvenc"},
{"amf", "h264_amf"},
{"omx", "h264_omx"},
{"h264_v4l2m2m", "h264_v4l2m2m"},
{"mediacodec", "h264_mediacodec"},
{"vaapi", "h264_vaapi"}
};
if (string.Equals(hwType, "qsv", StringComparison.OrdinalIgnoreCase) ||
string.Equals(hwType, "h264_qsv", StringComparison.OrdinalIgnoreCase))
if (!string.IsNullOrEmpty(hwType)
&& encodingOptions.EnableHardwareEncoding && codecMap.ContainsKey(hwType))
{
return GetAvailableEncoder("h264_qsv", defaultEncoder);
}
if (string.Equals(hwType, "nvenc", StringComparison.OrdinalIgnoreCase))
{
return GetAvailableEncoder("h264_nvenc", defaultEncoder);
}
if (string.Equals(hwType, "amf", StringComparison.OrdinalIgnoreCase))
{
return GetAvailableEncoder("h264_amf", defaultEncoder);
}
if (string.Equals(hwType, "omx", StringComparison.OrdinalIgnoreCase))
{
return GetAvailableEncoder("h264_omx", defaultEncoder);
}
if (string.Equals(hwType, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
{
return GetAvailableEncoder("h264_v4l2m2m", defaultEncoder);
}
if (string.Equals(hwType, "mediacodec", StringComparison.OrdinalIgnoreCase))
{
return GetAvailableEncoder("h264_mediacodec", defaultEncoder);
}
if (string.Equals(hwType, "vaapi", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrEmpty(encodingOptions.VaapiDevice))
{
if (IsVaapiSupported(state))
if (CheckVaapi(state, hwType, encodingOptions))
{
return GetAvailableEncoder("h264_vaapi", defaultEncoder);
var preferredEncoder = codecMap[hwType];
if (_mediaEncoder.SupportsEncoder(preferredEncoder))
{
return preferredEncoder;
}
}
}
}
// Avoid performing a second attempt when the first one
// hasn't tried hardware encoding anyway.
encodingOptions.EnableHardwareEncoding = false;
return defaultEncoder;
}
private string GetAvailableEncoder(string preferredEncoder, string defaultEncoder)
private bool CheckVaapi(EncodingJobInfo state, string hwType, EncodingOptions encodingOptions)
{
if (_mediaEncoder.SupportsEncoder(preferredEncoder))
if (!string.Equals(hwType, "vaapi", StringComparison.OrdinalIgnoreCase))
{
return preferredEncoder;
// No vaapi requested, return OK.
return true;
}
return defaultEncoder;
if (string.IsNullOrEmpty(encodingOptions.VaapiDevice))
{
// No device specified, return OK.
return true;
}
return IsVaapiSupported(state);
}
private bool IsVaapiSupported(EncodingJobInfo state)
@ -340,7 +342,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public int GetVideoProfileScore(string profile)
{
string[] list =
var list = new[]
{
"ConstrainedBaseline",
"Baseline",
@ -538,14 +540,54 @@ namespace MediaBrowser.Controller.MediaEncoding
? string.Empty
: string.Format(",setpts=PTS -{0}/TB", seconds.ToString(_usCulture));
string fallbackFontParam = string.Empty;
// TODO
// var fallbackFontPath = Path.Combine(_appPaths.ProgramDataPath, "fonts", "DroidSansFallback.ttf");
// string fallbackFontParam = string.Empty;
// if (!_fileSystem.FileExists(fallbackFontPath))
// {
// _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(fallbackFontPath));
// using (var stream = _assemblyInfo.GetManifestResourceStream(GetType(), GetType().Namespace + ".DroidSansFallback.ttf"))
// {
// using (var fileStream = _fileSystem.GetFileStream(fallbackFontPath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
// {
// stream.CopyTo(fileStream);
// }
// }
// }
// fallbackFontParam = string.Format(":force_style='FontName=Droid Sans Fallback':fontsdir='{0}'", _mediaEncoder.EscapeSubtitleFilterPath(_fileSystem.GetDirectoryName(fallbackFontPath)));
if (state.SubtitleStream.IsExternal)
{
var subtitlePath = state.SubtitleStream.Path;
var charsetParam = string.Empty;
if (!string.IsNullOrEmpty(state.SubtitleStream.Language))
{
var charenc = _subtitleEncoder.GetSubtitleFileCharacterSet(subtitlePath, state.SubtitleStream.Language, state.MediaSource.Protocol, CancellationToken.None).Result;
if (!string.IsNullOrEmpty(charenc))
{
charsetParam = ":charenc=" + charenc;
}
}
// TODO: Perhaps also use original_size=1920x800 ??
return string.Format("subtitles=filename='{0}'{1}{2}{3}",
_mediaEncoder.EscapeSubtitleFilterPath(subtitlePath),
charsetParam,
// fallbackFontParam,
setPtsParam);
}
var mediaPath = state.MediaPath ?? string.Empty;
return string.Format("subtitles='{0}:si={1}'{2}{3}",
return string.Format("subtitles='{0}:si={1}'{2}",
_mediaEncoder.EscapeSubtitleFilterPath(mediaPath),
state.InternalSubtitleStreamOffset.ToString(_usCulture),
fallbackFontParam,
// fallbackFontParam,
setPtsParam);
}
@ -718,14 +760,18 @@ namespace MediaBrowser.Controller.MediaEncoding
var request = state.BaseRequest;
var profile = state.GetRequestedProfiles(targetVideoCodec).FirstOrDefault();
if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
// vaapi does not support Baseline profile, force Constrained Baseline in this case,
// which is compatible (and ugly)
if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) &&
profile != null && profile.ToLower().Contains("baseline"))
{
param += " -profile:v 578";
profile = "constrained_baseline";
}
else if (!string.IsNullOrEmpty(profile))
if (!string.IsNullOrEmpty(profile))
{
if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
{
// not supported by h264_omx
@ -1039,51 +1085,67 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var bitrate = request.VideoBitRate;
if (videoStream != null)
// If specific values were requested, then force the caller to supply a bitrate as well
if (request.Height.HasValue && request.Width.HasValue)
{
var isUpscaling = request.Height.HasValue && videoStream.Height.HasValue &&
request.Height.Value > videoStream.Height.Value && request.Width.HasValue && videoStream.Width.HasValue &&
request.Width.Value > videoStream.Width.Value;
// Don't allow bitrate increases unless upscaling
if (!isUpscaling)
{
if (bitrate.HasValue && videoStream.BitRate.HasValue)
{
bitrate = GetMinBitrate(videoStream.BitRate.Value, bitrate.Value);
}
}
return bitrate;
}
if (bitrate.HasValue)
if (videoStream != null)
{
var inputVideoCodec = videoStream == null ? null : videoStream.Codec;
bitrate = ResolutionNormalizer.ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec);
// If a max bitrate was requested, don't let the scaled bitrate exceed it
if (request.VideoBitRate.HasValue)
if (bitrate.HasValue)
{
bitrate = Math.Min(bitrate.Value, request.VideoBitRate.Value);
var inputVideoCodec = videoStream.Codec;
bitrate = ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec);
// If a max bitrate was requested, don't let the scaled bitrate exceed it
if (request.VideoBitRate.HasValue)
{
bitrate = Math.Min(bitrate.Value, request.VideoBitRate.Value);
}
}
}
return bitrate;
}
private int GetMinBitrate(int sourceBitrate, int requestedBitrate)
private static double GetVideoBitrateScaleFactor(string codec)
{
if (sourceBitrate <= 2000000)
if (StringHelper.EqualsIgnoreCase(codec, "h265") ||
StringHelper.EqualsIgnoreCase(codec, "hevc") ||
StringHelper.EqualsIgnoreCase(codec, "vp9"))
{
sourceBitrate = Convert.ToInt32(sourceBitrate * 2.5);
return .5;
}
else if (sourceBitrate <= 3000000)
return 1;
}
private static int ScaleBitrate(int bitrate, string inputVideoCodec, string outputVideoCodec)
{
var inputScaleFactor = GetVideoBitrateScaleFactor(inputVideoCodec);
var outputScaleFactor = GetVideoBitrateScaleFactor(outputVideoCodec);
var scaleFactor = outputScaleFactor / inputScaleFactor;
if (bitrate <= 500000)
{
sourceBitrate = Convert.ToInt32(sourceBitrate * 2);
scaleFactor = Math.Max(scaleFactor, 4);
}
else if (bitrate <= 1000000)
{
scaleFactor = Math.Max(scaleFactor, 3);
}
else if (bitrate <= 2000000)
{
scaleFactor = Math.Max(scaleFactor, 2.5);
}
else if (bitrate <= 3000000)
{
scaleFactor = Math.Max(scaleFactor, 2);
}
var bitrate = Math.Min(sourceBitrate, requestedBitrate);
var newBitrate = scaleFactor * bitrate;
return bitrate;
return Convert.ToInt32(newBitrate);
}
public int? GetAudioBitrateParam(BaseEncodingJobOptions request, MediaStream audioStream)
@ -1405,7 +1467,7 @@ namespace MediaBrowser.Controller.MediaEncoding
videoSizeParam);
}
private Tuple<int?, int?> GetFixedOutputSize(int? videoWidth,
private ValueTuple<int?, int?> GetFixedOutputSize(int? videoWidth,
int? videoHeight,
int? requestedWidth,
int? requestedHeight,
@ -1414,11 +1476,11 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (!videoWidth.HasValue && !requestedWidth.HasValue)
{
return new Tuple<int?, int?>(null, null);
return new ValueTuple<int?, int?>(null, null);
}
if (!videoHeight.HasValue && !requestedHeight.HasValue)
{
return new Tuple<int?, int?>(null, null);
return new ValueTuple<int?, int?>(null, null);
}
decimal inputWidth = Convert.ToDecimal(videoWidth ?? requestedWidth);
@ -1438,7 +1500,7 @@ namespace MediaBrowser.Controller.MediaEncoding
outputWidth = 2 * Math.Truncate(outputWidth / 2);
outputHeight = 2 * Math.Truncate(outputHeight / 2);
return new Tuple<int?, int?>(Convert.ToInt32(outputWidth), Convert.ToInt32(outputHeight));
return new ValueTuple<int?, int?>(Convert.ToInt32(outputWidth), Convert.ToInt32(outputHeight));
}
public List<string> GetScalingFilters(int? videoWidth,
@ -1669,7 +1731,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var inputHeight = videoStream == null ? null : videoStream.Height;
var threeDFormat = state.MediaSource.Video3DFormat;
var videoDecoder = GetVideoDecoder(state, options);
var videoDecoder = this.GetHardwareAcceleratedVideoDecoder(state, options);
filters.AddRange(GetScalingFilters(inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
@ -1851,7 +1913,7 @@ namespace MediaBrowser.Controller.MediaEncoding
inputModifier += " -fflags " + string.Join("", flags.ToArray());
}
var videoDecoder = GetVideoDecoder(state, encodingOptions);
var videoDecoder = this.GetHardwareAcceleratedVideoDecoder(state, encodingOptions);
if (!string.IsNullOrEmpty(videoDecoder))
{
inputModifier += " " + videoDecoder;
@ -1893,7 +1955,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (state.MediaSource.RequiresLooping)
{
inputModifier += " -stream_loop -1";
inputModifier += " -stream_loop -1 -reconnect_at_eof 1 -reconnect_streamed 1 -reconnect_delay_max 2";
}
return inputModifier;
@ -1989,7 +2051,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (string.IsNullOrEmpty(requestedUrl))
{
requestedUrl = "test." + videoRequest.OutputContainer;
requestedUrl = "test." + videoRequest.Container;
}
videoRequest.VideoCodec = InferVideoCodec(requestedUrl);
@ -2015,6 +2077,49 @@ namespace MediaBrowser.Controller.MediaEncoding
}
state.MediaSource = mediaSource;
var request = state.BaseRequest;
if (!string.IsNullOrWhiteSpace(request.AudioCodec))
{
var supportedAudioCodecsList = request.AudioCodec.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
ShiftAudioCodecsIfNeeded(supportedAudioCodecsList, state.AudioStream);
state.SupportedAudioCodecs = supportedAudioCodecsList.ToArray();
request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(i => _mediaEncoder.CanEncodeToAudioCodec(i))
?? state.SupportedAudioCodecs.FirstOrDefault();
}
}
private void ShiftAudioCodecsIfNeeded(List<string> audioCodecs, MediaStream audioStream)
{
// Nothing to do here
if (audioCodecs.Count < 2)
{
return;
}
var inputChannels = audioStream == null ? 6 : audioStream.Channels ?? 6;
if (inputChannels >= 6)
{
return;
}
// Transcoding to 2ch ac3 almost always causes a playback failure
// Keep it in the supported codecs list, but shift it to the end of the list so that if transcoding happens, another codec is used
var shiftAudioCodecs = new[] { "ac3", "eac3" };
if (audioCodecs.All(i => shiftAudioCodecs.Contains(i, StringComparer.OrdinalIgnoreCase)))
{
return;
}
while (shiftAudioCodecs.Contains(audioCodecs[0], StringComparer.OrdinalIgnoreCase))
{
var removed = shiftAudioCodecs[0];
audioCodecs.RemoveAt(0);
audioCodecs.Add(removed);
}
}
private void NormalizeSubtitleEmbed(EncodingJobInfo state)
@ -2035,17 +2140,17 @@ namespace MediaBrowser.Controller.MediaEncoding
/// <summary>
/// Gets the name of the output video codec
/// </summary>
protected string GetVideoDecoder(EncodingJobInfo state, EncodingOptions encodingOptions)
protected string GetHardwareAcceleratedVideoDecoder(EncodingJobInfo state, EncodingOptions encodingOptions)
{
if (string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
return null;
}
return GetVideoDecoder(state.MediaSource.VideoType ?? VideoType.VideoFile, state.VideoStream, encodingOptions);
return this.GetHardwareAcceleratedVideoDecoder(state.MediaSource.VideoType ?? VideoType.VideoFile, state.VideoStream, encodingOptions);
}
public string GetVideoDecoder(VideoType videoType, MediaStream videoStream, EncodingOptions encodingOptions)
public string GetHardwareAcceleratedVideoDecoder(VideoType videoType, MediaStream videoStream, EncodingOptions encodingOptions)
{
// Only use alternative encoders for video files.
// When using concat with folder rips, if the mfx session fails to initialize, ffmpeg will be stuck retrying and will not exit gracefully
@ -2070,6 +2175,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// qsv decoder does not support 10-bit input
if ((videoStream.BitDepth ?? 8) > 8)
{
encodingOptions.HardwareDecodingCodecs = Array.Empty<string>();
return null;
}
return "-c:v h264_qsv ";
@ -2204,6 +2310,11 @@ namespace MediaBrowser.Controller.MediaEncoding
else if (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase))
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
return "-hwaccel dxva2";
}
switch (videoStream.Codec.ToLower())
{
case "avc":
@ -2223,6 +2334,9 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
// Avoid a second attempt if no hardware acceleration is being used
encodingOptions.HardwareDecodingCodecs = Array.Empty<string>();
// leave blank so ffmpeg will decide
return null;
}

73
MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
View File

@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Dto;
@ -12,13 +11,17 @@ using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Session;
using Microsoft.Extensions.Logging;
using System.IO;
using MediaBrowser.Model.Net;
using MediaBrowser.Controller.Library;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.MediaEncoding
{
// For now, a common base class until the API and MediaEncoding classes are unified
public abstract class EncodingJobInfo
public class EncodingJobInfo
{
private readonly ILogger _logger;
protected readonly IMediaSourceManager MediaSourceManager;
public MediaStream VideoStream { get; set; }
public VideoType VideoType { get; set; }
@ -43,6 +46,21 @@ namespace MediaBrowser.Controller.MediaEncoding
public bool ReadInputAtNativeFramerate { get; set; }
public string OutputFilePath { get; set; }
public string MimeType { get; set; }
public long? EncodingDurationTicks { get; set; }
public string GetMimeType(string outputPath, bool enableStreamDefault = true)
{
if (!string.IsNullOrEmpty(MimeType))
{
return MimeType;
}
return MimeTypes.GetMimeType(outputPath, enableStreamDefault);
}
private TranscodeReason[] _transcodeReasons = null;
public TranscodeReason[] TranscodeReasons
{
@ -266,9 +284,8 @@ namespace MediaBrowser.Controller.MediaEncoding
public bool IsVideoRequest { get; set; }
public TranscodingJobType TranscodingType { get; set; }
public EncodingJobInfo(ILogger logger, IMediaSourceManager unused, TranscodingJobType jobType)
public EncodingJobInfo(TranscodingJobType jobType)
{
_logger = logger;
TranscodingType = jobType;
RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
PlayableStreamFileNames = Array.Empty<string>();
@ -602,6 +619,28 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
public string ActualOutputAudioCodec
{
get
{
var codec = OutputAudioCodec;
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
var stream = AudioStream;
if (stream != null)
{
return stream.Codec;
}
return null;
}
return codec;
}
}
public bool? IsTargetInterlaced
{
get
@ -657,6 +696,14 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
public int HlsListSize
{
get
{
return 0;
}
}
private int? GetMediaStreamCount(MediaStreamType type, int limit)
{
var count = MediaSource.GetStreamCount(type);
@ -668,22 +715,6 @@ namespace MediaBrowser.Controller.MediaEncoding
return count;
}
protected void DisposeIsoMount()
{
if (IsoMount != null)
{
try
{
IsoMount.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing iso mount");
}
IsoMount = null;
}
}
public IProgress<double> Progress { get; set; }
public virtual void ReportTranscodingProgress(TimeSpan? transcodingPosition, float framerate, double? percentComplete, long bytesTranscoded, int? bitRate)

41
MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
View File

@ -11,9 +11,8 @@ namespace MediaBrowser.Controller.MediaEncoding
{
public string OutputDirectory { get; set; }
public string ItemId { get; set; }
public string MediaSourceId { get; set; }
public string AudioCodec { get; set; }
public string TempDirectory { get; set; }
public bool ReadInputAtNativeFramerate { get; set; }
/// <summary>
@ -22,15 +21,16 @@ namespace MediaBrowser.Controller.MediaEncoding
/// <value><c>true</c> if this instance has fixed resolution; otherwise, <c>false</c>.</value>
public bool HasFixedResolution => Width.HasValue || Height.HasValue;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
public DeviceProfile DeviceProfile { get; set; }
public EncodingJobOptions(StreamInfo info, DeviceProfile deviceProfile)
{
OutputContainer = info.Container;
Container = info.Container;
StartTimeTicks = info.StartPositionTicks;
MaxWidth = info.MaxWidth;
MaxHeight = info.MaxHeight;
MaxFramerate = info.MaxFramerate;
ItemId = info.ItemId.ToString("");
Id = info.ItemId;
MediaSourceId = info.MediaSourceId;
AudioCodec = info.TargetAudioCodec.FirstOrDefault();
MaxAudioChannels = info.GlobalMaxAudioChannels;
@ -55,6 +55,29 @@ namespace MediaBrowser.Controller.MediaEncoding
// For now until api and media encoding layers are unified
public class BaseEncodingJobOptions
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid Id { get; set; }
[ApiMember(Name = "MediaSourceId", Description = "The media version id, if playing an alternate version", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string MediaSourceId { get; set; }
[ApiMember(Name = "DeviceId", Description = "The device id of the client requesting. Used to stop encoding processes when needed.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string DeviceId { get; set; }
[ApiMember(Name = "Container", Description = "Container", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string Container { get; set; }
/// <summary>
/// Gets or sets the audio codec.
/// </summary>
/// <value>The audio codec.</value>
[ApiMember(Name = "AudioCodec", Description = "Optional. Specify a audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension. Options: aac, mp3, vorbis, wma.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string AudioCodec { get; set; }
[ApiMember(Name = "EnableAutoStreamCopy", Description = "Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
public bool EnableAutoStreamCopy { get; set; }
@ -180,7 +203,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public bool RequireNonAnamorphic { get; set; }
public int? TranscodingMaxAudioChannels { get; set; }
public int? CpuCoreLimit { get; set; }
public string OutputContainer { get; set; }
public string LiveStreamId { get; set; }
public bool EnableMpegtsM2TsMode { get; set; }
@ -244,11 +267,5 @@ namespace MediaBrowser.Controller.MediaEncoding
Context = EncodingContext.Streaming;
StreamOptions = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}
public string TempDirectory { get; set; }
public string DeviceId { get; set; }
public Guid Id { get; set; }
public string Container { get; set; }
public DeviceProfile DeviceProfile { get; set; }
}
}

66
MediaBrowser.MediaEncoding/Encoder/EncodingJob.cs
View File

@ -15,7 +15,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
public bool IsCancelled { get; internal set; }
public Stream LogFileStream { get; set; }
public IProgress<double> Progress { get; set; }
public TaskCompletionSource<bool> TaskCompletionSource;
public EncodingJobOptions Options
@ -24,34 +23,22 @@ namespace MediaBrowser.MediaEncoding.Encoder
set => BaseRequest = value;
}
public string Id { get; set; }
public Guid Id { get; set; }
public string MimeType { get; set; }
public bool EstimateContentLength { get; set; }
public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
public long? EncodingDurationTicks { get; set; }
public string ItemType { get; set; }
public string GetMimeType(string outputPath)
{
if (!string.IsNullOrEmpty(MimeType))
{
return MimeType;
}
return MimeTypes.GetMimeType(outputPath);
}
private readonly ILogger _logger;
private readonly IMediaSourceManager _mediaSourceManager;
public EncodingJob(ILogger logger, IMediaSourceManager mediaSourceManager) :
base(logger, mediaSourceManager, TranscodingJobType.Progressive)
base(TranscodingJobType.Progressive)
{
_logger = logger;
_mediaSourceManager = mediaSourceManager;
Id = Guid.NewGuid().ToString("N");
Id = Guid.NewGuid();
_logger = logger;
TaskCompletionSource = new TaskCompletionSource<bool>();
@ -61,6 +48,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
DisposeLiveStream();
DisposeLogStream();
DisposeIsoMount();
}
private void DisposeLogStream()
@ -95,49 +83,21 @@ namespace MediaBrowser.MediaEncoding.Encoder
}
}
public string OutputFilePath { get; set; }
public string ActualOutputVideoCodec
private void DisposeIsoMount()
{
get
if (IsoMount != null)
{
var codec = OutputVideoCodec;
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
try
{
var stream = VideoStream;
if (stream != null)
{
return stream.Codec;
}
return null;
IsoMount.Dispose();
}
catch (Exception ex)
{
_logger.LogError("Error disposing iso mount", ex);
}
return codec;
}
}
public string ActualOutputAudioCodec
{
get
{
var codec = OutputAudioCodec;
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
var stream = AudioStream;
if (stream != null)
{
return stream.Codec;
}
return null;
}
return codec;
IsoMount = null;
}
}