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Merge pull request #4169 from stanionascu/bdiso-playback

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Playback (direct-stream/transcode) of BDISO/BDAV containers
This commit is contained in:
Joshua M. Boniface
2020-12-01 22:36:04 -05:00
committed by GitHub
parent 28373504da 3bb8884e16
commit a6199f821b
15 changed files with 117 additions and 279 deletions
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29
MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
View File

@@ -1,53 +1,44 @@
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using MediaBrowser.Model.MediaInfo;
namespace MediaBrowser.MediaEncoding.Encoder
{
public static class EncodingUtils
{
public static string GetInputArgument(IReadOnlyList<string> inputFiles, MediaProtocol protocol)
public static string GetInputArgument(string inputPrefix, string inputFile, MediaProtocol protocol)
{
if (protocol != MediaProtocol.File)
{
var url = inputFiles[0];
return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", url);
return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", inputFile);
}
return GetConcatInputArgument(inputFiles);
return GetConcatInputArgument(inputFile, inputPrefix);
}
/// <summary>
/// Gets the concat input argument.
/// </summary>
/// <param name="inputFiles">The input files.</param>
/// <param name="inputFile">The input file.</param>
/// <param name="inputPrefix">The input prefix.</param>
/// <returns>System.String.</returns>
private static string GetConcatInputArgument(IReadOnlyList<string> inputFiles)
private static string GetConcatInputArgument(string inputFile, string inputPrefix)
{
// Get all streams
// If there's more than one we'll need to use the concat command
if (inputFiles.Count > 1)
{
var files = string.Join("|", inputFiles.Select(NormalizePath));
return string.Format(CultureInfo.InvariantCulture, "concat:\"{0}\"", files);
}
// Determine the input path for video files
return GetFileInputArgument(inputFiles[0]);
return GetFileInputArgument(inputFile, inputPrefix);
}
/// <summary>
/// Gets the file input argument.
/// </summary>
/// <param name="path">The path.</param>
/// <param name="inputPrefix">The path prefix.</param>
/// <returns>System.String.</returns>
private static string GetFileInputArgument(string path)
private static string GetFileInputArgument(string path, string inputPrefix)
{
if (path.IndexOf("://", StringComparison.Ordinal) != -1)
{
@@ -57,7 +48,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
// Quotes are valid path characters in linux and they need to be escaped here with a leading \
path = NormalizePath(path);
return string.Format(CultureInfo.InvariantCulture, "file:\"{0}\"", path);
return string.Format(CultureInfo.InvariantCulture, "{1}:\"{0}\"", path, inputPrefix);
}
/// <summary>

71
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
View File

@@ -18,6 +18,7 @@ using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.MediaEncoding.Probing;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.IO;
@@ -83,8 +84,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
_jsonSerializerOptions = JsonDefaults.GetOptions();
}
private EncodingHelper EncodingHelper => _encodingHelperFactory.Value;
/// <inheritdoc />
public string EncoderPath => _ffmpegPath;
@@ -320,33 +319,24 @@ namespace MediaBrowser.MediaEncoding.Encoder
public Task<MediaInfo> GetMediaInfo(MediaInfoRequest request, CancellationToken cancellationToken)
{
var extractChapters = request.MediaType == DlnaProfileType.Video && request.ExtractChapters;
var inputFile = request.MediaSource.Path;
var inputFiles = MediaEncoderHelpers.GetInputArgument(_fileSystem, request.MediaSource.Path, request.MountedIso, request.PlayableStreamFileNames);
var probeSize = EncodingHelper.GetProbeSizeArgument(inputFiles.Length);
string analyzeDuration;
string analyzeDuration = string.Empty;
if (request.MediaSource.AnalyzeDurationMs > 0)
{
analyzeDuration = "-analyzeduration " +
(request.MediaSource.AnalyzeDurationMs * 1000).ToString();
}
else
{
analyzeDuration = EncodingHelper.GetAnalyzeDurationArgument(inputFiles.Length);
}
probeSize = probeSize + " " + analyzeDuration;
probeSize = probeSize.Trim();
var forceEnableLogging = request.MediaSource.Protocol != MediaProtocol.File;
return GetMediaInfoInternal(
GetInputArgument(inputFiles, request.MediaSource.Protocol),
GetInputArgument(inputFile, request.MediaSource),
request.MediaSource.Path,
request.MediaSource.Protocol,
extractChapters,
probeSize,
analyzeDuration,
request.MediaType == DlnaProfileType.Audio,
request.MediaSource.VideoType,
forceEnableLogging,
@@ -356,12 +346,20 @@ namespace MediaBrowser.MediaEncoding.Encoder
/// <summary>
/// Gets the input argument.
/// </summary>
/// <param name="inputFiles">The input files.</param>
/// <param name="protocol">The protocol.</param>
/// <param name="inputFile">The input file.</param>
/// <param name="mediaSource">The mediaSource.</param>
/// <returns>System.String.</returns>
/// <exception cref="ArgumentException">Unrecognized InputType.</exception>
public string GetInputArgument(IReadOnlyList<string> inputFiles, MediaProtocol protocol)
=> EncodingUtils.GetInputArgument(inputFiles, protocol);
public string GetInputArgument(string inputFile, MediaSourceInfo mediaSource)
{
var prefix = "file";
if (mediaSource.VideoType == VideoType.BluRay || mediaSource.VideoType == VideoType.Iso)
{
prefix = "bluray";
}
return EncodingUtils.GetInputArgument(prefix, inputFile, mediaSource.Protocol);
}
/// <summary>
/// Gets the media info internal.
@@ -459,31 +457,36 @@ namespace MediaBrowser.MediaEncoding.Encoder
public Task<string> ExtractAudioImage(string path, int? imageStreamIndex, CancellationToken cancellationToken)
{
return ExtractImage(new[] { path }, null, null, imageStreamIndex, MediaProtocol.File, true, null, null, cancellationToken);
var mediaSource = new MediaSourceInfo
{
Protocol = MediaProtocol.File
};
return ExtractImage(path, null, null, imageStreamIndex, mediaSource, true, null, null, cancellationToken);
}
public Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken)
public Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken)
{
return ExtractImage(inputFiles, container, videoStream, null, protocol, false, threedFormat, offset, cancellationToken);
return ExtractImage(inputFile, container, videoStream, null, mediaSource, false, threedFormat, offset, cancellationToken);
}
public Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken)
public Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken)
{
return ExtractImage(inputFiles, container, imageStream, imageStreamIndex, protocol, false, null, null, cancellationToken);
return ExtractImage(inputFile, container, imageStream, imageStreamIndex, mediaSource, false, null, null, cancellationToken);
}
private async Task<string> ExtractImage(
string[] inputFiles,
string inputFile,
string container,
MediaStream videoStream,
int? imageStreamIndex,
MediaProtocol protocol,
MediaSourceInfo mediaSource,
bool isAudio,
Video3DFormat? threedFormat,
TimeSpan? offset,
CancellationToken cancellationToken)
{
var inputArgument = GetInputArgument(inputFiles, protocol);
var inputArgument = GetInputArgument(inputFile, mediaSource);
if (isAudio)
{
@@ -569,8 +572,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 {2} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads);
var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);
var probeSizeArgument = string.Empty;
var analyzeDurationArgument = string.Empty;
if (!string.IsNullOrWhiteSpace(probeSizeArgument))
{
@@ -679,10 +682,10 @@ namespace MediaBrowser.MediaEncoding.Encoder
}
public async Task ExtractVideoImagesOnInterval(
string[] inputFiles,
string inputFile,
string container,
MediaStream videoStream,
MediaProtocol protocol,
MediaSourceInfo mediaSource,
Video3DFormat? threedFormat,
TimeSpan interval,
string targetDirectory,
@@ -690,7 +693,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
int? maxWidth,
CancellationToken cancellationToken)
{
var inputArgument = GetInputArgument(inputFiles, protocol);
var inputArgument = GetInputArgument(inputFile, mediaSource);
var vf = "fps=fps=1/" + interval.TotalSeconds.ToString(_usCulture);
@@ -706,8 +709,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads {3} -v quiet {2} -f image2 \"{1}\"", inputArgument, outputPath, vf, threads);
var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);
var probeSizeArgument = string.Empty;
var analyzeDurationArgument = string.Empty;
if (!string.IsNullOrWhiteSpace(probeSizeArgument))
{