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fixes #797 - Determine mpeg2ts timestamp info

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This commit is contained in:
Luke Pulverenti
2014-04-24 22:00:19 -04:00
parent 725e1a1509
commit eca1ba0b12
21 changed files with 125 additions and 55 deletions
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52
MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
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@@ -1,11 +1,13 @@
using DvdLib.Ifo;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
@@ -33,6 +35,7 @@ namespace MediaBrowser.Providers.MediaInfo
private readonly IApplicationPaths _appPaths;
private readonly IJsonSerializer _json;
private readonly IEncodingManager _encodingManager;
private readonly IFileSystem _fileSystem;
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
@@ -215,6 +218,8 @@ namespace MediaBrowser.Providers.MediaInfo
video.HasSubtitles = mediaStreams.Any(i => i.Type == MediaStreamType.Subtitle);
ExtractTimestamp(video);
await _encodingManager.RefreshChapterImages(new ChapterImageRefreshOptions
{
Chapters = chapters,
@@ -568,6 +573,53 @@ namespace MediaBrowser.Providers.MediaInfo
}
}
private void ExtractTimestamp(Video video)
{
if (video.VideoType == VideoType.VideoFile)
{
if (string.Equals(video.Container, "mpeg2ts", StringComparison.OrdinalIgnoreCase) ||
string.Equals(video.Container, "m2ts", StringComparison.OrdinalIgnoreCase) ||
string.Equals(video.Container, "ts", StringComparison.OrdinalIgnoreCase))
{
try
{
video.Timestamp = GetMpegTimestamp(video.Path);
}
catch (Exception ex)
{
_logger.ErrorException("Error extracting timestamp info from {0}", ex, video.Path);
}
}
}
}
private TransportStreamTimestamp GetMpegTimestamp(string path)
{
var packetBuffer = new byte['Å'];
using (var fs = _fileSystem.GetFileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
fs.Read(packetBuffer, 0, packetBuffer.Length);
}
if (packetBuffer[0] == 71)
{
return TransportStreamTimestamp.NONE;
}
if ((packetBuffer[4] == 71) && (packetBuffer['Ä'] == 71))
{
if ((packetBuffer[0] == 0) && (packetBuffer[1] == 0) && (packetBuffer[2] == 0) && (packetBuffer[3] == 0))
{
return TransportStreamTimestamp.ZERO;
}
return TransportStreamTimestamp.VALID;
}
return TransportStreamTimestamp.NONE;
}
private void FetchFromDvdLib(Video item, IIsoMount mount)
{
var path = mount == null ? item.Path : mount.MountedPath;