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update video frame analysis setting

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This commit is contained in:
Luke Pulverenti 2015-09-20 12:15:25 -04:00
parent b5fafa8119
commit 4fb8938d09
2 changed files with 23 additions and 10 deletions
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27
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@ -7,6 +7,7 @@ using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Session;
using MediaBrowser.MediaEncoding.Probing;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
@ -243,14 +244,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (extractKeyFrameInterval && mediaInfo.RunTimeTicks.HasValue)
{
if (ConfigurationManager.Configuration.EnableVideoFrameAnalysis && mediaInfo.Size.HasValue && mediaInfo.Size.Value <= ConfigurationManager.Configuration.VideoFrameAnalysisLimitBytes)
if (ConfigurationManager.Configuration.EnableVideoFrameByFrameAnalysis && mediaInfo.Size.HasValue)
{
foreach (var stream in mediaInfo.MediaStreams)
{
if (stream.Type == MediaStreamType.Video &&
string.Equals(stream.Codec, "h264", StringComparison.OrdinalIgnoreCase) &&
!stream.IsInterlaced &&
!(stream.IsAnamorphic ?? false))
if (EnableKeyframeExtraction(mediaInfo, stream))
{
try
{
@ -287,6 +285,25 @@ namespace MediaBrowser.MediaEncoding.Encoder
throw new ApplicationException(string.Format("FFProbe failed for {0}", inputPath));
}
private bool EnableKeyframeExtraction(MediaSourceInfo mediaSource, MediaStream videoStream)
{
if (videoStream.Type == MediaStreamType.Video && string.Equals(videoStream.Codec, "h264", StringComparison.OrdinalIgnoreCase) &&
!videoStream.IsInterlaced &&
!(videoStream.IsAnamorphic ?? false))
{
var audioStreams = mediaSource.MediaStreams.Where(i => i.Type == MediaStreamType.Audio).ToList();
// If it has aac audio then it will probably direct stream anyway, so don't bother with this
if (audioStreams.Count == 1 && string.Equals(audioStreams[0].Codec, "aac", StringComparison.OrdinalIgnoreCase))
{
return false;
}
return true;
}
return false;
}
private async Task<List<int>> GetKeyFrames(string inputPath, int videoStreamIndex, CancellationToken cancellationToken)
{
inputPath = inputPath.Split(new[] { ':' }, 2).Last().Trim('"');

6
MediaBrowser.Model/Configuration/ServerConfiguration.cs
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@ -222,8 +222,7 @@ namespace MediaBrowser.Model.Configuration
public bool DisableXmlSavers { get; set; }
public bool EnableWindowsShortcuts { get; set; }
public bool EnableVideoFrameAnalysis { get; set; }
public long VideoFrameAnalysisLimitBytes { get; set; }
public bool EnableVideoFrameByFrameAnalysis { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="ServerConfiguration" /> class.
@ -273,9 +272,6 @@ namespace MediaBrowser.Model.Configuration
PeopleMetadataOptions = new PeopleMetadataOptions();
EnableVideoFrameAnalysis = true;
VideoFrameAnalysisLimitBytes = 600000000;
InsecureApps9 = new[]
{
"Chromecast",