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add property to indicate support for on the fly subtitle extraction

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This commit is contained in:
Luke Pulverenti
2017-08-23 15:45:40 -04:00
parent d39a704b42
commit 82ab91f209
7 changed files with 38 additions and 25 deletions
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3
MediaBrowser.Model/Configuration/EncodingOptions.cs
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@@ -14,6 +14,7 @@ namespace MediaBrowser.Model.Configuration
public int H264Crf { get; set; }
public string H264Preset { get; set; }
public bool EnableHardwareEncoding { get; set; }
public bool EnableSubtitleExtraction { get; set; }
public string[] HardwareDecodingCodecs { get; set; }
@@ -26,7 +27,7 @@ namespace MediaBrowser.Model.Configuration
VaapiDevice = "/dev/dri/card0";
H264Crf = 23;
EnableHardwareEncoding = true;
EnableSubtitleExtraction = true;
HardwareDecodingCodecs = new string[] { "h264", "vc1" };
}
}

5
MediaBrowser.Model/Dlna/ITranscoderSupport.cs
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@@ -4,6 +4,7 @@
{
bool CanEncodeToAudioCodec(string codec);
bool CanEncodeToSubtitleCodec(string codec);
bool CanExtractSubtitles(string codec);
}
public class FullTranscoderSupport : ITranscoderSupport
@@ -16,5 +17,9 @@
{
return true;
}
public bool CanExtractSubtitles(string codec)
{
return true;
}
}
}

19
MediaBrowser.Model/Dlna/StreamBuilder.cs
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@@ -686,7 +686,7 @@ namespace MediaBrowser.Model.Dlna
if (subtitleStream != null)
{
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value, null, null);
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value, _transcoderSupport, null, null);
playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
playlistItem.SubtitleFormat = subtitleProfile.Format;
@@ -728,7 +728,7 @@ namespace MediaBrowser.Model.Dlna
if (subtitleStream != null)
{
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode, transcodingProfile.Protocol, transcodingProfile.Container);
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode, _transcoderSupport, transcodingProfile.Protocol, transcodingProfile.Container);
playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method;
playlistItem.SubtitleFormat = subtitleProfile.Format;
@@ -1183,7 +1183,7 @@ namespace MediaBrowser.Model.Dlna
{
if (subtitleStream != null)
{
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, playMethod, null, null);
SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, playMethod, _transcoderSupport, null, null);
if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed)
{
@@ -1202,7 +1202,7 @@ namespace MediaBrowser.Model.Dlna
return new Tuple<bool, TranscodeReason?>(result, TranscodeReason.ContainerBitrateExceedsLimit);
}
public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, string transcodingSubProtocol, string transcodingContainer)
public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, string transcodingSubProtocol, string transcodingContainer)
{
if (!subtitleStream.IsExternal && (playMethod != PlayMethod.Transcode || !string.Equals(transcodingSubProtocol, "hls", StringComparison.OrdinalIgnoreCase)))
{
@@ -1256,7 +1256,9 @@ namespace MediaBrowser.Model.Dlna
}
// Look for an external or hls profile that matches the stream type (text/graphical) and doesn't require conversion
return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, true) ?? new SubtitleProfile
return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, transcoderSupport, false) ??
GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, transcoderSupport, true) ??
new SubtitleProfile
{
Method = SubtitleDeliveryMethod.Encode,
Format = subtitleStream.Codec
@@ -1291,7 +1293,7 @@ namespace MediaBrowser.Model.Dlna
return false;
}
private static SubtitleProfile GetExternalSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, bool allowConversion)
private static SubtitleProfile GetExternalSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, ITranscoderSupport transcoderSupport, bool allowConversion)
{
foreach (SubtitleProfile profile in subtitleProfiles)
{
@@ -1310,6 +1312,11 @@ namespace MediaBrowser.Model.Dlna
continue;
}
if (!subtitleStream.IsExternal && !transcoderSupport.CanExtractSubtitles(subtitleStream.Codec))
{
continue;
}
if ((profile.Method == SubtitleDeliveryMethod.External && subtitleStream.IsTextSubtitleStream == MediaStream.IsTextFormat(profile.Format)) ||
(profile.Method == SubtitleDeliveryMethod.Hls && subtitleStream.IsTextSubtitleStream))
{

28
MediaBrowser.Model/Dlna/StreamInfo.cs
View File

@@ -309,14 +309,14 @@ namespace MediaBrowser.Model.Dlna
return list;
}
public List<SubtitleStreamInfo> GetExternalSubtitles(bool includeSelectedTrackOnly, string baseUrl, string accessToken)
public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken)
{
return GetExternalSubtitles(includeSelectedTrackOnly, false, baseUrl, accessToken);
return GetExternalSubtitles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken);
}
public List<SubtitleStreamInfo> GetExternalSubtitles(bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken)
public List<SubtitleStreamInfo> GetExternalSubtitles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken)
{
List<SubtitleStreamInfo> list = GetSubtitleProfiles(includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken);
List<SubtitleStreamInfo> list = GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, enableAllProfiles, baseUrl, accessToken);
List<SubtitleStreamInfo> newList = new List<SubtitleStreamInfo>();
// First add the selected track
@@ -331,12 +331,12 @@ namespace MediaBrowser.Model.Dlna
return newList;
}
public List<SubtitleStreamInfo> GetSubtitleProfiles(bool includeSelectedTrackOnly, string baseUrl, string accessToken)
public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, string baseUrl, string accessToken)
{
return GetSubtitleProfiles(includeSelectedTrackOnly, false, baseUrl, accessToken);
return GetSubtitleProfiles(transcoderSupport, includeSelectedTrackOnly, false, baseUrl, accessToken);
}
public List<SubtitleStreamInfo> GetSubtitleProfiles(bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken)
public List<SubtitleStreamInfo> GetSubtitleProfiles(ITranscoderSupport transcoderSupport, bool includeSelectedTrackOnly, bool enableAllProfiles, string baseUrl, string accessToken)
{
List<SubtitleStreamInfo> list = new List<SubtitleStreamInfo>();
@@ -352,7 +352,7 @@ namespace MediaBrowser.Model.Dlna
{
if (stream.Type == MediaStreamType.Subtitle && stream.Index == SubtitleStreamIndex.Value)
{
AddSubtitleProfiles(list, stream, enableAllProfiles, baseUrl, accessToken, startPositionTicks);
AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks);
}
}
}
@@ -363,7 +363,7 @@ namespace MediaBrowser.Model.Dlna
{
if (stream.Type == MediaStreamType.Subtitle && (!SubtitleStreamIndex.HasValue || stream.Index != SubtitleStreamIndex.Value))
{
AddSubtitleProfiles(list, stream, enableAllProfiles, baseUrl, accessToken, startPositionTicks);
AddSubtitleProfiles(list, stream, transcoderSupport, enableAllProfiles, baseUrl, accessToken, startPositionTicks);
}
}
}
@@ -371,28 +371,28 @@ namespace MediaBrowser.Model.Dlna
return list;
}
private void AddSubtitleProfiles(List<SubtitleStreamInfo> list, MediaStream stream, bool enableAllProfiles, string baseUrl, string accessToken, long startPositionTicks)
private void AddSubtitleProfiles(List<SubtitleStreamInfo> list, MediaStream stream, ITranscoderSupport transcoderSupport, bool enableAllProfiles, string baseUrl, string accessToken, long startPositionTicks)
{
if (enableAllProfiles)
{
foreach (SubtitleProfile profile in DeviceProfile.SubtitleProfiles)
{
SubtitleStreamInfo info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile });
SubtitleStreamInfo info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, new[] { profile }, transcoderSupport);
list.Add(info);
}
}
else
{
SubtitleStreamInfo info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, DeviceProfile.SubtitleProfiles);
SubtitleStreamInfo info = GetSubtitleStreamInfo(stream, baseUrl, accessToken, startPositionTicks, DeviceProfile.SubtitleProfiles, transcoderSupport);
list.Add(info);
}
}
private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles)
private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles, ITranscoderSupport transcoderSupport)
{
SubtitleProfile subtitleProfile = StreamBuilder.GetSubtitleProfile(stream, subtitleProfiles, PlayMethod, SubProtocol, Container);
SubtitleProfile subtitleProfile = StreamBuilder.GetSubtitleProfile(stream, subtitleProfiles, PlayMethod, transcoderSupport, SubProtocol, Container);
SubtitleStreamInfo info = new SubtitleStreamInfo
{
IsForced = stream.IsForced,