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record nal length size

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This commit is contained in:
Luke Pulverenti 2016-04-17 23:50:44 -04:00
parent 565b3350a1
commit 2b4dece54a
8 changed files with 57 additions and 9 deletions
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3
MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
View file

@ -828,8 +828,9 @@ namespace MediaBrowser.Api.Playback.Hls
// See if we can save come cpu cycles by avoiding encoding
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream))
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";
}

5
MediaBrowser.Api/Playback/Hls/VideoHlsService.cs
View file

@ -87,6 +87,11 @@ namespace MediaBrowser.Api.Playback.Hls
if (codec.Equals("copy", StringComparison.OrdinalIgnoreCase))
{
// if h264_mp4toannexb is ever added, do not use it for live tv
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";
}
return args;
}

4
MediaBrowser.Api/Playback/Progressive/VideoService.cs
View file

@ -139,9 +139,9 @@ namespace MediaBrowser.Api.Playback.Progressive
if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) &&
(string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase)))
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";
}

4
MediaBrowser.MediaEncoding/Encoder/VideoEncoder.cs
View file

@ -73,9 +73,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) &&
(string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) || isOutputMkv))
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";
}

3
MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
View file

@ -407,7 +407,8 @@ namespace MediaBrowser.MediaEncoding.Probing
Profile = streamInfo.profile,
Level = streamInfo.level,
Index = streamInfo.index,
PixelFormat = streamInfo.pix_fmt
PixelFormat = streamInfo.pix_fmt,
NalLengthSize = streamInfo.nal_length_size
};
// Filter out junk

4
MediaBrowser.Model/Entities/MediaStream.cs
View file

@ -33,7 +33,9 @@ namespace MediaBrowser.Model.Entities
/// </summary>
/// <value>The comment.</value>
public string Comment { get; set; }
public string NalLengthSize { get; set; }
/// <summary>
/// Gets or sets a value indicating whether this instance is interlaced.
/// </summary>

32
MediaBrowser.Server.Implementations/Persistence/MediaStreamColumns.cs
View file

@ -26,6 +26,38 @@ namespace MediaBrowser.Server.Implementations.Persistence
AddRefFramesCommand();
AddCodecTagColumn();
AddCommentColumn();
AddNalColumn();
}
private void AddNalColumn()
{
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "PRAGMA table_info(mediastreams)";
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
{
while (reader.Read())
{
if (!reader.IsDBNull(1))
{
var name = reader.GetString(1);
if (string.Equals(name, "NalLengthSize", StringComparison.OrdinalIgnoreCase))
{
return;
}
}
}
}
}
var builder = new StringBuilder();
builder.AppendLine("alter table mediastreams");
builder.AppendLine("add column NalLengthSize TEXT");
_connection.RunQueries(new[] { builder.ToString() }, _logger);
}
private void AddCommentColumn()

11
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
View file

@ -124,7 +124,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
_connection = await SqliteExtensions.ConnectToDb(dbFile, Logger).ConfigureAwait(false);
var createMediaStreamsTableCommand
= "create table if not exists mediastreams (ItemId GUID, StreamIndex INT, StreamType TEXT, Codec TEXT, Language TEXT, ChannelLayout TEXT, Profile TEXT, AspectRatio TEXT, Path TEXT, IsInterlaced BIT, BitRate INT NULL, Channels INT NULL, SampleRate INT NULL, IsDefault BIT, IsForced BIT, IsExternal BIT, Height INT NULL, Width INT NULL, AverageFrameRate FLOAT NULL, RealFrameRate FLOAT NULL, Level FLOAT NULL, PixelFormat TEXT, BitDepth INT NULL, IsAnamorphic BIT NULL, RefFrames INT NULL, IsCabac BIT NULL, CodecTag TEXT NULL, Comment TEXT NULL, PRIMARY KEY (ItemId, StreamIndex))";
= "create table if not exists mediastreams (ItemId GUID, StreamIndex INT, StreamType TEXT, Codec TEXT, Language TEXT, ChannelLayout TEXT, Profile TEXT, AspectRatio TEXT, Path TEXT, IsInterlaced BIT, BitRate INT NULL, Channels INT NULL, SampleRate INT NULL, IsDefault BIT, IsForced BIT, IsExternal BIT, Height INT NULL, Width INT NULL, AverageFrameRate FLOAT NULL, RealFrameRate FLOAT NULL, Level FLOAT NULL, PixelFormat TEXT, BitDepth INT NULL, IsAnamorphic BIT NULL, RefFrames INT NULL, IsCabac BIT NULL, CodecTag TEXT NULL, Comment TEXT NULL, NalLengthSize TEXT NULL, PRIMARY KEY (ItemId, StreamIndex))";
string[] queries = {
@ -391,7 +391,8 @@ namespace MediaBrowser.Server.Implementations.Persistence
"RefFrames",
"IsCabac",
"CodecTag",
"Comment"
"Comment",
"NalLengthSize"
};
/// <summary>
@ -2893,6 +2894,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
_saveStreamCommand.GetParameter(index++).Value = stream.CodecTag;
_saveStreamCommand.GetParameter(index++).Value = stream.Comment;
_saveStreamCommand.GetParameter(index++).Value = stream.NalLengthSize;
_saveStreamCommand.Transaction = transaction;
_saveStreamCommand.ExecuteNonQuery();
@ -3053,6 +3055,11 @@ namespace MediaBrowser.Server.Implementations.Persistence
item.Comment = reader.GetString(27);
}
if (!reader.IsDBNull(28))
{
item.NalLengthSize = reader.GetString(28);
}
return item;
}