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capture key frame info

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This commit is contained in:
Luke Pulverenti
2015-04-10 15:08:09 -04:00
parent fbbab13b31
commit 2a681f205a
7 changed files with 341 additions and 54 deletions
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55
MediaBrowser.Server.Implementations/Persistence/SqliteMediaStreamsRepository.cs
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@@ -1,4 +1,5 @@
using MediaBrowser.Controller.Persistence;
using System.Globalization;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using System;
@@ -40,7 +41,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
// Add PixelFormat column
createTableCommand += "(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, PRIMARY KEY (ItemId, StreamIndex))";
createTableCommand += "(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, KeyFrames TEXT NULL, PRIMARY KEY (ItemId, StreamIndex))";
string[] queries = {
@@ -61,6 +62,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
AddIsAnamorphicColumn();
AddIsCabacColumn();
AddRefFramesCommand();
AddKeyFramesCommand();
PrepareStatements();
@@ -160,6 +162,37 @@ namespace MediaBrowser.Server.Implementations.Persistence
_connection.RunQueries(new[] { builder.ToString() }, _logger);
}
private void AddKeyFramesCommand()
{
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, "KeyFrames", StringComparison.OrdinalIgnoreCase))
{
return;
}
}
}
}
}
var builder = new StringBuilder();
builder.AppendLine("alter table mediastreams");
builder.AppendLine("add column KeyFrames TEXT NULL");
_connection.RunQueries(new[] { builder.ToString() }, _logger);
}
private void AddIsCabacColumn()
{
using (var cmd = _connection.CreateCommand())
@@ -249,6 +282,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
"BitDepth",
"IsAnamorphic",
"RefFrames",
"KeyFrames",
"IsCabac"
};
@@ -430,7 +464,12 @@ namespace MediaBrowser.Server.Implementations.Persistence
if (!reader.IsDBNull(25))
{
item.IsCabac = reader.GetBoolean(25);
item.KeyFrames = reader.GetString(25).Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).Select(i => int.Parse(i, CultureInfo.InvariantCulture)).ToList();
}
if (!reader.IsDBNull(26))
{
item.IsCabac = reader.GetBoolean(26);
}
return item;
@@ -498,7 +537,15 @@ namespace MediaBrowser.Server.Implementations.Persistence
_saveStreamCommand.GetParameter(22).Value = stream.BitDepth;
_saveStreamCommand.GetParameter(23).Value = stream.IsAnamorphic;
_saveStreamCommand.GetParameter(24).Value = stream.RefFrames;
_saveStreamCommand.GetParameter(25).Value = stream.IsCabac;
if (stream.KeyFrames != null)
{
_saveStreamCommand.GetParameter(25).Value = string.Join(",", stream.KeyFrames.Select(i => i.ToString(CultureInfo.InvariantCulture)).ToArray());
}
else
{
_saveStreamCommand.GetParameter(25).Value = null;
}
_saveStreamCommand.GetParameter(26).Value = stream.IsCabac;
_saveStreamCommand.Transaction = transaction;
_saveStreamCommand.ExecuteNonQuery();