mapped file service

This commit is contained in:
John Andrews
2024-01-15 08:56:58 +13:00
parent 3ca76b5a1c
commit e260347982

View File

@@ -33,6 +33,13 @@ public class FfmpegBuilderAudioNormalization : FfmpegBuilderNode
return 2;
}
var localFile = args.FileService.GetLocalPath(args.WorkingFile);
if (localFile.IsFailed)
{
args.Logger?.WLog("Failed to get local file: " + localFile.Error);
return 2;
}
// store them incase we are creating duplicate tracks from same source, we dont need
// to calculate the normalization each time
Dictionary<int, string> normalizedTracks = new Dictionary<int, string>();
@@ -57,7 +64,7 @@ public class FfmpegBuilderAudioNormalization : FfmpegBuilderNode
item.stream.Filter.Add(normalizedTracks[audio.TypeIndex]);
else
{
string twoPass = DoTwoPass(this, args, FFMPEG, audio.TypeIndex);
string twoPass = DoTwoPass(this, args, FFMPEG, audio.TypeIndex, localFile);
item.stream.Filter.Add(twoPass);
normalizedTracks.Add(audio.TypeIndex, twoPass);
}
@@ -75,14 +82,14 @@ public class FfmpegBuilderAudioNormalization : FfmpegBuilderNode
[RequiresUnreferencedCode("Calls System.Text.Json.JsonSerializer.Deserialize<FileFlows.VideoNodes.AudioNormalization.LoudNormStats>(string, System.Text.Json.JsonSerializerOptions?)")]
public static string DoTwoPass(EncodingNode node, NodeParameters args, string ffmpegExe, int audioIndex)
public static string DoTwoPass(EncodingNode node, NodeParameters args, string ffmpegExe, int audioIndex, string localFile)
{
//-af loudnorm=I=-24:LRA=7:TP=-2.0"
string output;
var result = node.Encode(args, ffmpegExe, new List<string>
{
"-hide_banner",
"-i", args.WorkingFile,
"-i", localFile,
"-strict", "-2", // allow experimental stuff
"-map", "0:a:" + audioIndex,
"-af", "loudnorm=" + LOUDNORM_TARGET + ":print_format=json",
@@ -91,14 +98,14 @@ public class FfmpegBuilderAudioNormalization : FfmpegBuilderNode
}, out output, updateWorkingFile: false, dontAddInputFile: true);
if (result == false)
throw new Exception("Failed to prcoess audio track");
throw new Exception("Failed to process audio track");
int index = output.LastIndexOf("{");
int index = output.LastIndexOf("{", StringComparison.Ordinal);
if (index == -1)
throw new Exception("Failed to detected json in output");
string json = output.Substring(index);
json = json.Substring(0, json.IndexOf("}") + 1);
string json = output[index..];
json = json.Substring(0, json.IndexOf("}", StringComparison.Ordinal) + 1);
if (string.IsNullOrEmpty(json))
throw new Exception("Failed to parse TwoPass json");
#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.