From 4960bfa8c3f7c334e124b6695f05aec4c7d64b04 Mon Sep 17 00:00:00 2001
From: emeric <itmfr@yahoo.fr>
Date: Sat, 6 Apr 2019 18:47:29 +0200
Subject: [PATCH] Add an option to preserve tags when transcoding

---
 src/av/AvTranscoder.cpp | 9 ++++++---
 src/av/AvTranscoder.hpp | 5 +++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/av/AvTranscoder.cpp b/src/av/AvTranscoder.cpp
index 9dc28884..e4213c03 100644
--- a/src/av/AvTranscoder.cpp
+++ b/src/av/AvTranscoder.cpp
@@ -158,9 +158,12 @@ Transcoder::start()
 		args.push_back("0:" + std::to_string(*_parameters.stream));
 	}
 
-	// Strip metadata
-	args.push_back("-map_metadata");
-	args.push_back("-1");
+	if (_parameters.stripMetadata)
+	{
+		// Strip metadata
+		args.push_back("-map_metadata");
+		args.push_back("-1");
+	}
 
 	// Skip video flows (including covers)
 	args.push_back("-vn");
diff --git a/src/av/AvTranscoder.hpp b/src/av/AvTranscoder.hpp
index abb26a08..fb30ace9 100644
--- a/src/av/AvTranscoder.hpp
+++ b/src/av/AvTranscoder.hpp
@@ -47,8 +47,9 @@ struct TranscodeParameters
 {
 	Encoding	encoding {Encoding::MP3};
 	std::size_t	bitrate {128000};
-	boost::optional<std::size_t> stream {boost::none}; // Id of the stream to be transcoded (auto detect by default)
-	boost::optional<std::chrono::seconds> offset {boost::none};
+	boost::optional<std::size_t> stream; // Id of the stream to be transcoded (auto detect by default)
+	boost::optional<std::chrono::seconds> offset;
+	bool stripMetadata {true};
 };
 
 class Transcoder