From ffbb07f2959071484405c4fe94dc5c8eedc5fe44 Mon Sep 17 00:00:00 2001
From: emeric <itmfr@yahoo.fr>
Date: Wed, 4 Mar 2020 13:15:39 +0100
Subject: [PATCH] Make the ipod format output compatible with non seekable
 output stream (pipe).#36

---
 src/libs/av/impl/AvInfo.cpp       | 2 ++
 src/libs/av/impl/AvTranscoder.cpp | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/src/libs/av/impl/AvInfo.cpp b/src/libs/av/impl/AvInfo.cpp
index e9b1bd8c..b8fc392a 100644
--- a/src/libs/av/impl/AvInfo.cpp
+++ b/src/libs/av/impl/AvInfo.cpp
@@ -235,6 +235,8 @@ guessMediaFileFormat(const std::filesystem::path& file)
 	if (!format || !format->name)
 		return {};
 
+	LMS_LOG(AV, DEBUG) << "File '" << file.string() << "', formats = '" << format->name << "'";
+
 	auto formats {StringUtils::splitString(format->name, ",")};
 	if (formats.size() > 1)
 		LMS_LOG(AV, INFO) << "File '" << file.string() << "' reported several formats: '" << format->name << "'";
diff --git a/src/libs/av/impl/AvTranscoder.cpp b/src/libs/av/impl/AvTranscoder.cpp
index f98b3771..b9f82ad3 100644
--- a/src/libs/av/impl/AvTranscoder.cpp
+++ b/src/libs/av/impl/AvTranscoder.cpp
@@ -162,6 +162,13 @@ Transcoder::start()
 		args.emplace_back("-f");
 		args.emplace_back(mediaFileFormat->format);
 
+		// Workaround for ipod streams: make it compatible with non seekable output
+		if (mediaFileFormat->format == "ipod")
+		{
+			args.emplace_back("-movflags");
+			args.emplace_back("frag_keyframe");
+		}
+
 		_outputMimeType = mediaFileFormat->mimeType;
 	}