From 1c843b24f7b9ea947681c7162ebf574f542e4f21 Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Fri, 17 Sep 2021 23:50:54 +0200
Subject: [PATCH] ensure ffmpeg doesn't transcode video

---
 bin/mtag/audio-bpm.py | 1 +
 bin/mtag/audio-key.py | 1 +
 2 files changed, 2 insertions(+)

diff --git a/bin/mtag/audio-bpm.py b/bin/mtag/audio-bpm.py
index 9db100c1..1951d31a 100755
--- a/bin/mtag/audio-bpm.py
+++ b/bin/mtag/audio-bpm.py
@@ -25,6 +25,7 @@ def det(tf):
         "-v", "fatal",
         "-ss", "13",
         "-y", "-i", fsenc(sys.argv[1]),
+        "-map", "0:a:0",
         "-ac", "1",
         "-ar", "22050",
         "-t", "300",
diff --git a/bin/mtag/audio-key.py b/bin/mtag/audio-key.py
index 0711c058..ff17a5ab 100755
--- a/bin/mtag/audio-key.py
+++ b/bin/mtag/audio-key.py
@@ -28,6 +28,7 @@ def det(tf):
         "-hide_banner",
         "-v", "fatal",
         "-y", "-i", fsenc(sys.argv[1]),
+        "-map", "0:a:0",
         "-t", "300",
         "-sample_fmt", "s16",
         tf