From c71c3d251acd6e3e8b1622a9402bb57d420d4dc5 Mon Sep 17 00:00:00 2001
From: Rob Watson <rob@netflux.io>
Date: Fri, 24 Sep 2021 07:37:27 +0200
Subject: [PATCH] Prefer 48k audio sample rate

---
 backend/youtube/helpers.go      | 8 ++++----
 backend/youtube/helpers_test.go | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/backend/youtube/helpers.go b/backend/youtube/helpers.go
index 9bf21f4..3ec4bf2 100644
--- a/backend/youtube/helpers.go
+++ b/backend/youtube/helpers.go
@@ -50,12 +50,12 @@ func SortAudio(inFormats youtubev2.FormatList) youtubev2.FormatList {
 			isStereoI := formats[i].AudioChannels == 2
 			isStereoJ := formats[j].AudioChannels == 2
 			if isStereoI && isStereoJ {
-				is44kI := formats[i].AudioSampleRate == "44100"
-				is44kJ := formats[j].AudioSampleRate == "44100"
-				if is44kI && is44kJ {
+				is48kI := formats[i].AudioSampleRate == "48000"
+				is48kJ := formats[j].AudioSampleRate == "48000"
+				if is48kI && is48kJ {
 					return formats[i].Bitrate > formats[j].Bitrate
 				}
-				return is44kI
+				return is48kI
 			}
 			return isStereoI
 		}
diff --git a/backend/youtube/helpers_test.go b/backend/youtube/helpers_test.go
index 9547e92..f50233d 100644
--- a/backend/youtube/helpers_test.go
+++ b/backend/youtube/helpers_test.go
@@ -20,19 +20,19 @@ func TestSortAudio(t *testing.T) {
 			MimeType:        `audio/webm; codecs="opus"`,
 			Bitrate:         350_000,
 			AudioChannels:   2,
-			AudioSampleRate: "44100",
+			AudioSampleRate: "48000",
 		},
 		{
 			MimeType:        `audio/mp4; codecs="mp4a.40.2"`,
 			Bitrate:         250_000,
 			AudioChannels:   2,
-			AudioSampleRate: "44100",
+			AudioSampleRate: "48000",
 		},
 		{
 			MimeType:        `audio/webm; codecs="opus"`,
 			Bitrate:         125_000,
 			AudioChannels:   2,
-			AudioSampleRate: "44100",
+			AudioSampleRate: "48000",
 		},
 	}