From db2366066029fa8e261d308d9db845070c0b9ca4 Mon Sep 17 00:00:00 2001 From: nyanmisaka Date: Mon, 30 Mar 2020 15:53:49 +0800 Subject: [PATCH 1/4] prefer to use libfdk_aac for better audio quality --- MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 5 +++++ MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs | 1 + 2 files changed, 6 insertions(+) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 342c764146..2037a27fa1 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -424,6 +424,11 @@ namespace MediaBrowser.Controller.MediaEncoding if (string.Equals(codec, "aac", StringComparison.OrdinalIgnoreCase)) { + // Prefer to use libfdk_aac for better audio quality while using the custom build FFmpeg + if (_mediaEncoder.SupportsEncoder("libfdk_aac")) + { + return "libfdk_aac"; + } return "aac -strict experimental"; } diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs index f5decdc0db..6e036d24c1 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs @@ -42,6 +42,7 @@ namespace MediaBrowser.MediaEncoding.Encoder "libvpx", "libvpx-vp9", "aac", + "libfdk_aac", "libmp3lame", "libopus", "libvorbis", From cf98a1fbc7be2cb58d348225ae450dddae0038d3 Mon Sep 17 00:00:00 2001 From: Nyanmisaka Date: Wed, 1 Apr 2020 00:22:10 +0800 Subject: [PATCH 2/4] update as per suggestion Co-Authored-By: Vasily --- MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 2037a27fa1..8845ec0057 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -424,7 +424,7 @@ namespace MediaBrowser.Controller.MediaEncoding if (string.Equals(codec, "aac", StringComparison.OrdinalIgnoreCase)) { - // Prefer to use libfdk_aac for better audio quality while using the custom build FFmpeg + // Use libfdk_aac for better audio quality if using custom build of FFmpeg which has fdk_aac support if (_mediaEncoder.SupportsEncoder("libfdk_aac")) { return "libfdk_aac"; From ebb7590350bc50e65e6b2834de60671390a50ce9 Mon Sep 17 00:00:00 2001 From: Nyanmisaka Date: Wed, 1 Apr 2020 07:48:29 +0800 Subject: [PATCH 3/4] update as per suggestion Co-Authored-By: Vasily --- MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 8845ec0057..2b9f513b56 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -429,7 +429,7 @@ namespace MediaBrowser.Controller.MediaEncoding { return "libfdk_aac"; } - return "aac -strict experimental"; + return "aac"; } if (string.Equals(codec, "mp3", StringComparison.OrdinalIgnoreCase)) From d9b78a1dc5f3cbabafc6393887762815a23e2bac Mon Sep 17 00:00:00 2001 From: Nyanmisaka Date: Thu, 2 Apr 2020 00:48:43 +0800 Subject: [PATCH 4/4] update as per suggestion Co-Authored-By: Bond-009 --- MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 1 + 1 file changed, 1 insertion(+) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 2b9f513b56..ecb028b3ae 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -429,6 +429,7 @@ namespace MediaBrowser.Controller.MediaEncoding { return "libfdk_aac"; } + return "aac"; }