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Merge pull request #9388 from Shadowghost/output-bitrate-channels-master

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This commit is contained in:
Bond-009
2023-03-20 17:46:11 +01:00
committed by GitHub
parent dd491ce8ff e57c33c442
commit 2ce08eb184
7 changed files with 213 additions and 66 deletions
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6
MediaBrowser.Model/Configuration/EncodingOptions.cs
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@@ -14,6 +14,7 @@ public class EncodingOptions
public EncodingOptions()
{
EnableFallbackFont = false;
EnableAudioVbr = false;
DownMixAudioBoost = 2;
DownMixStereoAlgorithm = DownMixStereoAlgorithms.None;
MaxMuxingQueueSize = 2048;
@@ -71,6 +72,11 @@ public class EncodingOptions
/// </summary>
public bool EnableFallbackFont { get; set; }
/// <summary>
/// Gets or sets a value indicating whether audio VBR is enabled.
/// </summary>
public bool EnableAudioVbr { get; set; }
/// <summary>
/// Gets or sets the audio boost applied when downmixing audio.
/// </summary>

24
MediaBrowser.Model/Dlna/StreamBuilder.cs
View File

@@ -23,6 +23,9 @@ namespace MediaBrowser.Model.Dlna
private readonly ILogger _logger;
private readonly ITranscoderSupport _transcoderSupport;
private static readonly string[] _supportedHlsVideoCodecs = new string[] { "h264", "hevc" };
private static readonly string[] _supportedHlsAudioCodecsTs = new string[] { "aac", "ac3", "eac3", "mp3" };
private static readonly string[] _supportedHlsAudioCodecsMp4 = new string[] { "aac", "ac3", "eac3", "mp3", "alac", "flac", "opus", "dca", "truehd" };
/// <summary>
/// Initializes a new instance of the <see cref="StreamBuilder"/> class.
@@ -801,6 +804,13 @@ namespace MediaBrowser.Model.Dlna
{
// Prefer matching video codecs
var videoCodecs = ContainerProfile.SplitValue(videoCodec);
// Enforce HLS video codec restrictions
if (string.Equals(playlistItem.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
{
videoCodecs = videoCodecs.Where(codec => _supportedHlsVideoCodecs.Contains(codec)).ToArray();
}
var directVideoCodec = ContainerProfile.ContainsContainer(videoCodecs, videoStream?.Codec) ? videoStream?.Codec : null;
if (directVideoCodec is not null)
{
@@ -836,6 +846,20 @@ namespace MediaBrowser.Model.Dlna
// Prefer matching audio codecs, could do better here
var audioCodecs = ContainerProfile.SplitValue(audioCodec);
// Enforce HLS audio codec restrictions
if (string.Equals(playlistItem.SubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
{
if (string.Equals(playlistItem.Container, "mp4", StringComparison.OrdinalIgnoreCase))
{
audioCodecs = audioCodecs.Where(codec => _supportedHlsAudioCodecsMp4.Contains(codec)).ToArray();
}
else
{
audioCodecs = audioCodecs.Where(codec => _supportedHlsAudioCodecsTs.Contains(codec)).ToArray();
}
}
var directAudioStream = candidateAudioStreams.FirstOrDefault(stream => ContainerProfile.ContainsContainer(audioCodecs, stream.Codec));
playlistItem.AudioCodecs = audioCodecs;
if (directAudioStream is not null)