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-rw-r--r--MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs160
1 files changed, 88 insertions, 72 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index ff8d84d45e..1b0bbe9ea0 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -25,6 +25,7 @@ using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.MediaInfo;
+using MediaBrowser.Model.Session;
using Microsoft.Extensions.Configuration;
using IConfigurationManager = MediaBrowser.Common.Configuration.IConfigurationManager;
@@ -444,6 +445,13 @@ namespace MediaBrowser.Controller.MediaEncoding
|| state.VideoStream.VideoRangeType == VideoRangeType.HLG);
}
+ private static bool IsDeinterlaceAvailable(EncodingJobInfo state)
+ {
+ var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
+ var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
+ return doDeintH264 || doDeintHevc;
+ }
+
private bool IsVideoStreamHevcRext(EncodingJobInfo state)
{
var videoStream = state.VideoStream;
@@ -2604,56 +2612,66 @@ namespace MediaBrowser.Controller.MediaEncoding
}
public bool CanStreamCopyAudio(EncodingJobInfo state, MediaStream audioStream, IEnumerable<string> supportedAudioCodecs)
+ => CanStreamCopyAudio(state, audioStream, supportedAudioCodecs, out _);
+
+ /// <summary>
+ /// Determines whether the given audio stream can be stream-copied and, regardless of the outcome,
+ /// reports the codec/parameter incompatibilities that would force a re-encode via <paramref name="failureReasons"/>.
+ /// </summary>
+ /// <param name="state">The encoding job state.</param>
+ /// <param name="audioStream">The source audio stream.</param>
+ /// <param name="supportedAudioCodecs">The audio codecs the target supports.</param>
+ /// <param name="failureReasons">The codec/parameter incompatibilities preventing a copy, or <c>0</c> if the stream is copy-compatible.</param>
+ /// <returns><c>true</c> if the audio stream can be stream-copied; otherwise, <c>false</c>.</returns>
+ public bool CanStreamCopyAudio(EncodingJobInfo state, MediaStream audioStream, IEnumerable<string> supportedAudioCodecs, out TranscodeReason failureReasons)
{
var request = state.BaseRequest;
- if (!request.AllowAudioStreamCopy)
- {
- return false;
- }
+ // Policy-independent compatibility check, so the reasons are reported even when a policy gate is what ultimately prevents the copy.
+ failureReasons = GetAudioStreamCopyFailureReasons(state, audioStream, supportedAudioCodecs);
+
+ return request.AllowAudioStreamCopy
+ && request.EnableAutoStreamCopy
+ && failureReasons == 0;
+ }
+
+ private static TranscodeReason GetAudioStreamCopyFailureReasons(EncodingJobInfo state, MediaStream audioStream, IEnumerable<string> supportedAudioCodecs)
+ {
+ var request = state.BaseRequest;
+ TranscodeReason reasons = 0;
var maxBitDepth = state.GetRequestedAudioBitDepth(audioStream.Codec);
if (maxBitDepth.HasValue
&& audioStream.BitDepth.HasValue
&& audioStream.BitDepth.Value > maxBitDepth.Value)
{
- return false;
+ reasons |= TranscodeReason.AudioBitDepthNotSupported;
}
// Source and target codecs must match
if (string.IsNullOrEmpty(audioStream.Codec)
|| !supportedAudioCodecs.Contains(audioStream.Codec, StringComparison.OrdinalIgnoreCase))
{
- return false;
+ reasons |= TranscodeReason.AudioCodecNotSupported;
}
// Channels must fall within requested value
var channels = state.GetRequestedAudioChannels(audioStream.Codec);
- if (channels.HasValue)
+ if (channels.HasValue
+ && (!audioStream.Channels.HasValue
+ || audioStream.Channels.Value <= 0
+ || audioStream.Channels.Value > channels.Value))
{
- if (!audioStream.Channels.HasValue || audioStream.Channels.Value <= 0)
- {
- return false;
- }
-
- if (audioStream.Channels.Value > channels.Value)
- {
- return false;
- }
+ reasons |= TranscodeReason.AudioChannelsNotSupported;
}
// Sample rate must fall within requested value
- if (request.AudioSampleRate.HasValue)
+ if (request.AudioSampleRate.HasValue
+ && (!audioStream.SampleRate.HasValue
+ || audioStream.SampleRate.Value <= 0
+ || audioStream.SampleRate.Value > request.AudioSampleRate.Value))
{
- if (!audioStream.SampleRate.HasValue || audioStream.SampleRate.Value <= 0)
- {
- return false;
- }
-
- if (audioStream.SampleRate.Value > request.AudioSampleRate.Value)
- {
- return false;
- }
+ reasons |= TranscodeReason.AudioSampleRateNotSupported;
}
// Audio bitrate must fall within requested value
@@ -2661,10 +2679,10 @@ namespace MediaBrowser.Controller.MediaEncoding
&& audioStream.BitRate.HasValue
&& audioStream.BitRate.Value > request.AudioBitRate.Value)
{
- return false;
+ reasons |= TranscodeReason.AudioBitrateNotSupported;
}
- return request.EnableAutoStreamCopy;
+ return reasons;
}
public int GetVideoBitrateParamValue(BaseEncodingJobOptions request, MediaStream videoStream, string outputVideoCodec)
@@ -3850,9 +3868,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isVaapiEncoder = vidEncoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase);
var isV4l2Encoder = vidEncoder.Contains("h264_v4l2m2m", StringComparison.OrdinalIgnoreCase);
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doToneMap = IsSwTonemapAvailable(state, options);
var requireDoviReshaping = doToneMap && state.VideoStream.VideoRangeType == VideoRangeType.DOVI;
@@ -4004,9 +4020,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isCuInCuOut = isNvDecoder && isNvencEncoder;
var doubleRateDeint = options.DeinterlaceDoubleRate && (state.VideoStream?.ReferenceFrameRate ?? 60) <= 30;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doCuTonemap = IsHwTonemapAvailable(state, options);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
@@ -4040,7 +4054,7 @@ namespace MediaBrowser.Controller.MediaEncoding
mainFilters.Add(swDeintFilter);
}
- var outFormat = doCuTonemap ? "yuv420p10le" : "yuv420p";
+ var outFormat = doCuTonemap ? "p010le" : "yuv420p";
var swScaleFilter = GetSwScaleFilter(state, options, vidEncoder, swpInW, swpInH, threeDFormat, reqW, reqH, reqMaxW, reqMaxH);
// sw scale
mainFilters.Add(swScaleFilter);
@@ -4215,9 +4229,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isMjpegEncoder = vidEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
var isDxInDxOut = isD3d11vaDecoder && isAmfEncoder;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doOclTonemap = IsHwTonemapAvailable(state, options);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
@@ -4463,9 +4475,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isMjpegEncoder = vidEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
var isQsvInQsvOut = isHwDecoder && isQsvEncoder;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doVppTonemap = IsIntelVppTonemapAvailable(state, options);
var doOclTonemap = !doVppTonemap && IsHwTonemapAvailable(state, options);
var doTonemap = doVppTonemap || doOclTonemap;
@@ -4757,12 +4767,10 @@ namespace MediaBrowser.Controller.MediaEncoding
var isMjpegEncoder = vidEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
var isQsvInQsvOut = isHwDecoder && isQsvEncoder;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
var doVaVppTonemap = IsIntelVppTonemapAvailable(state, options);
var doOclTonemap = !doVaVppTonemap && IsHwTonemapAvailable(state, options);
var doTonemap = doVaVppTonemap || doOclTonemap;
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
var hasTextSubs = hasSubs && state.SubtitleStream.IsTextSubtitleStream;
@@ -5088,12 +5096,10 @@ namespace MediaBrowser.Controller.MediaEncoding
var isMjpegEncoder = vidEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
var isVaInVaOut = isVaapiDecoder && isVaapiEncoder;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
var doVaVppTonemap = isVaapiDecoder && IsIntelVppTonemapAvailable(state, options);
var doOclTonemap = !doVaVppTonemap && IsHwTonemapAvailable(state, options);
var doTonemap = doVaVppTonemap || doOclTonemap;
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
var hasTextSubs = hasSubs && state.SubtitleStream.IsTextSubtitleStream;
@@ -5325,10 +5331,8 @@ namespace MediaBrowser.Controller.MediaEncoding
var isSwEncoder = !isVaapiEncoder;
var isMjpegEncoder = vidEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
var doVkTonemap = IsVulkanHwTonemapAvailable(state, options);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
var hasTextSubs = hasSubs && state.SubtitleStream.IsTextSubtitleStream;
@@ -5565,9 +5569,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isi965Driver = _mediaEncoder.IsVaapiDeviceInteli965;
var isAmdDriver = _mediaEncoder.IsVaapiDeviceAmd;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doOclTonemap = IsHwTonemapAvailable(state, options);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
@@ -5798,9 +5800,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var reqMaxH = state.BaseRequest.MaxHeight;
var threeDFormat = state.MediaSource.Video3DFormat;
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doVtTonemap = IsVideoToolboxTonemapAvailable(state, options);
var doMetalTonemap = !doVtTonemap && IsHwTonemapAvailable(state, options);
var usingHwSurface = isVtDecoder && (_mediaEncoder.EncoderVersion >= _minFFmpegWorkingVtHwSurface);
@@ -5999,9 +5999,7 @@ namespace MediaBrowser.Controller.MediaEncoding
&& (vidEncoder.Contains("h264", StringComparison.OrdinalIgnoreCase)
|| vidEncoder.Contains("hevc", StringComparison.OrdinalIgnoreCase));
- var doDeintH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
- var doDeintHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
- var doDeintH2645 = doDeintH264 || doDeintHevc;
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
var doOclTonemap = IsHwTonemapAvailable(state, options);
var hasSubs = state.SubtitleStream is not null && ShouldEncodeSubtitle(state);
@@ -6265,12 +6263,21 @@ namespace MediaBrowser.Controller.MediaEncoding
overlayFilters?.RemoveAll(string.IsNullOrEmpty);
var framerate = GetFramerateParam(state);
- if (framerate.HasValue)
+ if (mainFilters is not null && framerate.HasValue)
{
- mainFilters.Insert(0, string.Format(
- CultureInfo.InvariantCulture,
- "fps={0}",
- framerate.Value));
+ var doDeintH2645 = IsDeinterlaceAvailable(state);
+ var fpsFilter = string.Format(CultureInfo.InvariantCulture, "fps={0}", framerate.Value);
+
+ // For filter chain containing the deinterlace filter,
+ // place the fps filter at the end to preserve temporal info.
+ if (doDeintH2645)
+ {
+ mainFilters.Add(fpsFilter);
+ }
+ else
+ {
+ mainFilters.Insert(0, fpsFilter);
+ }
}
var mainStr = string.Empty;
@@ -7221,8 +7228,9 @@ namespace MediaBrowser.Controller.MediaEncoding
&& !IsCopyCodec(state.OutputVideoCodec)
&& options.HlsAudioSeekStrategy is HlsAudioSeekStrategy.TranscodeAudio;
+ TranscodeReason audioCopyFailureReasons = 0;
if (state.AudioStream is not null
- && CanStreamCopyAudio(state, state.AudioStream, state.SupportedAudioCodecs)
+ && CanStreamCopyAudio(state, state.AudioStream, state.SupportedAudioCodecs, out audioCopyFailureReasons)
&& !preventHlsAudioCopy)
{
state.OutputAudioCodec = "copy";
@@ -7236,6 +7244,13 @@ namespace MediaBrowser.Controller.MediaEncoding
{
state.OutputAudioCodec = "copy";
}
+ else if (state.AudioStream is not null && !IsCopyCodec(state.OutputAudioCodec))
+ {
+ // Audio is actually being re-encoded although the playback determination may have considered the source copyable.
+ // Only carry the primary "cannot be passed through" cause - the codec mismatch.
+ // Bitrate/channels/sample-rate/bit-depth copy refusals are consequences of the chosen transcode target.
+ state.AddTranscodeReason(audioCopyFailureReasons & TranscodeReason.AudioCodecNotSupported);
+ }
}
}
@@ -7855,13 +7870,14 @@ namespace MediaBrowser.Controller.MediaEncoding
audioTranscodeParams.Add("-ar " + state.BaseRequest.AudioBitRate);
}
- if (!string.Equals(outputCodec, "opus", StringComparison.OrdinalIgnoreCase))
+ var sampleRate = state.OutputAudioSampleRate;
+ if (sampleRate.HasValue)
{
- // opus only supports specific sampling rates
- var sampleRate = state.OutputAudioSampleRate;
- if (sampleRate.HasValue)
+ var sampleRateValue = sampleRate.Value;
+ if (string.Equals(outputCodec, "opus", StringComparison.OrdinalIgnoreCase))
{
- var sampleRateValue = sampleRate.Value switch
+ // opus only supports specific sampling rates
+ sampleRateValue = sampleRate.Value switch
{
<= 8000 => 8000,
<= 12000 => 12000,
@@ -7869,9 +7885,9 @@ namespace MediaBrowser.Controller.MediaEncoding
<= 24000 => 24000,
_ => 48000
};
-
- audioTranscodeParams.Add("-ar " + sampleRateValue.ToString(CultureInfo.InvariantCulture));
}
+
+ audioTranscodeParams.Add("-ar " + sampleRateValue.ToString(CultureInfo.InvariantCulture));
}
// Copy the movflags from GetProgressiveVideoFullCommandLine
generated by cgit v1.2.3 (git 2.46.0) at 2026-07-21 12:27:51 +0000