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-rw-r--r--Jellyfin.Api/Controllers/DynamicHlsController.cs91
-rw-r--r--Jellyfin.Api/Controllers/VideoHlsController.cs90
-rw-r--r--Jellyfin.Api/Helpers/HlsHelpers.cs20
-rw-r--r--MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs227
4 files changed, 193 insertions, 235 deletions
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index 28357091b..90c2a6b58 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -43,7 +43,7 @@ namespace Jellyfin.Api.Controllers
public class DynamicHlsController : BaseJellyfinApiController
{
private const string DefaultEncoderPreset = "veryfast";
- private readonly TranscodingJobType _transcodingJobType = TranscodingJobType.Hls;
+ private const TranscodingJobType _transcodingJobType = TranscodingJobType.Hls;
private readonly ILibraryManager _libraryManager;
private readonly IUserManager _userManager;
@@ -1446,58 +1446,38 @@ namespace Jellyfin.Api.Controllers
{
if (EncodingHelper.IsCopyCodec(audioCodec))
{
- var segmentFormat = HlsHelpers.GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
- var bitStreamArgs = string.Empty;
-
- // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
- if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
- && (string.Equals(state.MediaSource.Container, "mpegts", StringComparison.OrdinalIgnoreCase)
- || string.Equals(state.MediaSource.Container, "hls", StringComparison.OrdinalIgnoreCase)))
- {
- bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.AudioStream);
- bitStreamArgs = string.IsNullOrEmpty(bitStreamArgs) ? string.Empty : " " + bitStreamArgs;
- }
+ var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
return "-acodec copy -strict -2" + bitStreamArgs;
}
- var audioTranscodeParams = new List<string>();
+ var audioTranscodeParams = string.Empty;
- audioTranscodeParams.Add("-acodec " + audioCodec);
+ audioTranscodeParams += "-acodec " + audioCodec;
if (state.OutputAudioBitrate.HasValue)
{
- audioTranscodeParams.Add("-ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture);
}
if (state.OutputAudioChannels.HasValue)
{
- audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture);
}
if (state.OutputAudioSampleRate.HasValue)
{
- audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
}
- audioTranscodeParams.Add("-vn");
- return string.Join(' ', audioTranscodeParams);
+ audioTranscodeParams += " -vn";
+ return audioTranscodeParams;
}
if (EncodingHelper.IsCopyCodec(audioCodec))
{
var videoCodec = _encodingHelper.GetVideoEncoder(state, _encodingOptions);
- var segmentFormat = HlsHelpers.GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
- var bitStreamArgs = string.Empty;
-
- // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
- if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
- && (string.Equals(state.MediaSource.Container, "mpegts", StringComparison.OrdinalIgnoreCase)
- || string.Equals(state.MediaSource.Container, "hls", StringComparison.OrdinalIgnoreCase)))
- {
- bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.AudioStream);
- bitStreamArgs = string.IsNullOrEmpty(bitStreamArgs) ? string.Empty : " " + bitStreamArgs;
- }
+ var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
if (EncodingHelper.IsCopyCodec(videoCodec) && state.EnableBreakOnNonKeyFrames(videoCodec))
{
@@ -1528,7 +1508,7 @@ namespace Jellyfin.Api.Controllers
args += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
}
- args += " " + _encodingHelper.GetAudioFilterParam(state, _encodingOptions, true);
+ args += _encodingHelper.GetAudioFilterParam(state, _encodingOptions, true);
return args;
}
@@ -1574,7 +1554,7 @@ namespace Jellyfin.Api.Controllers
{
if (state.VideoStream != null && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
- string bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.VideoStream);
+ string bitStreamArgs = EncodingHelper.GetBitStreamArgs(state.VideoStream);
if (!string.IsNullOrEmpty(bitStreamArgs))
{
args += " " + bitStreamArgs;
@@ -1587,51 +1567,10 @@ namespace Jellyfin.Api.Controllers
}
else
{
- var gopArg = string.Empty;
- var keyFrameArg = string.Format(
- CultureInfo.InvariantCulture,
- " -force_key_frames:0 \"expr:gte(t,{0}+n_forced*{1})\"",
- startNumber * state.SegmentLength,
- state.SegmentLength);
-
- var framerate = state.VideoStream?.RealFrameRate;
- if (framerate.HasValue)
- {
- // This is to make sure keyframe interval is limited to our segment,
- // as forcing keyframes is not enough.
- // Example: we encoded half of desired length, then codec detected
- // scene cut and inserted a keyframe; next forced keyframe would
- // be created outside of segment, which breaks seeking.
- // -sc_threshold 0 is used to prevent the hardware encoder from post processing to break the set keyframe.
- gopArg = string.Format(
- CultureInfo.InvariantCulture,
- " -g {0} -keyint_min {0} -sc_threshold 0",
- Math.Ceiling(state.SegmentLength * framerate.Value));
- }
-
- args += " " + _encodingHelper.GetVideoQualityParam(state, codec, _encodingOptions, DefaultEncoderPreset);
+ args += _encodingHelper.GetVideoQualityParam(state, codec, _encodingOptions, DefaultEncoderPreset);
- // Unable to force key frames using these encoders, set key frames by GOP.
- if (string.Equals(codec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_amf", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_amf", StringComparison.OrdinalIgnoreCase))
- {
- args += " " + gopArg;
- }
- else if (string.Equals(codec, "libx264", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase))
- {
- args += " " + keyFrameArg;
- }
- else
- {
- args += " " + keyFrameArg + gopArg;
- }
+ // Set the key frame params for video encoding to match the hls segment time.
+ args += _encodingHelper.GetHlsVideoKeyFrameArguments(state, codec, state.SegmentLength, false, startNumber);
// Currenly b-frames in libx265 breaks the FMP4-HLS playback on iOS, disable it for now.
if (string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase))
diff --git a/Jellyfin.Api/Controllers/VideoHlsController.cs b/Jellyfin.Api/Controllers/VideoHlsController.cs
index b03402c1b..bb8026543 100644
--- a/Jellyfin.Api/Controllers/VideoHlsController.cs
+++ b/Jellyfin.Api/Controllers/VideoHlsController.cs
@@ -367,7 +367,7 @@ namespace Jellyfin.Api.Controllers
var directory = Path.GetDirectoryName(outputPath) ?? throw new ArgumentException($"Provided path ({outputPath}) is not valid.", nameof(outputPath));
var outputFileNameWithoutExtension = Path.GetFileNameWithoutExtension(outputPath);
var outputPrefix = Path.Combine(directory, outputFileNameWithoutExtension);
- var outputExtension = HlsHelpers.GetSegmentFileExtension(state.Request.SegmentContainer);
+ var outputExtension = EncodingHelper.GetSegmentFileExtension(state.Request.SegmentContainer);
var outputTsArg = outputPrefix + "%d" + outputExtension;
var segmentFormat = outputExtension.TrimStart('.');
@@ -441,57 +441,37 @@ namespace Jellyfin.Api.Controllers
{
if (EncodingHelper.IsCopyCodec(audioCodec))
{
- var segmentFormat = HlsHelpers.GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
- var bitStreamArgs = string.Empty;
-
- // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
- if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
- && (string.Equals(state.MediaSource.Container, "mpegts", StringComparison.OrdinalIgnoreCase)
- || string.Equals(state.MediaSource.Container, "hls", StringComparison.OrdinalIgnoreCase)))
- {
- bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.AudioStream);
- bitStreamArgs = string.IsNullOrEmpty(bitStreamArgs) ? string.Empty : " " + bitStreamArgs;
- }
+ var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
return "-acodec copy -strict -2" + bitStreamArgs;
}
- var audioTranscodeParams = new List<string>();
+ var audioTranscodeParams = string.Empty;
- audioTranscodeParams.Add("-acodec " + audioCodec);
+ audioTranscodeParams += "-acodec " + audioCodec;
if (state.OutputAudioBitrate.HasValue)
{
- audioTranscodeParams.Add("-ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture);
}
if (state.OutputAudioChannels.HasValue)
{
- audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture);
}
if (state.OutputAudioSampleRate.HasValue)
{
- audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture));
+ audioTranscodeParams += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
}
- audioTranscodeParams.Add("-vn");
- return string.Join(' ', audioTranscodeParams);
+ audioTranscodeParams += " -vn";
+ return audioTranscodeParams;
}
if (EncodingHelper.IsCopyCodec(audioCodec))
{
- var segmentFormat = HlsHelpers.GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
- var bitStreamArgs = string.Empty;
-
- // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
- if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
- && (string.Equals(state.MediaSource.Container, "mpegts", StringComparison.OrdinalIgnoreCase)
- || string.Equals(state.MediaSource.Container, "hls", StringComparison.OrdinalIgnoreCase)))
- {
- bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.AudioStream);
- bitStreamArgs = !string.IsNullOrEmpty(bitStreamArgs) ? " " + bitStreamArgs : string.Empty;
- }
+ var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container);
return "-acodec copy -strict -2" + bitStreamArgs;
}
@@ -517,7 +497,7 @@ namespace Jellyfin.Api.Controllers
args += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
}
- args += " " + _encodingHelper.GetAudioFilterParam(state, _encodingOptions, true);
+ args += _encodingHelper.GetAudioFilterParam(state, _encodingOptions, true);
return args;
}
@@ -563,7 +543,7 @@ namespace Jellyfin.Api.Controllers
// If h264_mp4toannexb is ever added, do not use it for live tv.
if (state.VideoStream != null && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
- string bitStreamArgs = _encodingHelper.GetBitStreamArgs(state.VideoStream);
+ string bitStreamArgs = EncodingHelper.GetBitStreamArgs(state.VideoStream);
if (!string.IsNullOrEmpty(bitStreamArgs))
{
args += " " + bitStreamArgs;
@@ -574,50 +554,10 @@ namespace Jellyfin.Api.Controllers
}
else
{
- var gopArg = string.Empty;
- var keyFrameArg = string.Format(
- CultureInfo.InvariantCulture,
- " -force_key_frames \"expr:gte(t,n_forced*{0})\"",
- state.SegmentLength.ToString(CultureInfo.InvariantCulture));
-
- var framerate = state.VideoStream?.RealFrameRate;
- if (framerate.HasValue)
- {
- // This is to make sure keyframe interval is limited to our segment,
- // as forcing keyframes is not enough.
- // Example: we encoded half of desired length, then codec detected
- // scene cut and inserted a keyframe; next forced keyframe would
- // be created outside of segment, which breaks seeking.
- // -sc_threshold 0 is used to prevent the hardware encoder from post processing to break the set keyframe.
- gopArg = string.Format(
- CultureInfo.InvariantCulture,
- " -g {0} -keyint_min {0} -sc_threshold 0",
- Math.Ceiling(state.SegmentLength * framerate.Value));
- }
-
- args += " " + _encodingHelper.GetVideoQualityParam(state, codec, _encodingOptions, DefaultEncoderPreset);
+ args += _encodingHelper.GetVideoQualityParam(state, codec, _encodingOptions, DefaultEncoderPreset);
- // Unable to force key frames using these encoders, set key frames by GOP.
- if (string.Equals(codec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_amf", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_amf", StringComparison.OrdinalIgnoreCase))
- {
- args += " " + gopArg;
- }
- else if (string.Equals(codec, "libx264", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase))
- {
- args += " " + keyFrameArg;
- }
- else
- {
- args += " " + keyFrameArg + gopArg;
- }
+ // Set the key frame params for video encoding to match the hls segment time.
+ args += _encodingHelper.GetHlsVideoKeyFrameArguments(state, codec, state.SegmentLength, true, null);
// Currenly b-frames in libx265 breaks the FMP4-HLS playback on iOS, disable it for now.
if (string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase))
diff --git a/Jellyfin.Api/Helpers/HlsHelpers.cs b/Jellyfin.Api/Helpers/HlsHelpers.cs
index 1c874e4bd..18e23fb5c 100644
--- a/Jellyfin.Api/Helpers/HlsHelpers.cs
+++ b/Jellyfin.Api/Helpers/HlsHelpers.cs
@@ -5,6 +5,7 @@ using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Models.StreamingDtos;
+using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.IO;
using Microsoft.Extensions.Logging;
@@ -77,21 +78,6 @@ namespace Jellyfin.Api.Helpers
}
/// <summary>
- /// Gets the extension of segment container.
- /// </summary>
- /// <param name="segmentContainer">The name of the segment container.</param>
- /// <returns>The string text of extension.</returns>
- public static string GetSegmentFileExtension(string? segmentContainer)
- {
- if (!string.IsNullOrWhiteSpace(segmentContainer))
- {
- return "." + segmentContainer;
- }
-
- return ".ts";
- }
-
- /// <summary>
/// Gets the #EXT-X-MAP string.
/// </summary>
/// <param name="outputPath">The output path of the file.</param>
@@ -103,7 +89,7 @@ namespace Jellyfin.Api.Helpers
var directory = Path.GetDirectoryName(outputPath) ?? throw new ArgumentException($"Provided path ({outputPath}) is not valid.", nameof(outputPath));
var outputFileNameWithoutExtension = Path.GetFileNameWithoutExtension(outputPath);
var outputPrefix = Path.Combine(directory, outputFileNameWithoutExtension);
- var outputExtension = GetSegmentFileExtension(state.Request.SegmentContainer);
+ var outputExtension = EncodingHelper.GetSegmentFileExtension(state.Request.SegmentContainer);
// on Linux/Unix
// #EXT-X-MAP:URI="prefix-1.mp4"
@@ -137,7 +123,7 @@ namespace Jellyfin.Api.Helpers
var text = reader.ReadToEnd();
- var segmentFormat = GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
+ var segmentFormat = EncodingHelper.GetSegmentFileExtension(state.Request.SegmentContainer).TrimStart('.');
if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase))
{
var fmp4InitFileName = GetFmp4InitFileName(path, state, true);
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index b181a6ee6..a2e3318f3 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -580,7 +580,7 @@ namespace MediaBrowser.Controller.MediaEncoding
/// </summary>
/// <param name="stream">The stream.</param>
/// <returns><c>true</c> if the specified stream is H264; otherwise, <c>false</c>.</returns>
- public bool IsH264(MediaStream stream)
+ public static bool IsH264(MediaStream stream)
{
var codec = stream.Codec ?? string.Empty;
@@ -588,7 +588,7 @@ namespace MediaBrowser.Controller.MediaEncoding
|| codec.IndexOf("avc", StringComparison.OrdinalIgnoreCase) != -1;
}
- public bool IsH265(MediaStream stream)
+ public static bool IsH265(MediaStream stream)
{
var codec = stream.Codec ?? string.Empty;
@@ -596,14 +596,14 @@ namespace MediaBrowser.Controller.MediaEncoding
|| codec.IndexOf("hevc", StringComparison.OrdinalIgnoreCase) != -1;
}
- public bool IsAAC(MediaStream stream)
+ public static bool IsAAC(MediaStream stream)
{
var codec = stream.Codec ?? string.Empty;
return codec.IndexOf("aac", StringComparison.OrdinalIgnoreCase) != -1;
}
- public string GetBitStreamArgs(MediaStream stream)
+ public static string GetBitStreamArgs(MediaStream stream)
{
// TODO This is auto inserted into the mpegts mux so it might not be needed.
// https://www.ffmpeg.org/ffmpeg-bitstream-filters.html#h264_005fmp4toannexb
@@ -626,6 +626,33 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
+ public static string GetAudioBitStreamArguments(EncodingJobInfo state, string segmentContainer, string mediaSourceContainer)
+ {
+ var bitStreamArgs = string.Empty;
+ var segmentFormat = GetSegmentFileExtension(segmentContainer).TrimStart('.');
+
+ // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
+ if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
+ && (string.Equals(mediaSourceContainer, "mpegts", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(mediaSourceContainer, "hls", StringComparison.OrdinalIgnoreCase)))
+ {
+ bitStreamArgs = GetBitStreamArgs(state.AudioStream);
+ bitStreamArgs = string.IsNullOrEmpty(bitStreamArgs) ? string.Empty : " " + bitStreamArgs;
+ }
+
+ return bitStreamArgs;
+ }
+
+ public static string GetSegmentFileExtension(string segmentContainer)
+ {
+ if (!string.IsNullOrWhiteSpace(segmentContainer))
+ {
+ return "." + segmentContainer;
+ }
+
+ return ".ts";
+ }
+
public string GetVideoBitrateParam(EncodingJobInfo state, string videoCodec)
{
var bitrate = state.OutputVideoBitrate;
@@ -799,6 +826,72 @@ namespace MediaBrowser.Controller.MediaEncoding
return null;
}
+ public string GetHlsVideoKeyFrameArguments(
+ EncodingJobInfo state,
+ string codec,
+ int segmentLength,
+ bool isEventPlaylist,
+ int? startNumber)
+ {
+ var args = string.Empty;
+ var gopArg = string.Empty;
+ var keyFrameArg = string.Empty;
+ if (isEventPlaylist)
+ {
+ keyFrameArg = string.Format(
+ CultureInfo.InvariantCulture,
+ " -force_key_frames:0 \"expr:gte(t,n_forced*{0})\"",
+ segmentLength);
+ }
+ else if (startNumber.HasValue)
+ {
+ keyFrameArg = string.Format(
+ CultureInfo.InvariantCulture,
+ " -force_key_frames:0 \"expr:gte(t,{0}+n_forced*{1})\"",
+ startNumber.Value * segmentLength,
+ segmentLength);
+ }
+
+ var framerate = state.VideoStream?.RealFrameRate;
+ if (framerate.HasValue)
+ {
+ // This is to make sure keyframe interval is limited to our segment,
+ // as forcing keyframes is not enough.
+ // Example: we encoded half of desired length, then codec detected
+ // scene cut and inserted a keyframe; next forced keyframe would
+ // be created outside of segment, which breaks seeking.
+ // -sc_threshold 0 is used to prevent the hardware encoder from post processing to break the set keyframe.
+ gopArg = string.Format(
+ CultureInfo.InvariantCulture,
+ " -g:v:0 {0} -keyint_min:v:0 {0} -sc_threshold:v:0 0",
+ Math.Ceiling(segmentLength * framerate.Value));
+ }
+
+ // Unable to force key frames using these encoders, set key frames by GOP.
+ if (string.Equals(codec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "h264_amf", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "hevc_amf", StringComparison.OrdinalIgnoreCase))
+ {
+ args += gopArg;
+ }
+ else if (string.Equals(codec, "libx264", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase))
+ {
+ args += " " + keyFrameArg;
+ }
+ else
+ {
+ args += " " + keyFrameArg + gopArg;
+ }
+
+ return args;
+ }
+
/// <summary>
/// Gets the video bitrate to specify on the command line.
/// </summary>
@@ -806,6 +899,47 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var param = string.Empty;
+ if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "hevc_vaapi", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
+ && !string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase))
+ {
+ param += " -pix_fmt yuv420p";
+ }
+
+ if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase))
+ {
+ var videoStream = state.VideoStream;
+ var isColorDepth10 = IsColorDepth10(state);
+
+ if (isColorDepth10
+ && _mediaEncoder.SupportsHwaccel("opencl")
+ && encodingOptions.EnableTonemapping
+ && !string.IsNullOrEmpty(videoStream.VideoRange)
+ && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
+ {
+ param += " -pix_fmt nv12";
+ }
+ else
+ {
+ param += " -pix_fmt yuv420p";
+ }
+ }
+
+ if (string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
+ {
+ param += " -pix_fmt nv21";
+ }
+
var isVc1 = state.VideoStream != null &&
string.Equals(state.VideoStream.Codec, "vc1", StringComparison.OrdinalIgnoreCase);
var isLibX265 = string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase);
@@ -814,11 +948,11 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (!string.IsNullOrEmpty(encodingOptions.EncoderPreset))
{
- param += "-preset " + encodingOptions.EncoderPreset;
+ param += " -preset " + encodingOptions.EncoderPreset;
}
else
{
- param += "-preset " + defaultPreset;
+ param += " -preset " + defaultPreset;
}
int encodeCrf = encodingOptions.H264Crf;
@@ -849,11 +983,11 @@ namespace MediaBrowser.Controller.MediaEncoding
if (valid_h264_qsv.Contains(encodingOptions.EncoderPreset, StringComparer.OrdinalIgnoreCase))
{
- param += "-preset " + encodingOptions.EncoderPreset;
+ param += " -preset " + encodingOptions.EncoderPreset;
}
else
{
- param += "-preset 7";
+ param += " -preset 7";
}
param += " -look_ahead 0";
@@ -866,16 +1000,16 @@ namespace MediaBrowser.Controller.MediaEncoding
{
case "veryslow":
- param += "-preset slow"; // lossless is only supported on maxwell and newer(2014+)
+ param += " -preset slow"; // lossless is only supported on maxwell and newer(2014+)
break;
case "slow":
case "slower":
- param += "-preset slow";
+ param += " -preset slow";
break;
case "medium":
- param += "-preset medium";
+ param += " -preset medium";
break;
case "fast":
@@ -883,11 +1017,11 @@ namespace MediaBrowser.Controller.MediaEncoding
case "veryfast":
case "superfast":
case "ultrafast":
- param += "-preset fast";
+ param += " -preset fast";
break;
default:
- param += "-preset default";
+ param += " -preset default";
break;
}
}
@@ -899,11 +1033,11 @@ namespace MediaBrowser.Controller.MediaEncoding
case "veryslow":
case "slow":
case "slower":
- param += "-quality quality";
+ param += " -quality quality";
break;
case "medium":
- param += "-quality balanced";
+ param += " -quality balanced";
break;
case "fast":
@@ -911,11 +1045,11 @@ namespace MediaBrowser.Controller.MediaEncoding
case "veryfast":
case "superfast":
case "ultrafast":
- param += "-quality speed";
+ param += " -quality speed";
break;
default:
- param += "-quality speed";
+ param += " -quality speed";
break;
}
@@ -957,7 +1091,7 @@ namespace MediaBrowser.Controller.MediaEncoding
profileScore = Math.Min(profileScore, 2);
// http://www.webmproject.org/docs/encoder-parameters/
- param += string.Format(CultureInfo.InvariantCulture, "-speed 16 -quality good -profile:v {0} -slices 8 -crf {1} -qmin {2} -qmax {3}",
+ param += string.Format(CultureInfo.InvariantCulture, " -speed 16 -quality good -profile:v {0} -slices 8 -crf {1} -qmin {2} -qmax {3}",
profileScore.ToString(_usCulture),
crf,
qmin,
@@ -965,15 +1099,15 @@ namespace MediaBrowser.Controller.MediaEncoding
}
else if (string.Equals(videoEncoder, "mpeg4", StringComparison.OrdinalIgnoreCase))
{
- param += "-mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2";
+ param += " -mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2";
}
else if (string.Equals(videoEncoder, "wmv2", StringComparison.OrdinalIgnoreCase)) // asf/wmv
{
- param += "-qmin 2";
+ param += " -qmin 2";
}
else if (string.Equals(videoEncoder, "msmpeg4", StringComparison.OrdinalIgnoreCase))
{
- param += "-mbd 2";
+ param += " -mbd 2";
}
param += GetVideoBitrateParam(state, videoEncoder);
@@ -1035,7 +1169,7 @@ namespace MediaBrowser.Controller.MediaEncoding
&& !string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
{
// not supported by h264_omx
- param += " -profile:v " + profile;
+ param += " -profile:v:0 " + profile;
}
}
@@ -1091,47 +1225,6 @@ namespace MediaBrowser.Controller.MediaEncoding
param += " -x265-params:0 no-info=1";
}
- if (!string.Equals(videoEncoder, "h264_omx", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "hevc_vaapi", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
- && !string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase))
- {
- param = "-pix_fmt yuv420p " + param;
- }
-
- if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
- || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase))
- {
- var videoStream = state.VideoStream;
- var isColorDepth10 = IsColorDepth10(state);
-
- if (isColorDepth10
- && _mediaEncoder.SupportsHwaccel("opencl")
- && encodingOptions.EnableTonemapping
- && !string.IsNullOrEmpty(videoStream.VideoRange)
- && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
- {
- param = "-pix_fmt nv12 " + param;
- }
- else
- {
- param = "-pix_fmt yuv420p " + param;
- }
- }
-
- if (string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
- {
- param = "-pix_fmt nv21 " + param;
- }
-
return param;
}
@@ -1521,7 +1614,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (filters.Count > 0)
{
- return "-af \"" + string.Join(",", filters) + "\"";
+ return " -af \"" + string.Join(",", filters) + "\"";
}
return string.Empty;
@@ -3378,7 +3471,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (state.RunTimeTicks.HasValue && state.BaseRequest.CopyTimestamps)
{
- args += " -copyts -avoid_negative_ts 0 -start_at_zero";
+ args += " -copyts -avoid_negative_ts disabled -start_at_zero";
}
if (!state.RunTimeTicks.HasValue)
@@ -3426,7 +3519,7 @@ namespace MediaBrowser.Controller.MediaEncoding
args += " -copyts";
}
- args += " -avoid_negative_ts 0";
+ args += " -avoid_negative_ts disabled";
if (!(state.SubtitleStream != null && state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream))
{
@@ -3490,7 +3583,7 @@ namespace MediaBrowser.Controller.MediaEncoding
args += " -ar " + state.OutputAudioSampleRate.Value.ToString(_usCulture);
}
- args += " " + GetAudioFilterParam(state, encodingOptions, false);
+ args += GetAudioFilterParam(state, encodingOptions, false);
return args;
}