diff options
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
| -rw-r--r-- | MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 108 |
1 files changed, 2 insertions, 106 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index bfeabebde..3bfdb1215 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -400,17 +400,6 @@ namespace MediaBrowser.Controller.MediaEncoding return GetMjpegEncoder(state, encodingOptions); } - if (string.Equals(codec, "vp8", StringComparison.OrdinalIgnoreCase) - || string.Equals(codec, "vpx", StringComparison.OrdinalIgnoreCase)) - { - return "libvpx"; - } - - if (string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase)) - { - return "libvpx-vp9"; - } - if (string.Equals(codec, "wmv", StringComparison.OrdinalIgnoreCase)) { return "wmv2"; @@ -1374,15 +1363,6 @@ namespace MediaBrowser.Controller.MediaEncoding // Currently use the same buffer size for all encoders int bufsize = bitrate * 2; - if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoCodec, "libvpx-vp9", StringComparison.OrdinalIgnoreCase)) - { - // When crf is used with vpx, b:v becomes a max rate - // https://trac.ffmpeg.org/wiki/Encode/VP8 - // https://trac.ffmpeg.org/wiki/Encode/VP9 - return FormattableString.Invariant($" -maxrate:v {bitrate} -bufsize:v {bufsize} -b:v {bitrate}"); - } - if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase)) { return FormattableString.Invariant($" -b:v {bitrate}"); @@ -1923,81 +1903,6 @@ namespace MediaBrowser.Controller.MediaEncoding break; } } - else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // vp8 - { - // Values 0-3, 0 being highest quality but slower - var profileScore = 0; - - var qmin = "0"; - var qmax = "50"; - var crf = "10"; - - if (isVc1) - { - profileScore++; - } - - // Max of 2 - 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}", - profileScore.ToString(CultureInfo.InvariantCulture), - crf, - qmin, - qmax); - } - else if (string.Equals(videoEncoder, "libvpx-vp9", StringComparison.OrdinalIgnoreCase)) // vp9 - { - // When `-deadline` is set to `good` or `best`, `-cpu-used` ranges from 0-5. - // When `-deadline` is set to `realtime`, `-cpu-used` ranges from 0-15. - // Resources: - // * https://trac.ffmpeg.org/wiki/Encode/VP9 - // * https://superuser.com/questions/1586934 - // * https://developers.google.com/media/vp9 - param += encodingOptions.EncoderPreset switch - { - "veryslow" => " -deadline best -cpu-used 0", - "slower" => " -deadline best -cpu-used 2", - "slow" => " -deadline best -cpu-used 3", - "medium" => " -deadline good -cpu-used 0", - "fast" => " -deadline good -cpu-used 1", - "faster" => " -deadline good -cpu-used 2", - "veryfast" => " -deadline good -cpu-used 3", - "superfast" => " -deadline good -cpu-used 4", - "ultrafast" => " -deadline good -cpu-used 5", - _ => " -deadline good -cpu-used 1" - }; - - // TODO: until VP9 gets its own CRF setting, base CRF on H.265. - int h265Crf = encodingOptions.H265Crf; - int defaultVp9Crf = 31; - if (h265Crf >= 0 && h265Crf <= 51) - { - // This conversion factor is chosen to match the default CRF for H.265 to the - // recommended 1080p CRF from Google. The factor also maps the logarithmic CRF - // scale of x265 [0, 51] to that of VP9 [0, 63] relatively well. - - // Resources: - // * https://developers.google.com/media/vp9/settings/vod - const float H265ToVp9CrfConversionFactor = 1.12F; - - var vp9Crf = Convert.ToInt32(h265Crf * H265ToVp9CrfConversionFactor); - - // Encoder allows for CRF values in the range [0, 63]. - vp9Crf = Math.Clamp(vp9Crf, 0, 63); - - param += FormattableString.Invariant($" -crf {vp9Crf}"); - } - else - { - param += FormattableString.Invariant($" -crf {defaultVp9Crf}"); - } - - param += " -row-mt 1 -profile 1"; - } else if (string.Equals(videoEncoder, "mpeg4", StringComparison.OrdinalIgnoreCase)) { param += " -mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -bf 2"; @@ -6428,24 +6333,15 @@ namespace MediaBrowser.Controller.MediaEncoding #nullable enable public static int GetNumberOfThreads(EncodingJobInfo? state, EncodingOptions encodingOptions, string? outputVideoCodec) { - // VP8 and VP9 encoders must have their thread counts set. - bool mustSetThreadCount = string.Equals(outputVideoCodec, "libvpx", StringComparison.OrdinalIgnoreCase) - || string.Equals(outputVideoCodec, "libvpx-vp9", StringComparison.OrdinalIgnoreCase); - var threads = state?.BaseRequest.CpuCoreLimit ?? encodingOptions.EncodingThreadCount; if (threads <= 0) { // Automatically set thread count - return mustSetThreadCount ? Math.Max(Environment.ProcessorCount - 1, 1) : 0; - } - - if (threads >= Environment.ProcessorCount) - { - return Environment.ProcessorCount; + return 0; } - return threads; + return threads >= Environment.ProcessorCount ? Environment.ProcessorCount : threads; } #nullable disable |