diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 2a2614e4d7..1c95192f18 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -30,6 +30,7 @@ namespace MediaBrowser.Controller.MediaEncoding
private const string VaapiAlias = "va";
private const string D3d11vaAlias = "dx11";
private const string VideotoolboxAlias = "vt";
+ private const string RkmppAlias = "rk";
private const string OpenclAlias = "ocl";
private const string CudaAlias = "cu";
private const string DrmAlias = "dr";
@@ -161,6 +162,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{ "vaapi", hwEncoder + "_vaapi" },
{ "videotoolbox", hwEncoder + "_videotoolbox" },
{ "v4l2m2m", hwEncoder + "_v4l2m2m" },
+ { "rkmpp", hwEncoder + "_rkmpp" },
};
if (!string.IsNullOrEmpty(hwType)
@@ -217,6 +219,14 @@ namespace MediaBrowser.Controller.MediaEncoding
&& _mediaEncoder.SupportsFilter("hwupload_vaapi");
}
+ private bool IsRkmppFullSupported()
+ {
+ return _mediaEncoder.SupportsHwaccel("rkmpp")
+ && _mediaEncoder.SupportsFilter("scale_rkrga")
+ && _mediaEncoder.SupportsFilter("vpp_rkrga")
+ && _mediaEncoder.SupportsFilter("overlay_rkrga");
+ }
+
private bool IsOpenclFullSupported()
{
return _mediaEncoder.SupportsHwaccel("opencl")
@@ -696,6 +706,14 @@ namespace MediaBrowser.Controller.MediaEncoding
return codec.ToLowerInvariant();
}
+ private string GetRkmppDeviceArgs(string alias)
+ {
+ alias ??= RkmppAlias;
+
+ // device selection in rk is not supported.
+ return " -init_hw_device rkmpp=" + alias;
+ }
+
private string GetVideoToolboxDeviceArgs(string alias)
{
alias ??= VideotoolboxAlias;
@@ -1056,6 +1074,33 @@ namespace MediaBrowser.Controller.MediaEncoding
// no videotoolbox hw filter.
args.Append(GetVideoToolboxDeviceArgs(VideotoolboxAlias));
}
+ else if (string.Equals(optHwaccelType, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ if (!isLinux || !_mediaEncoder.SupportsHwaccel("rkmpp"))
+ {
+ return string.Empty;
+ }
+
+ var isRkmppDecoder = vidDecoder.Contains("rkmpp", StringComparison.OrdinalIgnoreCase);
+ var isRkmppEncoder = vidEncoder.Contains("rkmpp", StringComparison.OrdinalIgnoreCase);
+ if (!isRkmppDecoder && !isRkmppEncoder)
+ {
+ return string.Empty;
+ }
+
+ args.Append(GetRkmppDeviceArgs(RkmppAlias));
+
+ var filterDevArgs = string.Empty;
+ var doOclTonemap = isHwTonemapAvailable && IsOpenclFullSupported();
+
+ if (doOclTonemap && !isRkmppDecoder)
+ {
+ args.Append(GetOpenclDeviceArgs(0, null, RkmppAlias, OpenclAlias));
+ filterDevArgs = GetFilterHwDeviceArgs(OpenclAlias);
+ }
+
+ args.Append(filterDevArgs);
+ }
if (!string.IsNullOrEmpty(vidDecoder))
{
@@ -1472,8 +1517,10 @@ namespace MediaBrowser.Controller.MediaEncoding
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, "h264_rkmpp", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(codec, "hevc_rkmpp", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "av1_qsv", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "av1_nvenc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "av1_amf", StringComparison.OrdinalIgnoreCase)
@@ -1913,20 +1960,22 @@ namespace MediaBrowser.Controller.MediaEncoding
profile = "constrained_baseline";
}
- // libx264, h264_qsv and h264_nvenc does not support Constrained Baseline profile, force Baseline in this case.
+ // libx264, h264_{qsv,nvenc,rkmpp} does not support Constrained Baseline profile, force Baseline in this case.
if ((string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
- || string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
+ || string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "h264_rkmpp", StringComparison.OrdinalIgnoreCase))
&& profile.Contains("baseline", StringComparison.OrdinalIgnoreCase))
{
profile = "baseline";
}
- // libx264, h264_qsv, h264_nvenc and h264_vaapi does not support Constrained High profile, force High in this case.
+ // libx264, h264_{qsv,nvenc,vaapi,rkmpp} does not support Constrained High profile, force High in this case.
if ((string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
+ || string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "h264_rkmpp", StringComparison.OrdinalIgnoreCase))
&& profile.Contains("high", StringComparison.OrdinalIgnoreCase))
{
profile = "high";
@@ -2010,6 +2059,11 @@ namespace MediaBrowser.Controller.MediaEncoding
param += " -level " + level;
}
}
+ else if (string.Equals(videoEncoder, "h264_rkmpp", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoEncoder, "hevc_rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ param += " -level " + level;
+ }
else if (!string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase))
{
param += " -level " + level;
@@ -2828,6 +2882,48 @@ namespace MediaBrowser.Controller.MediaEncoding
return (outputWidth, outputHeight);
}
+ public static bool IsScaleRatioSupported(
+ int? videoWidth,
+ int? videoHeight,
+ int? requestedWidth,
+ int? requestedHeight,
+ int? requestedMaxWidth,
+ int? requestedMaxHeight,
+ double? maxScaleRatio)
+ {
+ var (outWidth, outHeight) = GetFixedOutputSize(
+ videoWidth,
+ videoHeight,
+ requestedWidth,
+ requestedHeight,
+ requestedMaxWidth,
+ requestedMaxHeight);
+
+ if (!videoWidth.HasValue
+ || !videoHeight.HasValue
+ || !outWidth.HasValue
+ || !outHeight.HasValue
+ || !maxScaleRatio.HasValue
+ || (maxScaleRatio.Value < 1.0f))
+ {
+ return false;
+ }
+
+ var minScaleRatio = 1.0f / maxScaleRatio;
+ var scaleRatioW = (double)outWidth / (double)videoWidth;
+ var scaleRatioH = (double)outHeight / (double)videoHeight;
+
+ if (scaleRatioW < minScaleRatio
+ || scaleRatioW > maxScaleRatio
+ || scaleRatioH < minScaleRatio
+ || scaleRatioH > maxScaleRatio)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
public static string GetHwScaleFilter(
string hwScaleSuffix,
string videoFormat,
@@ -4910,6 +5006,237 @@ namespace MediaBrowser.Controller.MediaEncoding
return (newfilters, swFilterChain.SubFilters, swFilterChain.OverlayFilters);
}
+ ///
+ /// Gets the parameter of Rockchip RKMPP/RKRGA filter chain.
+ ///
+ /// Encoding state.
+ /// Encoding options.
+ /// Video encoder to use.
+ /// The tuple contains three lists: main, sub and overlay filters.
+ public (List MainFilters, List SubFilters, List OverlayFilters) GetRkmppVidFilterChain(
+ EncodingJobInfo state,
+ EncodingOptions options,
+ string vidEncoder)
+ {
+ if (!string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ return (null, null, null);
+ }
+
+ var isLinux = OperatingSystem.IsLinux();
+ var vidDecoder = GetHardwareVideoDecoder(state, options) ?? string.Empty;
+ var isSwDecoder = string.IsNullOrEmpty(vidDecoder);
+ var isSwEncoder = !vidEncoder.Contains("rkmpp", StringComparison.OrdinalIgnoreCase);
+ var isRkmppOclSupported = isLinux && IsRkmppFullSupported() && IsOpenclFullSupported();
+
+ if ((isSwDecoder && isSwEncoder)
+ || !isRkmppOclSupported
+ || !_mediaEncoder.SupportsFilter("alphasrc"))
+ {
+ return GetSwVidFilterChain(state, options, vidEncoder);
+ }
+
+ // prefered rkmpp + rkrga + opencl filters pipeline
+ if (isRkmppOclSupported)
+ {
+ return GetRkmppVidFiltersPrefered(state, options, vidDecoder, vidEncoder);
+ }
+
+ return (null, null, null);
+ }
+
+ public (List MainFilters, List SubFilters, List OverlayFilters) GetRkmppVidFiltersPrefered(
+ EncodingJobInfo state,
+ EncodingOptions options,
+ string vidDecoder,
+ string vidEncoder)
+ {
+ var inW = state.VideoStream?.Width;
+ var inH = state.VideoStream?.Height;
+ var reqW = state.BaseRequest.Width;
+ var reqH = state.BaseRequest.Height;
+ var reqMaxW = state.BaseRequest.MaxWidth;
+ var reqMaxH = state.BaseRequest.MaxHeight;
+ var threeDFormat = state.MediaSource.Video3DFormat;
+
+ var isRkmppDecoder = vidDecoder.Contains("rkmpp", StringComparison.OrdinalIgnoreCase);
+ var isRkmppEncoder = vidEncoder.Contains("rkmpp", StringComparison.OrdinalIgnoreCase);
+ var isSwDecoder = !isRkmppDecoder;
+ var isSwEncoder = !isRkmppEncoder;
+ var isDrmInDrmOut = isRkmppDecoder && isRkmppEncoder;
+
+ 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 doOclTonemap = IsHwTonemapAvailable(state, options);
+
+ var hasSubs = state.SubtitleStream != null && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
+ var hasTextSubs = hasSubs && state.SubtitleStream.IsTextSubtitleStream;
+ var hasGraphicalSubs = hasSubs && !state.SubtitleStream.IsTextSubtitleStream;
+ var hasAssSubs = hasSubs
+ && (string.Equals(state.SubtitleStream.Codec, "ass", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(state.SubtitleStream.Codec, "ssa", StringComparison.OrdinalIgnoreCase));
+
+ /* Make main filters for video stream */
+ var mainFilters = new List();
+
+ mainFilters.Add(GetOverwriteColorPropertiesParam(state, doOclTonemap));
+
+ if (isSwDecoder)
+ {
+ // INPUT sw surface(memory)
+ // sw deint
+ if (doDeintH2645)
+ {
+ var swDeintFilter = GetSwDeinterlaceFilter(state, options);
+ mainFilters.Add(swDeintFilter);
+ }
+
+ var outFormat = doOclTonemap ? "yuv420p10le" : (hasGraphicalSubs ? "yuv420p" : "nv12");
+ var swScaleFilter = GetSwScaleFilter(state, options, vidEncoder, inW, inH, threeDFormat, reqW, reqH, reqMaxW, reqMaxH);
+ if (!string.IsNullOrEmpty(swScaleFilter))
+ {
+ swScaleFilter += ":flags=fast_bilinear";
+ }
+
+ // sw scale
+ mainFilters.Add(swScaleFilter);
+ mainFilters.Add("format=" + outFormat);
+
+ // keep video at memory except ocl tonemap,
+ // since the overhead caused by hwupload >>> using sw filter.
+ // sw => hw
+ if (doOclTonemap)
+ {
+ mainFilters.Add("hwupload=derive_device=opencl");
+ }
+ }
+ else if (isRkmppDecoder)
+ {
+ // INPUT rkmpp/drm surface(gem/dma-heap)
+
+ var isFullAfbcPipeline = isDrmInDrmOut && !doOclTonemap;
+ var outFormat = doOclTonemap ? "p010" : "nv12";
+ var hwScaleFilter = GetHwScaleFilter("rkrga", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+ var hwScaleFilter2 = GetHwScaleFilter("rkrga", string.Empty, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+ if (!hasSubs
+ || !isFullAfbcPipeline
+ || !string.IsNullOrEmpty(hwScaleFilter2))
+ {
+ // try enabling AFBC to save DDR bandwidth
+ if (!string.IsNullOrEmpty(hwScaleFilter) && isFullAfbcPipeline)
+ {
+ hwScaleFilter += ":afbc=1";
+ }
+
+ // hw scale
+ mainFilters.Add(hwScaleFilter);
+ }
+ }
+
+ if (doOclTonemap && isRkmppDecoder)
+ {
+ // map from rkmpp/drm to opencl via drm-opencl interop.
+ mainFilters.Add("hwmap=derive_device=opencl:mode=read");
+ }
+
+ // ocl tonemap
+ if (doOclTonemap)
+ {
+ var tonemapFilter = GetHwTonemapFilter(options, "opencl", "nv12");
+ // enable tradeoffs for performance
+ if (!string.IsNullOrEmpty(tonemapFilter))
+ {
+ tonemapFilter += ":tradeoff=1";
+ }
+
+ mainFilters.Add(tonemapFilter);
+ }
+
+ var memoryOutput = false;
+ var isUploadForOclTonemap = isSwDecoder && doOclTonemap;
+ if ((isRkmppDecoder && isSwEncoder) || isUploadForOclTonemap)
+ {
+ memoryOutput = true;
+
+ // OUTPUT nv12 surface(memory)
+ mainFilters.Add("hwdownload");
+ mainFilters.Add("format=nv12");
+ }
+
+ // OUTPUT nv12 surface(memory)
+ if (isSwDecoder && isRkmppEncoder)
+ {
+ memoryOutput = true;
+ }
+
+ if (memoryOutput)
+ {
+ // text subtitles
+ if (hasTextSubs)
+ {
+ var textSubtitlesFilter = GetTextSubtitlesFilter(state, false, false);
+ mainFilters.Add(textSubtitlesFilter);
+ }
+ }
+
+ if (isDrmInDrmOut)
+ {
+ if (doOclTonemap)
+ {
+ // OUTPUT drm(nv12) surface(gem/dma-heap)
+ // reverse-mapping via drm-opencl interop.
+ mainFilters.Add("hwmap=derive_device=rkmpp:mode=write:reverse=1");
+ mainFilters.Add("format=drm_prime");
+ }
+ }
+
+ /* Make sub and overlay filters for subtitle stream */
+ var subFilters = new List();
+ var overlayFilters = new List();
+ if (isDrmInDrmOut)
+ {
+ if (hasSubs)
+ {
+ if (hasGraphicalSubs)
+ {
+ var subPreProcFilters = GetGraphicalSubPreProcessFilters(inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+ subFilters.Add(subPreProcFilters);
+ subFilters.Add("format=bgra");
+ }
+ else if (hasTextSubs)
+ {
+ var framerate = state.VideoStream?.RealFrameRate;
+ var subFramerate = hasAssSubs ? Math.Min(framerate ?? 25, 60) : 10;
+
+ // alphasrc=s=1280x720:r=10:start=0,format=bgra,subtitles,hwupload
+ var alphaSrcFilter = GetAlphaSrcFilter(state, inW, inH, reqW, reqH, reqMaxW, reqMaxH, subFramerate);
+ var subTextSubtitlesFilter = GetTextSubtitlesFilter(state, true, true);
+ subFilters.Add(alphaSrcFilter);
+ subFilters.Add("format=bgra");
+ subFilters.Add(subTextSubtitlesFilter);
+ }
+
+ subFilters.Add("hwupload=derive_device=rkmpp");
+
+ // try enabling AFBC to save DDR bandwidth
+ overlayFilters.Add("overlay_rkrga=eof_action=pass:repeatlast=0:format=nv12:afbc=1");
+ }
+ }
+ else if (memoryOutput)
+ {
+ if (hasGraphicalSubs)
+ {
+ var subPreProcFilters = GetGraphicalSubPreProcessFilters(inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+ subFilters.Add(subPreProcFilters);
+ overlayFilters.Add("overlay=eof_action=pass:repeatlast=0");
+ }
+ }
+
+ return (mainFilters, subFilters, overlayFilters);
+ }
+
///
/// Gets the parameter of video processing filters.
///
@@ -4956,6 +5283,10 @@ namespace MediaBrowser.Controller.MediaEncoding
{
(mainFilters, subFilters, overlayFilters) = GetAppleVidFilterChain(state, options, outputVideoCodec);
}
+ else if (string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ (mainFilters, subFilters, overlayFilters) = GetRkmppVidFilterChain(state, options, outputVideoCodec);
+ }
else
{
(mainFilters, subFilters, overlayFilters) = GetSwVidFilterChain(state, options, outputVideoCodec);
@@ -5087,18 +5418,21 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(videoStream.PixelFormat, "yuv420p", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream.PixelFormat, "yuvj420p", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoStream.PixelFormat, "yuv422p", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream.PixelFormat, "yuv444p", StringComparison.OrdinalIgnoreCase))
{
return 8;
}
if (string.Equals(videoStream.PixelFormat, "yuv420p10le", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoStream.PixelFormat, "yuv422p10le", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream.PixelFormat, "yuv444p10le", StringComparison.OrdinalIgnoreCase))
{
return 10;
}
if (string.Equals(videoStream.PixelFormat, "yuv420p12le", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoStream.PixelFormat, "yuv422p12le", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream.PixelFormat, "yuv444p12le", StringComparison.OrdinalIgnoreCase))
{
return 12;
@@ -5151,7 +5485,12 @@ namespace MediaBrowser.Controller.MediaEncoding
|| string.Equals(videoStream.Codec, "vp9", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream.Codec, "av1", StringComparison.OrdinalIgnoreCase)))
{
- return null;
+ // One exception is that RKMPP decoder can handle H.264 High 10.
+ if (!(string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase)
+ && string.Equals(videoStream.Codec, "h264", StringComparison.OrdinalIgnoreCase)))
+ {
+ return null;
+ }
}
if (string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
@@ -5178,6 +5517,11 @@ namespace MediaBrowser.Controller.MediaEncoding
{
return GetVideotoolboxVidDecoder(state, options, videoStream, bitDepth);
}
+
+ if (string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetRkmppVidDecoder(state, options, videoStream, bitDepth);
+ }
}
var whichCodec = videoStream.Codec;
@@ -5243,6 +5587,11 @@ namespace MediaBrowser.Controller.MediaEncoding
return null;
}
+ if (string.Equals(decoderSuffix, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ return null;
+ }
+
return isCodecAvailable ? (" -c:v " + decoderName) : null;
}
@@ -5265,6 +5614,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var isCudaSupported = (isLinux || isWindows) && IsCudaFullSupported();
var isQsvSupported = (isLinux || isWindows) && _mediaEncoder.SupportsHwaccel("qsv");
var isVideotoolboxSupported = isMacOS && _mediaEncoder.SupportsHwaccel("videotoolbox");
+ var isRkmppSupported = isLinux && IsRkmppFullSupported();
var isCodecAvailable = options.HardwareDecodingCodecs.Contains(videoCodec, StringComparison.OrdinalIgnoreCase);
var ffmpegVersion = _mediaEncoder.EncoderVersion;
@@ -5367,6 +5717,14 @@ namespace MediaBrowser.Controller.MediaEncoding
return " -hwaccel videotoolbox" + (outputHwSurface ? " -hwaccel_output_format videotoolbox_vld" : string.Empty);
}
+ // Rockchip rkmpp
+ if (string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase)
+ && isRkmppSupported
+ && isCodecAvailable)
+ {
+ return " -hwaccel rkmpp" + (outputHwSurface ? " -hwaccel_output_format drm_prime" : string.Empty);
+ }
+
return null;
}
@@ -5673,6 +6031,102 @@ namespace MediaBrowser.Controller.MediaEncoding
return null;
}
+ public string GetRkmppVidDecoder(EncodingJobInfo state, EncodingOptions options, MediaStream videoStream, int bitDepth)
+ {
+ var isLinux = OperatingSystem.IsLinux();
+
+ if (!isLinux
+ || !string.Equals(options.HardwareAccelerationType, "rkmpp", StringComparison.OrdinalIgnoreCase))
+ {
+ return null;
+ }
+
+ var inW = state.VideoStream?.Width;
+ var inH = state.VideoStream?.Height;
+ var reqW = state.BaseRequest.Width;
+ var reqH = state.BaseRequest.Height;
+ var reqMaxW = state.BaseRequest.MaxWidth;
+ var reqMaxH = state.BaseRequest.MaxHeight;
+
+ // rkrga RGA2e supports range from 1/16 to 16
+ if (!IsScaleRatioSupported(inW, inH, reqW, reqH, reqMaxW, reqMaxH, 16.0f))
+ {
+ return null;
+ }
+
+ var isRkmppOclSupported = IsRkmppFullSupported() && IsOpenclFullSupported();
+ var hwSurface = isRkmppOclSupported
+ && _mediaEncoder.SupportsFilter("alphasrc");
+
+ // rkrga RGA3 supports range from 1/8 to 8
+ var isAfbcSupported = hwSurface && IsScaleRatioSupported(inW, inH, reqW, reqH, reqMaxW, reqMaxH, 8.0f);
+
+ // TODO: add more 8/10bit and 4:2:2 formats for Rkmpp after finishing the ffcheck tool
+ var is8bitSwFormatsRkmpp = string.Equals("yuv420p", videoStream.PixelFormat, StringComparison.OrdinalIgnoreCase)
+ || string.Equals("yuvj420p", videoStream.PixelFormat, StringComparison.OrdinalIgnoreCase);
+ var is10bitSwFormatsRkmpp = string.Equals("yuv420p10le", videoStream.PixelFormat, StringComparison.OrdinalIgnoreCase);
+ var is8_10bitSwFormatsRkmpp = is8bitSwFormatsRkmpp || is10bitSwFormatsRkmpp;
+
+ // nv15 and nv20 are bit-stream only formats
+ if (is10bitSwFormatsRkmpp && !hwSurface)
+ {
+ return null;
+ }
+
+ if (is8bitSwFormatsRkmpp)
+ {
+ if (string.Equals(videoStream.Codec, "mpeg1video", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetHwaccelType(state, options, "mpeg1video", bitDepth, hwSurface);
+ }
+
+ if (string.Equals(videoStream.Codec, "mpeg2video", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetHwaccelType(state, options, "mpeg2video", bitDepth, hwSurface);
+ }
+
+ if (string.Equals(videoStream.Codec, "mpeg4", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetHwaccelType(state, options, "mpeg4", bitDepth, hwSurface);
+ }
+
+ if (string.Equals(videoStream.Codec, "vp8", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetHwaccelType(state, options, "vp8", bitDepth, hwSurface);
+ }
+ }
+
+ if (is8_10bitSwFormatsRkmpp)
+ {
+ if (string.Equals(videoStream.Codec, "avc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoStream.Codec, "h264", StringComparison.OrdinalIgnoreCase))
+ {
+ var accelType = GetHwaccelType(state, options, "h264", bitDepth, hwSurface);
+ return accelType + ((!string.IsNullOrEmpty(accelType) && isAfbcSupported) ? " -afbc rga" : string.Empty);
+ }
+
+ if (string.Equals(videoStream.Codec, "hevc", StringComparison.OrdinalIgnoreCase)
+ || string.Equals(videoStream.Codec, "h265", StringComparison.OrdinalIgnoreCase))
+ {
+ var accelType = GetHwaccelType(state, options, "hevc", bitDepth, hwSurface);
+ return accelType + ((!string.IsNullOrEmpty(accelType) && isAfbcSupported) ? " -afbc rga" : string.Empty);
+ }
+
+ if (string.Equals(videoStream.Codec, "vp9", StringComparison.OrdinalIgnoreCase))
+ {
+ var accelType = GetHwaccelType(state, options, "vp9", bitDepth, hwSurface);
+ return accelType + ((!string.IsNullOrEmpty(accelType) && isAfbcSupported) ? " -afbc rga" : string.Empty);
+ }
+
+ if (string.Equals(videoStream.Codec, "av1", StringComparison.OrdinalIgnoreCase))
+ {
+ return GetHwaccelType(state, options, "av1", bitDepth, hwSurface);
+ }
+ }
+
+ return null;
+ }
+
///
/// Gets the number of threads.
///