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EncodingHelper hwaccel pipelines refactor

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separate the HW pipeline according to HWA method for maintainability.
This commit is contained in:
nyanmisaka
2021-12-02 00:49:50 +08:00
parent 976e3160b8
commit 4b9c84c52e
9 changed files with 2967 additions and 1730 deletions
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82
MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
View File

@@ -16,6 +16,12 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
"h264",
"hevc",
"vp8",
"libvpx",
"vp9",
"libvpx-vp9",
"av1",
"libdav1d",
"mpeg2video",
"mpeg4",
"msmpeg4",
@@ -30,6 +36,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
"vc1_qsv",
"vp8_qsv",
"vp9_qsv",
"av1_qsv",
"h264_cuvid",
"hevc_cuvid",
"mpeg2_cuvid",
@@ -37,16 +44,11 @@ namespace MediaBrowser.MediaEncoding.Encoder
"mpeg4_cuvid",
"vp8_cuvid",
"vp9_cuvid",
"av1_cuvid",
"h264_mmal",
"mpeg2_mmal",
"mpeg4_mmal",
"vc1_mmal",
"h264_mediacodec",
"hevc_mediacodec",
"mpeg2_mediacodec",
"mpeg4_mediacodec",
"vp8_mediacodec",
"vp9_mediacodec",
"h264_opencl",
"hevc_opencl",
"mpeg2_opencl",
@@ -89,20 +91,39 @@ namespace MediaBrowser.MediaEncoding.Encoder
private static readonly string[] _requiredFilters = new[]
{
// sw
"alphasrc",
"zscale",
// qsv
"scale_qsv",
"vpp_qsv",
"deinterlace_qsv",
"overlay_qsv",
// cuda
"scale_cuda",
"yadif_cuda",
"hwupload_cuda",
"overlay_cuda",
"tonemap_cuda",
"overlay_cuda",
"hwupload_cuda",
// opencl
"scale_opencl",
"tonemap_opencl",
"overlay_opencl",
// vaapi
"scale_vaapi",
"deinterlace_vaapi",
"tonemap_vaapi",
"overlay_vaapi",
"hwupload_vaapi"
};
private static readonly IReadOnlyDictionary<int, string[]> _filterOptionsDict = new Dictionary<int, string[]>
{
{ 0, new string[] { "scale_cuda", "Output format (default \"same\")" } },
{ 1, new string[] { "tonemap_cuda", "GPU accelerated HDR to SDR tonemapping" } },
{ 2, new string[] { "tonemap_opencl", "bt2390" } }
{ 2, new string[] { "tonemap_opencl", "bt2390" } },
{ 3, new string[] { "overlay_opencl", "Action to take when encountering EOF from secondary input" } },
{ 4, new string[] { "overlay_vaapi", "Action to take when encountering EOF from secondary input" } }
};
// These are the library versions that corresponds to our minimum ffmpeg version 4.x according to the version table below
@@ -144,7 +165,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-version");
output = GetProcessOutput(_encoderPath, "-version", false);
}
catch (Exception ex)
{
@@ -225,7 +246,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-version");
output = GetProcessOutput(_encoderPath, "-version", false);
}
catch (Exception ex)
{
@@ -318,12 +339,38 @@ namespace MediaBrowser.MediaEncoding.Encoder
return map;
}
public bool CheckVaapiDeviceByDriverName(string driverName, string renderNodePath)
{
if (!OperatingSystem.IsLinux())
{
return false;
}
if (string.IsNullOrEmpty(driverName) || string.IsNullOrEmpty(renderNodePath))
{
return false;
}
string output;
try
{
output = GetProcessOutput(_encoderPath, "-v verbose -hide_banner -init_hw_device vaapi=va:" + renderNodePath, true);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error detecting the given vaapi render node path");
return false;
}
return output.Contains(driverName, StringComparison.Ordinal);
}
private IEnumerable<string> GetHwaccelTypes()
{
string? output = null;
try
{
output = GetProcessOutput(_encoderPath, "-hwaccels");
output = GetProcessOutput(_encoderPath, "-hwaccels", false);
}
catch (Exception ex)
{
@@ -351,7 +398,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-h filter=" + filter);
output = GetProcessOutput(_encoderPath, "-h filter=" + filter, false);
}
catch (Exception ex)
{
@@ -375,7 +422,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-" + codecstr);
output = GetProcessOutput(_encoderPath, "-" + codecstr, false);
}
catch (Exception ex)
{
@@ -406,7 +453,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
string output;
try
{
output = GetProcessOutput(_encoderPath, "-filters");
output = GetProcessOutput(_encoderPath, "-filters", false);
}
catch (Exception ex)
{
@@ -444,7 +491,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
return dict;
}
private string GetProcessOutput(string path, string arguments)
private string GetProcessOutput(string path, string arguments, bool readStdErr)
{
using (var process = new Process()
{
@@ -455,7 +502,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false,
RedirectStandardOutput = true,
// ffmpeg uses stderr to log info, don't show this
RedirectStandardError = true
}
})
@@ -464,7 +510,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
process.Start();
return process.StandardOutput.ReadToEnd();
return readStdErr ? process.StandardError.ReadToEnd() : process.StandardOutput.ReadToEnd();
}
}
}

51
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
View File

@@ -65,6 +65,10 @@ namespace MediaBrowser.MediaEncoding.Encoder
private List<string> _filters = new List<string>();
private IDictionary<int, bool> _filtersWithOption = new Dictionary<int, bool>();
private bool _isVaapiDeviceAmd = false;
private bool _isVaapiDeviceInteliHD = false;
private bool _isVaapiDeviceInteli965 = false;
private Version _ffmpegVersion = null;
private string _ffmpegPath = string.Empty;
private string _ffprobePath;
@@ -114,9 +118,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
}
// Write the FFmpeg path to the config/encoding.xml file as <EncoderAppPathDisplay> so it appears in UI
var config = _configurationManager.GetEncodingOptions();
config.EncoderAppPathDisplay = _ffmpegPath ?? string.Empty;
_configurationManager.SaveConfiguration("encoding", config);
var options = _configurationManager.GetEncodingOptions();
options.EncoderAppPathDisplay = _ffmpegPath ?? string.Empty;
_configurationManager.SaveConfiguration("encoding", options);
// Only if mpeg path is set, try and set path to probe
if (_ffmpegPath != null)
@@ -134,7 +138,31 @@ namespace MediaBrowser.MediaEncoding.Encoder
SetAvailableHwaccels(validator.GetHwaccels());
SetMediaEncoderVersion(validator);
_threads = EncodingHelper.GetNumberOfThreads(null, _configurationManager.GetEncodingOptions(), null);
options = _configurationManager.GetEncodingOptions();
_threads = EncodingHelper.GetNumberOfThreads(null, options, null);
// Check the Vaapi device vendor
if (OperatingSystem.IsLinux()
&& SupportsHwaccel("vaapi")
&& !string.IsNullOrEmpty(options.VaapiDevice)
&& string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
{
_isVaapiDeviceAmd = validator.CheckVaapiDeviceByDriverName("Mesa Gallium driver", options.VaapiDevice);
_isVaapiDeviceInteliHD = validator.CheckVaapiDeviceByDriverName("Intel iHD driver", options.VaapiDevice);
_isVaapiDeviceInteli965 = validator.CheckVaapiDeviceByDriverName("Intel i965 driver", options.VaapiDevice);
if (_isVaapiDeviceAmd)
{
_logger.LogInformation("VAAPI device {RenderNodePath} is AMD GPU", options.VaapiDevice);
}
else if (_isVaapiDeviceInteliHD)
{
_logger.LogInformation("VAAPI device {RenderNodePath} is Intel GPU (iHD)", options.VaapiDevice);
}
else if (_isVaapiDeviceInteli965)
{
_logger.LogInformation("VAAPI device {RenderNodePath} is Intel GPU (i965)", options.VaapiDevice);
}
}
}
_logger.LogInformation("FFmpeg: {FfmpegPath}", _ffmpegPath ?? string.Empty);
@@ -301,6 +329,21 @@ namespace MediaBrowser.MediaEncoding.Encoder
return false;
}
public bool IsVaapiDeviceAmd()
{
return _isVaapiDeviceAmd;
}
public bool IsVaapiDeviceInteliHD()
{
return _isVaapiDeviceInteliHD;
}
public bool IsVaapiDeviceInteli965()
{
return _isVaapiDeviceInteli965;
}
public Version GetMediaEncoderVersion()
{
return _ffmpegVersion;