コード例 #1
0
ファイル: MediaEncoder.cs プロジェクト: thornbill/jellyfin
        public void SetFFmpegPath()
        {
            // 1) Custom path stored in config/encoding xml file under tag <EncoderAppPath> takes precedence
            var ffmpegPath = _configurationManager.GetEncodingOptions().EncoderAppPath;

            if (string.IsNullOrEmpty(ffmpegPath))
            {
                // 2) Check if the --ffmpeg CLI switch has been given
                ffmpegPath = _startupOptionFFmpegPath;
                if (string.IsNullOrEmpty(ffmpegPath))
                {
                    // 3) Check "ffmpeg"
                    ffmpegPath = "ffmpeg";
                }
            }

            if (!ValidatePath(ffmpegPath))
            {
                _ffmpegPath = null;
            }

            // 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);

            // Only if mpeg path is set, try and set path to probe
            if (_ffmpegPath != null)
            {
                // Determine a probe path from the mpeg path
                _ffprobePath = Regex.Replace(_ffmpegPath, @"[^\/\\]+?(\.[^\/\\\n.]+)?$", @"ffprobe$1");

                // Interrogate to understand what coders are supported
                var validator = new EncoderValidator(_logger, _ffmpegPath);

                SetAvailableDecoders(validator.GetDecoders());
                SetAvailableEncoders(validator.GetEncoders());
                SetAvailableFilters(validator.GetFilters());
                SetAvailableFiltersWithOption(validator.GetFiltersWithOption());
                SetAvailableHwaccels(validator.GetHwaccels());
                SetMediaEncoderVersion(validator);

                _threads = EncodingHelper.GetNumberOfThreads(null, _configurationManager.GetEncodingOptions(), null);
            }

            _logger.LogInformation("FFmpeg: {FfmpegPath}", _ffmpegPath ?? string.Empty);
        }
コード例 #2
0
        public void SetFFmpegPath()
        {
            // 1) Custom path stored in config/encoding xml file under tag <EncoderAppPath> takes precedence
            var ffmpegPath = _configurationManager.GetEncodingOptions().EncoderAppPath;

            if (string.IsNullOrEmpty(ffmpegPath))
            {
                // 2) Check if the --ffmpeg CLI switch has been given
                ffmpegPath = _startupOptionFFmpegPath;
                if (string.IsNullOrEmpty(ffmpegPath))
                {
                    // 3) Check "ffmpeg"
                    ffmpegPath = "ffmpeg";
                }
            }

            if (!ValidatePath(ffmpegPath))
            {
                _ffmpegPath = null;
            }

            // Write the FFmpeg path to the config/encoding.xml file as <EncoderAppPathDisplay> so it appears in UI
            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)
            {
                // Determine a probe path from the mpeg path
                _ffprobePath = Regex.Replace(_ffmpegPath, @"[^\/\\]+?(\.[^\/\\\n.]+)?$", @"ffprobe$1");

                // Interrogate to understand what coders are supported
                var validator = new EncoderValidator(_logger, _ffmpegPath);

                SetAvailableDecoders(validator.GetDecoders());
                SetAvailableEncoders(validator.GetEncoders());
                SetAvailableFilters(validator.GetFilters());
                SetAvailableFiltersWithOption(validator.GetFiltersWithOption());
                SetAvailableHwaccels(validator.GetHwaccels());
                SetMediaEncoderVersion(validator);

                _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);
        }