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ersatztv/ErsatzTV/Pages/FFmpegEditor.razor
T

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@page "/ffmpeg/{Id:int}"
@page "/ffmpeg/add"
@using System.Runtime.InteropServices
@using ErsatzTV.Application.FFmpegProfiles
@using ErsatzTV.Application.Resolutions
@using ErsatzTV.Core.FFmpeg
@using ErsatzTV.FFmpeg
@using ErsatzTV.FFmpeg.Format
@using ErsatzTV.FFmpeg.Preset
@using Microsoft.Extensions.Caching.Memory
@implements IDisposable
@inject NavigationManager NavigationManager
@inject ILogger<FFmpegEditor> Logger
@inject ISnackbar Snackbar
@inject IMediator Mediator
@inject IMemoryCache MemoryCache
@inject PersistentComponentState ApplicationState
<MudContainer MaxWidth="MaxWidth.ExtraLarge" Class="pt-8">
@if (_editContext is not null)
{
<EditForm EditContext="_editContext" OnSubmit="@HandleSubmitAsync">
<FluentValidationValidator/>
<MudCard>
<MudCardHeader>
<CardHeaderContent>
<MudText Typo="Typo.h5">@(IsEdit ? "Edit FFmpeg Profile" : "Add FFmpeg Profile")</MudText>
</CardHeaderContent>
</MudCardHeader>
<MudCardContent>
<MudGrid>
<MudItem xs="12">
<MudGrid Spacing="4" Justify="Justify.Center">
<MudItem>
<MudText Typo="Typo.h6">General</MudText>
<MudTextField Label="Name" @bind-Value="_model.Name" For="@(() => _model.Name)"/>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Thread Count" @bind-Value="@_model.ThreadCount" For="@(() => _model.ThreadCount)"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Label="Preferred Resolution" @bind-Value="_model.Resolution" For="@(() => _model.Resolution)">
@foreach (ResolutionViewModel resolution in _resolutions)
{
<MudSelectItem Value="@resolution">@resolution.Name</MudSelectItem>
}
</MudSelect>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Label="Scaling Behavior" @bind-Value="_model.ScalingBehavior" For="@(() => _model.ScalingBehavior)">
<MudSelectItem Value="@ScalingBehavior.ScaleAndPad">Scale and Pad</MudSelectItem>
<MudSelectItem Value="@ScalingBehavior.Stretch">Stretch</MudSelectItem>
<MudSelectItem Value="@ScalingBehavior.Crop">Crop</MudSelectItem>
</MudSelect>
</MudElement>
</MudItem>
<MudItem>
<MudText Typo="Typo.h6">Video</MudText>
<MudSelect Label="Format" @bind-Value="_model.VideoFormat" For="@(() => _model.VideoFormat)">
<MudSelectItem Value="@FFmpegProfileVideoFormat.H264">h264</MudSelectItem>
<MudSelectItem Value="@FFmpegProfileVideoFormat.Hevc">hevc</MudSelectItem>
<MudSelectItem Value="@FFmpegProfileVideoFormat.Mpeg2Video">mpeg-2</MudSelectItem>
</MudSelect>
<MudSelect Label="Profile"
@bind-Value="_model.VideoProfile"
For="@(() => _model.VideoProfile)"
Disabled="@(_model.VideoFormat != FFmpegProfileVideoFormat.H264 || _model.HardwareAcceleration != HardwareAccelerationKind.Nvenc && _model.HardwareAcceleration != HardwareAccelerationKind.Qsv && _model.HardwareAcceleration != HardwareAccelerationKind.None)"
Clearable="true">
<MudSelectItem Value="@VideoProfile.Main">main</MudSelectItem>
<MudSelectItem Value="@VideoProfile.High">high</MudSelectItem>
</MudSelect>
@{
ICollection<string> presets = AvailablePresets.ForAccelAndFormat(MapAccel(_model.HardwareAcceleration), MapVideoFormat(_model.VideoFormat));
}
<MudSelect Label="Preset"
@bind-Value="_model.VideoPreset"
For="@(() => _model.VideoPreset)"
Disabled="@(presets.Count == 0)"
Clearable="true">
@foreach (string preset in presets)
{
if (!string.IsNullOrWhiteSpace(preset))
{
<MudSelectItem Value="@preset">@preset</MudSelectItem>
}
}
</MudSelect>
<MudElement HtmlTag="div" Class="mt-3">
<MudCheckBox Label="Allow B-Frames" @bind-Value="@_model.AllowBFrames" For="@(() => _model.AllowBFrames)"/>
</MudElement>
<MudSelect Label="Bit Depth" @bind-Value="_model.BitDepth" For="@(() => _model.BitDepth)">
<MudSelectItem Value="@FFmpegProfileBitDepth.EightBit">8-bit</MudSelectItem>
<MudSelectItem Value="@FFmpegProfileBitDepth.TenBit">10-bit</MudSelectItem>
</MudSelect>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Bitrate" @bind-Value="_model.VideoBitrate" For="@(() => _model.VideoBitrate)" Adornment="Adornment.End" AdornmentText="kBit/s"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Buffer Size" @bind-Value="_model.VideoBufferSize" For="@(() => _model.VideoBufferSize)" Adornment="Adornment.End" AdornmentText="kBit"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Label="Hardware Acceleration" @bind-Value="_model.HardwareAcceleration" For="@(() => _model.HardwareAcceleration)">
@foreach (HardwareAccelerationKind hwAccel in _hardwareAccelerationKinds)
{
<MudSelectItem Value="@hwAccel">@hwAccel</MudSelectItem>
}
</MudSelect>
</MudElement>
@if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
@if (_model.HardwareAcceleration == HardwareAccelerationKind.Vaapi)
{
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Disabled="@(_model.HardwareAcceleration != HardwareAccelerationKind.Vaapi)" Label="VAAPI Driver" @bind-Value="_model.VaapiDriver" For="@(() => _model.VaapiDriver)">
@foreach (VaapiDriver driver in Enum.GetValues<VaapiDriver>())
{
<MudSelectItem Value="@driver">@driver</MudSelectItem>
}
</MudSelect>
</MudElement>
}
@if (_model.HardwareAcceleration == HardwareAccelerationKind.Vaapi)
{
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Disabled="@(_model.HardwareAcceleration != HardwareAccelerationKind.Vaapi)"
Label="VAAPI Display"
@bind-Value="_model.VaapiDisplay" For="@(() => _model.VaapiDisplay)">
@foreach (string display in _vaapiDisplays)
{
<MudSelectItem Value="@display">@display</MudSelectItem>
}
</MudSelect>
</MudElement>
}
@if (_model.HardwareAcceleration is HardwareAccelerationKind.Vaapi or HardwareAccelerationKind.Qsv)
{
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Disabled="@(_model.HardwareAcceleration != HardwareAccelerationKind.Vaapi && _model.HardwareAcceleration != HardwareAccelerationKind.Qsv)"
Label="@(_model.HardwareAcceleration == HardwareAccelerationKind.Vaapi ? "VAAPI Device" : "QSV Device")"
@bind-Value="_model.VaapiDevice"
For="@(() => _model.VaapiDevice)">
@foreach (string device in _vaapiDevices)
{
<MudSelectItem Value="@device">@device</MudSelectItem>
}
</MudSelect>
</MudElement>
}
}
@if (_model.HardwareAcceleration == HardwareAccelerationKind.Qsv)
{
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Disabled="@(_model.HardwareAcceleration != HardwareAccelerationKind.Qsv)" Label="QSV Extra Hardware Frames" @bind-Value="_model.QsvExtraHardwareFrames" For="@(() => _model.QsvExtraHardwareFrames)"/>
</MudElement>
}
else
{
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Label="Tonemap Algorithm"
@bind-Value="_model.TonemapAlgorithm"
For="@(() => _model.TonemapAlgorithm)">
@foreach (FFmpegProfileTonemapAlgorithm algorithm in Enum.GetValues<FFmpegProfileTonemapAlgorithm>())
{
<MudSelectItem Value="@algorithm">@algorithm</MudSelectItem>
}
</MudSelect>
</MudElement>
}
<MudElement HtmlTag="div" Class="mt-3">
<MudCheckBox Label="Normalize Frame Rate" @bind-Value="@_model.NormalizeFramerate" For="@(() => _model.NormalizeFramerate)"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudCheckBox Label="Auto Deinterlace Video" @bind-Value="@_model.DeinterlaceVideo" For="@(() => _model.DeinterlaceVideo)"/>
</MudElement>
</MudItem>
<MudItem>
<MudText Typo="Typo.h6">Audio</MudText>
<MudSelect Label="Format" @bind-Value="_model.AudioFormat" For="@(() => _model.AudioFormat)">
<MudSelectItem Value="@FFmpegProfileAudioFormat.Aac">aac</MudSelectItem>
<MudSelectItem Value="@FFmpegProfileAudioFormat.Ac3">ac3</MudSelectItem>
</MudSelect>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Bitrate" @bind-Value="_model.AudioBitrate" For="@(() => _model.AudioBitrate)" Adornment="Adornment.End" AdornmentText="kBit/s"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Buffer Size" @bind-Value="_model.AudioBufferSize" For="@(() => _model.AudioBufferSize)" Adornment="Adornment.End" AdornmentText="kBit"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Channels" @bind-Value="_model.AudioChannels" For="@(() => _model.AudioChannels)"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudTextField Label="Sample Rate" @bind-Value="_model.AudioSampleRate" For="@(() => _model.AudioSampleRate)" Adornment="Adornment.End" AdornmentText="kHz"/>
</MudElement>
<MudElement HtmlTag="div" Class="mt-3">
<MudSelect Label="Normalize Loudness" @bind-Value="_model.NormalizeLoudnessMode" For="@(() => _model.NormalizeLoudnessMode)">
<MudSelectItem Value="@NormalizeLoudnessMode.Off">Off</MudSelectItem>
<MudSelectItem Value="@NormalizeLoudnessMode.LoudNorm">loudnorm</MudSelectItem>
</MudSelect>
</MudElement>
</MudItem>
</MudGrid>
</MudItem>
</MudGrid>
</MudCardContent>
<MudCardActions>
<MudButton ButtonType="ButtonType.Submit" Variant="Variant.Filled" Color="Color.Primary">
@(IsEdit ? "Save Changes" : "Add Profile")
</MudButton>
</MudCardActions>
</MudCard>
</EditForm>
}
</MudContainer>
@code {
private readonly CancellationTokenSource _cts = new();
[Parameter]
public int Id { get; set; }
private FFmpegProfileEditViewModel _model = new();
private EditContext _editContext;
private ValidationMessageStore _messageStore;
private List<ResolutionViewModel> _resolutions = new();
private List<HardwareAccelerationKind> _hardwareAccelerationKinds = new();
private List<string> _vaapiDisplays = [];
private List<string> _vaapiDevices = [];
private PersistingComponentStateSubscription _persistingSubscription;
public void Dispose()
{
_persistingSubscription.Dispose();
_cts.Cancel();
_cts.Dispose();
}
protected override Task OnInitializedAsync()
{
_persistingSubscription = ApplicationState.RegisterOnPersisting(PersistData);
return base.OnInitializedAsync();
}
protected override async Task OnParametersSetAsync()
{
if (!ApplicationState.TryTakeFromJson("_resolutions", out List<ResolutionViewModel> restoredResolutions))
{
_resolutions = await Mediator.Send(new GetAllResolutions(), _cts.Token);
}
else
{
_resolutions = restoredResolutions;
}
if (!ApplicationState.TryTakeFromJson("_hardwareAccelerationKinds", out List<HardwareAccelerationKind> restoredHardwareAccelerationKinds))
{
_hardwareAccelerationKinds = await Mediator.Send(new GetSupportedHardwareAccelerationKinds(), _cts.Token);
}
else
{
_hardwareAccelerationKinds = restoredHardwareAccelerationKinds;
}
if (IsEdit)
{
if (!ApplicationState.TryTakeFromJson("_model", out FFmpegProfileEditViewModel restoredProfile))
{
Option<FFmpegProfileViewModel> maybeProfile = await Mediator.Send(new GetFFmpegProfileById(Id), _cts.Token);
foreach (FFmpegProfileViewModel profile in maybeProfile)
{
_model = new FFmpegProfileEditViewModel(profile);
}
if (maybeProfile.IsNone)
{
NavigationManager.NavigateTo("404");
}
}
else
{
_model = restoredProfile;
}
}
else
{
_model = new FFmpegProfileEditViewModel(await Mediator.Send(new NewFFmpegProfile(), _cts.Token));
}
if (!_hardwareAccelerationKinds.Contains(_model.HardwareAcceleration))
{
_model.HardwareAcceleration = HardwareAccelerationKind.None;
}
_editContext = new EditContext(_model);
_messageStore = new ValidationMessageStore(_editContext);
if (!MemoryCache.TryGetValue("ffmpeg.render_devices", out List<string> vaapiDevices))
{
vaapiDevices = ["/dev/dri/renderD128"];
}
_vaapiDevices = vaapiDevices.OrderBy(s => s).ToList();
if (!MemoryCache.TryGetValue("ffmpeg.vaapi_displays", out List<string> vaapiDisplays))
{
vaapiDisplays = ["drm"];
}
_vaapiDisplays = vaapiDisplays.OrderBy(s => s).ToList();
}
private Task PersistData()
{
ApplicationState.PersistAsJson("_model", _model);
ApplicationState.PersistAsJson("_resolutions", _resolutions);
ApplicationState.PersistAsJson("_hardwareAccelerationKinds", _hardwareAccelerationKinds);
return Task.CompletedTask;
}
private bool IsEdit => Id != 0;
private async Task HandleSubmitAsync()
{
_messageStore.Clear();
if (_editContext.Validate())
{
Seq<BaseError> errorMessage = IsEdit ? (await Mediator.Send(_model.ToUpdate(), _cts.Token)).LeftToSeq() : (await Mediator.Send(_model.ToCreate(), _cts.Token)).LeftToSeq();
errorMessage.HeadOrNone().Match(
error =>
{
Snackbar.Add("Unexpected error saving ffmpeg profile");
Logger.LogError("Unexpected error saving ffmpeg profile: {Error}", error.Value);
},
() => NavigationManager.NavigateTo("ffmpeg"));
}
}
private static HardwareAccelerationMode MapAccel(HardwareAccelerationKind kind) =>
kind switch
{
HardwareAccelerationKind.Amf => HardwareAccelerationMode.Amf,
HardwareAccelerationKind.Nvenc => HardwareAccelerationMode.Nvenc,
HardwareAccelerationKind.Qsv => HardwareAccelerationMode.Qsv,
HardwareAccelerationKind.Vaapi => HardwareAccelerationMode.Vaapi,
HardwareAccelerationKind.VideoToolbox => HardwareAccelerationMode.VideoToolbox,
_ => HardwareAccelerationMode.None
};
private static string MapVideoFormat(FFmpegProfileVideoFormat format) =>
format switch
{
FFmpegProfileVideoFormat.H264 => VideoFormat.H264,
FFmpegProfileVideoFormat.Hevc => VideoFormat.Hevc,
_ => VideoFormat.Mpeg2Video
};
}