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add hls segmenter fmp4 streaming mode (#2468)

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* add streaming mode segmenter fmp4

* allow hevc channel preview
This commit is contained in:
Jason Dove
2025-09-30 10:04:02 -05:00
committed by GitHub
parent 77163e6746
commit b46de50801
36 changed files with 513 additions and 129 deletions
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ErsatzTV/Pages/Channels.razor
+83 -30
View File
@@ -6,6 +6,7 @@
@using ErsatzTV.Core.Interfaces.FFmpeg
@implements IDisposable
@inject IDialogService Dialog
@inject IJSRuntime JsRuntime
@inject IMediator Mediator
@inject NavigationManager NavigationManager
@inject IFFmpegSegmenterService SegmenterService
@@ -74,7 +75,7 @@
</MudTd>
<MudTd>
<div style="align-items: center; display: flex;">
@if (CanPreviewChannel(context))
@if (_channelsThatCanPreview.Contains(context.Id))
{
<MudTooltip Text="Preview Channel">
<MudIconButton Icon="@Icons.Material.Filled.PlayCircle"
@@ -82,9 +83,19 @@
</MudIconButton>
</MudTooltip>
}
else if (CanPreviewChannel(context) && !_ffmpegProfilesThatCanPreview[context.FFmpegProfileId])
{
<MudTooltip Text="Channel preview requires FFmpeg Profile compatible with this browser">
<div style="height: 48px; width: 48px; align-items: center; display: flex; justify-content: center">
<!--suppress CssUnresolvedCustomProperty -->
<MudIcon Icon="@Icons.Material.Filled.PlayCircle" Style="color: var(--mud-palette-error-lighten);">
</MudIcon>
</div>
</MudTooltip>
}
else
{
<MudTooltip Text="Channel preview requires playout, MPEG-TS/HLS Segmenter, and H264/AAC">
<MudTooltip Text="Channel preview requires playout, MPEG-TS/HLS Segmenter, and compatible FFmpeg Profile">
<MudIconButton Icon="@Icons.Material.Filled.PlayCircle" Disabled="true">
</MudIconButton>
</MudTooltip>
@@ -127,6 +138,8 @@
private MudTable<ChannelViewModel> _table;
private List<FFmpegProfileViewModel> _ffmpegProfiles = [];
private readonly System.Collections.Generic.HashSet<int> _channelsThatCanPreview = [];
private readonly Dictionary<int, bool> _ffmpegProfilesThatCanPreview = [];
private int _rowsPerPage = 10;
@@ -186,10 +199,36 @@
return false;
}
Option<FFmpegProfileViewModel> maybeProfile = Optional(_ffmpegProfiles.Find(p => p.Id == channel.FFmpegProfileId));
return true;
}
private async Task<bool> CanPreviewFFmpegProfile(int ffmpegProfileId)
{
Option<FFmpegProfileViewModel> maybeProfile = Optional(_ffmpegProfiles.Find(p => p.Id == ffmpegProfileId));
foreach (FFmpegProfileViewModel profile in maybeProfile)
{
return profile.VideoFormat is FFmpegProfileVideoFormat.H264 && profile.AudioFormat is FFmpegProfileAudioFormat.Aac;
string videoCodec = profile.VideoFormat switch
{
FFmpegProfileVideoFormat.Hevc => "hvc1.1.6.L93.B0",
FFmpegProfileVideoFormat.H264 => "avc1.4D4028",
_ => string.Empty
};
string audioCodec = profile.AudioFormat switch
{
FFmpegProfileAudioFormat.Ac3 => "ac-3",
FFmpegProfileAudioFormat.Aac => "mp4a.40.2",
_ => string.Empty
};
//Console.WriteLine($"Checking video format {videoCodec} and audio format {audioCodec}");
if (string.IsNullOrWhiteSpace(videoCodec) || string.IsNullOrWhiteSpace(audioCodec))
{
return false;
}
return await BrowserSupportsCodec($"{videoCodec}, {audioCodec}");
}
return false;
@@ -197,36 +236,28 @@
private async Task PreviewChannel(ChannelViewModel channel)
{
if (!CanPreviewChannel(channel))
if (!CanPreviewChannel(channel) || !await CanPreviewFFmpegProfile(channel.FFmpegProfileId))
{
return;
}
Option<FFmpegProfileViewModel> maybeProfile = Optional(_ffmpegProfiles.Find(p => p.Id == channel.FFmpegProfileId));
foreach (FFmpegProfileViewModel profile in maybeProfile)
var uri = new UriBuilder(NavigationManager.ToAbsoluteUri(NavigationManager.Uri));
uri.Path = uri.Path.Replace("/channels", $"/iptv/channel/{channel.Number}.m3u8");
uri.Query = channel.StreamingMode switch
{
if (profile.VideoFormat == FFmpegProfileVideoFormat.Hevc)
{
return;
}
StreamingMode.HttpLiveStreamingSegmenterV2 => "?mode=segmenter-v2",
StreamingMode.HttpLiveStreamingSegmenterFmp4 => "?mode=segmenter-fmp4",
_ => "?mode=segmenter"
};
var uri = new UriBuilder(NavigationManager.ToAbsoluteUri(NavigationManager.Uri));
uri.Path = uri.Path.Replace("/channels", $"/iptv/channel/{channel.Number}.m3u8");
uri.Query = channel.StreamingMode switch
{
StreamingMode.HttpLiveStreamingSegmenterV2 => "?mode=segmenter-v2",
_ => "?mode=segmenter"
};
if (JwtHelper.IsEnabled)
{
uri.Query += $"&access_token={JwtHelper.GenerateToken()}";
}
var parameters = new DialogParameters { { "StreamUri", uri.ToString() } };
var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraLarge };
await Dialog.ShowAsync<ChannelPreviewDialog>("Channel Preview", parameters, options);
if (JwtHelper.IsEnabled)
{
uri.Query += $"&access_token={JwtHelper.GenerateToken()}";
}
var parameters = new DialogParameters { { "StreamUri", uri.ToString() } };
var options = new DialogOptions { CloseButton = true, MaxWidth = MaxWidth.ExtraLarge };
await Dialog.ShowAsync<ChannelPreviewDialog>("Channel Preview", parameters, options);
}
private async Task DeleteChannelAsync(ChannelViewModel channel)
@@ -253,10 +284,16 @@
cancellationToken.ThrowIfCancellationRequested();
List<ChannelViewModel> channels = await Mediator.Send(new GetAllChannels(), cancellationToken);
IOrderedEnumerable<ChannelViewModel> sorted = channels.OrderBy(c => decimal.Parse(c.Number, CultureInfo.InvariantCulture));
// TODO: properly page this data
IOrderedEnumerable<ChannelViewModel> sorted = channels.OrderBy(c => decimal.Parse(c.Number, CultureInfo.InvariantCulture))
.Skip(state.Page * state.PageSize)
.Take(state.PageSize)
.OrderBy(c => decimal.Parse(c.Number, CultureInfo.InvariantCulture));
CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.NeutralCultures);
var processedChannels = new List<ChannelViewModel>();
_channelsThatCanPreview.Clear();
_ffmpegProfilesThatCanPreview.Clear();
foreach (ChannelViewModel channel in sorted)
{
Option<CultureInfo> maybeCultureInfo = allCultures.Find(ci => string.Equals(
@@ -267,13 +304,23 @@
maybeCultureInfo.Match(
cultureInfo => processedChannels.Add(channel with { PreferredAudioLanguageCode = cultureInfo.EnglishName }),
() => processedChannels.Add(channel));
if (!_ffmpegProfilesThatCanPreview.TryGetValue(channel.FFmpegProfileId, out bool canPreviewFFmpegProfile))
{
canPreviewFFmpegProfile = await CanPreviewFFmpegProfile(channel.FFmpegProfileId);
_ffmpegProfilesThatCanPreview.Add(channel.FFmpegProfileId, canPreviewFFmpegProfile);
}
if (CanPreviewChannel(channel) && canPreviewFFmpegProfile)
{
_channelsThatCanPreview.Add(channel.Id);
}
}
// TODO: properly page this data
return new TableData<ChannelViewModel>
{
TotalItems = channels.Count,
Items = processedChannels.Skip(state.Page * state.PageSize).Take(state.PageSize)
Items = processedChannels
};
}
@@ -281,9 +328,15 @@
{
StreamingMode.HttpLiveStreamingDirect => "HLS Direct",
StreamingMode.HttpLiveStreamingSegmenter => "HLS Segmenter",
StreamingMode.HttpLiveStreamingSegmenterFmp4 => "HLS Segmenter (fmp4)",
StreamingMode.HttpLiveStreamingSegmenterV2 => "HLS Segmenter V2",
StreamingMode.TransportStreamHybrid => "MPEG-TS",
_ => "MPEG-TS (Legacy)"
};
private async Task<bool> BrowserSupportsCodec(string codecString)
{
return await JsRuntime.InvokeAsync<bool>("mediaSourceSupports", codecString);
}
}