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feat(podcasts): prepare seekable MP4 replays and overlay controls

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Remux completed broadcasts with FFmpeg, retain source segments and account for both formats. Serve authenticated byte ranges and add native Android/Desktop replay controls with auto-hide.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Paul Schneider 2026-10-25 00:48:53 +01:00
commit 1dcbfe159a
Signed by: notazof
GPG key ID: AD4B9B545FBD7D12
31 changed files with 1386 additions and 36 deletions
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12
src/Yavsc.Abstract/Streaming/Podcast.cs
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@ -7,6 +7,13 @@ namespace Yavsc.Abstract.Streaming;
[JsonConverter(typeof(JsonStringEnumConverter<PodcastState>))]
public enum PodcastState { Live, Completed, Interrupted }
/// <summary>Preparation state of the seekable MP4 copy of a completed broadcast.</summary>
[JsonConverter(typeof(JsonStringEnumConverter<PodcastReplayState>))]
public enum PodcastReplayState { Pending, Processing, Ready, Failed }
/// <summary>Persistent MP4 preparation result; source segments are retained.</summary>
public sealed record PodcastReplayResponse(PodcastReplayState State, long Bytes = 0, string? Error = null);
/// <summary>Creates an authenticated live broadcast with a retained replay.</summary>
public sealed record CreatePodcastRequest
{
@ -18,7 +25,10 @@ public sealed record CreatePodcastRequest
public sealed record PodcastResponse(
Guid Id, string Title, string OwnerId, string OwnerName,
DateTimeOffset CreatedAt, DateTimeOffset UpdatedAt, PodcastState State,
int SegmentCount, long Bytes, double DurationSeconds);
int SegmentCount, long Bytes, double DurationSeconds)
{
public PodcastReplayResponse? Replay { get; init; }
}
/// <summary>An independently decodable MPEG-TS HLS segment.</summary>
public sealed record PodcastSegmentResponse(int Sequence, double DurationSeconds, int Bytes);