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Enable paced FFmpeg movie playback

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gamer147
2026-07-22 08:39:27 -04:00
parent 760f84e218
commit 816673cf6a
12 changed files with 365 additions and 22 deletions
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6
godot/Main.cs
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@@ -53,10 +53,10 @@ public partial class Main : Godot.Control
private IReadOnlyList<DebugSceneEntry> _debugSceneEntries = System.Array.Empty<DebugSceneEntry>();
private readonly Age.Engine.Hosting.FrameClock _clock = new();
private readonly System.Collections.Generic.Dictionary<long, MovieRuntime> _movies = new();
// 0x236 creates its graph synchronously on the VM thread so 0x23f can query timing immediately.
// 0x236 opens its decoder synchronously on the VM thread so 0x23f can query timing immediately.
// Presentation ownership transfers here; _Process adopts staged decoders before sampling frames.
private readonly System.Collections.Concurrent.ConcurrentDictionary<long, MovieRuntime> _pendingMovies = new();
private IMovieDecoderFactory _movieDecoderFactory = new DirectShowMovieDecoderFactory();
private IMovieDecoderFactory _movieDecoderFactory = new FfmpegMovieDecoderFactory();
private readonly System.Collections.Generic.HashSet<long> _movieFrameSeen = new();
private readonly System.Collections.Generic.HashSet<long> _movieCompletionNotified = new();
private GodotTraceSink _trace = null!;
@@ -1224,6 +1224,8 @@ public partial class Main : Godot.Control
>= movie.WatchdogMs;
if ((movie.Decoder.IsCompleted || watchdogExpired) && _movieCompletionNotified.Add(resourceId))
{
if (movie.Decoder.Failure is { } failure)
GD.Print($"movie decode failed {movie.Name}: {failure}");
if (watchdogExpired && !movie.Decoder.IsCompleted)
GD.Print($"movie completion watchdog {movie.Name}: forcing completion after {movie.WatchdogMs} ms");
_host.NotifyMovieCompleted(resourceId);