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Implement movie surface stop-time queries

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gamer147
2026-07-21 14:43:24 -04:00
parent b0971f2047
commit fdcfbd9fa6
15 changed files with 330 additions and 60 deletions
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31
godot/Main.cs
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@@ -52,6 +52,9 @@ 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.
// Presentation ownership transfers here; _Process adopts staged decoders before sampling frames.
private readonly System.Collections.Concurrent.ConcurrentDictionary<long, MovieRuntime> _pendingMovies = new();
private readonly System.Collections.Generic.HashSet<long> _movieFrameSeen = new();
private GodotTraceSink _trace = null!;
private PageLocatorState _locator = null!;
@@ -318,6 +321,7 @@ public partial class Main : Godot.Control
_timeline?.SetFrame(_timelineFrame, _clock.NowMs);
_host?.PulseFrame();
UpdateVoicePlaybackState();
AdoptPendingMovies();
UpdateMovieFrames();
if (!_selftest && _vm != null && _host != null && _host.ShouldRecomposite(_vm.Gfx))
Recomposite(); // native publishes retained mutations only at present/service boundaries
@@ -595,6 +599,8 @@ public partial class Main : Godot.Control
public override void _ExitTree()
{
DumpHistogram(); _host?.Stop(); _timeline?.Dispose(); _locator?.Dispose();
foreach (var movie in _pendingMovies.Values) movie.Decoder.Dispose();
_pendingMovies.Clear();
foreach (var movie in _movies.Values) movie.Decoder.Dispose();
_movies.Clear();
}
@@ -1162,19 +1168,35 @@ public partial class Main : Godot.Control
CreateTween().TweenProperty(_bgm, "volume_db", targetDb, realDurationSeconds);
}
public void PlayMovie(byte[] mpegBytes, string assetName, long resourceId, int rawIndex)
public bool TryPlayMovie(byte[] mpegBytes, string assetName, long resourceId, int rawIndex,
out long? stopTimeMs)
{
if (_movies.Remove(resourceId, out var prior)) prior.Decoder.Dispose();
stopTimeMs = null;
try
{
var payload = new Age.Engine.Sys4.MoviePayload(assetName, mpegBytes);
_movies[resourceId] = new MovieRuntime(assetName, rawIndex, new DirectShowMovieDecoder(payload));
GD.Print($"movie started {assetName} ({mpegBytes.Length} bytes from VFS)");
var runtime = new MovieRuntime(assetName, rawIndex, new DirectShowMovieDecoder(payload));
stopTimeMs = runtime.Decoder.StopTimeMs;
while (!_pendingMovies.TryAdd(resourceId, runtime))
if (_pendingMovies.TryRemove(resourceId, out var prior)) prior.Decoder.Dispose();
return true;
}
catch (System.Exception e)
{
GD.Print($"movie decode failed {assetName}: {e.Message}");
_host.NotifyMovieCompleted(resourceId); // release a pending 0x21c boundary on deterministic load failure
return false;
}
}
private void AdoptPendingMovies()
{
foreach (var (resourceId, _) in _pendingMovies)
{
if (!_pendingMovies.TryRemove(resourceId, out var movie)) continue;
if (_movies.Remove(resourceId, out var prior)) prior.Decoder.Dispose();
_movies[resourceId] = movie;
GD.Print($"movie started {movie.Name} ({movie.Decoder.StopTimeMs?.ToString() ?? "unknown"} ms from VFS)");
}
}
@@ -1195,6 +1217,7 @@ public partial class Main : Godot.Control
public void StopMovie(long resourceId)
{
if (_pendingMovies.TryRemove(resourceId, out var pending)) pending.Decoder.Dispose();
if (_movies.Remove(resourceId, out var movie))
{
movie.Decoder.Dispose();