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Implement positioned movie playback opcode

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gamer147
2026-07-29 15:41:01 -04:00
parent 92d7fb295e
commit cfd8809339
18 changed files with 523 additions and 46 deletions
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7
godot/Main.cs
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@@ -738,6 +738,7 @@ public partial class Main : Godot.Control
name = pair.Value.Name,
asset_id = pair.Value.AssetId,
stop_time_ms = pair.Value.Decoder.StopTimeMs,
initial_position_ms = pair.Value.InitialPositionMs,
decoder_completed = pair.Value.Decoder.IsCompleted,
decoder_failure = pair.Value.Decoder.Failure,
first_frame_source_pts_ms = pair.Value.Decoder.FirstFramePresentationTimeMs,
@@ -764,6 +765,7 @@ public partial class Main : Godot.Control
name = pair.Value.Name,
asset_id = pair.Value.AssetId,
stop_time_ms = pair.Value.Decoder.StopTimeMs,
initial_position_ms = pair.Value.InitialPositionMs,
decoder_completed = pair.Value.Decoder.IsCompleted,
decoder_failure = pair.Value.Decoder.Failure,
first_frame_source_pts_ms = pair.Value.Decoder.FirstFramePresentationTimeMs,
@@ -2127,6 +2129,7 @@ public partial class Main : Godot.Control
public bool TryPlayMovie(byte[] mpegBytes, string assetName, long playbackId,
long resourceId, int assetId, long movieFlags,
long initialPositionMs,
out long? stopTimeMs)
{
stopTimeMs = null;
@@ -2134,7 +2137,8 @@ public partial class Main : Godot.Control
{
var payload = new Age.Engine.Sys4.MoviePayload(assetName, mpegBytes);
var runtime = MovieRuntime.Open(
assetName, assetId, resourceId, payload, _movieDecoderFactory, movieFlags);
assetName, assetId, resourceId, payload, _movieDecoderFactory, movieFlags,
initialPositionMs);
stopTimeMs = runtime.Decoder.StopTimeMs;
while (!_pendingMovies.TryAdd(playbackId, runtime))
if (_pendingMovies.TryRemove(playbackId, out var prior)) prior.Decoder.Dispose();
@@ -2164,6 +2168,7 @@ public partial class Main : Godot.Control
_movieCompletionNotified.Remove(playbackId);
GD.Print($"movie started {movie.Name} playback={playbackId} " +
$"({movie.Decoder.StopTimeMs?.ToString() ?? "unknown"} ms from VFS" +
(movie.InitialPositionMs > 0 ? $", start={movie.InitialPositionMs}ms" : "") +
(movie.Decoder.AudioInfo is { } audio
? $", audio={audio.SampleRate}Hz stereo route={MovieAudioRouteFromFlags(movie.MovieFlags)}"
: "") + ")");