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gramps 94a934ffa9 fix(webcam): reader-output-subtype ladder + record WinRT per-call wrap rule 
A browser grabbing the C920 kills our reader startup: the camera stays in
MJPG 1920x1080@30 (another app's format) and our OBS-refusal to re-negotiate
under SharedReadOnly contention (`SetMediaStreamPropertiesAsync` throws
'file in use / CaptureMode is SharedReadOnly') leaves it there.
CreateFrameReaderAsync(.., Bgra8) + StartAsync then refuses with
OutputFormatNotSupported — the MJPG-active source only exposes NV12 at the
reader level (clue: startup.log 19:01/19:05 sessions, same hardware that
started YUY2 640x480 fine at 08:52). Fresh launches showed no webcam and
'Add Webcam' failed.

Reader creation is now a per-candidate ladder (ReaderSubtypeCandidates):
Bgra8 for uncompressed cameras (unchanged fast path); NV12 then the
source-default for MJPG cameras — converted in OnFrameArrived like any
non-BGRA frame. Each candidate is allocated AND started under its OWN
catch: WinRT answers an unsupported subtype with a throw (E_INVALIDARG),
not a status, so a single rejected format must degrade to the next
candidate instead of aborting acquisition (creator rule — see MyMistakes
WINRT resource-allocation recipe). Rejections are logged and collected
into the final error.

Good Dog: 4 unit tests lock the candidate ordering (MJPG never Bgra8,
case-insensitive, uncompressed keeps Bgra8 first, unknown/null -> Bgra8).
301/301 green, 0 warnings. [no push]
2026-09-15 19:25:39 -07:00
..
Audio
feat: signed A/V sync offset (−500..+500), negative advances by eating live stream head (OBS eat-head semantics)
2026-09-14 12:30:44 -07:00
Compositor
fix: audio silence (idempotent sync-delay configure), webcam gray block, truncated videos
2026-09-12 13:56:55 -07:00
Encoder
perf(pump): slice 18 — C4 blit-on-change composite cache
2026-09-15 07:57:09 -07:00
CameraDeviceInfo.cs
TASK 3 milestone 1: webcam capture (MediaCapture CPU-first, CameraManager refcount, picker, clip/mirror, schema v2, tests)
2026-08-06 14:35:34 -07:00
CameraManager.cs
Webcam resource validation + first-frame proof + CameraConflictProbe: MediaCaptureFrameSource validates post-init (VideoDeviceId match, stream properties, reader StartAsync status), subscribes Failed/CameraStreamStateChanged → SourceFailed; CameraManager.AcquireAsync requires first-frame proof (4s timeout) — silent empty box impossible; MainViewModel surfaces WebcamError chip + MessageBox with suspect-app names; fallback ladder VideoPreview → VideoRecord; 19041 SDK projection gaps documented; AGENTS.md + schema.md + HANDOFF.md memory-map rules added; 81 tests passing, 0 warnings
2026-08-12 07:21:15 -07:00
CaptureInterop.cs
Screen backdrop (schema v5/v6) + five-scene catalog + webcam polish: live desktop/game capture as a permanent non-deletable bottom layer (Source.IsBackdrop), auto full-screen game detection (Win32FullScreenDetector) else primary display, GraphicsCapturePicker re-designation, refcounted shared ScreenCaptureManager, Live-only backdrop by policy (HasBackdrop + v5-v6 backfill + EnforceBackdropPolicy, checkbox gone), SceneCatalog (Starting/Live/BRB/Chat/Ending) with + button re-adding missing scenes, webcam mid-session transparent-container fix (GetPreviewBitmap propagation), Chat half-screen-area cap, 'Add Webcam' always opens the picker (SwapWebcamIdentityAsync, no silent resurrect), WindowsRuntimeMarshal frame-read + 5s-throttled errors, docs updated, tests (65 passing)
2026-08-07 14:15:50 -07:00
ChatBoxRenderer.cs
feat(ui): Show Desktop toggle, avatar login, chat preview, backdrop seeding, border animations
2026-08-20 18:02:41 -07:00
ChatOverlayLayer.cs
fix(pump): slice 7 — take the loop off the UI thread (the 'wait 10ms after render 22ms' contradiction resolved)
2026-09-04 12:16:20 -07:00
Direct3D11Helper.cs
Screen backdrop (schema v5/v6) + five-scene catalog + webcam polish: live desktop/game capture as a permanent non-deletable bottom layer (Source.IsBackdrop), auto full-screen game detection (Win32FullScreenDetector) else primary display, GraphicsCapturePicker re-designation, refcounted shared ScreenCaptureManager, Live-only backdrop by policy (HasBackdrop + v5-v6 backfill + EnforceBackdropPolicy, checkbox gone), SceneCatalog (Starting/Live/BRB/Chat/Ending) with + button re-adding missing scenes, webcam mid-session transparent-container fix (GetPreviewBitmap propagation), Chat half-screen-area cap, 'Add Webcam' always opens the picker (SwapWebcamIdentityAsync, no silent resurrect), WindowsRuntimeMarshal frame-read + 5s-throttled errors, docs updated, tests (65 passing)
2026-08-07 14:15:50 -07:00
FfmpegDecodeProcess.cs
TASK 21 Increment B: FFmpeg rawvideo video decoder -> VideoFrame
2026-08-31 18:57:29 -07:00
FfmpegFrameRateParser.cs
TASK 21 slice 2a: native-FPS probe seam (ffprobe parse + derive sibling)
2026-08-31 19:45:48 -07:00
FrameRateProbe.cs
TASK 21 slice 2a: native-FPS probe seam (ffprobe parse + derive sibling)
2026-08-31 19:45:48 -07:00
FrameRingBuffer.cs
perf(capture): overlap GPU readbacks with monotonic publish gate (slice 17)
2026-09-14 18:40:20 -07:00
GlobalHotkeys.cs
TASK 20 step 2: hotkey config UI + modifier chord persistence + conflict detection
2026-08-26 06:48:14 -07:00
HotkeyChord.cs
TASK 20 step 2: hotkey config UI + modifier chord persistence + conflict detection
2026-08-26 06:48:14 -07:00
ICameraEnumerator.cs
TASK 3 milestone 1: webcam capture (MediaCapture CPU-first, CameraManager refcount, picker, clip/mirror, schema v2, tests)
2026-08-06 14:35:34 -07:00
ICameraFrameSource.cs
Webcam resource validation + first-frame proof + CameraConflictProbe: MediaCaptureFrameSource validates post-init (VideoDeviceId match, stream properties, reader StartAsync status), subscribes Failed/CameraStreamStateChanged → SourceFailed; CameraManager.AcquireAsync requires first-frame proof (4s timeout) — silent empty box impossible; MainViewModel surfaces WebcamError chip + MessageBox with suspect-app names; fallback ladder VideoPreview → VideoRecord; 19041 SDK projection gaps documented; AGENTS.md + schema.md + HANDOFF.md memory-map rules added; 81 tests passing, 0 warnings
2026-08-12 07:21:15 -07:00
IDecodeProcess.cs
TASK 21 Increment B: FFmpeg rawvideo video decoder -> VideoFrame
2026-08-31 18:57:29 -07:00
IFullScreenDetector.cs
feat(ui): Show Desktop toggle, avatar login, chat preview, backdrop seeding, border animations
2026-08-20 18:02:41 -07:00
IMediaFrameSource.cs
TASK 21 slice 3: loop control in MediaVideoSource (process factory + Loop flag)
2026-08-31 19:52:10 -07:00
IMicrophoneEnumerator.cs
Mic audio UX: realtime read-only meter + mic picker
2026-08-07 17:44:16 -07:00
index.md
feat: web sources frame-captured via composition (CoreWebView2CompositionController → Windows.Graphics.Capture); PNG poll + CaptureScheduler deleted
2026-09-14 16:14:00 -07:00
INotificationService.cs
Toasts: non-blocking notifications replace MessageBoxes + log-only failures (TASK 24)
2026-08-23 12:25:04 -07:00
IScreenCaptureSource.cs
Screen backdrop (schema v5/v6) + five-scene catalog + webcam polish: live desktop/game capture as a permanent non-deletable bottom layer (Source.IsBackdrop), auto full-screen game detection (Win32FullScreenDetector) else primary display, GraphicsCapturePicker re-designation, refcounted shared ScreenCaptureManager, Live-only backdrop by policy (HasBackdrop + v5-v6 backfill + EnforceBackdropPolicy, checkbox gone), SceneCatalog (Starting/Live/BRB/Chat/Ending) with + button re-adding missing scenes, webcam mid-session transparent-container fix (GetPreviewBitmap propagation), Chat half-screen-area cap, 'Add Webcam' always opens the picker (SwapWebcamIdentityAsync, no silent resurrect), WindowsRuntimeMarshal frame-read + 5s-throttled errors, docs updated, tests (65 passing)
2026-08-07 14:15:50 -07:00
LayoutStore.Assets.cs
refactor: split LayoutStore by concern — 500-limit Phase 3, Commit E
2026-08-31 09:10:17 -07:00
LayoutStore.cs
refactor: split LayoutStore by concern — 500-limit Phase 3, Commit E
2026-08-31 09:10:17 -07:00
LayoutStore.Load.cs
refactor: split LayoutStore by concern — 500-limit Phase 3, Commit E
2026-08-31 09:10:17 -07:00
LayoutStore.Migrations.cs
refactor: split LayoutStore by concern — 500-limit Phase 3, Commit E
2026-08-31 09:10:17 -07:00
LayoutStore.Save.cs
refactor: split LayoutStore by concern — 500-limit Phase 3, Commit E
2026-08-31 09:10:17 -07:00
LayoutStore.Settings.cs
feat: signed A/V sync offset (−500..+500), negative advances by eating live stream head (OBS eat-head semantics)
2026-09-14 12:30:44 -07:00
LiveBroadcastFormViewModel.cs
Update Broadcast button: diff before push, offline=local only, live=API; Go Live empty-field prompt
2026-08-25 17:25:25 -07:00
MediaCaptureCameraEnumerator.cs
TASK 3 milestone 1: webcam capture (MediaCapture CPU-first, CameraManager refcount, picker, clip/mirror, schema v2, tests)
2026-08-06 14:35:34 -07:00
MediaCaptureFrameSource.cs
fix(webcam): reader-output-subtype ladder + record WinRT per-call wrap rule
2026-09-15 19:25:39 -07:00
MediaVideoSource.cs
TASK 21 slice 3: loop control in MediaVideoSource (process factory + Loop flag)
2026-08-31 19:52:10 -07:00
MediaVideoSourceManager.cs
TASK 21 slice 1 step 3: IMediaFrameSource + MediaVideoSourceManager
2026-08-31 19:22:02 -07:00
MicrophoneDeviceInfo.cs
Mic audio UX: realtime read-only meter + mic picker
2026-08-07 17:44:16 -07:00
MonotonicGate.cs
perf(capture): overlap GPU readbacks with monotonic publish gate (slice 17)
2026-09-14 18:40:20 -07:00
NotificationService.cs
Toasts: non-blocking notifications replace MessageBoxes + log-only failures (TASK 24)
2026-08-23 12:25:04 -07:00
PolarLicenseService.cs
TASK 10: Polar billing + Velopack auto-updates (steps 1-7)
2026-08-21 08:18:52 -07:00
RawVideoFrameReader.cs
TASK 21 Increment B: FFmpeg rawvideo video decoder -> VideoFrame
2026-08-31 18:57:29 -07:00
RecordingFile.cs
TASK 18: local (record-only) recording pipeline + top-bar pills/light/Start-End button UX
2026-08-29 09:02:55 -07:00
SceneGraph.cs
TASK 31: SceneGraph component + baked-crust compositor optimization
2026-08-31 17:53:34 -07:00
ScreenCaptureFrameSource.cs
perf(capture): overlap GPU readbacks with monotonic publish gate (slice 17)
2026-09-14 18:40:20 -07:00
ScreenCaptureManager.cs
Control Surface UX: pill toggle, background rename, per-scene properties
2026-08-22 18:10:59 -07:00
ScreenCaptureSourceFactory.cs
Screen backdrop (schema v5/v6) + five-scene catalog + webcam polish: live desktop/game capture as a permanent non-deletable bottom layer (Source.IsBackdrop), auto full-screen game detection (Win32FullScreenDetector) else primary display, GraphicsCapturePicker re-designation, refcounted shared ScreenCaptureManager, Live-only backdrop by policy (HasBackdrop + v5-v6 backfill + EnforceBackdropPolicy, checkbox gone), SceneCatalog (Starting/Live/BRB/Chat/Ending) with + button re-adding missing scenes, webcam mid-session transparent-container fix (GetPreviewBitmap propagation), Chat half-screen-area cap, 'Add Webcam' always opens the picker (SwapWebcamIdentityAsync, no silent resurrect), WindowsRuntimeMarshal frame-read + 5s-throttled errors, docs updated, tests (65 passing)
2026-08-07 14:15:50 -07:00
SocialValidator.cs
Control Surface UX: pill toggle, background rename, per-scene properties
2026-08-22 18:10:59 -07:00
StreamHealthReporter.cs
TASK 5 items 1-3: reusable stream, health banner, docs refresh
2026-08-16 17:48:37 -07:00
TransitionService.cs
Control Surface UX: pill toggle, background rename, per-scene properties
2026-08-22 18:10:59 -07:00
VideoFrame.cs
fix(web): stride-correct CropBounds Fill rendering in compositor (take-23)
2026-09-08 12:07:54 -07:00
WebCaptureFrameSource.cs
feat: web sources frame-captured via composition (CoreWebView2CompositionController → Windows.Graphics.Capture); PNG poll + CaptureScheduler deleted
2026-09-14 16:14:00 -07:00
WebView2Manager.cs
feat: web sources frame-captured via composition (CoreWebView2CompositionController → Windows.Graphics.Capture); PNG poll + CaptureScheduler deleted
2026-09-14 16:14:00 -07:00
Win32FullScreenDetector.cs
feat(ui): Show Desktop toggle, avatar login, chat preview, backdrop seeding, border animations
2026-08-20 18:02:41 -07:00
WinRtMicrophoneEnumerator.cs
Mic audio UX: realtime read-only meter + mic picker
2026-08-07 17:44:16 -07:00
YouTubeAuthService.cs
Control Surface UX: pill toggle, background rename, per-scene properties
2026-08-22 18:10:59 -07:00
YouTubeChatService.cs
TASK 9.4: live chat wiring — right panel with Super Chat + membership badges
2026-08-19 11:59:29 -07:00
YouTubeStreamService.cs
feat(9): real broadcast close-out — transition(complete) in StopStream after RTMP EOF
2026-09-01 20:55:06 -07:00