Commit Graph
4 Commits
Author SHA1 Message Date
Mike-Solar 6118260e01 engine: expose sequence video dimensions in the timeline facade
- oakengine_sequence_get_video_params (width/height/pixel aspect) with
  assertions for the default 1920x1080 square-pixel sequence and the
  invalid-handle path
- oak-cli now renders at the sequence's real dimensions instead of the
  hardcoded 1920x1080
2026-07-20 05:51:53 +08:00
Mike-Solar b26ffb7d64 engine: add the renderer family to the C ABI facade
- oakengine_renderer_create/set_mode/last_error, render_frame (sync,
  60s timeout, CPU frames via the existing worker pool),
  render_audio (planar float), cancel; frames and audio buffers are
  owned handles with borrowed data pointers
- output colorspace names map to OCIO display transforms, with
  graceful fallback to reference-space output
- oakengine_renderer_test: parameter validation and error paths need
  no GL and always run; render assertions gate on
  DynamicRenderer backend availability and SKIP cleanly otherwise
- fix a facade bug found by its own test: wait_for_ticket leaked a
  connected lambda capturing a stack reference, which a subsequent
  cancelled ticket could fire into reused stack memory
2026-07-20 05:26:42 +08:00
Mike-Solar 5db7aac058 engine: add init/project/timeline families to the C ABI facade
- oakengine_init/shutdown with HEADLESS/RENDER flags: headless boots
  Config, NodeFactory, ColorManager, task/conform/proxy/frame/disk
  managers and the serializer (plus an offscreen QGuiApplication that
  Qt requires for QAction); RENDER adds RenderManager. Idempotent and
  upgradable, no UI anywhere
- oakengine_project_* (17): create/load/save, modified state, name,
  footage enumeration with online check, undo/redo, sequence access
- oakengine_sequence_* (13): name, length (seconds and rational),
  frame rate, per-type track counts, playhead (timestamp and seconds),
  work area, markers; sequences are borrowed handles owned by their
  project
- pure-C oakengine_init_test covers init idempotency, save/load
  round-trip through a real fixture project, footage online checks,
  timeline parameters, and NULL/bounds safety - no GL required
2026-07-20 04:54:45 +08:00
Mike-Solar 37845302f9 engine: begin the liboakengine C ABI facade with the IPC subsystem
- oakengine/export.h establishes the OAKENGINE_API visibility macros;
  include/oakengine/ipc.h is the first pure-C surface (41 functions:
  shm, frame slot pool, and the worker IPC messages as POD<->JSON
  build/parse), implemented in engine/src/capi/
- the IPC implementations move to engine/src/oliveimpl (namespace
  olive::engine::internal::ipc); engine/render/ipc/*.h are rebuilt as
  same-name/same-API wrapper classes forwarding across the C boundary
- FrameSlotMeta is shared with the C header verbatim so the app/worker
  wire format (v1) is bit-identical; static_asserts pin sizeof and
  field offsets
- spscringbuffer.h moves to include/oakengine/ as an inline-only
  header (no symbols, not ABI)
- new pure-C test oakengine_ipc_test (make_oakengine_test, no GL)
  covers shm, frame pool, message round-trips and the layout asserts;
  full gtest suite stays green (1986 tests)
2026-07-20 04:12:58 +08:00