The gains of an AAC source now come from the configuration FilmCraft decodes
it with, read from MP4/MOV (esds), Matroska (CodecPrivate) and LATM in MPEG
TS/PS (its first StreamMuxConfig). Channel configurations 3 to 6, 11 and 12
arrive reordered to WAVE order, 4 as L R C Cs, 7 in element order. A program
config element goes by its element positions, except the six structures in
which ffmpeg's encoder fills its own channel order across them (an LFE in a
side SCE, a back centre in a side pair), recognised by its "Lavc" comment.
ADTS can only signal configurations 1 to 7 that FilmCraft decodes, which the
channel count tells apart. A decode of fewer channels than the layout keeps
its first ones (7 of configuration 7's 8 in MPEG-TS LATM).
FilmCraft reorders AAC configurations 3 to 6, 11 and 12 to WAVE/SMPTE order
and leaves configuration 7 and program config elements as coded, so the
channel count alone can't say which order arrives: ffmpeg writes 7.1 as
configuration 7 (C L R first) and 6.1 as a PCE it fills in its own order
(L R C LFE Cs Ls Rs), while FilmCraft's encoder writes a centre-first PCE.
The order is now read from an MP4/MOV's AudioSpecificConfig when the source
opens; other containers keep a channel-count guess.
The ffmpeg oracle test gains configuration 12 (ffmpeg's 7.1 relabelled) and
skips PCE files ffmpeg 4.2 marks as stereo, which FilmCraft reads as two
channels.
A WAV's markers were never read, so its audio layer showed none. The importer
now reads the file's cue points (`cue ` chunk named by `LIST/adtl` `labl` and
`note`, sized by `ltxt`) and Adobe's XMP markers (`_PMX` chunk, `xmpDM:markers`
entries as elements or attributes, in frames of the track's `xmpDM:frameRate`).
A marker present in both encodings is listed once. The reader is bounds-checked
and caps the marker count and XMP size.
- `Footage.markers` (optional in the file format) holds them at footage time; a
layer made from the footage starts with them.
- Layer ▸ Markers ▸ Update Markers From Source also works on footage layers.
- Markers from a file have no label colour.
Tests: reader unit tests (cue, note, ltxt, both XMP forms, both encodings,
truncated and hostile files), a probe test, and an end-to-end test through the
fully wired session. Not checked against a WAV written by Adobe's tools.
Claude-Session: https://claude.ai/code/session_013fTnVxnXTv2MBW6uj2PPyU
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Footage paths stored in a project are resolved through craft-docpath against
the project file when it is opened or imported: relative paths are taken from
the project's folder, and an item whose path is on another computer, names a
device or is a non-file URL is marked missing without being looked at. The
footage check, the changed-on-disk scan, Reload Footage, Relink, Edit Original
and Reveal in Finder resolve the path again before touching the file, and the
Project panel, Metadata panel and waveforms read no file details of missing
footage.
Lottie image assets are resolved against the Lottie file; one on another
computer is skipped with a warning. Files a 3D model names are read only when
local or on the model's own share.
Reveal in Finder refuses a folder that would open as an app or other bundle.
Files imported or relinked in this session are opened as given.
A movie shot with a phone held upright stores sideways frames and says so
in its video track header; it imported lying on its side. Probing now
reports the turned size, and decoded frames (full and reduced size) are
turned to match. Only the rotation is used, snapped to a quarter turn;
mirroring, scaling and offsets in the header are ignored.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Problem: the Media Browser lists .tga and .hdr files (and groups them into
image sequences), but media::is_importable had neither extension and the
still decoder never tried them, so importing them failed.
Fix: enable the image crate's built-in tga and hdr decoders (no new
dependency), add both to STILL_EXTENSIONS and the File > Import dialog, and
pick a still's format by signature with an extension fallback, since Targa
has no signature. Radiance HDR is linear float light and is sRGB-encoded like
OpenEXR (super-white kept); Targa alpha goes through the existing
unlabeled-alpha interpretation.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
GIFs went through the still-image path, so an animated GIF came in as a
single frame with zero duration. A GIF with two or more frames is now
probed as a movie: its frame rate is chosen so every per-frame delay is
a whole number of frames (uneven timing is kept exactly), delays of 0
or 1 hundredths count as 10 like in browsers, and the pool decodes the
frame shown at the requested time. A single-frame GIF stays a still.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Aux-channel model (effectcraft_raster::channels3d: depth, object/material
ID, normals, UV, coverage, Cryptomatte ranks + manifests, MurmurHash3);
EffectHost::aux; multi-layer OpenEXR channels via the exr crate
(FootageSource::aux); the compositor's depth / layer-ID / Cryptomatte pass
(Renderer::comp_aux) so the effects work on precomps of 3D comps.
3D Channel Extract, Cryptomatte, Depth Matte, Depth of Field, EXtractoR,
Fog 3D, ID Matte, IDentifier.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
New crate effectcraft-model (L2): glTF 2.0 (.gltf/.glb, data URIs, external buffers and
images, PBR metallic-roughness with base/MR/normal/occlusion/emissive textures, node
hierarchy, skins, step/linear/cubic animations) and OBJ/MTL import, parametric primitives,
extruded/bevelled outline meshes and polygon triangulation with holes.
Project: FootageKind::Model, LayerSource::Model/Primitive, Layer::environment, Geometry and
Material Options builders, Environment light Source. Media probes and loads models
(FootageSource::model). Engine: layer.newModel, layer.new3dPrimitive/newPrimitive,
comp.renderer, layer.environment, material.set/reset/duplicateAssign/revealSource (stubs
replaced); File > Import and layer.addItem pick up models. Hand-written fixtures with
attribution sidecars.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>