5 Commits

Author SHA1 Message Date
Jedrzej Kosinski
65da29aaa9
Make torch.compile LoRA/key-compatible (#8213)
* Make torch compile node use wrapper instead of object_patch for the entire diffusion_models object, allowing key assotiations on diffusion_models to not break (loras, getting attributes, etc.)

* Moved torch compile code into comfy_api so it can be used by custom nodes with a degree of confidence

* Refactor set_torch_compile_wrapper to support a list of keys instead of just diffusion_model, as well as additional torch.compile args

* remove unused import

* Moved torch compile kwargs to be stored in model_options instead of attachments; attachments are more intended for things to be 'persisted', AKA not deepcopied

* Add some comments

* Remove random line of code, not sure how it got there
2025-05-21 04:56:56 -04:00
Christian Byrne
f1f9763b4c
Add get_duration method to Comfy VIDEO type (#8122)
* get duration from VIDEO type

* video get_duration unit test

* fix Windows unit test: can't delete opened temp file
2025-05-15 00:11:41 -04:00
Christian Byrne
3e62c5513a
make audio chunks contiguous before encoding (#7942) 2025-05-04 23:27:23 -04:00
Christian Byrne
cd18582578
Support saving Comfy VIDEO type to buffer (#7939)
* get output format when saving to buffer

* add unit tests for writing to file or stream with correct fmt

* handle `to_format=None`

* fix formatting
2025-05-04 23:26:57 -04:00
guill
68f0d35296
Add support for VIDEO as a built-in type (#7844)
* Add basic support for videos as types

This PR adds support for VIDEO as first-class types. In order to avoid
unnecessary costs, VIDEO outputs must implement the `VideoInput` ABC,
but their implementation details can vary. Included are two
implementations of this type which can be returned by other nodes:

* `VideoFromFile` - Created with either a path on disk (as a string) or
  a `io.BytesIO` containing the contents of a file in a supported format
  (like .mp4). This implementation won't actually load the video unless
  necessary. It will also avoid re-encoding when saving if possible.
* `VideoFromComponents` - Created from an image tensor and an optional
  audio tensor.

Currently, only h264 encoded videos in .mp4 containers are supported for
saving, but the plan is to add additional encodings/containers in the
near future (particularly .webm).

* Add optimization to avoid parsing entire video

* Improve type declarations to reduce warnings

* Make sure bytesIO objects can be read many times

* Fix a potential issue when saving long videos

* Fix incorrect type annotation

* Add a `LoadVideo` node to make testing easier

* Refactor new types out of the base comfy folder

I've created a new `comfy_api` top-level module. The intention is that
anything within this folder would be covered by semver-style versioning
that would allow custom nodes to rely on them not introducing breaking
changes.

* Fix linting issue
2025-04-29 05:58:00 -04:00