25 Commits

Author SHA1 Message Date
cc6b352511 fix(Video): stream the video transcode instead of buffering every frame in RAM (CORE-353) (CORE-351) (#14813) 2026-07-15 15:23:43 +08:00
a3020f107e fix(Video): don't crash on videos with undecodable audio streams (#14746)
* fix(Video): don't crash on videos with undecodable audio streams

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* Update comfy_api_nodes/util/upload_helpers.py

---------

Signed-off-by: bigcat88 <bigcat88@icloud.com>
Co-authored-by: Alexis Rolland <alexisrolland@hotmail.com>
2026-07-07 15:59:49 +03:00
5db51b76b4 Fix odd-height crash and edge bleed in unaligned-width image/video decode (#14491)
a1d95f3f padded the decode width to the next multiple of 32 with the pad filter to fix libswscale's float YUV->GBR edge corruption, but kept the pad target height equal to the source height. The pad filter requires the target height to be a multiple of the input's vertical chroma subsampling factor, so a chroma-subsampled input such as yuv420p (the format the gbrpf32le float branch decodes) with an odd height makes the filter round the target below the input height and fail to configure: 'Padded dimensions cannot be smaller than input dimensions' (Errno 22). This is reachable from LoadImage, which routes static images through VideoFromFile, on a lossy WebP whose width is not a multiple of 32 and whose height is odd.

The pad filter also fills the added border with black, and chroma upsampling bleeds that black into the cropped edge of every unaligned-width subsampled decode.

Pad both axes to the next multiple of 32 (32 is a multiple of every vertical subsampling factor, including yuv410p's 4 that a plain even rounding misses) and run fillborders mode=smear to replicate the real edge into the padding so it never bleeds into the cropped output, then crop both axes back to the source size. Aligned-width and uint8 paths run the identical to_ndarray call as before and are byte-identical to master; only unaligned-width subsampled inputs change, from a crash or edge artifact to a clean, deterministic decode.
2026-06-15 20:23:09 -07:00
a1d95f3f82 Fix nondeterministic video decode at unaligned widths (CORE-299) (#14438) 2026-06-14 08:58:48 +08:00
fe54b5e955 Add 10-bit video support (#14452)
Create Video gets a bit_depth option (8-bit/10-bit); the selected depth is carried by the video and applied when it gets encoded. Save Video and Video Slice now keep the source bit depth instead of always quantizing to 8-bit, so 10-bit videos stay 10-bit. 10-bit uses h264 with the yuv420p10le pixel format,so there's no new codec or container.

Signed-off-by: bigcat88 <bigcat88@icloud.com>
2026-06-13 16:05:25 +03:00
0b610bd63a [Partner Nodes] fix: respect VideoSlice trim when resizing videos (#14213) 2026-06-01 09:09:57 -07:00
da49b7d0b6 Remove useless annotations imports. (#14105) 2026-05-25 19:23:29 -07:00
e6e0936128 Load other jpeg formats without taking so much memory. (#13642) 2026-04-30 19:33:09 -04:00
d10fc2d652 Lower peak mem usage for 8 bit formats with pyav. (#13626) 2026-04-29 23:05:31 -04:00
c7a517c2f9 Make pyav loading code handle tRNS PNG. (#13607) 2026-04-28 17:59:55 -04:00
13519934ba Handle metadata rotation in pyav code. (#13605) 2026-04-28 16:27:42 -04:00
3cbf015578 Read audio and video at the same time in video loader node. (#13591) 2026-04-27 16:44:12 -07:00
df22bcd5e1 Support loading the alpha channel of videos. (#13564)
Not exposed in nodes yet.
2026-04-25 21:02:58 -04:00
4304c15e9b Properly load higher bit depth videos. (#13542) 2026-04-24 16:46:10 -04:00
5df1427124 Fix audio extraction and truncation bugs (#12652)
Bug report in #12651

- to_skip fix: Prevents negative array slicing when the start offset is negative.
- __duration check: Prevents the extraction loop from breaking after a single audio chunk when the requested duration is 0 (which is a sentinel for unlimited).
2026-03-12 20:44:15 -04:00
eb011733b6 Fix VideoFromComponents.save_to crash when writing to BytesIO (#12683)
* Fix VideoFromComponents.save_to crash when writing to BytesIO

When `get_container_format()` or `get_stream_source()` is called on a
tensor-based video (VideoFromComponents), it calls `save_to(BytesIO())`.
Since BytesIO has no file extension, `av.open` can't infer the output
format and throws `ValueError: Could not determine output format`.

The sibling class `VideoFromFile` already handles this correctly via
`get_open_write_kwargs()`, which detects BytesIO and sets the format
explicitly. `VideoFromComponents` just never got the same treatment.

This surfaces when any downstream node validates the container format
of a tensor-based video, like TopazVideoEnhance or any node that calls
`validate_container_format_is_mp4()`.

Three-line fix in `comfy_api/latest/_input_impl/video_types.py`.

* Add docstring to save_to to satisfy CI coverage check
2026-03-04 00:29:00 -05:00
aeb5bdc8f6 Fix non-contiguous audio waveform crash in video save (#12550)
Fixes #12549
2026-02-20 23:37:55 -05:00
dbe70b6821 Add a VideoSlice node (#12107)
* Base TrimVideo implementation

* Raise error if as_trimmed call fails

* Bigger max start_time, tooltips, and formatting

* Count packets unless codec has subframes

* Remove incorrect nested decode

* Add null check for audio streams

* Support non-strict duration

* Added strict_duration bool to node definition

* Empty commit for approval

* Fix duration

* Support 5.1 audio layout on save

---------

Co-authored-by: Jedrzej Kosinski <kosinkadink1@gmail.com>
2026-02-10 14:42:21 -08:00
0fd10ffa09 fix: use .cpu() for waveform conversion in AudioFrame creation (#11787) 2026-01-17 20:18:24 -05:00
ec7f65187d chore(comfy_api): replace absolute imports with relative (#11145) 2025-12-08 01:21:41 -08:00
33d6aec3b7 add check for the format arg type in VideoFromComponents.save_to function (#11046)
* add check for the format var type in VideoFromComponents.save_to function

* convert "format" to VideoContainer enum
2025-12-02 11:50:13 -08:00
1cb7e22a95 [API Nodes] add Kling O1 model support (#11025)
* feat(api-nodes): add Kling O1 model support

* fix: increase max allowed duration to 10.05 seconds

* fix(VideoInput): respect "format" argument
2025-12-01 16:11:52 -08:00
1286fcfe40 add get_frame_count and get_frame_rate methods to VideoInput class (#10851) 2025-11-24 10:24:29 -08:00
15aa9222c4 Trim audio to video when saving video. (#9617) 2025-08-29 04:12:00 -04:00
0a3d062e06 ComfyAPI Core v0.0.2 (#8962)
* ComfyAPI Core v0.0.2

* Respond to PR feedback

* Fix Python 3.9 errors

* Fix missing backward compatibility proxy

* Reorganize types a bit

The input types, input impls, and utility types are now all available in
the versioned API. See the change in `comfy_extras/nodes_video.py` for
an example of their usage.

* Remove the need for `--generate-api-stubs`

* Fix generated stubs differing by Python version

* Fix ruff formatting issues
2025-07-29 22:17:22 -04:00