Remove source code of numcodecs in the Dockerfile (#7644)

- Remove source code of numcodecs.
- Add check for only build from source when arm architecture.
- Removed the hardcoding of “python3.10”.

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [ ] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [ ] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [ ] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

---------

Signed-off-by: YunLiu <[email protected]>

Author: KumoLiu

Dockerfile

@@ -17,8 +17,13 @@ FROM ${PYTORCH_IMAGE}
 LABEL maintainer="[email protected]"
 
 # TODO: remark for issue [revise the dockerfile](https://github.com/zarr-developers/numcodecs/issues/431)
-WORKDIR /opt
-RUN git clone --recursive https://github.com/zarr-developers/numcodecs.git && pip wheel numcodecs
+RUN if [[ $(uname -m) =~ "aarch64" ]]; then \
+        cd /opt && \
+        git clone --branch v0.12.1 --recursive https://github.com/zarr-developers/numcodecs && \
+        pip wheel numcodecs && \
+        rm -r /opt/*.whl && \
+        rm -rf /opt/numcodecs; \
+    fi
 
 WORKDIR /opt/monai
 

monai/data/video_dataset.py

@@ -173,15 +173,15 @@ def get_available_codecs() -> dict[str, str]:
         all_codecs = {"mp4v": ".mp4", "X264": ".avi", "H264": ".mp4", "MP42": ".mp4", "MJPG": ".mjpeg", "DIVX": ".avi"}
         codecs = {}
         with SuppressStderr():
-            writer = cv2.VideoWriter()
             with tempfile.TemporaryDirectory() as tmp_dir:
                 for codec, ext in all_codecs.items():
+                    writer = cv2.VideoWriter()
                     fname = os.path.join(tmp_dir, f"test{ext}")
                     fourcc = cv2.VideoWriter_fourcc(*codec)  # type: ignore[attr-defined]
                     noviderr = writer.open(fname, fourcc, 1, (10, 10))
                     if noviderr:
                         codecs[codec] = ext
-            writer.release()
+                    writer.release()
         return codecs
 
     def get_num_frames(self) -> int: