Remove FFmpeg from release

Author: andfoy

.circleci/unittest/linux/scripts/environment.yml

@@ -9,7 +9,6 @@ dependencies:
   - pip
   - libpng
   - jpeg
-  - ffmpeg=4.2
   - ca-certificates
   - pip:
     - future

packaging/build_wheel.sh

@@ -32,7 +32,6 @@ else
     cp "/usr/lib64/libjpeg.so" torchvision
 fi
 
-download_copy_ffmpeg
 
 if [[ "$OSTYPE" == "msys" ]]; then
     IS_WHEEL=1 "$script_dir/windows/internal/vc_env_helper.bat" python setup.py bdist_wheel

packaging/torchvision/meta.yaml

@@ -10,7 +10,6 @@ requirements:
     - {{ compiler('c') }} # [win]
     - libpng
     - jpeg
-    - ffmpeg =4.2  # [not win]
 
   host:
     - python
@@ -22,7 +21,6 @@ requirements:
   run:
     - python
     - libpng
-    - ffmpeg =4.2  # [not win]
     - jpeg
     - pillow >=4.1.1
     - numpy >=1.11