Update requirements.txt

requirements.txt

@@ -1,17 +1,4 @@
-# official PPA comes with ffmpeg 2.8, which lacks tons of features, we use ffmpeg 4.0 here
-sudo add-apt-repository ppa:jonathonf/ffmpeg-4 # for ubuntu20.04 official PPA is already version 4.2, you may skip this step
-sudo apt-get update
-sudo apt-get install -y build-essential python3-dev python3-setuptools make cmake
-sudo apt-get install -y ffmpeg libavcodec-dev libavfilter-dev libavformat-dev libavutil-dev
-# note: make sure you have cmake 3.8 or later, you can install from cmake official website if it's too old
-git clone --recursive https://github.com/dmlc/decord
-cd decord
-mkdir build && cd build
-cmake .. -DUSE_CUDA=0 -DCMAKE_BUILD_TYPE=Release
-make
-cmake .. -DUSE_CUDA=ON -DCMAKE_BUILD_TYPE=Release
-
-
+gradio
 opencv-python-headless
 --extra-index-url https://download.pytorch.org/whl/cu113
 torch