2025-09-12 nightly release (0e72a50)

Author: pytorchbot

.github/scripts/ffmpeg/build.bat

@@ -32,6 +32,8 @@ fi
 printf "Installing PyTorch\n"
 pip install --pre torch --index-url https://download.pytorch.org/whl/${UPLOAD_CHANNEL}/${wheel}
 
+python -c "import torch; print(torch.__version__)"
+
 torch_cuda=$(python -c "import torch; print(torch.cuda.is_available())")
 echo torch.cuda.is_available is $torch_cuda
 
@@ -42,6 +44,12 @@ if [ ! -z "${CUDA_VERSION:-}" ] ; then
     fi
 fi
 
+printf "Installing TorchCodec\n"
+# torchcodec nightly has no Windows+CUDA wheels, so we'll use CPU-only
+# torchcodec also under CUDA-enabled torch:
+pip install --pre torchcodec --index-url https://download.pytorch.org/whl/${UPLOAD_CHANNEL}/cpu
+python -c "import torchcodec; print(torchcodec.__version__)"
+
 # 2. Install torchaudio
 printf "* Installing fsspec\n"   # TODO: is this required for torchaudio??
 pip install --trusted-host pypi.org --trusted-host files.pythonhosted.org fsspec

.github/scripts/ffmpeg/build.sh

@@ -12,5 +12,9 @@ python -m torch.utils.collect_env
 env | grep TORCHAUDIO || true
 
 cd test
-pytest --continue-on-collection-errors --cov=torchaudio --junitxml=${RUNNER_TEST_RESULTS_DIR}/junit.xml -v --durations 20 torchaudio_unittest -k "not torchscript and not fairseq and not demucs and not librosa"
+if [ -z "${CUDA_VERSION:-}" ] ; then
+    pytest --continue-on-collection-errors --cov=torchaudio --junitxml=${RUNNER_TEST_RESULTS_DIR}/junit.xml -v --durations 20 torchaudio_unittest -k "not torchscript and not fairseq and not demucs and not librosa"
+else
+    pytest --continue-on-collection-errors --cov=torchaudio --junitxml=${RUNNER_TEST_RESULTS_DIR}/junit.xml -v --durations 20 torchaudio_unittest -k "not cpu and (cuda or gpu) and not torchscript and not fairseq and not demucs and not librosa"
+fi
 coverage html

.github/scripts/ffmpeg/build_gpu.sh

@@ -36,4 +36,4 @@ fi
 conda activate "${env_dir}"
 
 # 3. Install minimal build tools
-conda install -y -c conda-forge cmake ninja
+conda install -y -c conda-forge cmake ninja "ffmpeg<8"