Remove dependencies from doc job

.github/scripts/unittest-linux/install.sh

@@ -40,6 +40,7 @@ case $GPU_ARCH_TYPE in
     ;;
 esac
 PYTORCH_WHEEL_INDEX="https://download.pytorch.org/whl/${UPLOAD_CHANNEL}/${GPU_ARCH_ID}"
+pip install "numpy>=1.26"
 pip install --progress-bar=off --pre torch --index-url="${PYTORCH_WHEEL_INDEX}"
 
 
@@ -55,4 +56,4 @@ printf "* Installing test tools\n"
 # On this CI, for whatever reason, we're only able to install ffmpeg 4.
 conda install -y "ffmpeg<5"
 
-pip3 install parameterized requests coverage pytest pytest-cov scipy numpy expecttest
+pip3 install parameterized requests coverage pytest pytest-cov scipy expecttest

.github/workflows/build_docs.yml

@@ -59,12 +59,6 @@ jobs:
 
         echo "::endgroup::"
         echo "::group::Install PyTorch"
-        # conda install \
-        #   --yes \
-        #   --quiet \
-        #   -c "pytorch-${CHANNEL}" \
-        #   -c nvidia "pytorch-${CHANNEL}"::pytorch[build="*${CU_VERSION}*"] \
-        #   "${CUDATOOLKIT}"
 
         GPU_ARCH_ID=cu126  # This is hard-coded and must be consistent with gpu-arch-version.
         PYTORCH_WHEEL_INDEX="https://download.pytorch.org/whl/${CHANNEL}/${GPU_ARCH_ID}"
@@ -75,19 +69,15 @@ jobs:
         conda install --quiet --yes cmake>=3.18.0 ninja
         pip3 install --progress-bar off -v -e . --no-use-pep517
 
+        # TODO: Need to rely on torchcodec instead of building ffmpeg from source.
         echo "::endgroup::"
         echo "::group::Build FFmpeg"
         .github/scripts/ffmpeg/build_gpu.sh
 
         echo "::endgroup::"
         echo "::group::Install other dependencies"
-        conda install \
-          --quiet --yes \
-          -c conda-forge \
-          sox libvorbis pandoc doxygen pysoundfile
-        pip install --progress-bar off \
-            git+https://github.com/kpu/kenlm/ flashlight-text \
-            -r docs/requirements.txt -r docs/requirements-tutorials.txt
+
+        pip install --progress-bar off -r docs/requirements.txt -r docs/requirements-tutorials.txt
 
         echo "::endgroup::"
         echo "::group::Build documentation"

docs/Makefile

@@ -24,7 +24,7 @@ docset: html
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
 %: Makefile
-	doxygen source/Doxyfile
+# 	doxygen source/Doxyfile
 	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 	@python post_process_dispatcher.py $(BUILDDIR)
 

docs/requirements.txt

@@ -2,9 +2,6 @@ Jinja2<3.1.0
 matplotlib<=3.8
 pyparsing<3,>=2.0.2
 
-# C++ docs
-breathe==4.34.0
-
 # Note:
 # When changing Sphinx-related packages, make sure that the custom behaviors in the following
 # locations are working as expected.
@@ -17,15 +14,3 @@ sphinxcontrib.katex==0.8.6
 sphinxcontrib.bibtex
 sphinx_gallery==0.11.1
 nbsphinx==0.8.8
-
-# https://github.com/bmcfee/resampy/issues/106
-# Since 2022-07-07 build_docs CI job started to fail.
-# Pinning resampy to 0.2.2 resolves this.
-# The real cause is not know at the moment but the use
-# of librosa seems to cause this
-# https://github.com/bmcfee/resampy/issues/106
-# In our case, the tutorial timed out is online_asr_tutorial,
-# which itself does not use resampy
-# However audio_feature_augmentation_tutorial is executed before that,
-# which uses librosa.
-resampy==0.2.2

docs/source/conf.py

@@ -53,23 +53,13 @@
     "sphinxcontrib.bibtex",
     "sphinx_gallery.gen_gallery",
     "nbsphinx",
-    "breathe",
 ]
 
-breathe_projects = {"libtorio": "cpp/xml"}
-
-breathe_default_project = "libtorio"
-
-breathe_projects_source = {
-    "libtorio": (
-        "../../src/libtorio/ffmpeg/",
-        ["stream_reader/stream_reader.h", "stream_writer/stream_writer.h"],
-    )
-}
 
 nbsphinx_requirejs_path = ""
 
 autodoc_member_order = "bysource"
+autodoc_mock_imports = ['torchaudio.models.decoder']
 
 # katex options
 #
@@ -121,7 +111,7 @@ def _get_pattern():
         }
 
     ret = {"filename_pattern": "tutorial.py"}
-    no_build = r"/examples/tutorials/asr_inference_with_cuda_ctc_decoder_tutorial.py"
+    no_build = r".*ctc_decoder_tutorial.py"
     if os.getenv("GALLERY_PATTERN"):
         # See https://github.com/pytorch/tutorials/blob/cbf2238df0e78d84c15bd94288966d2f4b2e83ae/conf.py#L75-L83
         ret["ignore_pattern"] = r"(/(?!" + re.escape(os.getenv("GALLERY_PATTERN")) + r")[^/]+$)"