Remove online asr tutorial

[samanklesaria]

As the online_asr tutorial depends on the deprecated StreamReader interface, this must be deleted before the new release.

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/audio/3984

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 7 New Failures

As of commit f48a3b1 with merge base 15193c1 ():

NEW FAILURES - The following jobs have failed:

• .github/workflows/bandit.yml (gh)
• .github/workflows/integration-test.yml (gh)
• .github/workflows/lint.yml (gh)
• .github/workflows/pr-labels.yml (gh)
• .github/workflows/unittest-macos-cpu.yml (gh)
• .github/workflows/unittest-windows-cpu.yml (gh)
• .github/workflows/unittest-windows-gpu.yml (gh)

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[NicolasHug]

Thanks for the PR @samanklesaria

I approved, but before merging please make sure to remove the corresponding entries in the rest of the files:

~/dev/audio (main) » git grep -e device_asr -e online_asr -e device_avsr                                                                                           nicolashug@nicolashug-fedora-PW0H326Y
docs/requirements.txt:# In our case, the tutorial timed out is online_asr_tutorial,
docs/source/index.rst:   tutorials/online_asr_tutorial
docs/source/index.rst:   tutorials/device_asr
docs/source/index.rst:   tutorials/device_avsr
docs/source/index.rst:   :link: tutorials/device_avsr.html
docs/source/index.rst:   :image: https://download.pytorch.org/torchaudio/tutorial-assets/thumbnails/online_asr_tutorial.gif
docs/source/index.rst:   :link: tutorials/online_asr_tutorial.html
docs/source/index.rst:   :image: https://download.pytorch.org/torchaudio/tutorial-assets/thumbnails/device_asr.png
docs/source/index.rst:   :link: tutorials/device_asr.html
examples/tutorials/device_asr.py:# `Online ASR with Emformer RNN-T <./online_asr_tutorial.html>`__.
examples/tutorials/device_asr.py:# `Online ASR with Emformer RNN-T <./online_asr_tutorial.html>`__.
examples/tutorials/device_avsr.py:    model_path = download_asset("tutorial-assets/device_avsr_model.pt")
examples/tutorials/streamreader_advanced_tutorial.py:#    - `Online ASR with Emformer RNN-T <./online_asr_tutorial.html>`__.
examples/tutorials/streamreader_advanced_tutorial.py:#    - `Device ASR with Emformer RNN-T <./device_asr.html>`__.

---

On migration to torchcodec:

We do support streaming APIs in torchcodec as we support file-like objects in the AudioDecoder, but it's unclear to me whether all the features described in these tutorials are easily achievable with torchcodec. Let's see if we get more feature requests about this on the torchcodec side.