Adds a 50-utterance test dataset for ASR model.

Generated from audio utterances in the LibriSpeech ASR dataset: http://www.openslr.org/12/

How it was generated:
https://docs.google.com/document/d/13DHf-xh2NdHgmeAQ2ATemiF9vCXa8ca6k9wBYA-OCtY/edit#heading=h.w379zk23nfhn

The old single utterance test data was also removed.

Bug: 113652468

Test: Covered by existing test:
com.android.nn.benchmark.app.NNTest#testNNAPI10Seconds[asr_float]

Change-Id: Ib4041236b6af33fddae5b23925498b046c1fd0a9
105 files changed
tree: 02a46f03c48f96d4c69601e8dc43b333c59d1d35
  1. assets/
  2. LICENSE
  3. OWNERS
  4. README.txt