Add non-streaming ASR (#92)

.github/scripts/test-offline-transducer.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+set -e
+
+log() {
+  # This function is from espnet
+  local fname=${BASH_SOURCE[1]##*/}
+  echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
+}
+
+echo "EXE is $EXE"
+echo "PATH: $PATH"
+
+which $EXE
+
+log "------------------------------------------------------------"
+log "Run Conformer transducer (English)"
+log "------------------------------------------------------------"
+
+repo_url=https://huggingface.co/csukuangfj/sherpa-onnx-conformer-en-2023-03-18
+log "Start testing ${repo_url}"
+repo=$(basename $repo_url)
+log "Download pretrained model and test-data from $repo_url"
+
+GIT_LFS_SKIP_SMUDGE=1 git clone $repo_url
+pushd $repo
+git lfs pull --include "*.onnx"
+cd test_wavs
+popd
+
+waves=(
+$repo/test_wavs/0.wav
+$repo/test_wavs/1.wav
+$repo/test_wavs/2.wav
+)
+
+for wave in ${waves[@]}; do
+  time $EXE \
+  $repo/tokens.txt \
+  $repo/encoder-epoch-99-avg-1.onnx \
+  $repo/decoder-epoch-99-avg-1.onnx \
+  $repo/joiner-epoch-99-avg-1.onnx \
+  $wave \
+  2
+done
+
+
+if command -v sox &> /dev/null; then
+  echo "test 8kHz"
+  sox $repo/test_wavs/0.wav -r 8000 8k.wav
+  time $EXE \
+    $repo/tokens.txt \
+    $repo/encoder-epoch-99-avg-1.onnx \
+    $repo/decoder-epoch-99-avg-1.onnx \
+    $repo/joiner-epoch-99-avg-1.onnx \
+    8k.wav \
+    2
+fi
+
+rm -rf $repo