Support reading multi-channel wave files with 8/16/32-bit encoded samples (#1258)

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

@@ -38,14 +38,28 @@ done
 
 
 # test wav reader for non-standard wav files
-curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/naudio.wav
-curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/junk-padding.wav
+waves=(
+  naudio.wav
+  junk-padding.wav
+  int8-1-channel-zh.wav
+  int8-2-channel-zh.wav
+  int8-4-channel-zh.wav
+  int16-1-channel-zh.wav
+  int16-2-channel-zh.wav
+  int32-1-channel-zh.wav
+  int32-2-channel-zh.wav
+  float32-1-channel-zh.wav
+  float32-2-channel-zh.wav
+)
+for w in ${waves[@]}; do
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/asr-models/$w
 
-time $EXE \
-  --tokens=$repo/tokens.txt \
-  --sense-voice-model=$repo/model.int8.onnx \
-  ./naudio.wav \
-  ./junk-padding.wav
+  time $EXE \
+    --tokens=$repo/tokens.txt \
+    --sense-voice-model=$repo/model.int8.onnx \
+    $w
+  rm -v $w
+done
 
 rm -rf $repo
 

.github/workflows/linux.yaml

@@ -143,6 +143,16 @@ jobs:
           name: release-${{ matrix.build_type }}-with-shared-lib-${{ matrix.shared_lib }}-with-tts-${{ matrix.with_tts }}
           path: install/*
 
+      - name: Test offline CTC
+        shell: bash
+        run: |
+          du -h -d1 .
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline
+
+          .github/scripts/test-offline-ctc.sh
+          du -h -d1 .
+
       - name: Test online punctuation
         shell: bash
         run: |
@@ -163,17 +173,6 @@ jobs:
           .github/scripts/test-offline-transducer.sh
           du -h -d1 .
 
-
-      - name: Test offline CTC
-        shell: bash
-        run: |
-          du -h -d1 .
-          export PATH=$PWD/build/bin:$PATH
-          export EXE=sherpa-onnx-offline
-
-          .github/scripts/test-offline-ctc.sh
-          du -h -d1 .
-
       - name: Test online transducer
         shell: bash
         run: |