Support audio tagging using zipformer (#747)

.github/scripts/test-audio-tagging.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -ex
+
+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 zipformer for audio tagging                             "
+log "------------------------------------------------------------"
+
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/audio-tagging-models/sherpa-onnx-zipformer-audio-tagging-2024-04-09.tar.bz2
+tar xvf sherpa-onnx-zipformer-audio-tagging-2024-04-09.tar.bz2
+rm sherpa-onnx-zipformer-audio-tagging-2024-04-09.tar.bz2
+repo=sherpa-onnx-zipformer-audio-tagging-2024-04-09
+ls -lh $repo
+
+for w in 1.wav 2.wav 3.wav 4.wav; do
+  $EXE \
+    --zipformer-model=$repo/model.onnx \
+    --labels=$repo/class_labels_indices.csv \
+    $repo/test_wavs/$w
+done
+rm -rf $repo

.github/workflows/linux.yaml

@@ -15,6 +15,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-online-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -32,6 +33,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-online-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -124,6 +126,14 @@ jobs:
           name: release-${{ matrix.build_type }}-with-shared-lib-${{ matrix.shared_lib }}-with-tts-${{ matrix.with_tts }}
           path: build/bin/*
 
+      - name: Test Audio tagging
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline-audio-tagging
+
+          .github/scripts/test-audio-tagging.sh
+
       - name: Test online CTC
         shell: bash
         run: |

.github/workflows/macos.yaml

@@ -15,6 +15,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
       - '.github/scripts/test-online-ctc.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -31,6 +32,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
       - '.github/scripts/test-online-ctc.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -103,6 +105,14 @@ jobs:
           otool -L build/bin/sherpa-onnx
           otool -l build/bin/sherpa-onnx
 
+      - name: Test Audio tagging
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline-audio-tagging
+
+          .github/scripts/test-audio-tagging.sh
+
       - name: Test C API
         shell: bash
         run: |

.github/workflows/windows-x64.yaml

@@ -14,6 +14,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-online-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -28,6 +29,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-online-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -70,6 +72,14 @@ jobs:
 
           ls -lh ./bin/Release/sherpa-onnx.exe
 
+      - name: Test Audio tagging
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin/Release:$PATH
+          export EXE=sherpa-onnx-offline-audio-tagging.exe
+
+          .github/scripts/test-audio-tagging.sh
+
       - name: Test C API
         shell: bash
         run: |

.github/workflows/windows-x86.yaml

@@ -14,6 +14,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
       - '.github/scripts/test-online-ctc.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -28,6 +29,7 @@ on:
       - '.github/scripts/test-offline-ctc.sh'
       - '.github/scripts/test-offline-tts.sh'
       - '.github/scripts/test-online-ctc.sh'
+      - '.github/scripts/test-audio-tagging.sh'
       - 'CMakeLists.txt'
       - 'cmake/**'
       - 'sherpa-onnx/csrc/*'
@@ -85,6 +87,13 @@ jobs:
       #     export EXE=sherpa-onnx-offline-language-identification.exe
       #
       #     .github/scripts/test-spoken-language-identification.sh
+      - name: Test Audio tagging
+        shell: bash
+        run: |
+          export PATH=$PWD/build/bin/Release:$PATH
+          export EXE=sherpa-onnx-offline-audio-tagging.exe
+
+          .github/scripts/test-audio-tagging.sh
 
       - name: Test online CTC
         shell: bash