Add C++ runtime for speech enhancement GTCRN models (#1977)

See also https://github.com/Xiaobin-Rong/gtcrn

.github/scripts/test-offline-speech-denoiser.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]}) $*"
+}
+
+if [ -z $EXE ]; then
+  EXE=./build/bin/sherpa-onnx-offline-denoiser
+fi
+
+echo "EXE is $EXE"
+echo "PATH: $PATH"
+
+which $EXE
+
+log "------------------------------------------------------------"
+log "Run gtcrn"
+log "------------------------------------------------------------"
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/speech-enhancement-models/gtcrn_simple.onnx
+curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/speech-enhancement-models/speech_with_noise.wav
+
+$EXE \
+  --debug=1 \
+  --speech-denoiser-gtcrn-model=./gtcrn_simple.onnx \
+  --input-wav=./speech_with_noise.wav \
+  --output-wav=./enhanced_speech_16k.wav
+
+rm ./gtcrn_simple.onnx

.github/workflows/linux.yaml

@@ -10,6 +10,7 @@ on:
       - '.github/workflows/linux.yaml'
       - '.github/scripts/test-kws.sh'
       - '.github/scripts/test-online-transducer.sh'
+      - '.github/scripts/test-offline-speech-denoiser.sh'
       - '.github/scripts/test-online-paraformer.sh'
       - '.github/scripts/test-offline-transducer.sh'
       - '.github/scripts/test-offline-ctc.sh'
@@ -31,6 +32,7 @@ on:
     paths:
       - '.github/workflows/linux.yaml'
       - '.github/scripts/test-kws.sh'
+      - '.github/scripts/test-offline-speech-denoiser.sh'
       - '.github/scripts/test-online-transducer.sh'
       - '.github/scripts/test-online-paraformer.sh'
       - '.github/scripts/test-offline-transducer.sh'
@@ -203,6 +205,15 @@ jobs:
           overwrite: true
           file: sherpa-onnx-*.tar.bz2
 
+      - name: Test offline speech denoiser
+        shell: bash
+        run: |
+          du -h -d1 .
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline-denoiser
+
+          .github/scripts/test-offline-speech-denoiser.sh
+
       - name: Test offline TTS
         if: matrix.with_tts == 'ON'
         shell: bash
@@ -214,6 +225,11 @@ jobs:
           .github/scripts/test-offline-tts.sh
           du -h -d1 .
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: speech-denoiser-${{ matrix.build_type }}-with-shared-lib-${{ matrix.shared_lib }}-with-tts-${{ matrix.with_tts }}
+          path: ./*speech*.wav
+
       - uses: actions/upload-artifact@v4
         if: matrix.with_tts == 'ON'
         with:

.github/workflows/macos.yaml

@@ -7,6 +7,7 @@ on:
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
     paths:
+      - '.github/scripts/test-offline-speech-denoiser.sh'
       - '.github/workflows/macos.yaml'
       - '.github/scripts/test-kws.sh'
       - '.github/scripts/test-online-transducer.sh'
@@ -28,6 +29,7 @@ on:
     branches:
       - master
     paths:
+      - '.github/scripts/test-offline-speech-denoiser.sh'
       - '.github/workflows/macos.yaml'
       - '.github/scripts/test-kws.sh'
       - '.github/scripts/test-online-transducer.sh'
@@ -160,6 +162,15 @@ jobs:
           overwrite: true
           file: sherpa-onnx-*osx-universal2*.tar.bz2
 
+      - name: Test offline speech denoiser
+        shell: bash
+        run: |
+          du -h -d1 .
+          export PATH=$PWD/build/bin:$PATH
+          export EXE=sherpa-onnx-offline-denoiser
+
+          .github/scripts/test-offline-speech-denoiser.sh
+
       - name: Test offline TTS
         if: matrix.with_tts == 'ON'
         shell: bash