Add Android demo for MatchaTTS models. (#1683)

scripts/apk/build-apk-tts.sh.in

@@ -37,19 +37,38 @@ mkdir -p apks
 pushd ./android/SherpaOnnxTts/app/src/main/assets/
 model_dir={{ tts_model.model_dir }}
 model_name={{ tts_model.model_name }}
+acoustic_model_name={{ tts_model.acoustic_model_name }}
+vocoder={{ tts_model.vocoder }}
 lang={{ tts_model.lang }}
 
 wget -qq https://github.com/k2-fsa/sherpa-onnx/releases/download/tts-models/$model_dir.tar.bz2
 tar xf $model_dir.tar.bz2
 rm $model_dir.tar.bz2
 
+{% if tts_model.vocoder %}
+  curl -SL -O https://github.com/k2-fsa/sherpa-onnx/releases/download/vocoder-models/$vocoder
+{% endif %}
+
 popd
 # Now we are at the project root directory
 
 git checkout .
 pushd android/SherpaOnnxTts/app/src/main/java/com/k2fsa/sherpa/onnx
 sed -i.bak s/"modelDir = null"/"modelDir = \"$model_dir\""/ ./MainActivity.kt
-sed -i.bak s/"modelName = null"/"modelName = \"$model_name\""/ ./MainActivity.kt
+
+
+{% if tts_model.model_name %}
+  sed -i.bak s/"modelName = null"/"modelName = \"$model_name\""/ ./MainActivity.kt
+{% endif %}
+
+{% if tts_model.acoustic_model_name %}
+  sed -i.bak s/"acousticModelName = null"/"acousticModelName = \"$acoustic_model_name\""/ ./MainActivity.kt
+{% endif %}
+
+{% if tts_model.vocoder %}
+  sed -i.bak s/"vocoder = null"/"vocoder = \"$vocoder\""/ ./MainActivity.kt
+{% endif %}
+
 
 {% if tts_model.rule_fsts %}
   rule_fsts={{ tts_model.rule_fsts }}
@@ -107,6 +126,8 @@ for arch in arm64-v8a armeabi-v7a x86_64 x86; do
 done
 
 rm -rf ./android/SherpaOnnxTts/app/src/main/assets/$model_dir
+rm -fv ./android/SherpaOnnxTts/app/src/main/assets/*.onnx
+
 {% endfor %}
 
 git checkout .