demos/TTSArmLinux: download.sh add armv7hf library; add MD5 verify

demos/TTSArmLinux/download.sh

@@ -9,19 +9,46 @@ mkdir -p ./libs ./models
 download() {
     file="$1"
     url="$2"
-    dir="$3"
+    md5="$3"
+    dir="$4"
 
     cd "$dir"
-    echo "Downloading $file..."
+
-    wget -O "$file" "$url"
+    if [ -f "$file" ] && [ "$(md5sum "$file" | awk '{ print $1 }')" = "$md5" ]; then
+        echo "File $file (MD5: $md5) has been downloaded."
+    else
+        echo "Downloading $file..."
+        wget -O "$file" "$url"
+
+        # MD5 verify
+        fileMd5="$(md5sum "$file" | awk '{ print $1 }')"
+        if [ "$fileMd5" == "$md5" ]; then
+            echo "File $file (MD5: $md5) has been downloaded."
+        else
+            echo "MD5 mismatch, file may be corrupt"
+            echo "$file MD5: $fileMd5, it should be $md5"
+        fi
+    fi
+
     echo "Extracting $file..."
+    echo '-----------------------'
     tar -vxf "$file"
+    echo '======================='
 }
 
 download 'inference_lite_lib.armlinux.armv8.gcc.with_extra.with_cv.tar.gz' \
     'https://github.com/SwimmingTiger/Paddle-Lite/releases/download/68b66fd35/inference_lite_lib.armlinux.armv8.gcc.with_extra.with_cv.tar.gz' \
+    '39e0c6604f97c70f5d13c573d7e709b9' \
+    "$basedir/libs"
+
+download 'inference_lite_lib.armlinux.armv7hf.gcc.with_extra.with_cv.tar.gz' \
+    'https://github.com/SwimmingTiger/Paddle-Lite/releases/download/68b66fd35/inference_lite_lib.armlinux.armv7hf.gcc.with_extra.with_cv.tar.gz' \
+    'f5ceb509f0b610dafb8379889c5f36f8' \
     "$basedir/libs"
 
 download 'fs2cnn_mbmelgan_cpu_v1.3.0.tar.gz' \
     'https://paddlespeech.bj.bcebos.com/demos/TTSAndroid/fs2cnn_mbmelgan_cpu_v1.3.0.tar.gz' \
+    '93ef17d44b498aff3bea93e2c5c09a1e' \
     "$basedir/models"
+
+echo "Done."