init

whisper.cpp-1.5.2/models/download-coreml-model.sh

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+#!/bin/bash
+
+# This script downloads Whisper model files that have already been converted to Core ML format.
+# This way you don't have to convert them yourself.
+
+src="https://huggingface.co/datasets/ggerganov/whisper.cpp-coreml"
+pfx="resolve/main/ggml"
+
+# get the path of this script
+function get_script_path() {
+    if [ -x "$(command -v realpath)" ]; then
+        echo "$(dirname $(realpath $0))"
+    else
+        local ret="$(cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P)"
+        echo "$ret"
+    fi
+}
+
+models_path="$(get_script_path)"
+
+# Whisper models
+models=( "tiny.en" "tiny" "base.en" "base" "small.en" "small" "medium.en" "medium" "large-v1" "large-v2" "large-v3" )
+
+# list available models
+function list_models {
+    printf "\n"
+    printf "  Available models:"
+    for model in "${models[@]}"; do
+        printf " $model"
+    done
+    printf "\n\n"
+}
+
+if [ "$#" -ne 1 ]; then
+    printf "Usage: $0 <model>\n"
+    list_models
+
+    exit 1
+fi
+
+model=$1
+
+if [[ ! " ${models[@]} " =~ " ${model} " ]]; then
+    printf "Invalid model: $model\n"
+    list_models
+
+    exit 1
+fi
+
+# download Core ML model
+
+printf "Downloading Core ML model $model from '$src' ...\n"
+
+cd $models_path
+
+if [ -f "ggml-$model.mlmodel" ]; then
+    printf "Model $model already exists. Skipping download.\n"
+    exit 0
+fi
+
+if [ -x "$(command -v wget)" ]; then
+    wget --quiet --show-progress -O ggml-$model.mlmodel $src/$pfx-$model.mlmodel
+elif [ -x "$(command -v curl)" ]; then
+    curl -L --output ggml-$model.mlmodel $src/$pfx-$model.mlmodel
+else
+    printf "Either wget or curl is required to download models.\n"
+    exit 1
+fi
+
+
+if [ $? -ne 0 ]; then
+    printf "Failed to download Core ML model $model \n"
+    printf "Please try again later or download the original Whisper model files and convert them yourself.\n"
+    exit 1
+fi
+
+printf "Done! Model '$model' saved in 'models/ggml-$model.mlmodel'\n"
+printf "Run the following command to compile it:\n\n"
+printf "  $ xcrun coremlc compile ./models/ggml-$model.mlmodel ./models\n\n"
+printf "You can now use it like this:\n\n"
+printf "  $ ./main -m models/ggml-$model.bin -f samples/jfk.wav\n"
+printf "\n"