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#!/bin/sh
printf "whisper.cpp: this script hasn't been maintained and is not functional atm\n"
exit 1
# 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
get_script_path() {
if [ -x "$(command -v realpath)" ]; then
dirname "$(realpath "$0")"
else
_ret="$(cd -- "$(dirname "$0")" >/dev/null 2>&1 || exit ; pwd -P)"
echo "$_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
list_models() {
printf "\n"
printf " Available models:"
for model in $models; do
printf " %s" "$models"
done
printf "\n\n"
}
if [ "$#" -ne 1 ]; then
printf "Usage: %s <model>\n" "$0"
list_models
exit 1
fi
model=$1
if ! echo "$models" | grep -q -w "$model"; then
printf "Invalid model: %s\n" "$model"
list_models
exit 1
fi
# download Core ML model
printf "Downloading Core ML model %s from '%s' ...\n" "$model" "$src"
cd "$models_path" || exit
if [ -f "ggml-$model.mlmodel" ]; then
printf "Model %s already exists. Skipping download.\n" "$model"
exit 0
fi
if [ -x "$(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 [ $? -ne 0 ]; then
printf "Failed to download Core ML model %s \n" "$model"
printf "Please try again later or download the original Whisper model files and convert them yourself.\n"
exit 1
fi
printf "Done! Model '%s' saved in 'models/ggml-%s.mlmodel'\n" "$model" "$model"
printf "Run the following command to compile it:\n\n"
printf " $ xcrun coremlc compile ./models/ggml-%s.mlmodel ./models\n\n" "$model"
printf "You can now use it like this:\n\n"
printf " $ ./main -m models/ggml-%s.bin -f samples/jfk.wav\n" "$model"
printf "\n"
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