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