Initial commit, first public version.

tools/stt.sh

@@ -0,0 +1,121 @@
+#!/bin/bash
+
+# Function to print usage information
+usage() {
+	echo "Usage: $0 [record|transcription] <options>"
+	echo ""
+	echo "Actions:"
+	echo "  record        Record audio from a selected source"
+	echo "  transcription Transcribe audio from a .wav file"
+	echo ""
+	echo "Options for 'record':"
+	echo "  -s, --source  Specify the audio source (required)"
+	echo ""
+	echo "Options for 'transcription':"
+	echo "  -f, --file    Specify the audio file to transcribe (required)"
+	echo "  -l, --lang    Specify the audio file language (default: en)"
+	exit 1
+}
+
+if [[ $# -eq 0 ]]; then
+	usage
+fi
+
+# Check for required environment variable
+if [[ -z "${LLM_API_KEY}" ]]; then
+	echo "The environment variable LLM_API_KEY is not set."
+	echo 'You can use the following command: export $(xargs < ../.env))'
+	exit 1
+fi
+
+ACTION=$1
+shift
+
+host=${STT_API_HOST:-"http://localhost:8001"}
+LANG="en" # Default language
+
+if [ "$ACTION" == "record" ]; then
+	if [ "$#" -eq 0 ]; then
+		echo "Error: Source is required for record action."
+		echo "Available sources:"
+		pactl list short sources | awk '{print $2}'
+		exit 1
+	fi
+
+	SOURCE=""
+	while [[ "$#" -gt 0 ]]; do
+		case $1 in
+		-s | --source)
+			SOURCE="$2"
+			shift
+			;;
+		*)
+			echo "Unknown parameter passed: $1"
+			usage
+			;;
+		esac
+		shift
+	done
+
+	# Validate the provided source
+	if ! pactl list short sources | awk '{print $2}' | grep -q "^$SOURCE$"; then
+		echo "Error: Invalid audio source. Available sources:"
+		pactl list short sources | awk '{print $2}'
+		exit 1
+	fi
+
+	timestamp=$(date +"%Y%m%d_%H%M%S")
+	filename="record_${timestamp}.wav"
+	echo "Start recording to ${filename} ; use CTRL+C to terminate."
+	parec -d "${SOURCE}" --file-format=wav "${filename}"
+elif [ "$ACTION" == "transcription" ]; then
+	if [ "$#" -eq 0 ]; then
+		echo "Error: File is required for transcription action."
+		usage
+	fi
+
+	FILE=""
+	while [[ "$#" -gt 0 ]]; do
+		case $1 in
+		-f | --file)
+			FILE="$2"
+			shift
+			;;
+		-l | --lang)
+			LANG="$2"
+			shift
+			;;
+		*)
+			echo "Unknown parameter passed: $1"
+			usage
+			;;
+		esac
+		shift
+	done
+
+	if [ -z "$FILE" ]; then
+		echo "Error: File is required for transcription action."
+		usage
+	fi
+
+	# Check if the file exists
+	if [ ! -f "$FILE" ]; then
+		echo "Error: File '$FILE' does not exist."
+		exit 1
+	fi
+
+	# Ensure that curl is available
+	if ! command -v curl &>/dev/null; then
+		echo "curl is required for transcription but could not be found on your system. Please install it."
+		exit 1
+	fi
+
+	# Transcribe the specified file
+	echo "Transcribing file $FILE, be patient"
+	curl "${host}/v1/audio/transcriptions" -H "Authorization: Bearer ${LLM_API_KEY}" \
+		-F "file=@${FILE}" \
+		-F "stream=true" \
+		-F "language=${LANG}"
+else
+	usage
+fi