Initial commit, first public version.

1 files changed, 115 insertions, 0 deletions

diff --git a/tools/tts.sh b/tools/tts.sh
new file mode 100755
index 0000000..2065a3d
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+++ b/tools/tts.sh
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+#!/bin/bash
+
+# Function to display usage information
+usage() {
+	echo "Usage: $0 -l <lang> -v <voice> -s <speed> [--play] \"<text>\""
+	echo "  -l|--lang       : Specify the language (french|english)"
+	echo "  -v|--voice      : Specify the voice"
+	echo "  -s|--speed      : Specify the speed (0.0 > 3.0, default is 1.0)"
+	echo "  --play          : Play the generated audio file using ffplay"
+	echo "  <text>          : The text to synthesize"
+	exit 1
+}
+
+# Function to check if a value is a valid float between 0 and 3.0
+is_valid_float() {
+	local value=$1
+	# Check if the value is a valid number
+	if [[ $value =~ ^-?[0-9]+(\.[0-9]+)?$ ]]; then
+		# Check if the value is between 0 and 3.0
+		if (($(echo "$value >= 0" | bc -l))) && (($(echo "$value <= 3.0" | bc -l))); then
+			return 0
+		fi
+	fi
+	return 1
+}
+
+# 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 $(xargs < ../.env))'
+	exit 1
+fi
+
+# Default values
+speed=1.0
+host=${TTS_API_HOST:-"http://localhost:8000"}
+play_audio=false
+
+# Parse command line arguments
+while [[ $# -gt 0 ]]; do
+	case $1 in
+	-l | --lang)
+		lang="$2"
+		shift 2
+		;;
+	-v | --voice)
+		voice="$2"
+		shift 2
+		;;
+	-s | --speed)
+		speed="$2"
+		shift 2
+		;;
+	--play)
+		play_audio=true
+		shift 1
+		;;
+	-h | --help)
+		usage
+		;;
+	-* | --*)
+		echo "Unknown option $1"
+		usage
+		;;
+	*)
+		break
+		;;
+	esac
+done
+
+# Optionally grab the text after the options
+if [[ $# -gt 0 ]]; then
+	text="$*"
+else
+	echo "Error: Text to synthesize is required."
+	usage
+fi
+
+# Generate a timestamp
+timestamp=$(date +"%Y%m%d_%H%M%S")
+
+# Construct the filename with the current date and time
+filename="speech_${timestamp}.wav"
+
+# Validate language and voice options
+if [[ -z "$lang" || -z "$voice" ]]; then
+	echo "Error: Language (-l) and voice (-v) options are required."
+	usage
+fi
+
+# Check if the speed is valid
+if ! is_valid_float "$speed"; then
+	echo "Error: Speed must be a float between 0.0 and 3.0."
+	exit 1
+fi
+
+# Fetch the audio file from the API
+http_status_code=$(curl -s "${host}/v1/audio/speech" -o "${filename}" -w "%{http_code}" -H "Authorization: Bearer ${LLM_API_KEY}" -H "Content-Type: application/json" -d "{\"model\": \"tts-1\",\"input\": \"${text}\",\"voice\": \"${voice}\",\"response_format\": \"wav\",\"speed\": ${speed}}")
+
+# Check the response code for successful HTTP request
+if [[ "$http_status_code" -ne 200 ]]; then
+	echo "Error: Failed to fetch audio file. Received HTTP status code: $http_status_code"
+	exit 1
+fi
+
+# Optionally play the generated WAV file with ffplay
+if [ "$play_audio" = true ]; then
+	if ! command -v ffplay &>/dev/null; then
+		echo "Error: ffplay is not installed. Please install mpv to play audio files."
+		exit 1
+	fi
+	ffplay ${filename} -nodisp -nostats -hide_banner -autoexit -v quiet
+fi
+
+echo "Audio file '$filename' generated successfully."