More transcription script improvements

bin/transcribe-video

@@ -26,14 +26,15 @@ fi
 input_video="$1"
 output_name_without_ext="$2"
 shift 2
-models="$@"
+models=("$@")
 
-if [[ $input_video == "" || $output_name_without_ext == "" || $models == "" ]]; then
+if [[ $input_video == "" || $output_name_without_ext == "" || ${#models[@]} -eq 0 ]]; then
     printf "${BOLD}${RED}Usage: $0 <input.wav> <output name without extension> <list of model names to use>${NORMAL}\n"
     exit 1
 fi
 
-wav_name="${output_name_without_ext}_audio_${RANDOM}"
+model_csv=$(IFS=_ ; echo "${models[*]}")
+wav_name="${output_name_without_ext}_${model_csv}_${RANDOM}"
 
 # Add extension if not provided.
 input_basename=$(basename -- "$wav_name")