#!/bin/bash

for file in "$@/.wmv";
do
    ffmpeg -i "$@/$file" -c:v libx264 -crf 23 -c:a aac -q:a 100 "$@/${file/%wmv/mp4}"
done

TRIGGER_ERROR=0
COUNT=0

for file in "$@"/*.wmv;
do
    if [ ! -f "./${file/%wmv/mp4}" ]; then
        echo "E: File '${file/%wmv/mp4}' not found!"
        TRIGGER_ERROR=1
        COUNT=$((COUNT+1))
    fi
done

if [ "$TRIGGER_ERROR" -eq 0 ]; then
    echo "Seems fine"
fi

if [ "$TRIGGER_ERROR" -eq 1 ]; then
    echo "$COUNT errors"
fi