#!/bin/sh find . -type f -name "*.dv" | while read file; do ffmpeg -v error -i "$file" 2>&1 | grep "Concealing bitstream errors" >/dev/null && echo "$file" done find . -type f -name "*.dv" | while read file; do ffmpeg -v error -i "$file" -f null - 2>&1 | grep "Concealing bitstream errors" >/dev/null && echo "$file" done