mirror of
https://github.com/amiaopensource/ffmprovisr.git
synced 2024-11-10 07:27:23 +01:00
75 lines
2.1 KiB
Bash
75 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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SCRIPT=$(basename "${0}")
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VERSION='2016-12-31'
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AUTHOR='ffmprovisr'
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RED='\033[1;31m'
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BLUE='\033[1;34m'
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NC='\033[0m'
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if [[ ${OSTYPE} = "cygwin" ]] || [ ! $(which diff) ]; then
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echo -e "${RED}Error: 'diff' is not installed by default. Please install 'diffutils' from Cygwin.${NC}"
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exit 1
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fi
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_output_prompt(){
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cat <<EOF
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Usage: ${SCRIPT} [-h] | [ -i <av_file> -m <md5_file> ]
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EOF
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exit 1
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}
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_output_help(){
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cat <<EOF
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Syntax:
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${SCRIPT}
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Prompts a short help message.
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${SCRIPT} -h
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This help.
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${SCRIPT} -i <av_file> -m <md5_file>
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Pass to the script the audio-visual file and the corresponding MD5
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file to check.
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Dependency:
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ffmpeg
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About:
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Version: ${VERSION}
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Website: https://github.com/amiaopensource/ffmprovisr/blob/gh-pages/check_framemd5.sh
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EOF
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exit 0
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}
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unset input_file
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unset input_hash
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while getopts ":hi:m:" opt; do
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case "${opt}" in
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h) _output_help ;;
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i) input_file=$OPTARG ;;
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m) input_hash=$OPTARG ;;
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:) echo -e "${RED}Error: option -${OPTARG} requires an argument${NC}" ; _output_prompt ;;
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*) echo -e "${RED}Error: bad option -${OPTARG}${NC}" ; _output_prompt ;;
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esac
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done
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[[ -z "${#}" || ! ${input_file} || ! ${input_hash} ]] && _output_prompt
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echo -e "${BLUE}Please wait...${NC}"
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unset md5_tmp
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if [[ $OSTYPE = "cygwin" ]]; then
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md5_tmp=""${USERPROFILE}/$(basename ${input_hash}).tmp""
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else
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md5_tmp="${HOME}/$(basename ${input_hash}).tmp"
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fi
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$(ffmpeg -i ${input_file} -loglevel 0 -f framemd5 -an ${md5_tmp})
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[[ ! -f ${md5_tmp} ]] && { echo -e "${RED}Error: '${input_file}' is not a valid audio-visual file.${NC}" ; _output_prompt ; }
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unset old_file
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unset tmp_file
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old_file=$(grep -v '^#' ${input_hash})
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tmp_file=$(grep -v '^#' ${md5_tmp})
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if [[ "${old_file}" = "${tmp_file}" ]]; then
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echo -e "${BLUE}'$(basename ${input_file})' matches '$(basename ${input_hash})'${NC}"
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rm "${md5_tmp}"
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else
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echo -e "${RED}The following differences were detected between '$(basename ${input_file})' and '$(basename ${input_hash})':${NC}"
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diff "${input_hash}" "${md5_tmp}"
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rm "${md5_tmp}"
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fi
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