给定一个媒体文件,在运行
我想知道这里的“probe_score”是什么意思?它是如何计算出来的?
ffprobe -i input.mp4 -show_format -print_format json
之后,我得到了类似这样的结果:{
"format": {
"filename": "ooxx.mp4",
"nb_streams": 2,
"nb_programs": 0,
"format_name": "mov,mp4,m4a,3gp,3g2,mj2",
"format_long_name": "QuickTime / MOV",
"start_time": "0.000000",
"duration": "231.210000",
"size": "65133325",
"bit_rate": "2253650",
"probe_score": 100,
"tags": {
"major_brand": "isom",
"minor_version": "512",
"compatible_brands": "isomiso2avc1mp41",
"encoder": "Lavf55.33.100",
}
}
}
我想知道这里的“probe_score”是什么意思?它是如何计算出来的?