我使用以下ffmpeg命令连接了多个视频:
ffmpeg -i video1.avi video2.avi -f concat -c copy -safe 0 -o concat.mov
是否有可能从concat.mov中分割出原始文件?由于这是一个concat和副本,concat.mov中是否有我可以使用的标记?
更新:原始视频编解码器:
Input #0, avi, from 'DVR___2017-08-10_09.17.56.AVI':
Metadata:
encoder : DVR ZIR32 SW: 1.1.001
Duration: 00:20:00.00, start: 0.000000, bitrate: 897 kb/s
Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p(pc, bt470bg/unknown/unknown), 640x360 [SAR 1:1 DAR 16:9], 703 kb/s, 5 fps, 5 tbr, 5 tbn, 5 tbc
Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 12000 Hz, mono, s16, 192 kb/s
连接文件:
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'DVR___2017-08-07_19.55.36.AVI.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
encoder : Lavf57.71.100
Duration: 00:52:58.80, start: 0.000000, bitrate: 875 kb/s
Stream #0:0(eng): Video: mjpeg (jpeg / 0x6765706A), yuvj422p(pc, bt470bg/unknown/unknown), 640x360 [SAR 1:1 DAR 16:9], 682 kb/s, 5 fps, 5 tbr, 10240 tbn, 10240 tbc (default)
Metadata:
handler_name : DataHandler
Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 12000 Hz, mono, s16, 192 kb/s (default)
Metadata:
handler_name : DataHandler