# ffmpeg -i "concat:./2015-02-13/007/14.00.00-14.35.03/14.00.00-14.35.03.avi|./2015-02-13/007/14.35.03-16.00.00/14.35.03-16.00.00.avi" -c copy ./2015-02-13/007/14.00.00-16.00.00.avi
=>  frame=43176 fps=641 q=-1.0 Lsize= 1239712kB time=01:59:58.83 bitrate=1410.7kbits/s
    video:1238437kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.102960%

# ffmpeg -i "concat:./2015-02-20/007/09.00.00-09.07.59/09.00.00-09.07.59.avi|./2015-02-20/007/09.07.59-10.00.00/09.07.59-10.00.00.avi" -c copy ./2015-02-20/007/09.00.00-10.00.00.avi
=>  frame=21587 fps=538 q=-1.0 Lsize=  625600kB time=00:59:57.83 bitrate=1424.4kbits/s
    video:625078kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.083529%


# ffmpeg -i "concat:./2015-02-13/001/14.00.00-14.35.09/14.00.00-14.35.09.avi|./2015-02-13/001/14.35.09-16.00.00/14.35.09-16.00.00.avi" -c copy ./2015-02-13/001/14.00.00-16.00.00.avi
=>  frame=16848 fps=487 q=-1.0 Lsize=  403470kB time=00:35:06.00 bitrate=1569.4kbits/s
    video:368918kB audio:32906kB subtitle:0 global headers:0kB muxing overhead 0.409824%

# ffmpeg -i "concat:./2015-02-20/001/09.00.00-09.08.02/09.00.00-09.08.02.avi|./2015-02-20/001/09.08.02-10.00.00/09.08.02-10.00.00.avi" -c copy ./2015-02-20/001/09.00.00-10.00.00.avi
=>  frame= 3833 fps=1011 q=-1.0 Lsize=   90844kB time=00:07:59.12 bitrate=1553.2kbits/s
    video:82975kB audio:7486kB subtitle:0 global headers:0kB muxing overhead 0.422432%