동영상 합치기(ffmpeg)

동영상 합치기 ffmpeg

아이폰으로 촬영한 여러 동영상을 하나로 합치고 싶을 때, 아래의 명령으로 간단하게 합칠 수 있습니다. 한번에 쭈욱 찍고 싶은데, 녹화 중에 전화가와서 끊어진 동영상들을 간단하게 이어보세요.

C:\work\tmp>ffmpeg -f concat -i videolist.txt -c copy video.mov
ffmpeg version N-94014-g80e68ce116 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 8.3.1 (GCC) 20190414
  configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libb
luray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --e
nable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 -
-enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --en
able-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --e
nable-dxva2 --enable-avisynth --enable-libopenmpt
  libavutil      56. 28.100 / 56. 28.100
  libavcodec     58. 52.102 / 58. 52.102
  libavformat    58. 27.103 / 58. 27.103
  libavdevice    58.  7.100 / 58.  7.100
  libavfilter     7. 55.100 /  7. 55.100
  libswscale      5.  4.101 /  5.  4.101
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
[concat @ 00000000003a0440] Could not find codec parameters for stream 2 (Unknown: none): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[concat @ 00000000003a0440] Could not find codec parameters for stream 3 (Unknown: none): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, concat, from 'videolist.txt':
  Duration: N/A, start: 0.000000, bitrate: 11828 kb/s
    Stream #0:0(und): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709), 1920x1080, 11634 kb/s, 29.97 fps, 29.97 tbr, 600 tbn, 600 tbc
    Metadata:
      creation_time   : 2019-07-22T12:49:18.000000Z
      handler_name    : Core Media Video
      encoder         : HEVC
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 194 kb/s
    Metadata:
      creation_time   : 2019-07-22T12:49:18.000000Z
      handler_name    : Core Media Audio
    Stream #0:2: Unknown: none
    Stream #0:3: Unknown: none
Output #0, mov, to 'video.mov':
  Metadata:
    encoder         : Lavf58.27.103
    Stream #0:0(und): Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709), 1920x1080, q=2-31, 11634 kb/s, 29.97 fps, 29.97 tbr, 19200 tbn, 600 tbc
    Metadata:
      creation_time   : 2019-07-22T12:49:18.000000Z
      handler_name    : Core Media Video
      encoder         : HEVC
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 194 kb/s
    Metadata:
      creation_time   : 2019-07-22T12:49:18.000000Z
      handler_name    : Core Media Audio
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=126820 fps=2322 q=-1.0 Lsize= 6106314kB time=01:10:31.35 bitrate=11822.0kbits/s speed=77.5x
video:6000542kB audio:100242kB subtitle:0kB other streams:0kB global headers:1kB muxing overhead: 0.090647%
 
C:\work\tmp>type videolist.txt
file 'IMG_2680.MOV'
file 'IMG_2681.MOV'
C:\work\tmp>dir
 C:\work\tmp 디렉터리
2019-07-24  오후 10:52    <DIR>          .
2019-07-24  오후 10:52    <DIR>          ..
2019-07-22  오후 09:49     5,566,649,876 IMG_2680.MOV
2019-07-22  오후 10:53       686,944,413 IMG_2681.MOV
2019-07-24  오후 10:53     6,252,865,769 video.mov
2019-07-24  오후 10:51                42 videolist.txt

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