ffmpeg version 6.1.1-3ubuntu5 Copyright (c) 2000-2023 the FFmpeg developers
  built with gcc 13 (Ubuntu 13.2.0-23ubuntu3)
  configuration: --prefix=/usr --extra-version=3ubuntu5 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --disable-omx --enable-gnutls --enable-libaom --enable-libass --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libglslang --enable-libgme --enable-libgsm --enable-libharfbuzz --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-openal --enable-opencl --enable-opengl --disable-sndio --enable-libvpl --disable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-ladspa --enable-libbluray --enable-libjack --enable-libpulse --enable-librabbitmq --enable-librist --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libx264 --enable-libzmq --enable-libzvbi --enable-lv2 --enable-sdl2 --enable-libplacebo --enable-librav1e --enable-pocketsphinx --enable-librsvg --enable-libjxl --enable-shared
  libavutil      58. 29.100 / 58. 29.100
  libavcodec     60. 31.102 / 60. 31.102
  libavformat    60. 16.100 / 60. 16.100
  libavdevice    60.  3.100 / 60.  3.100
  libavfilter     9. 12.100 /  9. 12.100
  libswscale      7.  5.100 /  7.  5.100
  libswresample   4. 12.100 /  4. 12.100
  libpostproc    57.  3.100 / 57.  3.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x6020a937f300] Auto-inserting h264_mp4toannexb bitstream filter
Input #0, concat, from '/home/kevin/shared/video-packs/ia-sale-del-chat-v5-editorial-layered/short/concat.txt':
  Duration: N/A, start: -0.021333, bitrate: 2718 kb/s
  Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709/unknown/unknown, progressive), 1080x1920, 2541 kb/s, 30 fps, 30 tbr, 15360 tbn
    Metadata:
      handler_name    : VideoHandler
      vendor_id       : [0][0][0][0]
      encoder         : Lavc60.31.102 libx264
  Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 177 kb/s
    Metadata:
      handler_name    : SoundHandler
      vendor_id       : [0][0][0][0]
Output #0, mp4, to '/home/kevin/shared/video-packs/ia-sale-del-chat-v5-editorial-layered/ia-sale-del-chat-v5-editorial-layered-short-9x16.mp4':
  Metadata:
    encoder         : Lavf60.16.100
  Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709/unknown/unknown, progressive), 1080x1920, q=2-31, 2541 kb/s, 30 fps, 30 tbr, 15360 tbn
    Metadata:
      handler_name    : VideoHandler
      vendor_id       : [0][0][0][0]
      encoder         : Lavc60.31.102 libx264
  Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 177 kb/s
    Metadata:
      handler_name    : SoundHandler
      vendor_id       : [0][0][0][0]
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
size=       0kB time=-00:00:00.04 bitrate=  -0.0kbits/s speed=N/A    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x6020a937f300] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432128, current: 396900; changing to 432129. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432129, current: 397924; changing to 432130. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432130, current: 398948; changing to 432131. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432131, current: 399972; changing to 432132. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432132, current: 400996; changing to 432133. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432133, current: 402020; changing to 432134. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432134, current: 403044; changing to 432135. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432135, current: 404068; changing to 432136. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432136, current: 405092; changing to 432137. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432137, current: 406116; changing to 432138. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432138, current: 407140; changing to 432139. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432139, current: 408164; changing to 432140. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432140, current: 409188; changing to 432141. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432141, current: 410212; changing to 432142. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432142, current: 411236; changing to 432143. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432143, current: 412260; changing to 432144. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432144, current: 413284; changing to 432145. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432145, current: 414308; changing to 432146. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432146, current: 415332; changing to 432147. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432147, current: 416356; changing to 432148. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432148, current: 417380; changing to 432149. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432149, current: 418404; changing to 432150. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432150, current: 419428; changing to 432151. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432151, current: 420452; changing to 432152. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432152, current: 421476; changing to 432153. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432153, current: 422500; changing to 432154. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432154, current: 423524; changing to 432155. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432155, current: 424548; changing to 432156. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432156, current: 425572; changing to 432157. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432157, current: 426596; changing to 432158. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432158, current: 427620; changing to 432159. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432159, current: 428644; changing to 432160. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432160, current: 429668; changing to 432161. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432161, current: 430692; changing to 432162. This may result in incorrect timestamps in the output file.
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 432162, current: 431716; changing to 432163. This may result in incorrect timestamps in the output file.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x6020a937f300] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 0x6020a93e9e00] Non-monotonic DTS in output stream 0:1; previous: 1014372, current: 1014300; changing to 1014373. This may result in incorrect timestamps in the output file.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x6020a937f300] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 0x6020a93e9e00] Starting second pass: moving the moov atom to the beginning of the file
[out#0/mp4 @ 0x6020a94380c0] video:17521kB audio:968kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.265139%
size=   18539kB time=00:00:46.00 bitrate=3301.1kbits/s speed= 351x    
ffmpeg -y -f concat -safe 0 -i /home/kevin/shared/video-packs/ia-sale-del-chat-v5-editorial-layered/short/concat.txt -c copy -movflags +faststart /home/kevin/shared/video-packs/ia-sale-del-chat-v5-editorial-layered/ia-sale-del-chat-v5-editorial-layered-short-9x16.mp4

