#11092: concat protocol with data format does not work at all -------------------------------------+------------------------------------- Reporter: superbonaci | Type: defect Status: new | Priority: normal Component: | Version: undetermined | unspecified Keywords: | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Summary of the bug: do cat with ffmpeg without any remuxing at all. Should work with any file type. How to reproduce: {{{ % ffmpeg -f concat -safe 0 -i "concat:tsfiles/index-0000000000.ts|tsfiles/index-0000000001.ts|tsfiles/index-0000000002.ts|tsfiles/index-0000000003.ts|tsfiles/index-0000000004.ts" -f data -c copy data.ts ffmpeg version 7.0.1 Copyright (c) 2000-2024 the FFmpeg developers built with Apple clang version 15.0.0 (clang-1500.3.9.4) configuration: --prefix=/opt/homebrew/Cellar/ffmpeg/7.0.1 --enable- shared --enable-pthreads --enable-version3 --cc=clang --host-cflags= --host-ldflags='-Wl,-ld_classic' --enable-ffplay --enable-gnutls --enable- gpl --enable-libaom --enable-libaribb24 --enable-libbluray --enable- libdav1d --enable-libharfbuzz --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librist --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtesseract --enable-libtheora --enable-libvidstab --enable- libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable- libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable- libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable- libopenjpeg --enable-libspeex --enable-libsoxr --enable-libzmq --enable- libzimg --disable-libjack --disable-indev=jack --enable-videotoolbox --enable-audiotoolbox --enable-neon libavutil 59. 8.100 / 59. 8.100 libavcodec 61. 3.100 / 61. 3.100 libavformat 61. 1.100 / 61. 1.100 libavdevice 61. 1.100 / 61. 1.100 libavfilter 10. 1.100 / 10. 1.100 libswscale 8. 1.100 / 8. 1.100 libswresample 5. 1.100 / 5. 1.100 libpostproc 58. 1.100 / 58. 1.100 [concat @ 0x123e05940] Line 1: unknown keyword 'G@' [in#0 @ 0x600003790100] Error opening input: Invalid data found when processing input Error opening input file concat:tsfiles/index-0000000000.ts|tsfiles/index-0000000001.ts|tsfiles/index-0000000002.ts|tsfiles/index-0000000003.ts|tsfiles/index-0000000004.ts. Error opening input files: Invalid data found when processing input }}} All attachments are in https://trac.ffmpeg.org/ticket/10629 -- Ticket URL: <https://trac.ffmpeg.org/ticket/11092> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker