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[81.34.167.132]) by smtp.gmail.com with ESMTPSA id u3sm1842361wmm.0.2022.02.10.04.59.14 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 10 Feb 2022 04:59:15 -0800 (PST) From: Sergio Acereda Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.7\)) Date: Thu, 10 Feb 2022 13:59:13 +0100 References: <29BFC8DD-910E-4AE4-A5F0-65CB449147BF@gmail.com> To: ffmpeg-devel@ffmpeg.org In-Reply-To: <29BFC8DD-910E-4AE4-A5F0-65CB449147BF@gmail.com> Message-Id: <6894AE3E-39AB-4D3A-AE59-2D7B6F846681@gmail.com> X-Mailer: Apple Mail (2.3445.9.7) Subject: Re: [FFmpeg-devel] [PATCH] avformat/img2dec: Option to play sequence backwards X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Yes, I tried, but this only works if your sequence has the '-' before the numeric elements. You can see they comment that in the thread, by saying you have to remove the '-' from the expression. $ ffmpeg -v debug -start_number -24 -i Comentaris_prova_%05d.png out.mkv ffmpeg version 2020-10-17-git-62073cfa97-essentials_build-www.gyan.dev Copyright (c) 2000-2020 the FFmpeg developers built with gcc 10.2.0 (Rev3, Built by MSYS2 project) configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-libass --enable-libfreetype --enable-libfribidi --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband libavutil 56. 60.100 / 56. 60.100 libavcodec 58.111.101 / 58.111.101 libavformat 58. 62.100 / 58. 62.100 libavdevice 58. 11.102 / 58. 11.102 libavfilter 7. 87.100 / 7. 87.100 libswscale 5. 8.100 / 5. 8.100 libswresample 3. 8.100 / 3. 8.100 libpostproc 55. 8.100 / 55. 8.100 Splitting the commandline. Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'. Reading option '-start_number' ... matched as AVOption 'start_number' with argument '-24'. Reading option '-i' ... matched as input url with argument 'Comentaris_prova_%05d.png'. Reading option 'out.mkv' ... matched as output url. Finished splitting the commandline. Parsing a group of options: global . Applying option v (set logging level) with argument debug. Successfully parsed a group of options. Parsing a group of options: input url Comentaris_prova_%05d.png. Successfully parsed a group of options. Opening an input file: Comentaris_prova_%05d.png. [image2 @ 000001742817d100] Could find no file with path 'Comentaris_prova_%05d.png' and index in the range -24--20 Comentaris_prova_%05d.png: No such file or directory _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".