Opened 9 years ago
Last modified 4 years ago
#4686 open enhancement
mjpeg: support 2:1:1 YCbCrK
Reported by: | ami_stuff | Owned by: | |
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Priority: | wish | Component: | avcodec |
Version: | git-master | Keywords: | mjpeg |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
C:\>ffmpeg -i 2_1_1__12_11_11_YCbCrK.jpg ffmpeg version N-73189-g7728d23 Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.9.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca -- enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-l ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enab le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --en able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --ena ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enabl e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --ena ble-decklink --enable-zlib libavutil 54. 27.100 / 54. 27.100 libavcodec 56. 45.100 / 56. 45.100 libavformat 56. 38.102 / 56. 38.102 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 18.100 / 5. 18.100 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 2.100 / 1. 2.100 libpostproc 53. 3.100 / 53. 3.100 [mjpeg @ 034ba060] Unhandled pixel format 0x12111112 bits:8 [image2 @ 034a8c40] decoding for stream 0 failed [image2 @ 034a8c40] Could not find codec parameters for stream 0 (Video: mjpeg, none(bt470bg/unknown/unknown), 999x749 [SAR 300:300 DAR 999:749]): unspecified p ixel format Consider increasing the value for the 'analyzeduration' and 'probesize' options 2_1_1__12_11_11_YCbCrK.jpg: could not find codec parameters Input #0, image2, from '2_1_1__12_11_11_YCbCrK.jpg': Duration: 00:00:00.04, start: 0.000000, bitrate: 97180 kb/s Stream #0:0: Video: mjpeg, none(bt470bg/unknown/unknown), 999x749 [SAR 300:3 00 DAR 999:749], 25 tbr, 25 tbn, 25 tbc At least one output file must be specified
Attachments (3)
Change History (6)
by , 9 years ago
Attachment: | 2_1_1__12_11_11_YCbCrK.jpg added |
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by , 9 years ago
Attachment: | 2_1_1__21_11_11_YCbCrK.jpg added |
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by , 9 years ago
Attachment: | 2_2_2__21_21_21_YCbCrK.jpg added |
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comment:2 by , 9 years ago
Component: | undetermined → avcodec |
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Keywords: | mjpeg added |
Priority: | normal → wish |
Reproduced by developer: | set |
Status: | new → open |
Type: | defect → enhancement |
Version: | unspecified → git-master |
comment:3 by , 4 years ago
Replying to ami_stuff:
2_2_2__21_21_21_YCbCrK.jpg
has 0x21212121 pix_fmt id, not sure if it decodes "by luck" or is really supported.
Yeah, I also cannot see this pixel format, but maybe it was added with this commit: d56c373391d334d3dc29c752955fd17f0cef7ff9
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2_2_2__21_21_21_YCbCrK.jpg
has 0x21212121 pix_fmt id, not sure if it decodes "by luck" or is really supported.