#10807(undetermined:new): FFmpeg doesn't get quant parameter from input files for deblocking filters
#10807: FFmpeg doesn't get quant parameter from input files for deblocking filters -------------------------------------+------------------------------------- Reporter: Lirk | Type: defect Status: new | Priority: normal Component: | Version: git- undetermined | master Keywords: | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- This problem appeared in version 4.4 (09.04.2021) and the last precompiled version without this problem was 4.3.2 (21.02.2021). For example, with using pp7 filter without specifying the quant parameter, result will be "green screen", other deblocking filters just have no any effect on the output video, this problem affects all deblocking filters. {{{ % ffmpeg -i file.avi/mpg -vf pp7 green_screen.mp4 ffplay version 2024-01-14-git-34a47b97de-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/10807> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#10807: FFmpeg doesn't get quant parameter from input files for deblocking filters -------------------------------------+------------------------------------- Reporter: Lirk | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: git-master | Resolution: Keywords: | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Description changed by Lirk: Old description:
This problem appeared in version 4.4 (09.04.2021) and the last precompiled version without this problem was 4.3.2 (21.02.2021). For example, with using pp7 filter without specifying the quant parameter, result will be "green screen", other deblocking filters just have no any effect on the output video, this problem affects all deblocking filters.
{{{ % ffmpeg -i file.avi/mpg -vf pp7 green_screen.mp4 ffplay version 2024-01-14-git-34a47b97de-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers }}}
New description: This problem appeared in version 4.4 (09.04.2021) and the last precompiled version without this problem was 4.3.2 (21.02.2021). For example, with using pp7 filter without specifying the quant parameter, result will be "green screen", other deblocking filters just have no any effect on the output video, this problem affects all deblocking filters. {{{ % ffmpeg -i file.avi/mpg -vf pp7 green_screen.mp4 ffmpeg version 2024-01-14-git-34a47b97de-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers }}} -- -- Ticket URL: <https://trac.ffmpeg.org/ticket/10807#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
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