#11367(undetermined:new): Chroma artefacts on decoded VVC streams
#11367: Chroma artefacts on decoded VVC streams --------------------------------------+---------------------------------- Reporter: Elie Mora | Type: defect Status: new | Priority: normal Component: undetermined | Version: 7.1 Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | --------------------------------------+---------------------------------- Some chroma artefacts appear on decoded VVC streams using ffmpeg (or ffplay). The artefacts do not appear using the reference VTM model (tested on VTM-23.3) nor with any VVC-compatible stream analyzer. How to reproduce: {{{ % ffmpeg -i Visual720p_QP5000000.BIN visual_1280x720.yuv ffplay version 7.1-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers built with gcc 14.2.0 (Rev1, Built by MSYS2 project) }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Changes (by Elie Mora): * Attachment "Visual720p_QP1000000.BIN" added. Sample VVC stream showcasing chroma artefacts upon decoding with ffmpeg -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Description changed by Elie Mora: Old description:
Some chroma artefacts appear on decoded VVC streams using ffmpeg (or ffplay). The artefacts do not appear using the reference VTM model (tested on VTM-23.3) nor with any VVC-compatible stream analyzer.
How to reproduce: {{{ % ffmpeg -i Visual720p_QP5000000.BIN visual_1280x720.yuv ffplay version 7.1-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers built with gcc 14.2.0 (Rev1, Built by MSYS2 project) }}}
New description: Some chroma artefacts randomly appear on decoded VVC streams using ffmpeg (or ffplay). The artefacts do not appear using the reference VTM model (tested on VTM-23.3) nor with any VVC-compatible stream analyzer. How to reproduce: {{{ % ffmpeg -i Visual720p_QP5000000.BIN visual_1280x720.yuv ffplay version 7.1-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers built with gcc 14.2.0 (Rev1, Built by MSYS2 project) }}} -- -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Description changed by Elie Mora: Old description:
Some chroma artefacts randomly appear on decoded VVC streams using ffmpeg (or ffplay). The artefacts do not appear using the reference VTM model (tested on VTM-23.3) nor with any VVC-compatible stream analyzer.
How to reproduce: {{{ % ffmpeg -i Visual720p_QP5000000.BIN visual_1280x720.yuv ffplay version 7.1-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers built with gcc 14.2.0 (Rev1, Built by MSYS2 project) }}}
New description: Some chroma artefacts randomly appear on decoded VVC streams using ffmpeg (or ffplay). The artefacts do not appear using the reference VTM model (tested on VTM-23.3) nor with any VVC-compatible stream analyzer. How to reproduce: {{{ % ffmpeg -i Visual720p_QP1000000.BIN visual_1280x720.yuv ffplay version 7.1-full_build-www.gyan.dev Copyright (c) 2003-2024 the FFmpeg developers built with gcc 14.2.0 (Rev1, Built by MSYS2 project) }}} -- -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:2> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Comment (by Balling): I was after 4 or 5 tries able to play it without any artefacts on older commit b9145fcab27da9e14c6929036d771afd1907a771 -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:3> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Comment (by Frank Plowman): I believe this should be resolved by https://patchwork.ffmpeg.org/project/ffmpeg/patch/20241230175939.9793-2-post.... Could you please check on your side? -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:4> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: new Priority: normal | Component: | undetermined Version: 7.1 | Resolution: Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 1 | -------------------------------------+------------------------------------- Changes (by Frank Plowman): * analyzed: 0 => 1 * reproduced: 0 => 1 -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:5> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
#11367: Chroma artefacts on decoded VVC streams -------------------------------------+------------------------------------- Reporter: Elie Mora | Owner: (none) Type: defect | Status: closed Priority: normal | Component: | undetermined Version: 7.1 | Resolution: duplicate Keywords: vvc | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 1 | -------------------------------------+------------------------------------- Changes (by Frank Plowman): * resolution: => duplicate * status: new => closed Comment: This issue is a duplicate of https://trac.ffmpeg.org/ticket/11325 -- Ticket URL: <https://trac.ffmpeg.org/ticket/11367#comment:6> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker
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