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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 37/39] avcodec/mpegvideo_motion: Constify ff_mpv_motion
Date: Fri, 29 Jul 2022 00:03:55 +0200
Message-ID: <20220728220355.GA2088045@pb2> (raw)
In-Reply-To: <DB6PR0101MB221427147487A6CB753BFFC98F949@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com>


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On Wed, Jul 27, 2022 at 12:08:12AM +0200, Andreas Rheinhardt wrote:
> Also constify the corresponding code in mpegvideo.c that handles
> lowres.
> (Unfortunately, not everything that is const could be constified:
> ref_picture could be made const uint8_t* const* if C allowed the
> safe automatic conversion from uint8_t**; and pix_op, qpix_op
> could be made to point to const function pointers, but C's handling
> of const in pointers to arrays is broken.)
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>  libavcodec/mpegvideo.c        | 24 ++++++++++----------
>  libavcodec/mpegvideo.h        |  2 +-
>  libavcodec/mpegvideo_motion.c | 41 ++++++++++++++++++-----------------
>  libavcodec/wmv2.c             |  4 ++--
>  libavcodec/wmv2.h             |  2 +-
>  5 files changed, 37 insertions(+), 36 deletions(-)

LGTM

thx

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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more bombs and killing more people. The technology changed, the idea is old.

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  reply	other threads:[~2022-07-28 22:04 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-26 21:47 [FFmpeg-devel] [PATCH 01/39] avcodec/hevcdsp: Constify src pointers Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 02/39] avcodec/hevcdec: Constify src pointers of HEVC DSP functions Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 03/39] avcodec/threadframe: Constify the frame in ff_thread_await_progress Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 04/39] avcodec: Constify ThreadFrames if possible Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 05/39] avcodec/vp9dec: Constify VP9TileData->VP9Context pointer target Andreas Rheinhardt
2022-07-27 10:25   ` Ronald S. Bultje
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 06/39] avcodec/wavpack: Constify slice threads' ptr to main context Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 07/39] avcodec/vp8: " Andreas Rheinhardt
2022-07-27 10:24   ` Ronald S. Bultje
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 08/39] avcodec/proresdec2: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 09/39] avcodec/magicyuv: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 10/39] avcodec/jpeg2000dec: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 11/39] avcodec/dxv: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 12/39] avcodec/dvdec: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 13/39] avcodec/diracdec: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 14/39] avcodec/half2float: Constify arrays in half2float() Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 15/39] avcodec/exr: Constify slice threads' ptr to main context Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 16/39] avcodec/xwdenc: Don't modify input frame Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 17/39] swscale/rgb2rgb: Don't cast const away Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 18/39] avcodec/gif: Remove redundant cast Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 19/39] avcodec/fitsenc: Don't cast const away unnecessarily Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 20/39] avcodec/diracdsp: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 21/39] avcodec/dxv: " Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 22/39] avcodec/cinepakenc: Avoid casting const away Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 23/39] avcodec/ilbcdec: Fix const correctness Andreas Rheinhardt
2022-07-26 22:07 ` [FFmpeg-devel] [PATCH 24/39] avcodec/ilbcdec: Move transient GetBitContext from ctx to stack Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 25/39] avcodec/pnmdec, pnm_parser: Improve const-correctness Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 26/39] avcodec/pnmdec: Fix indentation Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 27/39] avcodec/videodsp: Constify buf in VideoDSPContext.prefetch Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 28/39] avcodec/snow: Remove unused halfpel_plane Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 29/39] avcodec/pngenc: Don't cast const away unnecessarily Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 30/39] avcodec/lossless_videoencdsp: Constify src sub_left_predict Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 31/39] avcodec/me_cmp: Constify me_cmp_func buffer parameters Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 32/39] avcodec/h264chroma: Constify src in h264_chroma_mc_func Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 33/39] avcodec/cfhdencdsp: Constify input pointers Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 34/39] avcodec/mpegvideoencdsp: Allow pointers to const where possible Andreas Rheinhardt
2022-07-28 22:05   ` Michael Niedermayer
2022-07-30  9:55     ` Andreas Rheinhardt
2022-07-30 17:12       ` Michael Niedermayer
2022-08-02  9:30         ` Anton Khirnov
2022-08-03 15:28           ` Michael Niedermayer
2022-08-03 15:48             ` Michael Niedermayer
2022-08-06 13:07             ` Anton Khirnov
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 35/39] avcodec/mpegvideodsp: Constify src pointers Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 36/39] avcodec/motion_est: Constify pointers to frame data Andreas Rheinhardt
2022-07-28 22:04   ` Michael Niedermayer
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 37/39] avcodec/mpegvideo_motion: Constify ff_mpv_motion Andreas Rheinhardt
2022-07-28 22:03   ` Michael Niedermayer [this message]
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 38/39] avcodec: Constify frame->data pointers for encoders where possible Andreas Rheinhardt
2022-07-26 22:08 ` [FFmpeg-devel] [PATCH 39/39] avcodec/mpegvideo: Inline values in ff_update_block_index() Andreas Rheinhardt
2022-07-28 22:02   ` Michael Niedermayer

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