[FFmpeg-devel] [PATCH 69/87] avutil/pixdesc: Remove deprecated AV_PIX_FMT_FLAG_PSEUDOPAL

[Michael Niedermayer]

On Mon, Apr 19, 2021 at 11:10:06AM -0300, James Almer wrote:
> From: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> 
> Deprecated in d6fc031caf64eed921bbdef86d79d56bfc2633b0.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
> ---
>  libavcodec/decode.c          |  5 +----
>  libavcodec/ffv1dec.c         |  3 +--
>  libavcodec/rawdec.c          | 17 +++++------------
>  libavfilter/drawutils.c      |  2 +-
>  libavfilter/framepool.c      |  6 ++----
>  libavfilter/vf_crop.c        |  2 +-
>  libavfilter/vf_pixdesctest.c |  3 +--
>  libavfilter/vf_scale.c       |  3 +--
>  libavfilter/vf_untile.c      |  2 +-
>  libavutil/frame.c            |  2 +-
>  libavutil/imgutils.c         | 15 ++++-----------
>  libavutil/internal.h         |  9 ---------
>  libavutil/pixdesc.c          |  9 ++++-----
>  libavutil/pixdesc.h          | 20 --------------------
>  libavutil/version.h          |  3 ---
>  tests/ref/fate/imgutils      | 10 +++++-----
>  16 files changed, 28 insertions(+), 83 deletions(-)

breaks:
./ffmpeg -i ticket/3933/128.jls

  libswscale      5. 10.100 /  5. 10.100
  libswresample   3. 10.100 /  3. 10.100
  libpostproc    55. 10.100 / 55. 10.100
==30215== Invalid write of size 4
==30215==    at 0x9D4457: ff_jpegls_decode_lse (jpeglsdec.c:130)
==30215==    by 0xA26145: ff_mjpeg_receive_frame (mjpegdec.c:2542)
==30215==    by 0x85A2B9: decode_receive_frame_internal (decode.c:527)
==30215==    by 0x85A565: avcodec_send_packet (decode.c:593)
==30215==    by 0x70F684: try_decode_frame (utils.c:3072)
==30215==    by 0x712CF4: avformat_find_stream_info (utils.c:3923)
==30215==    by 0x22D58A: open_input_file (ffmpeg_opt.c:1198)
==30215==    by 0x23C0C0: open_files (ffmpeg_opt.c:3340)
==30215==    by 0x23C274: ffmpeg_parse_options (ffmpeg_opt.c:3380)
==30215==    by 0x25BA4E: main (ffmpeg.c:4991)
==30215==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==30215== 
==30215== 
==30215== Process terminating with default action of signal 11 (SIGSEGV)
==30215==  Access not within mapped region at address 0x0
==30215==    at 0x9D4457: ff_jpegls_decode_lse (jpeglsdec.c:130)
==30215==    by 0xA26145: ff_mjpeg_receive_frame (mjpegdec.c:2542)
==30215==    by 0x85A2B9: decode_receive_frame_internal (decode.c:527)
==30215==    by 0x85A565: avcodec_send_packet (decode.c:593)
==30215==    by 0x70F684: try_decode_frame (utils.c:3072)
==30215==    by 0x712CF4: avformat_find_stream_info (utils.c:3923)
==30215==    by 0x22D58A: open_input_file (ffmpeg_opt.c:1198)
==30215==    by 0x23C0C0: open_files (ffmpeg_opt.c:3340)
==30215==    by 0x23C274: ffmpeg_parse_options (ffmpeg_opt.c:3380)
==30215==    by 0x25BA4E: main (ffmpeg.c:4991)
==30215==  If you believe this happened as a result of a stack
==30215==  overflow in your program's main thread (unlikely but
==30215==  possible), you can try to increase the size of the
==30215==  main thread stack using the --main-stacksize= flag.
==30215==  The main thread stack size used in this run was 8388608.
==30215== 

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety -- Benjamin Franklin
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