[FFmpeg-devel] [PATCH 2/3] lavc: replace ff_thread_get_buffer() with ff_get_buffer()

[Anton Khirnov]

Quoting Andreas Rheinhardt (2024-03-08 11:03:18)
> Anton Khirnov:
> > ff_thread_get_buffer() has exactly the same semantics as
> > ff_get_buffer(), except it is supposed to be used in frame-threaded
> > decoders. Since the decoder instance knows whether frame threading is in
> > use, there is no point in forcing decoder implementations to use a
> > different function merely because they happen to support frame
> > threading.
> > ---
> >  libavcodec/aic.c              |  4 ++--
> >  libavcodec/alac.c             |  4 ++--
> >  libavcodec/av1dec.c           |  2 +-
> >  libavcodec/avcodec_internal.h | 13 +++++++++++++
> >  libavcodec/bitpacked_dec.c    |  4 ++--
> >  libavcodec/cfhd.c             |  4 ++--
> >  libavcodec/cllc.c             |  8 ++++----
> >  libavcodec/cri.c              |  2 +-
> >  libavcodec/decode.c           | 13 ++++++++++++-
> >  libavcodec/dnxhddec.c         |  2 +-
> >  libavcodec/dvdec.c            |  2 +-
> >  libavcodec/dxtory.c           | 12 ++++++------
> >  libavcodec/dxv.c              |  4 ++--
> >  libavcodec/exr.c              |  2 +-
> >  libavcodec/flacdec.c          |  4 ++--
> >  libavcodec/fraps.c            |  4 ++--
> >  libavcodec/h264_slice.c       |  2 +-
> >  libavcodec/hapdec.c           |  4 ++--
> >  libavcodec/hdrdec.c           |  2 +-
> >  libavcodec/hevcdec.c          |  2 +-
> >  libavcodec/hqx.c              |  4 ++--
> >  libavcodec/huffyuvdec.c       |  4 ++--
> >  libavcodec/jpeg2000dec.c      |  2 +-
> >  libavcodec/lagarith.c         | 12 ++++++------
> >  libavcodec/lcldec.c           |  4 ++--
> >  libavcodec/magicyuv.c         |  2 +-
> >  libavcodec/mdec.c             |  4 ++--
> >  libavcodec/notchlc.c          |  2 +-
> >  libavcodec/photocd.c          |  2 +-
> >  libavcodec/pixlet.c           |  2 +-
> >  libavcodec/pngdec.c           |  4 ++--
> >  libavcodec/proresdec2.c       |  2 +-
> >  libavcodec/pthread_frame.c    |  7 ++-----
> >  libavcodec/qoidec.c           |  2 +-
> >  libavcodec/rtv1.c             |  2 +-
> >  libavcodec/sheervideo.c       |  4 ++--
> >  libavcodec/takdec.c           |  5 +++--
> >  libavcodec/thread.h           | 10 ----------
> >  libavcodec/tiff.c             |  2 +-
> >  libavcodec/tta.c              |  4 ++--
> >  libavcodec/utils.c            |  5 -----
> >  libavcodec/utvideodec.c       |  4 ++--
> >  libavcodec/v210dec.c          |  4 ++--
> >  libavcodec/v410dec.c          |  4 ++--
> >  libavcodec/vaapi_av1.c        |  4 ++--
> >  libavcodec/vble.c             |  4 ++--
> >  libavcodec/vmixdec.c          |  2 +-
> >  libavcodec/vvc/vvc_refs.c     |  4 ++--
> >  libavcodec/wbmpdec.c          |  2 +-
> >  libavcodec/webp.c             |  2 +-
> >  libavcodec/ylc.c              |  4 ++--
> >  51 files changed, 110 insertions(+), 103 deletions(-)
> > 
> 
> -1: This adds avoidable runtime checks.

What checks and why is that a problem?

-- 
Anton Khirnov