[FFmpeg-devel] [PATCH 0/5] avutil/qsv add hwcontext_qsv

[nablet developer]

ping. any feedback?

> On 25 May 2016, at 19:20, nablet developer <sdk at nablet.com> wrote:
> 
> added hwcontext_qsv (Intel QuickSync video)
> it will handle MFX session initialization and deinitialization,
> and will allow to share that code between libavcodec and libavfilter
> without adding new API calls for QSV, and also using similar approach
> to CUDA & VAAPI
> (VPP filter patch is postponded with suggestion to implementa hwcontext_qsv)
> 
> nablet developer (5):
>  avutil/qsv: move ff_qsv_error function from libavcodec into libavutil,
>    because it's going to be shared between libavcodec (existing QSV
>    encoders & decoders), libavfilter (upcoming QSV VPP filter) and
>    libavutil itself (upcoming hwcontext_qsv implementation). prefix
>    changed to avpriv since it's now shared between multiple libraries.
>  avutil/qsv: add hwcontext_qsv (QuickSync Video)
>  avcodec/qsvdec: use hwcontext_qsv instead of
>    ff_qsv_init_internal_session
>  avcodec/qsvenc: use hwcontext_qsv instead of
>    ff_qsv_init_internal_session
>  avcodec/qsv: remove no longer needed functions
>    ff_qsv_init_internal_session & ff_qsv_close_internal_session,
>    structure QSVSession, since they are now replaced by
>    avutil/hwcontext_qsv
> 
> libavcodec/qsv.c               | 221 +----------------------------------
> libavcodec/qsv_internal.h      |  35 ------
> libavcodec/qsvdec.c            |  36 ++++--
> libavcodec/qsvdec.h            |   4 +-
> libavcodec/qsvenc.c            |  40 +++++--
> libavcodec/qsvenc.h            |   3 +-
> libavutil/Makefile             |   4 +
> libavutil/hwcontext.c          |   3 +
> libavutil/hwcontext.h          |   1 +
> libavutil/hwcontext_internal.h |   1 +
> libavutil/hwcontext_qsv.c      | 255 +++++++++++++++++++++++++++++++++++++++++
> libavutil/hwcontext_qsv.h      |  45 ++++++++
> libavutil/qsv_internal.c       |  58 ++++++++++
> libavutil/qsv_internal.h       |  27 +++++
> 14 files changed, 452 insertions(+), 281 deletions(-)
> create mode 100644 libavutil/hwcontext_qsv.c
> create mode 100644 libavutil/hwcontext_qsv.h
> create mode 100644 libavutil/qsv_internal.c
> create mode 100644 libavutil/qsv_internal.h
> 
> -- 
> 1.8.3.1
> 
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