[FFmpeg-devel] [PATCH V7 0/3] enable multi-slices in vaapi_h264/265 encoder

mypopy at gmail.com mypopy at gmail.com
Wed Sep 12 03:49:12 EEST 2018


On Wed, Aug 29, 2018 at 6:47 PM Jun Zhao <mypopydev at gmail.com> wrote:
>
> V7: - Fix h264 first_mb_in_slice setting issue. (root cause by Mark)
>     - Refine the error handle
>
> V6: - Use rectangular slices and refine the code.
>
> V5: - In h265_vaapi encoder, when setting slice number > max slice number
>       supported by driver, report error and return. Same as h264_vaapi.
>     - Clean the logic when setting first_slice_segment_in_pic_flags.
>
> V4: - Change the array malloc function.
>     - Clean the pointless condition check when free the memory.
>
> V3: - Making pic->slices be VAAPIEncodeSlice* instead of
VAAPIEncodeSlice**.
>     - Fix resource (vaBuffer) lead when realloc pic->param_buffers fail.
>     - Adjust max_slices location in VAAPIEncodeContext.
>     - Re-work distributing the macro-blocks for multi-slices function.
>
> V2: - Change the slice/parameter buffers to dynamic alloc and split the
mutil-slice support for AVC/HEVC.
>
> Jun Zhao (3):
>   lavc/vaapi_encode: Add max slices number query.
>   lavc/vaapi_encode_h264: respect "slices" option in h264 vaapi encoder
>   lavc/vaapi_encode_h265: respect "slices" option in h265 vaapi encoder
>
>  libavcodec/vaapi_encode.c      |    4 +++
>  libavcodec/vaapi_encode.h      |    4 +++
>  libavcodec/vaapi_encode_h264.c |   39
+++++++++++++++++++++++++++++++++----
>  libavcodec/vaapi_encode_h265.c |   41
++++++++++++++++++++++++++++++++++-----
>  4 files changed, 77 insertions(+), 11 deletions(-)
>

Ping, any comments for this patch-sets?


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