[libav-devel] [PATCH] qsv: Support explicit lookahead downscaling

Diego Biurrun diego at biurrun.de
Tue Dec 12 16:04:47 CET 2017


On Tue, Dec 12, 2017 at 02:27:56PM +0000, Luca Barbato wrote:
> ---
>  libavcodec/qsvenc.c |  4 ++++
>  libavcodec/qsvenc.h | 13 +++++++++++++
>  2 files changed, 17 insertions(+)
> 
> --- a/libavcodec/qsvenc.h
> +++ b/libavcodec/qsvenc.h
> @@ -64,6 +71,11 @@
>  { "unset", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 9 }, INT_MIN, INT_MAX,                                                       VE, "la_depth" },  \
> +{ "la_ds", "Downscaling factor for the frames saved for the lookahead analisys", OFFSET(qsv.la_ds), AV_OPT_TYPE_INT, { .i64 = -1 },   -1, MFX_LOOKAHEAD_DS_4x, VE, "la_ds" }, \

anal_Y_s_I_s

probably OK

Diego


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