[FFmpeg-devel] [PATCH] lavfi/vf_vpp_qsv: set the default value of async_depth to 4

[Xiang, Haihao]

On Vr, 2023-11-24 at 15:00 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang at intel.com>
> 
> Both qsv encoders and decoders use 4 as the default value of
> async_depth, let's use 4 as the default value for vpp_qsv filter too.
> 
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
>  libavfilter/vf_vpp_qsv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
> index c07b45fedb..5356103e00 100644
> --- a/libavfilter/vf_vpp_qsv.c
> +++ b/libavfilter/vf_vpp_qsv.c
> @@ -879,7 +879,7 @@ static const AVOption vpp_options[] = {
>      { "h",      "Output video height(0=input video height, -1=keep input
> video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255,
> .flags = FLAGS },
>      { "height", "Output video height(0=input video height, -1=keep input
> video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255,
> .flags = FLAGS },
>      { "format", "Output pixel format", OFFSET(output_format_str),
> AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
> -    { "async_depth", "Internal parallelization depth, the higher the value
> the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = 0
> }, 0, INT_MAX, .flags = FLAGS },
> +    { "async_depth", "Internal parallelization depth, the higher the value
> the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = 4
> }, 0, INT_MAX, .flags = FLAGS },
>  #if QSV_ONEVPL
>      { "scale_mode", "scaling & format conversion mode (mode compute(3), vd(4)
> and ve(5) are only available on some platforms)", OFFSET(scale_mode),
> AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 5, .flags = FLAGS, "scale mode" },
>  #else

Will apply,

Haihao