[FFmpeg-devel] [PATCH]lavc/vaap_hevc: Do not initialize fields twice

Mark Thompson sw at jkqxz.net
Thu Mar 28 00:10:12 EET 2019


On 27/03/2019 13:58, Carl Eugen Hoyos wrote:
> Hi!
> 
> Attached patch fixes a warning when compiling vaapi with clang.
> 
> From 6463a3cf5730be9e9e6003f4aaf6c9fab7f68407 Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <ceffmpeg at gmail.com>
> Date: Wed, 27 Mar 2019 14:52:35 +0100
> Subject: [PATCH] lavc/vaapi_hevc: Do not initialize fields twice.
> 
> Fixes the following compilation warnings:
> libavcodec/vaapi_hevc.c:155:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
>         .pic_fields.bits = {
>                    ~^~~~
> libavcodec/vaapi_hevc.c:125:57: note: previous initialization is here
>         .pic_fields.value                             = 0,
>                                                         ^
> libavcodec/vaapi_hevc.c:175:31: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
>         .slice_parsing_fields.bits = {
>                              ~^~~~
> libavcodec/vaapi_hevc.c:126:57: note: previous initialization is here
>         .slice_parsing_fields.value                   = 0,
> ---
>  libavcodec/vaapi_hevc.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
> index 19aabcd..c69d63d 100644
> --- a/libavcodec/vaapi_hevc.c
> +++ b/libavcodec/vaapi_hevc.c
> @@ -122,8 +122,6 @@ static int vaapi_hevc_start_frame(AVCodecContext          *avctx,
>      pic->pic.output_surface = ff_vaapi_get_surface_id(h->ref->frame);
>  
>      pic->pic_param = (VAPictureParameterBufferHEVC) {
> -        .pic_fields.value                             = 0,
> -        .slice_parsing_fields.value                   = 0,
>          .pic_width_in_luma_samples                    = sps->width,
>          .pic_height_in_luma_samples                   = sps->height,
>          .log2_min_luma_coding_block_size_minus3       = sps->log2_min_cb_size - 3,
> -- 
> 1.7.10.4

LGTM.

Thanks,

- Mark


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