[FFmpeg-devel] [PATCH] ffmpeg: add av_unused to sws_flags variable

Måns Rullgård mans
Sat Mar 12 12:43:03 CET 2011


Stefano Sabatini <stefano.sabatini-lala at poste.it> writes:

> The variable is not used when libavfilter is enabled.
> Fix the warning:
> ffmpeg.c: At top level:
> ffmpeg.c:248: warning: ?sws_flags? defined but not used
> ---
>  ffmpeg.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/ffmpeg.c b/ffmpeg.c
> index 7f90956..875d594 100644
> --- a/ffmpeg.c
> +++ b/ffmpeg.c
> @@ -245,7 +245,7 @@ static char *forced_key_frames = NULL;
>
>  static float dts_delta_threshold = 10;
>
> -static unsigned int sws_flags = SWS_BICUBIC;
> +static av_unused unsigned int sws_flags = SWS_BICUBIC;
>
>  static int64_t timer_start;

Shouldn't it be moved under some appropriate ifdef then?

-- 
M?ns Rullg?rd
mans at mansr.com



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