[FFmpeg-devel] [PATCH] fftool/ffplay: avoid same name in local variable

Zhao Zhili quinkblack at foxmail.com
Sat Dec 30 17:21:29 EET 2023


> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of xufuji456 via ffmpeg-devel
> Sent: 2023年12月30日 16:41
> To: ffmpeg-devel at ffmpeg.org
> Cc: xufuji456 <839789740 at qq.com>
> Subject: [FFmpeg-devel] [PATCH] fftool/ffplay: avoid same name in local variable
> 
> There is a warning in XCode:"Declaration shadows a local variable"
> 
> Signed-off-by: xufuji456 <839789740 at qq.com>
> ---
>  fftools/ffplay.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/fftools/ffplay.c b/fftools/ffplay.c
> index ea5ff31393..17861e60be 100644
> --- a/fftools/ffplay.c
> +++ b/fftools/ffplay.c
> @@ -1930,11 +1930,11 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
>          if (sd)
>              displaymatrix = (int32_t *)sd->data;
>          if (!displaymatrix) {
> -            const AVPacketSideData *sd = av_packet_side_data_get(is->video_st->codecpar->coded_side_data,
> -                                                                 is->video_st->codecpar->nb_coded_side_data,
> -                                                                 AV_PKT_DATA_DISPLAYMATRIX);
> -            if (sd)
> -                displaymatrix = (int32_t *)sd->data;
> +            const AVPacketSideData *psd = av_packet_side_data_get(is->video_st->codecpar->coded_side_data,
> +                                                                  is->video_st->codecpar->nb_coded_side_data,
> +                                                                  AV_PKT_DATA_DISPLAYMATRIX);
> +            if (psd)
> +                displaymatrix = (int32_t *)psd->data;
>          }
>          theta = get_rotation(displaymatrix);

LGTM. The commit message could be reworded like "fix a variable shadowing".



More information about the ffmpeg-devel mailing list