[FFmpeg-devel] [PATCH v1] fftools: fix hwaccles option dump redundancy

[Andriy Gelman]

On Mon, 13. Apr 20:02, Jun Zhao wrote:
> From: Jun Zhao <barryjzhao at tencent.com>
> 
> when enable the QSV in FFmpeg, used the cmd "ffmpeg -hwaccels" always
> dump redundancy acceleration methods for QSV like:
> 
> Hardware acceleration methods:
> vaapi
> qsv
> drm
> opencl
> qsv
> 
> Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
> ---
>  fftools/ffmpeg_opt.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
> index 95001a9..a4eafcd 100644
> --- a/fftools/ffmpeg_opt.c
> +++ b/fftools/ffmpeg_opt.c
> @@ -239,8 +239,6 @@ static int show_hwaccels(void *optctx, const char *opt, const char *arg)
>      while ((type = av_hwdevice_iterate_types(type)) !=
>             AV_HWDEVICE_TYPE_NONE)
>          printf("%s\n", av_hwdevice_get_type_name(type));
> -    for (i = 0; hwaccels[i].name; i++)
> -        printf("%s\n", hwaccels[i].name);

The stack variable int i would no longer be used, so can also be removed.

-- 
Andriy