[FFmpeg-devel] [PATCHv2] avcodec/dvenc: silence -Wdiscarded-qualifiers

Ganesh Ajjanagadde gajjanagadde at gmail.com
Mon Oct 5 02:44:23 CEST 2015


On Sun, Sep 20, 2015 at 9:09 AM, Ganesh Ajjanagadde
<gajjanagadde at gmail.com> wrote:
> s->frame is non-const, so this casts them explicitly.
> This suppresses -Wdiscarded-qualifiers seen in e.g
> http://fate.ffmpeg.org/log.cgi?time=20150919100330&log=compile&slot=x86_64-archlinux-gcc-enableshared.
>
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavcodec/dvenc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/dvenc.c b/libavcodec/dvenc.c
> index 5de12cc..14b8758 100644
> --- a/libavcodec/dvenc.c
> +++ b/libavcodec/dvenc.c
> @@ -721,7 +721,7 @@ static int dvvideo_encode_frame(AVCodecContext *c, AVPacket *pkt,
>          return ret;
>
>      c->pix_fmt                = s->sys->pix_fmt;
> -    s->frame                  = frame;
> +    s->frame                  = (AVFrame *)frame;
>  #if FF_API_CODED_FRAME
>  FF_DISABLE_DEPRECATION_WARNINGS
>      c->coded_frame->key_frame = 1;
> --
> 2.5.2
>

ping. I do not know whether there is a better way of doing this that
avoids the cast; hopefully someone with expertise on this can check.


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