[vlc-devel] [PATCH] codec: jpeg encoder: fix build for older libjpeg

[Maxim Bublis]

On Tue, Feb 4, 2014 at 10:38 PM, Tristan Matthews
<le.businessman at gmail.com>wrote:

> ---
>  modules/codec/jpeg.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/modules/codec/jpeg.c b/modules/codec/jpeg.c
> index 7004fcd..3dbc035 100644
> --- a/modules/codec/jpeg.c
> +++ b/modules/codec/jpeg.c
> @@ -358,7 +358,9 @@ static block_t *EncodeBlock(encoder_t *p_enc,
> picture_t *p_pic)
>      jpeg_set_colorspace(&p_sys->p_jpeg, JCS_YCbCr);
>
>      p_sys->p_jpeg.raw_data_in = TRUE;
> +#if JPEG_LIB_VERSION >= 70
>      p_sys->p_jpeg.do_fancy_downsampling = FALSE;
> +#endif
>
>      jpeg_set_quality(&p_sys->p_jpeg, p_sys->i_quality, TRUE);
>

I'm not sure this will work as expected, have you tried to capture
screenshot with it?
do_fancy_downsampling = FALSE tells, that input is *real* downsampled data,
and libjpeg shouldn't do anything else with it.
BTW, libjpeg 6 is almost 12 years old.


-- 
Maxim Bublis
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