[FFmpeg-devel] [PATCH] configure: really enable libvpx-vp9 encoder and decoder

[James Almer]

On 3/4/2019 12:40 PM, Guo, Yejun wrote:
> Signed-off-by: Guo, Yejun <yejun.guo at intel.com>
> ---
>  configure | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/configure b/configure
> index 3042ab9..3e2a487 100755
> --- a/configure
> +++ b/configure
> @@ -6236,11 +6236,11 @@ enabled libvpx            && {
>      }
>      enabled libvpx_vp9_decoder && {
>          check_pkg_config libvpx_vp9_decoder "vpx >= 1.4.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
> -            check_lib libvpx_vp9_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs"
> +            check_lib libvpx_vp9_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs"
>      }
>      enabled libvpx_vp9_encoder && {
>          check_pkg_config libvpx_vp9_encoder "vpx >= 1.4.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
> -            check_lib libvpx_vp9_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs"
> +            check_lib libvpx_vp9_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VPX_IMG_FMT_HIGHBITDEPTH" "-lvpx $libm_extralibs"
>      }
>      if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then
>          die "libvpx enabled but no supported decoders found"

What do you mean with "Really enable"? We're checking for
vpx_codec_vp9_dx and vpx_codec_vp9_cx because they are symbols that will
allegedly be present only if the relevant module was enabled during
libvpx compilation.