[FFmpeg-devel] [PATCH 1/4] configure: require libvpx-1.4.0 for vp[89] support

James Zern jzern at google.com
Mon Nov 20 21:38:45 EET 2017


On Mon, Nov 20, 2017 at 11:17 AM, James Zern <jzern at google.com> wrote:
> On Sun, Nov 19, 2017 at 6:03 AM, James Almer <jamrial at gmail.com> wrote:
>> On 11/17/2017 10:50 PM, James Zern wrote:
>>> this will simplify libvpxenc/dec.c and ensure more stable versions of
>>> the codecs are present.
>>>
>>> Signed-off-by: James Zern <jzern at google.com>
>>> ---
>>>  configure | 20 ++++++++++----------
>>>  1 file changed, 10 insertions(+), 10 deletions(-)
>>>
>>> diff --git a/configure b/configure
>>> index c8e2e35192..bfb1d9ab3a 100755
>>> --- a/configure
>>> +++ b/configure
>>> @@ -5895,22 +5895,22 @@ enabled libvorbis         && require_pkg_config libvorbis vorbis vorbis/codec.h
>>>
>>>  enabled libvpx            && {
>>>      enabled libvpx_vp8_decoder && {
>>> -        check_pkg_config libvpx_vp8_decoder "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
>>> -            check_lib libvpx_vp8_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
>>> -                die "ERROR: libvpx decoder version must be >=0.9.1";
>>> +        check_pkg_config libvpx_vp8_decoder "vpx >= 1.4.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
>>> +            check_lib libvpx_vp8_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver VPX_IMG_FMT_HIGHBITDEPTH" -lvpx ||
>>
>> VPX_CODEC_CAP_HIGHBITDEPTH seems to be defined in vpx_encoder.h
>> Is that included in vp8dx.h?
>>
>
> Good catch, I forgot this has since moved. I'll make this one
> VP9D_GET_FRAME_SIZE like I had when I made a pass at this previously.

Actually I misread here. This is checking VPX_IMG_FMT_HIGHBITDEPTH
which was post-1.3.0 and comes from vpx_codec.h -> vpx_image.h which
both vpx_encoder/decoder include. It came in with the same change as
VPX_CODEC_CAP_HIGHBITDEPTH.


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