So I'm trying to compile ffmpeg with --enable-libwebp. But I am getting the following errors:
In file included from libavcodec/libwebpenc_animencoder.c:30:0:
/usr/include/webp/mux.h:101:13: error: expected identifier or ‘(’ before ‘int’
WEBP_EXTERN(int) WebPGetMuxVersion(void);
^~~
/usr/include/webp/mux.h:107:13: error: expected identifier or ‘(’ before ‘WebPMux’
WEBP_EXTERN(WebPMux*) WebPNewInternal(int);
^~~~~~~
/usr/include/webp/mux.h:120:13: error: expected identifier or ‘(’ before ‘void’
WEBP_EXTERN(void) WebPMuxDelete(WebPMux* mux);
^~~~
/usr/include/webp/mux.h:126:13: error: expected identifier or ‘(’ before ‘WebPMux’
WEBP_EXTERN(WebPMux*) WebPMuxCreateInternal(const WebPData*, int, int);
^~~~~~~
/usr/include/webp/mux.h:163:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxSetChunk(
^~~~~~~~~~~~
/usr/include/webp/mux.h:179:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxGetChunk(
^~~~~~~~~~~~
/usr/include/webp/mux.h:192:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxDeleteChunk(
^~~~~~~~~~~~
/usr/include/webp/mux.h:225:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxSetImage(
^~~~~~~~~~~~
/usr/include/webp/mux.h:245:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxPushFrame(
^~~~~~~~~~~~
/usr/include/webp/mux.h:263:13: error: expected identifier or ‘(’ before ‘WebPMuxError’
WEBP_EXTERN(WebPMuxError) WebPMuxGetFrame(
^~~~~~~~~~~~
...
Is there a certain version of libwebp I need to be using? Any help would be greatly appreciated.
I just downloaded source code from https://www.ffmpeg.org/download.html
Load up the webp library
sudo apt install libwebp-dev
which has version
apt-cache policy libwebp-dev
libwebp-dev:
Installed: 0.4.4-1
Candidate: 0.4.4-1
then I used this syntax
./configure --enable-libwebp
make -j8 # on a quad core, else use -j4
sudo make install
which all ran just fine ... finished disted binary now gives
ffmpeg -version
ffmpeg version N-90893-gcae6f80 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.9) 20160609
configuration: --enable-libwebp
libavutil 56. 17.100 / 56. 17.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 21.100 / 7. 21.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
where I am on ubuntu 16.04 x86_64