[MacPorts] #40581: gpac build error

[MacPorts]

#40581: gpac build error
-------------------------------+--------------------------------
 Reporter:  macsforever2000@…  |      Owner:  macports-tickets@…
     Type:  defect             |     Status:  new
 Priority:  Normal             |  Milestone:
Component:  ports              |    Version:  2.2.0
 Keywords:                     |       Port:  gpac
-------------------------------+--------------------------------
 I'm seeing an error trying to build gpac. I'm not sure if it's due to
 ffmpeg or my recent update of Xcode to version 5.0. I'm Cc'ing the
 maintainers of ffmpeg for possible comment.

 Error is:

 {{{
 :info:build cc -I/opt/local/include -O3  -arch x86_64 -Wall -fno-strict-
 aliasing -Wno-pointer-sign -fPIC -DPIC -fvisibility="hidden"
 -DGPAC_HAVE_CONFIG_H
 -I"/opt/local/var/macports/build/_opt_mports_trunk_dports_multimedia_gpac/gpac/work/gpac"
 -Wno-deprecated-declarations
 -I"/opt/local/var/macports/build/_opt_mports_trunk_dports_multimedia_gpac/gpac/work/gpac/include"
 -I/opt/local/include -c -o ffmpeg_decode.o ffmpeg_decode.c
 :info:build In file included from ffmpeg_decode.c:25:
 :info:build ./ffmpeg_in.h:120:17: error: use of undeclared identifier
 'AVCODEC_MAX_AUDIO_FRAME_SIZE'
 :info:build         char audio_buf[AVCODEC_MAX_AUDIO_FRAME_SIZE];
 :info:build                        ^
 :info:build ffmpeg_decode.c:172:11: warning: implicit declaration of
 function 'avcodec_alloc_context' is invalid in C99 [-Wimplicit-function-
 declaration]
 :info:build           *ctx = avcodec_alloc_context();
 :info:build                  ^
 :info:build ffmpeg_decode.c:172:9: warning: incompatible integer to
 pointer conversion assigning to 'AVCodecContext *' (aka 'struct
 AVCodecContext *') from 'int' [-Wint-conversion]
 :info:build           *ctx = avcodec_alloc_context();
 :info:build                ^ ~~~~~~~~~~~~~~~~~~~~~~~
 :info:build ffmpeg_decode.c:278:14: warning: equality comparison with
 extraneous parentheses [-Wparentheses-equality]
 :info:build         if ((ffd->st==GF_STREAM_VISUAL)) {
 :info:build              ~~~~~~~^~~~~~~~~~~~~~~~~~
 :info:build ffmpeg_decode.c:278:14: note: remove extraneous parentheses
 around the comparison to silence this warning
 :info:build         if ((ffd->st==GF_STREAM_VISUAL)) {
 :info:build             ~       ^                 ~
 :info:build ffmpeg_decode.c:278:14: note: use '=' to turn this equality
 comparison into an assignment
 :info:build         if ((ffd->st==GF_STREAM_VISUAL)) {
 :info:build                     ^~
 :info:build                     =
 :info:build ffmpeg_decode.c:320:7: warning: implicit declaration of
 function 'avcodec_open' is invalid in C99 [-Wimplicit-function-
 declaration]
 :info:build                 if (avcodec_open((*ctx), (*codec) )<0) return
 GF_NON_COMPLIANT_BITSTREAM;
 :info:build                     ^
 :info:build ffmpeg_decode.c:614:12: error: use of undeclared identifier
 'AVCODEC_MAX_AUDIO_FRAME_SIZE'
 :info:build                 gotpic = AVCODEC_MAX_AUDIO_FRAME_SIZE;
 :info:build                          ^
 :info:build 4 warnings and 2 errors generated.
 :info:build make[2]: *** [ffmpeg_decode.o] Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/40581>
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