[FFmpeg-devel] [PATCHv2] avcodec: use HAVE_THREADS header guards to silence -Wunused-function

[Paul B Mahol]

On 9/17/15, Ganesh Ajjanagadde <gajjanagadde at gmail.com> wrote:
> When compiled with --disable-pthreads, e.g
> http://fate.ffmpeg.org/report.cgi?time=20150917015044&slot=alpha-debian-qemu-gcc-4.7,
> a bunch of -Wunused-functions are reported.
> This patch should silence such warnings.
>
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavcodec/alac.c          | 2 +-
>  libavcodec/exr.c           | 2 +-
>  libavcodec/ffv1dec.c       | 4 ++--
>  libavcodec/flacdec.c       | 2 +-
>  libavcodec/h264.c          | 2 +-
>  libavcodec/huffyuvdec.c    | 2 +-
>  libavcodec/mdec.c          | 2 +-
>  libavcodec/mimic.c         | 4 ++--
>  libavcodec/mpeg12dec.c     | 2 +-
>  libavcodec/mpeg4videodec.c | 2 +-
>  libavcodec/pngdec.c        | 2 +-
>  libavcodec/takdec.c        | 4 ++--
>  libavcodec/tta.c           | 4 ++--
>  libavcodec/vp3.c           | 4 ++--
>  libavcodec/vp8.c           | 4 ++--
>  libavcodec/vp9.c           | 2 +-
>  libavcodec/wavpack.c       | 2 +-
>  17 files changed, 23 insertions(+), 23 deletions(-)
>

but they are used when threading is enabled