avcodec: use HAVE_THREADS header guards to silence -Wunused-function
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 due to missing header guards around threading related functions. This patch should silence such warnings. Signed-off-by:Ganesh Ajjanagadde <gajjanagadde@gmail.com>
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- libavcodec/alac.c 2 additions, 0 deletionslibavcodec/alac.c
- libavcodec/exr.c 2 additions, 0 deletionslibavcodec/exr.c
- libavcodec/ffv1dec.c 4 additions, 0 deletionslibavcodec/ffv1dec.c
- libavcodec/flacdec.c 2 additions, 0 deletionslibavcodec/flacdec.c
- libavcodec/h264.c 2 additions, 0 deletionslibavcodec/h264.c
- libavcodec/huffyuvdec.c 2 additions, 0 deletionslibavcodec/huffyuvdec.c
- libavcodec/mdec.c 2 additions, 0 deletionslibavcodec/mdec.c
- libavcodec/mimic.c 4 additions, 0 deletionslibavcodec/mimic.c
- libavcodec/mpeg12dec.c 2 additions, 0 deletionslibavcodec/mpeg12dec.c
- libavcodec/mpeg4videodec.c 2 additions, 0 deletionslibavcodec/mpeg4videodec.c
- libavcodec/pngdec.c 2 additions, 0 deletionslibavcodec/pngdec.c
- libavcodec/takdec.c 2 additions, 0 deletionslibavcodec/takdec.c
- libavcodec/tta.c 2 additions, 0 deletionslibavcodec/tta.c
- libavcodec/vp3.c 4 additions, 0 deletionslibavcodec/vp3.c
- libavcodec/vp8.c 2 additions, 0 deletionslibavcodec/vp8.c
- libavcodec/vp9.c 2 additions, 0 deletionslibavcodec/vp9.c
- libavcodec/wavpack.c 2 additions, 0 deletionslibavcodec/wavpack.c
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