lavfi/fifo: add audio version of the fifo filter.

ffmpeg | branch: master | Anton Khirnov <anton <at> khirnov.net> | Wed May 16 08:21:47 2012 +0200|
[4a97ff2fa7a733e657c464640f6f787293849aee] | committer: Anton Khirnov

lavfi/fifo: add audio version of the fifo filter.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4a97ff2fa7a733e657c464640f6f787293849aee
---

 libavfilter/Makefile     |    1 +
 libavfilter/allfilters.c |    1 +
 libavfilter/fifo.c       |   71 +++++++++++++++++++++++++++++++++-------------
 3 files changed, 53 insertions(+), 20 deletions(-)

diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index a4cc7f3..377956e 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
 <at>  <at>  -25,6 +25,7  <at>  <at>  OBJS = allfilters.o                                                     \
        vf_scale.o                                                       \
        video.o                                                          \

+OBJS-$(CONFIG_AFIFO_FILTER)                  += fifo.o
 OBJS-$(CONFIG_AFORMAT_FILTER)                += af_aformat.o
 OBJS-$(CONFIG_AMIX_FILTER)                   += af_amix.o
 OBJS-$(CONFIG_ANULL_FILTER)                  += af_anull.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 118f09d..5a249c0 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
 <at>  <at>  -34,6 +34,7  <at>  <at>  void avfilter_register_all(void)