asrc_anullsrc: implement a request_frame callback for returning frames
authorStefano Sabatini <stefasab@gmail.com>
Sat, 17 Sep 2011 01:17:06 +0000 (03:17 +0200)
committerStefano Sabatini <stefasab@gmail.com>
Sun, 18 Sep 2011 10:38:33 +0000 (12:38 +0200)
commite72aa524d894e03ac13f549c3f9ee67bc6928dbc
treecd5f932ea362f1b3e7ec4b689e1bc8b7c0905db7
parent44ab77db9efaa41f968b9e90aa8b58e9d416a48a
asrc_anullsrc: implement a request_frame callback for returning frames

This is mainly useful for filters (like the sox synth), which
overwrite the content of the passed data.
doc/filters.texi
libavfilter/asrc_anullsrc.c
libavfilter/avfilter.h