lavfi/volume: support volume expression and per-frame expression evaluation
authorStefano Sabatini <stefasab@gmail.com>
Fri, 22 Feb 2013 23:17:17 +0000 (00:17 +0100)
committerStefano Sabatini <stefasab@gmail.com>
Wed, 25 Dec 2013 17:25:04 +0000 (18:25 +0100)
commit7619a87cc8b9a1ac6ea6cf03b674f5a74b1ac90c
tree5af33f57d98b0678f5e8706651684662d46ed33c
parent239a0543a66b6b4a67ec5b96081cfa2ec5776da6
lavfi/volume: support volume expression and per-frame expression evaluation

The eval mode allows to evaluate the expression per-frame or just at
init.

In particular, address ticket #3234.
doc/filters.texi
libavfilter/af_volume.c
libavfilter/af_volume.h
libavfilter/version.h