New upstream version 1.12.3

ChangeLog

NEWS

README

RELEASE

common/gst-glib-gen.mak

common/gstdoc-scangobj

common/orc.mak

configure

configure.ac

docs/plugins/gst-plugins-good-plugins.args

docs/plugins/html/gst-plugins-good-plugins-1.0.devhelp2

docs/plugins/html/gst-plugins-good-plugins-matroskamux.html

docs/plugins/html/gst-plugins-good-plugins-plugin-1394.html

.../plugins/html/gst-plugins-good-plugins-plugin-aasink.html

docs/plugins/html/gst-plugins-good-plugins-plugin-alaw.html

docs/plugins/html/gst-plugins-good-plugins-plugin-alpha.html

...gins/html/gst-plugins-good-plugins-plugin-alphacolor.html

.../plugins/html/gst-plugins-good-plugins-plugin-apetag.html

...plugins/html/gst-plugins-good-plugins-plugin-audiofx.html

...ns/html/gst-plugins-good-plugins-plugin-audioparsers.html