Audio channel remapping filter

This filter allows channels to be remapped. Potential uses include
downmixing, or to correct non-standard channel orders.
Modified-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

NEWS

@@ -4,6 +4,9 @@ Changes between 1.2.x and 1.3.0-git:
 Encoders:
  * high10,high422 and high444 encoding support in h264
 
+Audio Filters:
+ * new remapping channel filter
+
 
 Changes between 1.1.12 and 1.2.0:
 ---------------------------------

modules/LIST

@@ -276,6 +276,7 @@ $Id$
  * rawvideo: Pseudo audio-decoder for raw video
  * real: partial Real audio/video demuxer
  * realvideo: Real video decoder
+ * remap: audio channel remapping filter
  * remoteosd: Remote-OSD over VNC
  * ripple: Ripple video effect
  * rotate: Video rotation filter

modules/audio_filter/Modules.am

@@ -31,11 +31,13 @@ SOURCES_simple_channel_mixer = channel_mixer/simple.c
 SOURCES_headphone_channel_mixer = channel_mixer/headphone.c
 SOURCES_dolby_surround_decoder = channel_mixer/dolby.c
 SOURCES_mono = channel_mixer/mono.c
+SOURCES_remap = channel_mixer/remap.c
 
 libvlc_LTLIBRARIES += \
 	libdolby_surround_decoder_plugin.la \
 	libheadphone_channel_mixer_plugin.la \
 	libmono_plugin.la \
+	libremap_plugin.la \
 	libsimple_channel_mixer_plugin.la \
 	libtrivial_channel_mixer_plugin.la
 

po/POTFILES.in

@@ -295,6 +295,7 @@ modules/audio_filter/audiobargraph_a.c
 modules/audio_filter/channel_mixer/dolby.c
 modules/audio_filter/channel_mixer/headphone.c
 modules/audio_filter/channel_mixer/mono.c
+modules/audio_filter/channel_mixer/remap.c
 modules/audio_filter/channel_mixer/simple.c
 modules/audio_filter/channel_mixer/trivial.c
 modules/audio_filter/chorus_flanger.c