[xiph-commits] r13640 - trunk/ghost/libghost

[jm at svn.xiph.org]

Author: jm
Date: 2007-08-27 08:53:14 -0700 (Mon, 27 Aug 2007)
New Revision: 13640

Added:
   trunk/ghost/libghost/vq.c
   trunk/ghost/libghost/vq.h
Modified:
   trunk/ghost/libghost/Makefile.am
Log:
Will put some VQ code there.


Modified: trunk/ghost/libghost/Makefile.am
===================================================================
--- trunk/ghost/libghost/Makefile.am	2007-08-27 15:53:06 UTC (rev 13639)
+++ trunk/ghost/libghost/Makefile.am	2007-08-27 15:53:14 UTC (rev 13640)
@@ -10,14 +10,14 @@
 
 # Sources for compilation in the library
 libghost_la_SOURCES = adpcm.c ceft.c fftwrap.c filterbank.c ghost.c lifting.c \
-	lpc.c misc.c pitch.c sinusoids.c smallft.c vorbis_psy.c
+	lpc.c misc.c pitch.c sinusoids.c smallft.c vorbis_psy.c vq.c
 
 #noinst_HEADERS =
 
 libghost_la_LDFLAGS = -version-info @GHOST_LT_CURRENT@:@GHOST_LT_REVISION@:@GHOST_LT_AGE@
 
 noinst_HEADERS = adpcm.h arch.h ceft.h fftwrap.h filterbank.h ghost.h lifting.h \
-	lpc.h misc.h pitch.h smallft.h vorbis_psy.h
+	lpc.h misc.h pitch.h smallft.h vorbis_psy.h vq.h
 
 noinst_PROGRAMS = testghost
 testghost_SOURCES = testghost.c

Added: trunk/ghost/libghost/vq.c
===================================================================
--- trunk/ghost/libghost/vq.c	                        (rev 0)
+++ trunk/ghost/libghost/vq.c	2007-08-27 15:53:14 UTC (rev 13640)
@@ -0,0 +1,31 @@
+/* Copyright (C) 2007
+
+   Code-Excited Fourier Transform -- This is highly experimental and
+   it's not clear at all it even has a remote chance of working
+
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+struct VQuantiser_ {
+   int len;
+   int entries;
+   float *means;
+};
+
+void vq_train(float *data, int N, int len, int entries)
+{
+   
+}

Added: trunk/ghost/libghost/vq.h
===================================================================
--- trunk/ghost/libghost/vq.h	                        (rev 0)
+++ trunk/ghost/libghost/vq.h	2007-08-27 15:53:14 UTC (rev 13640)
@@ -0,0 +1,24 @@
+/* Copyright (C) 2007
+
+   Code-Excited Fourier Transform -- This is highly experimental and
+   it's not clear at all it even has a remote chance of working
+
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+struct VQuantiser_;
+
+typedef struct VQuantiser_ VQuantiser;
\ No newline at end of file