1 files changed, 94 insertions, 0 deletions
diff --git a/apps/codecs/libspeex/window.c b/apps/codecs/libspeex/window.c
new file mode 100644
index 0000000000..65b1917562
--- /dev/null
+++ b/apps/codecs/libspeex/window.c
@@ -0,0 +1,94 @@
+/* Copyright (C) 2006 Jean-Marc Valin 
+   File: window.c
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+   
+   - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+   
+   - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+   
+   - Neither the name of the Xiph.org Foundation nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+   
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "misc.h"
+
+#ifdef FIXED_POINT
+const spx_word16_t lpc_window[200] = {
+1310, 1313, 1321, 1333, 1352, 1375, 1403, 1436,
+1475, 1518, 1567, 1621, 1679, 1743, 1811, 1884,
+1962, 2044, 2132, 2224, 2320, 2421, 2526, 2636,
+2750, 2868, 2990, 3116, 3246, 3380, 3518, 3659,
+3804, 3952, 4104, 4259, 4417, 4578, 4742, 4909,
+5079, 5251, 5425, 5602, 5781, 5963, 6146, 6331,
+6518, 6706, 6896, 7087, 7280, 7473, 7668, 7863,
+8059, 8256, 8452, 8650, 8847, 9044, 9241, 9438,
+9635, 9831, 10026, 10220, 10414, 10606, 10797, 10987,
+11176, 11363, 11548, 11731, 11912, 12091, 12268, 12443,
+12615, 12785, 12952, 13116, 13277, 13435, 13590, 13742,
+13890, 14035, 14176, 14314, 14448, 14578, 14704, 14826,
+14944, 15058, 15168, 15273, 15374, 15470, 15562, 15649,
+15732, 15810, 15883, 15951, 16015, 16073, 16127, 16175,
+16219, 16257, 16291, 16319, 16342, 16360, 16373, 16381,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16384, 16384, 16384, 16384, 16384,
+16384, 16384, 16384, 16361, 16294, 16183, 16028, 15830,
+15588, 15304, 14979, 14613, 14207, 13763, 13282, 12766,
+12215, 11631, 11016, 10373, 9702, 9007, 8289, 7551,
+6797, 6028, 5251, 4470, 3695, 2943, 2248, 1696
+};
+#else
+const spx_word16_t lpc_window[200] = {
+   0.080000f, 0.080158f, 0.080630f, 0.081418f, 0.082520f, 0.083935f, 0.085663f, 0.087703f,
+   0.090052f, 0.092710f, 0.095674f, 0.098943f, 0.102514f, 0.106385f, 0.110553f, 0.115015f,
+   0.119769f, 0.124811f, 0.130137f, 0.135744f, 0.141628f, 0.147786f, 0.154212f, 0.160902f,
+   0.167852f, 0.175057f, 0.182513f, 0.190213f, 0.198153f, 0.206328f, 0.214731f, 0.223357f,
+   0.232200f, 0.241254f, 0.250513f, 0.259970f, 0.269619f, 0.279453f, 0.289466f, 0.299651f,
+   0.310000f, 0.320507f, 0.331164f, 0.341965f, 0.352901f, 0.363966f, 0.375151f, 0.386449f,
+   0.397852f, 0.409353f, 0.420943f, 0.432615f, 0.444361f, 0.456172f, 0.468040f, 0.479958f,
+   0.491917f, 0.503909f, 0.515925f, 0.527959f, 0.540000f, 0.552041f, 0.564075f, 0.576091f,
+   0.588083f, 0.600042f, 0.611960f, 0.623828f, 0.635639f, 0.647385f, 0.659057f, 0.670647f,
+   0.682148f, 0.693551f, 0.704849f, 0.716034f, 0.727099f, 0.738035f, 0.748836f, 0.759493f,
+   0.770000f, 0.780349f, 0.790534f, 0.800547f, 0.810381f, 0.820030f, 0.829487f, 0.838746f,
+   0.847800f, 0.856643f, 0.865269f, 0.873672f, 0.881847f, 0.889787f, 0.897487f, 0.904943f,
+   0.912148f, 0.919098f, 0.925788f, 0.932214f, 0.938372f, 0.944256f, 0.949863f, 0.955189f,
+   0.960231f, 0.964985f, 0.969447f, 0.973615f, 0.977486f, 0.981057f, 0.984326f, 0.987290f,
+   0.989948f, 0.992297f, 0.994337f, 0.996065f, 0.997480f, 0.998582f, 0.999370f, 0.999842f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f, 1.000000f,
+   1.000000f, 1.000000f, 1.000000f, 0.998640f, 0.994566f, 0.987787f, 0.978324f, 0.966203f,
+   0.951458f, 0.934131f, 0.914270f, 0.891931f, 0.867179f, 0.840084f, 0.810723f, 0.779182f,
+   0.745551f, 0.709930f, 0.672424f, 0.633148f, 0.592223f, 0.549781f, 0.505964f, 0.460932f,
+   0.414863f, 0.367968f, 0.320511f, 0.272858f, 0.225569f, 0.179655f, 0.137254f, 0.103524f
+};
+#endif