commit 2805a14ecac4a42fbae742b95f87047c7500032e
author Jean-Marc Valin <Jean-Marc.Valin@csiro.au> Tue Feb 26 17:02:08 2008 +1100
committer Jean-Marc Valin <Jean-Marc.Valin@csiro.au> Tue Feb 26 17:02:08 2008 +1100
tree df517bcb42a3e458bf1e44be1200ae85b5f52453
parent 5f09ea5659cfed80efc1ea22ced84c0b278a6f35

fixed-point: celt_pgain_t now a 16-bit value (Q15)

libcelt/arch.h

diff --git a/libcelt/arch.h b/libcelt/arch.h
index a5223e5..34db318 100644
--- a/libcelt/arch.h
+++ b/libcelt/arch.h
@@ -54,19 +54,19 @@
 typedef celt_word32_t celt_sig_t;
 typedef celt_word16_t celt_norm_t;
 typedef celt_word32_t celt_ener_t;
-typedef float celt_pgain_t;
+typedef celt_word16_t celt_pgain_t;
 typedef float celt_mask_t;
 
 #define Q15ONE 32767
 
 #define SIG_SCALING 16384.f
-#define SIG_SCALING_1 0.000061035
+#define SIG_SCALING_1 (1.f/16384.f)
 #define NORM_SCALING 16384.f
-#define NORM_SCALING_1 0.000061035
+#define NORM_SCALING_1 (1.f/16384.f)
 #define ENER_SCALING 16384.f
-#define ENER_SCALING_1 0.000061035
-#define PGAIN_SCALING 1.f
-#define PGAIN_SCALING_1 1.f
+#define ENER_SCALING_1 (1.f/16384.f)
+#define PGAIN_SCALING 32768.f
+#define PGAIN_SCALING_1 (1.f/32768.f)
 
 #define VERY_SMALL 0
 #define VERY_LARGE32 ((celt_word32_t)2147483647)