libavcodec: Implementation of AAC_fixed_decoder (LC-module) [2/4]

Add fixed point implementation of functions for generating tables

Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 17 insertions, 3 deletions

diff --git a/libavcodec/sinewin_tablegen_template.c b/libavcodec/sinewin_tablegen_template.c
index 561ae3ea1d..45547c43c4 100644
--- a/libavcodec/sinewin_tablegen_template.c
+++ b/libavcodec/sinewin_tablegen_template.c
@@ -22,9 +22,23 @@
 
 #include <stdlib.h>
 #define CONFIG_HARDCODED_TABLES 0
+
+#if USE_FIXED
+#define ADD_SUFFIX(a) a ## _fixed
+#define INTFLOAT int
+#define WRITE_FUNC write_int32_t_array
+
+#else
+
+#define ADD_SUFFIX(a) a
+#define INTFLOAT float
+#define WRITE_FUNC write_float_array
+
+#endif
+
 #define SINETABLE_CONST
 #define SINETABLE(size) \
-    float ff_sine_##size[size]
+    INTFLOAT ADD_SUFFIX(ff_sine_##size)[size]
 #define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
 #include "sinewin_tablegen.h"
 #include "tableprint.h"
@@ -36,9 +50,9 @@ int main(void)
     write_fileheader();
 
     for (i = 5; i <= 13; i++) {
-        ff_init_ff_sine_windows(i);
+        ADD_SUFFIX(ff_init_ff_sine_windows)(i);
         printf("SINETABLE(%4i) = {\n", 1 << i);
-        write_float_array(ff_sine_windows[i], 1 << i);
+        WRITE_FUNC(ADD_SUFFIX(ff_sine_windows)[i], 1 << i);
         printf("};\n");
     }