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Diffstat (limited to 'libavcodec/aacps_tablegen_template.c')
-rw-r--r--libavcodec/aacps_tablegen_template.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/libavcodec/aacps_tablegen_template.c b/libavcodec/aacps_tablegen_template.c
new file mode 100644
index 0000000000..e06ec914f2
--- /dev/null
+++ b/libavcodec/aacps_tablegen_template.c
@@ -0,0 +1,107 @@
+/*
+ * Generate a header file for hardcoded Parametric Stereo tables
+ *
+ * Copyright (c) 2010 Alex Converse <alex.converse@gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#define CONFIG_HARDCODED_TABLES 0
+#include "aac_defines.h"
+
+#if USE_FIXED
+#define TYPE_NAME "int32_t"
+#define INT32FLOAT int32_t
+#define ARRAY_RENAME(x) write_int32_t_ ## x
+#define ARRAY_URENAME(x) write_uint32_t_ ## x
+#include "aacps_fixed_tablegen.h"
+#else
+#define TYPE_NAME "float"
+#define INT32FLOAT float
+#define ARRAY_RENAME(x) write_float_ ## x
+#define ARRAY_URENAME(x) write_float_ ## x
+#include "aacps_tablegen.h"
+#endif /* USE_FIXED */
+#include "tableprint.h"
+
+void ARRAY_RENAME(3d_array) (const void *p, int b, int c, int d)
+{
+ int i;
+ const INT32FLOAT *f = p;
+ for (i = 0; i < b; i++) {
+ printf("{\n");
+ ARRAY_URENAME(2d_array)(f, c, d);
+ printf("},\n");
+ f += c * d;
+ }
+}
+
+void ARRAY_RENAME(4d_array) (const void *p, int a, int b, int c, int d)
+{
+ int i;
+ const INT32FLOAT *f = p;
+ for (i = 0; i < a; i++) {
+ printf("{\n");
+ ARRAY_RENAME(3d_array)(f, b, c, d);
+ printf("},\n");
+ f += b * c * d;
+ }
+}
+
+int main(void)
+{
+ ps_tableinit();
+
+ write_fileheader();
+
+ printf("static const %s pd_re_smooth[8*8*8] = {\n", TYPE_NAME);
+ ARRAY_RENAME(array)(pd_re_smooth, 8*8*8);
+ printf("};\n");
+ printf("static const %s pd_im_smooth[8*8*8] = {\n", TYPE_NAME);
+ ARRAY_RENAME(array)(pd_im_smooth, 8*8*8);
+ printf("};\n");
+
+ printf("static const %s HA[46][8][4] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(HA, 46, 8, 4);
+ printf("};\n");
+ printf("static const %s HB[46][8][4] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(HB, 46, 8, 4);
+ printf("};\n");
+
+ printf("static const DECLARE_ALIGNED(16, %s, f20_0_8)[8][8][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(f20_0_8, 8, 8, 2);
+ printf("};\n");
+ printf("static const DECLARE_ALIGNED(16, %s, f34_0_12)[12][8][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(f34_0_12, 12, 8, 2);
+ printf("};\n");
+ printf("static const DECLARE_ALIGNED(16, %s, f34_1_8)[8][8][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(f34_1_8, 8, 8, 2);
+ printf("};\n");
+ printf("static const DECLARE_ALIGNED(16, %s, f34_2_4)[4][8][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(f34_2_4, 4, 8, 2);
+ printf("};\n");
+
+ printf("static const DECLARE_ALIGNED(16, %s, Q_fract_allpass)[2][50][3][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(4d_array)(Q_fract_allpass, 2, 50, 3, 2);
+ printf("};\n");
+ printf("static const DECLARE_ALIGNED(16, %s, phi_fract)[2][50][2] = {\n", TYPE_NAME);
+ ARRAY_RENAME(3d_array)(phi_fract, 2, 50, 2);
+ printf("};\n");
+
+ return 0;
+}