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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-02-15 02:44:20 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-02-15 02:44:20 +0100
commit22f1fce330059ef8a383cf327a023d6a9da5ad3e (patch)
tree6893f158dcaaaa1b9f1317923c32a841ba31f768 /libtoolame-dab/encoder.h
parent891bb2592944aa2be2d81e1583e73e632e70537f (diff)
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Include toolame-dab as library
Diffstat (limited to 'libtoolame-dab/encoder.h')
-rw-r--r--libtoolame-dab/encoder.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/libtoolame-dab/encoder.h b/libtoolame-dab/encoder.h
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+#ifndef ENCODER_DOT_H
+#define ENCODER_DOT_H
+#include "options.h"
+
+/* General Definitions */
+
+/* Default Input Arguments (for command line control) */
+
+#define DFLT_LAY 2 /* default encoding layer is II */
+#define DFLT_MOD 'j' /* default mode is joint stereo */
+#define DFLT_PSY 1 /* default psych model is 1 */
+#define DFLT_SFQ 48.0 /* default input sampling rate is 48 kHz because DAB */
+#define DFLT_EMP 'n' /* default de-emphasis is none */
+#define DFLT_EXT ".mp2" /* default output file extension */
+#define DFLT_BRI 10 /* default bitrate_index = 10 (192kbps) */
+
+#define FILETYPE_ENCODE 'TEXT'
+#define CREATOR_ENCODE 'MpgD'
+
+/* This is the smallest MNR a subband can have before it is counted
+ as 'noisy' by the logic which chooses the number of JS subbands */
+
+#define NOISY_MIN_MNR 0.0
+
+/* Psychacoustic Model 1 Definitions */
+
+#define CB_FRACTION 0.33
+#define MAX_SNR 1000
+#define NOISE 10
+#define TONE 20
+#define DBMIN -200.0
+#define LAST -1
+#define STOP -100
+#define POWERNORM 90.3090 /* = 20 * log10(32768) to normalize */
+/* max output power to 96 dB per spec */
+
+/* Psychoacoustic Model 2 Definitions */
+
+#define LOGBLKSIZE 10
+#define BLKSIZE 1024
+#define HBLKSIZE 513
+#define CBANDS 64
+#define LXMIN 32.0
+
+/***********************************************************************
+*
+* Encoder Type Definitions
+*
+***********************************************************************/
+
+/* Psychoacoustic Model 1 Type Definitions */
+
+typedef int IFFT2[FFT_SIZE / 2];
+typedef int IFFT[FFT_SIZE];
+typedef double D9[9];
+typedef double D10[10];
+typedef double D640[640];
+typedef double D1408[1408];
+typedef double DFFT2[FFT_SIZE / 2];
+typedef double DFFT[FFT_SIZE];
+typedef double DSBL[SBLIMIT];
+typedef double D2SBL[2][SBLIMIT];
+
+typedef struct
+{
+ int line;
+ double bark, hear, x;
+}
+g_thres, *g_ptr;
+
+typedef struct
+{
+ double x;
+ int type, next, map;
+}
+mask, *mask_ptr;
+
+/* Psychoacoustic Model 2 Type Definitions */
+
+typedef int ICB[CBANDS];
+typedef int IHBLK[HBLKSIZE];
+typedef FLOAT F32[32];
+typedef FLOAT F2_32[2][32];
+typedef FLOAT FCB[CBANDS];
+typedef FLOAT FCBCB[CBANDS][CBANDS];
+typedef FLOAT FBLK[BLKSIZE];
+typedef FLOAT FHBLK[HBLKSIZE];
+typedef FLOAT F2HBLK[2][HBLKSIZE];
+typedef FLOAT F22HBLK[2][2][HBLKSIZE];
+typedef double DCB[CBANDS];
+
+#endif