initial revision

[swftools.git] / lib / lame / lame-analysis.h

diff --git a/lib/lame/lame-analysis.h b/lib/lame/lame-analysis.h
new file mode 100644 (file)
index 0000000..2a1423b
--- /dev/null
+++ b/lib/lame/lame-analysis.h
@@ -0,0 +1,90 @@
+/*
+ *     GTK plotting routines source file
+ *
+ *     Copyright (c) 1999 Mark Taylor
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef LAME_GTKANAL_H
+#define LAME_GTKANAL_H
+
+#include "encoder.h"
+
+#define READ_AHEAD 10             /* number of frames to read ahead */
+#define MAXMPGLAG READ_AHEAD      /* if the mpg123 lag becomes bigger than this                                     we have to stop */
+#define NUMBACK 6                 /* number of frames we can back up */
+#define NUMPINFO (NUMBACK+READ_AHEAD+1)
+
+
+
+typedef struct {
+  int frameNum;           /* current frame number */
+  int frameNum123;
+  int num_samples;        /* number of pcm samples read for this frame */
+  double frametime;       /* starting time of frame, in seconds */
+  double pcmdata[2][1600];
+  double pcmdata2[2][1152+1152-DECDELAY];
+  double xr[2][2][576];
+  double mpg123xr[2][2][576];
+  double ms_ratio[2];
+  double ms_ener_ratio[2];
+
+  /* L,R, M and S values */
+  double energy[2][4][BLKSIZE];
+  double pe[2][4];
+  double thr[2][4][SBMAX_l];
+  double en[2][4][SBMAX_l];
+  double thr_s[2][4][3*SBMAX_s];
+  double en_s[2][4][3*SBMAX_s];
+  double ers[2][4];
+
+  double sfb[2][2][SBMAX_l];
+  double sfb_s[2][2][3*SBMAX_s];
+  double LAMEsfb[2][2][SBMAX_l];
+  double LAMEsfb_s[2][2][3*SBMAX_s];
+
+  int LAMEqss[2][2];
+  int qss[2][2];
+  int big_values[2][2];
+  int sub_gain[2][2][3];
+
+  double xfsf[2][2][SBMAX_l];
+  double xfsf_s[2][2][3*SBMAX_s];
+
+  int over[2][2];
+  double tot_noise[2][2];
+  double max_noise[2][2];
+  double over_noise[2][2];
+  int blocktype[2][2];
+  int scalefac_scale[2][2];
+  int preflag[2][2];
+  int mpg123blocktype[2][2];
+  int mixed[2][2];
+  int mainbits[2][2];
+  int sfbits[2][2];
+  int LAMEmainbits[2][2];
+  int LAMEsfbits[2][2];
+  int framesize,stereo,js,ms_stereo,i_stereo,emph,bitrate,sampfreq,maindata;
+  int crc,padding;
+  int scfsi[2],mean_bits,resvsize;
+  int totbits;
+} plotting_data;
+ 
+
+extern plotting_data *pinfo;
+
+#endif