Worked around problem with kill focus event being sent as soon as

[wxWidgets.git] / contrib / src / mmedia / g723_24.cpp

diff --git a/contrib/src/mmedia/g723_24.cpp b/contrib/src/mmedia/g723_24.cpp
index fe581c3de839914aa295bb9da5fae1a2308ff986..6e31578df1b86ccfe885dffdea0c4a1c4e30f490 100644 (file)
--- a/contrib/src/mmedia/g723_24.cpp
+++ b/contrib/src/mmedia/g723_24.cpp
@@ -37,24 +37,24 @@
  * of workstation attributes, such as hardware 2's complement arithmetic.
  *
  */
  * of workstation attributes, such as hardware 2's complement arithmetic.
  *
  */

-#include <wx/wxprec.h>
+#include "wx/wxprec.h"

 #include "wx/mmedia/internal/g72x.h"
 
 /*
  * Maps G.723_24 code word to reconstructed scale factor normalized log
  * magnitude values.
  */
 #include "wx/mmedia/internal/g72x.h"
 
 /*
  * Maps G.723_24 code word to reconstructed scale factor normalized log
  * magnitude values.
  */

-static short   _dqlntab[8] = {-2048, 135, 273, 373, 373, 273, 135, -2048};
+static short _dqlntab[8] = {-2048, 135, 273, 373, 373, 273, 135, -2048};

 
 /* Maps G.723_24 code word to log of scale factor multiplier. */
 
 /* Maps G.723_24 code word to log of scale factor multiplier. */

-static short   _witab[8] = {-128, 960, 4384, 18624, 18624, 4384, 960, -128};
+static short _witab[8] = {-128, 960, 4384, 18624, 18624, 4384, 960, -128};

 
 /*
  * Maps G.723_24 code words to a set of values whose long and short
  * term averages are computed and then compared to give an indication
  * how stationary (steady state) the signal is.
  */
 
 /*
  * Maps G.723_24 code words to a set of values whose long and short
  * term averages are computed and then compared to give an indication
  * how stationary (steady state) the signal is.
  */

-static short   _fitab[8] = {0, 0x200, 0x400, 0xE00, 0xE00, 0x400, 0x200, 0};
+static short _fitab[8] = {0, 0x200, 0x400, 0xE00, 0xE00, 0x400, 0x200, 0};

 
 static short qtab_723_24[3] = {8, 218, 331};
 
 
 static short qtab_723_24[3] = {8, 218, 331};
 


@@ -66,50 +66,50 @@ static short qtab_723_24[3] = {8, 218, 331};
  */
 int
 g723_24_encoder(
  */
 int
 g723_24_encoder(

-       int             sl,
-       int             in_coding,
-       struct g72x_state *state_ptr)
+    int                sl,
+    int                in_coding,
+    struct g72x_state *state_ptr)

 {
 {

-       short           sei, sezi, se, sez;     /* ACCUM */
-       short           d;                      /* SUBTA */
-       short           y;                      /* MIX */
-       short           sr;                     /* ADDB */
-       short           dqsez;                  /* ADDC */
-       short           dq, i;
-
-       switch (in_coding) {    /* linearize input sample to 14-bit PCM */
-       case AUDIO_ENCODING_ALAW:
-               sl = alaw2linear(sl) >> 2;
-               break;
-       case AUDIO_ENCODING_ULAW:
-               sl = ulaw2linear(sl) >> 2;
-               break;
-       case AUDIO_ENCODING_LINEAR:
-               sl = ((short)sl) >> 2;          /* sl of 14-bit dynamic range */
-               break;
-       default:
-               return (-1);
-       }
-
-       sezi = predictor_zero(state_ptr);
-       sez = sezi >> 1;
-       sei = sezi + predictor_pole(state_ptr);
-       se = sei >> 1;                  /* se = estimated signal */
-
-       d = sl - se;                    /* d = estimation diff. */
-
-       /* quantize prediction difference d */
-       y = step_size(state_ptr);       /* quantizer step size */
-       i = quantize(d, y, qtab_723_24, 3);     /* i = ADPCM code */
-       dq = reconstruct(i & 4, _dqlntab[i], y); /* quantized diff. */
-
-       sr = (dq < 0) ? se - (dq & 0x3FFF) : se + dq; /* reconstructed signal */
-
-       dqsez = sr + sez - se;          /* pole prediction diff. */
-
-       update(3, y, _witab[i], _fitab[i], dq, sr, dqsez, state_ptr);
-
-       return (i);
+    short        sei, sezi, se, sez;    /* ACCUM */
+    short        d;                     /* SUBTA */
+    short        y;                     /* MIX */
+    short        sr;                    /* ADDB */
+    short        dqsez;                 /* ADDC */
+    short        dq, i;
+
+    switch (in_coding) {    /* linearize input sample to 14-bit PCM */
+    case AUDIO_ENCODING_ALAW:
+        sl = alaw2linear(sl) >> 2;
+        break;
+    case AUDIO_ENCODING_ULAW:
+        sl = ulaw2linear(sl) >> 2;
+        break;
+    case AUDIO_ENCODING_LINEAR:
+        sl = ((short)sl) >> 2;        /* sl of 14-bit dynamic range */
+        break;
+    default:
+        return (-1);
+    }
+
+    sezi = predictor_zero(state_ptr);
+    sez = sezi >> 1;
+    sei = sezi + predictor_pole(state_ptr);
+    se = sei >> 1;            /* se = estimated signal */
+
+    d = sl - se;            /* d = estimation diff. */
+
+    /* quantize prediction difference d */
+    y = step_size(state_ptr);    /* quantizer step size */
+    i = quantize(d, y, qtab_723_24, 3);    /* i = ADPCM code */
+    dq = reconstruct(i & 4, _dqlntab[i], y); /* quantized diff. */
+
+    sr = (dq < 0) ? se - (dq & 0x3FFF) : se + dq; /* reconstructed signal */
+
+    dqsez = sr + sez - se;        /* pole prediction diff. */
+
+    update(3, y, _witab[i], _fitab[i], dq, sr, dqsez, state_ptr);
+
+    return (i);

 }
 
 /*
 }
 
 /*


@@ -121,39 +121,39 @@ g723_24_encoder(
  */
 int
 g723_24_decoder(
  */
 int
 g723_24_decoder(

-       int             i,
-       int             out_coding,
-       struct g72x_state *state_ptr)
+    int                i,
+    int                out_coding,
+    struct g72x_state *state_ptr)

 {
 {

-       short           sezi, sei, sez, se;     /* ACCUM */
-       short           y;                      /* MIX */
-       short           sr;                     /* ADDB */
-       short           dq;
-       short           dqsez;
-
-       i &= 0x07;                      /* mask to get proper bits */
-       sezi = predictor_zero(state_ptr);
-       sez = sezi >> 1;
-       sei = sezi + predictor_pole(state_ptr);
-       se = sei >> 1;                  /* se = estimated signal */
-
-       y = step_size(state_ptr);       /* adaptive quantizer step size */
-       dq = reconstruct(i & 0x04, _dqlntab[i], y); /* unquantize pred diff */
-
-       sr = (dq < 0) ? (se - (dq & 0x3FFF)) : (se + dq); /* reconst. signal */
-
-       dqsez = sr - se + sez;                  /* pole prediction diff. */
-
-       update(3, y, _witab[i], _fitab[i], dq, sr, dqsez, state_ptr);
-
-       switch (out_coding) {
-       case AUDIO_ENCODING_ALAW:
-               return (tandem_adjust_alaw(sr, se, y, i, 4, qtab_723_24));
-       case AUDIO_ENCODING_ULAW:
-               return (tandem_adjust_ulaw(sr, se, y, i, 4, qtab_723_24));
-       case AUDIO_ENCODING_LINEAR:
-               return (sr << 2);       /* sr was of 14-bit dynamic range */
-       default:
-               return (-1);
-       }
+    short        sezi, sei, sez, se;    /* ACCUM */
+    short        y;                     /* MIX */
+    short        sr;                    /* ADDB */
+    short        dq;
+    short        dqsez;
+
+    i &= 0x07;            /* mask to get proper bits */
+    sezi = predictor_zero(state_ptr);
+    sez = sezi >> 1;
+    sei = sezi + predictor_pole(state_ptr);
+    se = sei >> 1;            /* se = estimated signal */
+
+    y = step_size(state_ptr);    /* adaptive quantizer step size */
+    dq = reconstruct(i & 0x04, _dqlntab[i], y); /* unquantize pred diff */
+
+    sr = (dq < 0) ? (se - (dq & 0x3FFF)) : (se + dq); /* reconst. signal */
+
+    dqsez = sr - se + sez;            /* pole prediction diff. */
+
+    update(3, y, _witab[i], _fitab[i], dq, sr, dqsez, state_ptr);
+
+    switch (out_coding) {
+    case AUDIO_ENCODING_ALAW:
+        return (tandem_adjust_alaw(sr, se, y, i, 4, qtab_723_24));
+    case AUDIO_ENCODING_ULAW:
+        return (tandem_adjust_ulaw(sr, se, y, i, 4, qtab_723_24));
+    case AUDIO_ENCODING_LINEAR:
+        return (sr << 2);    /* sr was of 14-bit dynamic range */
+    default:
+        return (-1);
+    }

 }
 }