diff -r 000000000000 -r 951a5db380a0 videoeditorengine/mp3aacManipLib/AACGain/src/sfbdata.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/mp3aacManipLib/AACGain/src/sfbdata.cpp	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,265 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - Initial contribution
+*
+* Contributors:
+* Ixonos Plc
+*
+* Description:
+*
+*/
+
+
+/**************************************************************************
+  sfbdata.cpp - Sfb table definitions for AAC.
+ 
+  Author(s): Juha Ojanpera
+  Copyright (c) 2000-2004 by Nokia Research Center, Speech and Audio Systems.
+  *************************************************************************/
+
+/*-- Project Headers. --*/
+#include "aacdef.h"
+
+/*
+   Purpose:     Sfb widths (long and short block) for each sampling rate.
+   Explanation: Supports frame lengths 1024 and 960. */
+
+const int16 sfb_96_1024[] = {
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 64, 72, 80, 88, 96, 
+  108, 120, 132, 144, 156, 172, 188, 212, 240, 276, 320, 384, 448, 512, 576, 
+  640, 704, 768, 832, 896, 960, 1024};
+
+const int16 sfb_96_128[] = {4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128};
+const int16 sfb_96_120[] = {4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 120};
+
+const int16 sfb_64_1024[] = {
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 64, 72, 80, 88, 100, 
+  112, 124, 140, 156, 172, 192, 216, 240, 268, 304, 344, 384, 424, 464, 504, 
+  544, 584, 624, 664, 704, 744, 784, 824, 864, 904, 944, 984, 1024};
+const int16 sfb_64_960[] = { 
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 64, 72, 80, 88, 100, 
+  112, 124, 140, 156, 172, 192, 216, 240, 268, 304, 344, 384, 424, 464, 504, 
+  544, 584, 624, 664, 704, 744, 784, 824, 864, 904, 944, 960};
+
+const int16 sfb_64_128[] = {4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128};
+const int16 sfb_64_120[] = {4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 120};
+
+const int16 sfb_48_1024[] = {
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 88, 96, 108, 120, 
+  132, 144, 160, 176, 196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 
+  512, 544, 576, 608, 640, 672, 704, 736, 768, 800, 832, 864, 896, 928, 1024};
+const int16 sfb_48_960[] = { 
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 88, 96, 108, 120, 
+  132, 144, 160, 176, 196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 
+  512, 544, 576, 608, 640, 672, 704, 736, 768, 800, 832, 864, 896, 928, 960, 0};
+
+const int16 sfb_48_128[] = 
+{4, 8, 12, 16, 20, 28, 36, 44, 56, 68, 80, 96, 112, 128};
+const int16 sfb_48_120[] =
+{4, 8, 12, 16, 20, 28, 36, 44, 56, 68, 80, 96, 112, 120};
+
+const int16 sfb_32_1024[] = {
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 88, 96, 108, 120, 
+  132, 144, 160, 176, 196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 
+  512, 544, 576, 608, 640, 672, 704, 736, 768, 800, 832, 864, 896, 928, 960,
+  992, 1024};
+const int16 sfb_32_960[] =
+{ 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 88, 96, 108, 120, 
+  132, 144, 160, 176, 196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 
+  512, 544, 576, 608, 640, 672, 704, 736, 768, 800, 832, 864, 896, 928, 960, 0};
+
+const int16 sfb_24_1024[] = {
+  4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 52, 60, 68, 76, 84, 92, 100, 108, 
+  116, 124, 136, 148, 160, 172, 188, 204, 220, 240, 260, 284, 308, 336, 364, 
+  396, 432, 468, 508, 552, 600, 652, 704, 768, 832, 896, 960, 1024};
+
+const int16 sfb_24_128[] =
+{ 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 64, 76, 92, 108, 128};
+const int16 sfb_24_120[] =
+{ 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 64, 76, 92, 108, 120};
+
+const int16 sfb_16_1024[] = {
+  8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 100, 112, 124, 136, 148, 160, 
+  172, 184, 196, 212, 228, 244, 260, 280, 300, 320, 344, 368, 396, 424, 456, 
+  492, 532, 572, 616, 664, 716, 772, 832, 896, 960, 1024};
+
+const int16 sfb_16_128[] = 
+{ 4, 8, 12, 16, 20, 24, 28, 32, 40, 48, 60, 72, 88, 108, 128};
+const int16 sfb_16_120[] =
+{ 4, 8, 12, 16, 20, 24, 28, 32, 40, 48, 60, 72, 88, 108, 120};
+
+const int16 sfb_8_1024[] = {
+  12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 172, 188, 204, 220, 
+  236, 252, 268, 288, 308, 328, 348, 372, 396, 420, 448, 476, 508, 544, 580, 
+  620, 664, 712, 764, 820, 880, 944, 1024};
+const int16 sfb_8_960[] =
+{ 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 172, 188, 204, 
+  220, 236, 252, 268, 288, 308, 328, 348, 372, 396, 420, 448, 476, 508, 544, 
+  580, 620, 664, 712, 764, 820, 880, 944, 960};
+
+const int16 sfb_8_128[] = 
+{ 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 60, 72, 88, 108, 128};
+const int16 sfb_8_120[] =
+{ 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 60, 72, 88, 108, 120};
+
+/*
+   Purpose:     Block parameters for each sampling rate.
+   Explanation: - */
+const SR_Info AAC_sampleRateInfo[(1 << LEN_SAMP_IDX)] = {
+
+  /* 96000 */
+  {96000, 41, sfb_96_1024, 12, sfb_96_128, 40, sfb_96_1024, 12, sfb_96_120},
+
+  /* 88200 */
+  {88200, 41, sfb_96_1024, 12, sfb_96_128, 40, sfb_96_1024, 12, sfb_96_120},
+
+  /* 64000 */
+  {64000, 47, sfb_64_1024, 12, sfb_64_128, 46, sfb_64_960,  12, sfb_64_120},
+
+  /* 48000 */
+  {48000, 49, sfb_48_1024, 14, sfb_48_128, 49, sfb_48_960,  14, sfb_48_120},
+
+  /* 44100 */
+  {44100, 49, sfb_48_1024, 14, sfb_48_128, 49, sfb_48_960,  14, sfb_48_120},
+
+  /* 32000 */
+  {32000, 51, sfb_32_1024, 14, sfb_48_128, 49, sfb_32_960,  14, sfb_48_120}, 
+
+  /* 24000 */
+  {24000, 47, sfb_24_1024, 15, sfb_24_128, 46, sfb_24_1024, 15, sfb_24_120},
+
+  /* 22050 */
+  {22050, 47, sfb_24_1024, 15, sfb_24_128, 46, sfb_24_1024, 15, sfb_24_120},
+
+  /* 16000 */
+  {16000, 43, sfb_16_1024, 15, sfb_16_128, 42, sfb_16_1024, 15, sfb_16_120},
+
+  /* 12000 */
+  {12000, 43, sfb_16_1024, 15, sfb_16_128, 42, sfb_16_1024, 15, sfb_16_120},
+
+  /* 11025 */
+  {11025, 43, sfb_16_1024, 15, sfb_16_128, 42, sfb_16_1024, 15, sfb_16_120},
+
+  /* 8000  */
+  { 8000, 40,  sfb_8_1024, 15, sfb_8_128,  40, sfb_8_960,   15, sfb_8_120},
+
+  {0,0,0,0,0,0,0,0,0}, {0,0,0,0,0,0,0,0,0}, {0,0,0,0,0,0,0,0,0}, {0,0,0,0,0,0,0,0,0}};
+
+/*
+ * Retrieves AAC sample rate corresponding to the specified sample rate index.
+ */
+int32
+AACSampleRate(uint8 sampleRateIdx)
+{
+  int32 sampleRate = 0;
+
+  if(sampleRateIdx > 0 && sampleRateIdx < 12)
+    sampleRate = AAC_sampleRateInfo[sampleRateIdx].samp_rate;
+
+  return (sampleRate);
+}
+
+/*
+ * Initializes SFB and sample rate tables for the specified AAC encoder.
+ */
+void
+AACSfbInfoInit(CSfb_Info *sfb, uint8 sIndex, uint8 is960)
+{
+  CInfo *ip;
+  const SR_Info *sip;
+  const int16 *sfbands;
+  int16 i, j, k, n, ws;
+
+  sip = &AAC_sampleRateInfo[sIndex];
+
+  /*-- Long block info. --*/
+  ip = sfb->only_long_info;
+  sfb->winmap[ONLY_LONG_WND] = ip;
+
+  ip->nsbk = 1;
+  ip->islong = 1;
+  ip->bins_per_bk = (int16) ((is960) ? LN2_960 : LN2);
+  for(i = 0; i < ip->nsbk; i++)
+  {
+    if(is960)
+    {
+      ip->sfb_per_sbk[i] = sip->nsfb960;
+      ip->sbk_sfb_top[i] = sip->SFbands960;
+    }
+    else
+    {
+      ip->sfb_per_sbk[i] = sip->nsfb1024;
+      ip->sbk_sfb_top[i] = sip->SFbands1024;
+    }
+  }
+  ip->sfb_width_128 = NULL;
+  ip->num_groups = 1;
+  ip->group_len[0] = 1;
+  ip->group_offs[0] = 0;
+
+  /*-- Short block info. --*/
+  ip = sfb->eight_short_info;
+  sfb->winmap[ONLY_SHORT_WND] = ip;
+
+  ip->islong = 0;
+  ip->nsbk = NSHORT;
+  ip->bins_per_bk = (int16) ((is960) ? LN2_960 : LN2);
+  for(i = 0; i < ip->nsbk; i++)
+  {
+    if(is960)
+    {
+      ip->sfb_per_sbk[i] = sip->nsfb120;
+      ip->sbk_sfb_top[i] = sip->SFbands120;
+    }
+    else
+    {
+      ip->sfb_per_sbk[i] = sip->nsfb128;
+      ip->sbk_sfb_top[i] = sip->SFbands128;
+    }
+  }
+  
+  /*-- Construct sfb width table. --*/
+  ip->sfb_width_128 = sfb->sfbwidth128;
+  for(i = 0, j = 0, n = ip->sfb_per_sbk[0]; i < n; i++)
+  {
+    k = ip->sbk_sfb_top[0][i];
+    ip->sfb_width_128[i] = (int16) (k - j);
+    j = k;
+  }
+
+  /*-- Common to long and short. --*/
+  for(ws = 0; ws < NUM_WIN_SEQ; ws++)
+  {
+    if(ws == 1 || ws == 3)
+      continue;
+
+    ip = sfb->winmap[ws];
+    ip->sfb_per_bk = 0;
+    for(i = 0, k= 0, n = 0; i < ip->nsbk; i++)
+    {
+      /*-- Compute bins_per_sbk. --*/
+      ip->bins_per_sbk[i] = (int16) (ip->bins_per_bk / ip->nsbk);
+
+      /*-- Compute sfb_per_bk. --*/
+      ip->sfb_per_bk = (int16) (ip->sfb_per_bk + ip->sfb_per_sbk[i]);
+
+      /*-- Construct default (non-interleaved) bk_sfb_top[]. --*/
+      sfbands = ip->sbk_sfb_top[i];
+      for(j = 0; j < ip->sfb_per_sbk[i]; j++)
+        ip->bk_sfb_top[j + k] = (int16) (sfbands[j] + n);
+
+      n = (int16) (n + ip->bins_per_sbk[i]);
+      k = (int16) (k + ip->sfb_per_sbk[i]);
+    }
+  }
+
+  sfb->winmap[1] = sfb->winmap[ONLY_LONG_WND];
+  sfb->winmap[3] = sfb->winmap[ONLY_LONG_WND];
+}