From ee7be955947a0a591f42641419bf4a88953a77fb Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sat, 14 Dec 2013 17:32:17 +0100
Subject: Apply piratfm's first commit

It's the patch from commit
  e969ea8 AAC960 works now. All modes: LC/SBR/PS. Only for DAB+, not DRM.
without the copyright headers that create a ton of merge conficts
---
 libAACenc/src/psy_configuration.cpp | 86 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 85 insertions(+), 1 deletion(-)

(limited to 'libAACenc/src/psy_configuration.cpp')

diff --git a/libAACenc/src/psy_configuration.cpp b/libAACenc/src/psy_configuration.cpp
index 4393fa1..136e90a 100644
--- a/libAACenc/src/psy_configuration.cpp
+++ b/libAACenc/src/psy_configuration.cpp
@@ -119,6 +119,73 @@ static const SFB_INFO_TAB sfbInfoTab[] = {
 
 };
 
+
+
+const SFB_PARAM_LONG p_FDKaacEnc_8000_long_960 = {
+    40,
+    { 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16,
+      16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 24, 24, 24, 28,
+      28, 32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 16 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_8000_short_120 = {
+    15,
+    {  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,  8, 12, 16, 20, 12 }
+};
+
+
+const SFB_PARAM_LONG p_FDKaacEnc_16000_long_960 = {
+    42,
+    {  8,  8,  8,  8,  8,  8,  8,  8,  8,  8,  8, 12, 12, 12,
+      12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 20, 20, 20, 24,
+      24, 28, 28, 32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_16000_short_120 = {
+    15,
+    {  4,  4,  4,  4,  4,  4,  4,  4,  8,  8, 12, 12, 16, 20, 12 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_24000_long_960 = {
+    46,
+    {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,
+       8,  8,  8,  8,  8,  8,  8, 12, 12, 12, 12, 16, 16, 16,
+      20, 20, 24, 24, 28, 28, 32, 36, 36, 40, 44, 48, 52, 52,
+      64, 64, 64, 64 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_24000_short_120 = {
+    15,
+    {  4,  4,  4,  4,  4,  4,  4,  8,  8,  8, 12, 12, 16, 16, 12 }
+};
+
+const SFB_PARAM_SHORT p_FDKaacEnc_32000_short_120 = {
+    14,
+    {  4,  4,  4,  4,  4,  8,  8,  8,  12, 12, 12, 16, 16, 16 }
+};
+
+
+const SFB_PARAM_LONG p_FDKaacEnc_48000_long_960 = {
+    49,
+    {  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  8,  8,  8,  8,
+       8,  8,  8, 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28,
+      28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+      32, 32, 32, 32, 32, 32, 32 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_48000_short_120 = {
+    14,
+    {  4,  4,  4,  4,  4,  8,  8,  8, 12, 12, 12, 16, 16,  8 }
+};
+
+//TODO: add others
+static const SFB_INFO_TAB sfbInfoTab960[] = {
+	{ 8000,  &p_FDKaacEnc_8000_long_960,  &p_FDKaacEnc_8000_short_120},
+	{16000, &p_FDKaacEnc_16000_long_960, &p_FDKaacEnc_16000_short_120},
+	{22050, &p_FDKaacEnc_24000_long_960, &p_FDKaacEnc_24000_short_120},
+	{24000, &p_FDKaacEnc_24000_long_960, &p_FDKaacEnc_24000_short_120},
+	{32000, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_32000_short_120},
+	{44100, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_48000_short_120},
+	{48000, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_48000_short_120},
+};
+
+
 /* 22050 and 24000 Hz */
 static const SFB_PARAM_LONG p_22050_long_512 = {
     31,
@@ -220,10 +287,13 @@ static AAC_ENCODER_ERROR FDKaacEnc_initSfbTable(LONG sampleRate, INT blockType,
   */
   switch(granuleLength) {
     case 1024:
-    case  960:
       sfbInfo = sfbInfoTab;
       size = (INT)(sizeof(sfbInfoTab)/sizeof(SFB_INFO_TAB));
       break;
+    case 960:
+      sfbInfo = sfbInfoTab960;
+      size = (INT)(sizeof(sfbInfoTab960)/sizeof(SFB_INFO_TAB));
+      break;
     case 512:
       sfbInfo = sfbInfoTabLD512;
       size = sizeof(sfbInfoTabLD512);
@@ -307,9 +377,15 @@ static FIXP_DBL FDKaacEnc_BarcLineValue(INT noOfLines, INT fftLine, LONG samplin
       case 1024:
         center_freq = center_freq << 2; /* q13 */
         break;
+      case 960:
+       center_freq = fMult(center_freq, INV480) << 3;
+       break;
       case 128:
         center_freq = center_freq << 5; /* q13 */
         break;
+      case 120:
+        center_freq = fMult(center_freq, INV480) << 6;
+        break;
       case 512:
         center_freq = (fftLine * samplingFreq) << 3;   // q13
         break;
@@ -505,6 +581,14 @@ static void FDKaacEnc_initMinSnr(const LONG   bitrate,
         qperwin = qperwin - 9;
         pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(480.f/512.f));
         break;
+      case 960:
+        pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(960.f/1024.f));
+        qperwin = qperwin - 10;
+        break;
+      case 120:
+        pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(120.f/128.f));
+        qperwin = qperwin - 7;
+        break;
     }
 
     /* for short blocks it is assumed that more bits are available */
-- 
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