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

7 files changed, 138 insertions, 3 deletions

diff --git a/libAACenc/include/aacenc_lib.h b/libAACenc/include/aacenc_lib.h
index 307dfd4..94a506a 100644
--- a/libAACenc/include/aacenc_lib.h
+++ b/libAACenc/include/aacenc_lib.h
@@ -927,6 +927,7 @@ typedef enum
 
   AACENC_GRANULE_LENGTH           = 0x0105,  /*!< Core encoder (AAC) audio frame length in samples:
                                                   - 1024: Default configuration.
+                                                  - 960: DRM/DAB+.
                                                   - 512: Default LD/ELD configuration.
                                                   - 480: Optional length in LD/ELD configuration. */
 
diff --git a/libAACenc/src/aacenc.cpp b/libAACenc/src/aacenc.cpp
index 569662b..e0bda19 100644
--- a/libAACenc/src/aacenc.cpp
+++ b/libAACenc/src/aacenc.cpp
@@ -451,6 +451,7 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC      hAacEnc,
   switch (config->framelength)
   {
     case 1024:
+    case 960: //TODO: DRM
       if ( config->audioObjectType == AOT_ER_AAC_LD
         || config->audioObjectType == AOT_ER_AAC_ELD )
       {
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp
index 95c08b3..392a0a6 100644
--- a/libAACenc/src/aacenc_lib.cpp
+++ b/libAACenc/src/aacenc_lib.cpp
@@ -428,13 +428,16 @@ static void FDKaacEnc_MapConfig(
   /* Map virtual aot to transport aot. */
   switch (hAacConfig->audioObjectType) {
     case AOT_MP2_AAC_LC:
+    case AOT_DABPLUS_AAC_LC:
       transport_AOT = AOT_AAC_LC;
       break;
     case AOT_MP2_SBR:
+    case AOT_DABPLUS_SBR:
       transport_AOT = AOT_SBR;
       cc->flags |= CC_SBR;
      break;
     case AOT_MP2_PS:
+    case AOT_DABPLUS_PS:
       transport_AOT = AOT_PS;
       cc->flags |= CC_SBR;
       break;
@@ -758,7 +761,7 @@ INT aacEncoder_LimitBitrate(
  *
  * \hAacEncoder Internal encoder config which is to be updated
  * \param config User provided config (public struct)
- * \return ´returns always AAC_ENC_OK
+ * \return �returns always AAC_ENC_OK
  */
 static
 AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
@@ -798,10 +801,33 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
       case AOT_PS:
           config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_ADTS;
           hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024;
-          if (hAacConfig->framelength != 1024) {
+          if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) {
             return AACENC_INVALID_CONFIG;
           }
           break;
+      case AOT_DABPLUS_SBR:
+      case AOT_DABPLUS_PS:
+          hAacConfig->syntaxFlags |= ((config->userSbrEnabled)    ? AC_SBR_PRESENT : 0);
+      case AOT_DABPLUS_AAC_LC:
+          config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_RAW;
+          hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 960;
+          if (hAacConfig->framelength != 960) {
+            return AACENC_INVALID_CONFIG;
+          }
+          break;
+#if 0
+      case AOT_ER_AAC_LC:
+          hAacConfig->epConfig = 0;
+          hAacConfig->syntaxFlags |= AC_ER;
+          hAacConfig->syntaxFlags |= ((config->userErTools & 0x1) ? AC_ER_VCB11 : 0);
+          hAacConfig->syntaxFlags |= ((config->userErTools & 0x2) ? AC_ER_HCR : 0);
+          config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_LOAS;
+          hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024;
+          if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) {
+            return AACENC_INVALID_CONFIG;
+          }
+          break;
+#endif
       case AOT_ER_AAC_LD:
           hAacConfig->epConfig = 0;
           hAacConfig->syntaxFlags |= AC_ER|AC_LD;
@@ -1748,6 +1774,7 @@ AACENC_ERROR aacEncGetLibInfo(LIB_INFO *info)
   /* Capability flags */
   info[i].flags = 0
     | CAPF_AAC_1024 | CAPF_AAC_LC
+    | CAPF_AAC_960
     | CAPF_AAC_512
     | CAPF_AAC_480
     | CAPF_AAC_DRC
@@ -1780,18 +1807,22 @@ AACENC_ERROR aacEncoder_SetParam(
             /* check if AOT matches the allocated modules */
             switch ( value ) {
               case AOT_PS:
+              case AOT_DRM_SBR: // Added mfeilen
+              case AOT_DABPLUS_PS:
               case AOT_MP2_PS:
                 if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_PS))) {
                   err = AACENC_INVALID_CONFIG;
                   goto bail;
                 }
               case AOT_SBR:
+              case AOT_DABPLUS_SBR:
               case AOT_MP2_SBR:
                 if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_SBR))) {
                   err = AACENC_INVALID_CONFIG;
                   goto bail;
                 }
               case AOT_AAC_LC:
+              case AOT_DABPLUS_AAC_LC:
               case AOT_MP2_AAC_LC:
               case AOT_ER_AAC_LD:
               case AOT_ER_AAC_ELD:
@@ -1899,6 +1930,7 @@ AACENC_ERROR aacEncoder_SetParam(
         if (settings->userFramelength != value) {
           switch (value) {
             case 1024:
+            case 960:
             case 512:
             case 480:
               settings->userFramelength = value;
diff --git a/libAACenc/src/aacenc_tns.cpp b/libAACenc/src/aacenc_tns.cpp
index 85aea65..10586f5 100644
--- a/libAACenc/src/aacenc_tns.cpp
+++ b/libAACenc/src/aacenc_tns.cpp
@@ -186,6 +186,17 @@ static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab1024[] =
   { 8000,  { 39, 14}}
 };
 
+static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab960[] =
+{
+  { 48000, { 49, 14}},
+  { 44100, { 49, 14}},
+  { 32000, { 49, 14}},
+  { 24000, { 46, 15}},
+  { 22050, { 46, 15}},
+  { 16000, { 42, 15}},
+  { 8000,  { 40, 15}}
+};
+
 static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab480[] =
 {
   { 48000, { 31, -1}},
@@ -281,6 +292,10 @@ static INT getTnsMaxBands(
   int maxBandsTabSize = 0;
 
   switch (granuleLength) {
+    case 960:
+      pMaxBandsTab = tnsMaxBandsTab960;
+      maxBandsTabSize = sizeof(tnsMaxBandsTab960)/sizeof(TNS_MAX_TAB_ENTRY);
+      break;
     case 1024:
       pMaxBandsTab = tnsMaxBandsTab1024;
       maxBandsTabSize = sizeof(tnsMaxBandsTab1024)/sizeof(TNS_MAX_TAB_ENTRY);
diff --git a/libAACenc/src/bitenc.cpp b/libAACenc/src/bitenc.cpp
index 8e477aa..c521cc9 100644
--- a/libAACenc/src/bitenc.cpp
+++ b/libAACenc/src/bitenc.cpp
@@ -1196,6 +1196,7 @@ AAC_ENCODER_ERROR FDKaacEnc_ChannelElementWrite( HANDLE_TRANSPORTENC  hTpEnc,
 
 
     case esc1_hcr:
+      //TODO: DRM!
       if (syntaxFlags & AC_ER_HCR)
       {
         error = AAC_ENC_UNKNOWN;
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 */
diff --git a/libAACenc/src/psy_const.h b/libAACenc/src/psy_const.h
index d9c9f43..15a69c9 100644
--- a/libAACenc/src/psy_const.h
+++ b/libAACenc/src/psy_const.h
@@ -96,6 +96,7 @@ amm-info@iis.fraunhofer.de
 
   #define TRANS_FAC         8  /* encoder short long ratio */
 
+#define FRAME_LEN_LONG_960    (960)
 #define FRAME_MAXLEN_SHORT    ((1024)/TRANS_FAC)
 #define FRAME_LEN_SHORT_128   ((1024)/TRANS_FAC)