Merge remote-tracking branch 'aosp/master'

4 files changed, 264 insertions, 61 deletions

diff --git a/libFDK/include/fixpoint_math.h b/libFDK/include/fixpoint_math.h
index fcc6b5a..0d50f0a 100644
--- a/libFDK/include/fixpoint_math.h
+++ b/libFDK/include/fixpoint_math.h
@@ -2,7 +2,7 @@
 /* -----------------------------------------------------------------------------------------------------------
 Software License for The Fraunhofer FDK AAC Codec Library for Android
 
-© Copyright  1995 - 2014 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
+© Copyright  1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
   All rights reserved.
 
  1.    INTRODUCTION
@@ -94,6 +94,35 @@ amm-info@iis.fraunhofer.de
 
 #include "common_fix.h"
 
+#if !defined(FUNCTION_fIsLessThan)
+/**
+ * \brief Compares two fixpoint values incl. scaling.
+ * \param a_m mantissa of the first input value.
+ * \param a_e exponent of the first input value.
+ * \param b_m mantissa of the second input value.
+ * \param b_e exponent of the second input value.
+ * \return non-zero if (a_m*2^a_e) < (b_m*2^b_e), 0 otherwise
+ */
+FDK_INLINE INT fIsLessThan(FIXP_DBL a_m, INT a_e, FIXP_DBL b_m, INT b_e)
+{
+  if (a_e > b_e) {
+    return (b_m >> fMin(a_e-b_e, DFRACT_BITS-1) > a_m);
+  } else {
+    return (a_m >> fMin(b_e-a_e, DFRACT_BITS-1) < b_m);
+  }
+}
+
+FDK_INLINE INT fIsLessThan(FIXP_SGL a_m, INT a_e, FIXP_SGL b_m, INT b_e)
+{
+  if (a_e > b_e) {
+    return (b_m >> fMin(a_e-b_e, FRACT_BITS-1) > a_m);
+  } else {
+    return (a_m >> fMin(b_e-a_e, FRACT_BITS-1) < b_m);
+  }
+}
+#endif
+
+
 
 #define LD_DATA_SCALING (64.0f)
 #define LD_DATA_SHIFT   6   /* pow(2, LD_DATA_SHIFT) = LD_DATA_SCALING */
diff --git a/libFDK/src/FDK_core.cpp b/libFDK/src/FDK_core.cpp
index a706eb0..1d8ac7b 100644
--- a/libFDK/src/FDK_core.cpp
+++ b/libFDK/src/FDK_core.cpp
@@ -2,7 +2,7 @@
 /* -----------------------------------------------------------------------------------------------------------
 Software License for The Fraunhofer FDK AAC Codec Library for Android
 
-© Copyright  1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
+© Copyright  1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
   All rights reserved.
 
  1.    INTRODUCTION
@@ -93,7 +93,7 @@ amm-info@iis.fraunhofer.de
 /* FDK tools library info */
 #define FDK_TOOLS_LIB_VL0 2
 #define FDK_TOOLS_LIB_VL1 3
-#define FDK_TOOLS_LIB_VL2 2
+#define FDK_TOOLS_LIB_VL2 6
 #define FDK_TOOLS_LIB_TITLE "FDK Tools"
 #ifdef __ANDROID__
 #define FDK_TOOLS_LIB_BUILD_DATE ""
diff --git a/libFDK/src/FDK_tools_rom.cpp b/libFDK/src/FDK_tools_rom.cpp
index cfc0a2e..29e37f2 100644
--- a/libFDK/src/FDK_tools_rom.cpp
+++ b/libFDK/src/FDK_tools_rom.cpp
@@ -2,7 +2,7 @@
 /* -----------------------------------------------------------------------------------------------------------
 Software License for The Fraunhofer FDK AAC Codec Library for Android
 
-© Copyright  1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
+© Copyright  1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
   All rights reserved.
 
  1.    INTRODUCTION
@@ -2039,19 +2039,6 @@ static const element_list_t node_aac_cpe = {
   { &node_aac_cpe0, &node_aac_cpe1 }
 };
 
-#define el_mpegsres_sce &el_aac_sce[2]
-
-static const element_list_t node_mpegsres_sce = {
-  el_mpegsres_sce,
-  { NULL, NULL }
-};
-
-static const element_list_t node_mpegsres_cpe = {
-  el_aac_cpe1,
-  { NULL, NULL }
-};
-
-
 /*
  * AOT C- {17,23}
  * epConfig = 0,1
@@ -2249,7 +2236,7 @@ static const rbd_id_t el_aac_cpe1_epc1[] = {
   ics_info,
   ms,
   ltp_data_present,
-  ltp_data,
+  /* ltp_data, */
   global_gain,
   section_data,
   scale_factor_data,
@@ -2260,7 +2247,7 @@ static const rbd_id_t el_aac_cpe1_epc1[] = {
   next_channel,
 
   ltp_data_present,
-  ltp_data,
+  /* ltp_data, */
   global_gain,
   section_data,
   scale_factor_data,
@@ -2303,7 +2290,178 @@ static const element_list_t node_aac_cpe_epc1 = {
   { &node_aac_cpe0_epc1, &node_aac_cpe1_epc1 }
 };
 
+/*
+ * AOT = 20
+ * epConfig = 0
+ */
+static const rbd_id_t el_scal_sce_epc0[] = {
+  ics_info,            /* ESC 1 */
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  esc2_rvlc,           /* ESC 2 */
+  tns_data,            /* ESC 3 */
+  spectral_data,       /* ESC 4 */
+  end_of_sequence
+};
+
+static const struct element_list node_scal_sce_epc0 = {
+  el_scal_sce_epc0,
+  { NULL, NULL }
+};
+
+static const rbd_id_t el_scal_cpe_epc0[] = {
+  ics_info,            /* ESC 0 */
+  ms,
+  tns_data_present,    /* ESC 1 (ch 0) */
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  esc2_rvlc,           /* ESC 2 (ch 0) */
+  tns_data,            /* ESC 3 (ch 0) */
+  spectral_data,       /* ESC 4 (ch 0) */
+  next_channel,
+  tns_data_present,    /* ESC 1 (ch 1) */
+  ltp_data_present,
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  esc2_rvlc,           /* ESC 2 (ch 1) */
+  tns_data,            /* ESC 3 (ch 1) */
+  spectral_data,       /* ESC 4 (ch 1) */
+  end_of_sequence
+};
+
+static const struct element_list node_scal_cpe_epc0 = {
+  el_scal_cpe_epc0,
+  { NULL, NULL }
+};
+
+/*
+ * AOT = 20
+ * epConfig = 1
+ */
+static const rbd_id_t el_scal_sce_epc1[] = {
+  ics_info,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  tns_data,
+  spectral_data,
+  end_of_sequence
+};
+
+static const struct element_list node_scal_sce_epc1 = {
+  el_scal_sce_epc1,
+  { NULL, NULL }
+};
+
+static const rbd_id_t el_scal_cpe_epc1[] = {
+  ics_info,
+  ms,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  next_channel,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  next_channel,
+  tns_data,
+  next_channel,
+  tns_data,
+  next_channel,
+  spectral_data,
+  next_channel,
+  spectral_data,
+  end_of_sequence
+};
+
+static const struct element_list node_scal_cpe_epc1 = {
+  el_scal_cpe_epc1,
+  { NULL, NULL }
+};
+
+/*
+ * Pseudo AOT for DRM/DRM+ (similar to AOT 20)
+ * Derived from epConfig = 1
+ */
+static const rbd_id_t el_drm_sce[] = {
+  drmcrc_start_reg,
+  ics_info,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  tns_data,
+  drmcrc_end_reg,
+  spectral_data,
+  end_of_sequence
+};
+
+static const struct element_list node_drm_sce = {
+  el_drm_sce,
+  { NULL, NULL }
+};
+
+static const rbd_id_t el_drm_cpe[] = {
+  drmcrc_start_reg,
+  ics_info,
+  ms,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  next_channel,
+  tns_data_present,
+  ltp_data_present,
+  /* ltp_data, */
+  global_gain,
+  section_data,
+  scale_factor_data,
+  esc1_hcr,
+  next_channel,
+  tns_data,
+  next_channel,
+  tns_data,
+  drmcrc_end_reg,
+  next_channel,
+  spectral_data,
+  next_channel,
+  spectral_data,
+  end_of_sequence
+};
 
+static const struct element_list node_drm_cpe = {
+  el_drm_cpe,
+  { NULL, NULL }
+};
 
 /*
  * AOT = 39
@@ -2418,6 +2576,19 @@ const element_list_t * getBitstreamElementList(AUDIO_OBJECT_TYPE aot, SCHAR epCo
           return &node_aac_cpe_epc1;
       }
       break;
+    case AOT_ER_AAC_SCAL:
+      if (nChannels == 1) {
+        if (epConfig <= 0)
+          return &node_scal_sce_epc0;
+        else
+          return &node_scal_sce_epc1;
+      } else {
+        if (epConfig <= 0)
+          return &node_scal_cpe_epc0;
+        else
+          return &node_scal_cpe_epc1;
+      }
+      break;
     case AOT_ER_AAC_ELD:
       if (nChannels == 1) {
         if (epConfig <= 0)
@@ -2430,11 +2601,14 @@ const element_list_t * getBitstreamElementList(AUDIO_OBJECT_TYPE aot, SCHAR epCo
         else
           return &node_eld_cpe_epc1;
       }
-    case AOT_MPEGS_RESIDUALS:
+    case AOT_DRM_AAC:
+    case AOT_DRM_SBR:
+    case AOT_DRM_MPEG_PS:
+      FDK_ASSERT(epConfig == 1);
       if (nChannels == 1) {
-        return &node_mpegsres_sce;
+        return &node_drm_sce;
       } else {
-        return &node_mpegsres_cpe;
+        return &node_drm_cpe;
       }
       break;
     default:
diff --git a/libFDK/src/arm/qmf_arm.cpp b/libFDK/src/arm/qmf_arm.cpp
index 0c0ce80..fbeebfb 100644
--- a/libFDK/src/arm/qmf_arm.cpp
+++ b/libFDK/src/arm/qmf_arm.cpp
@@ -2,7 +2,7 @@
 /* -----------------------------------------------------------------------------------------------------------
 Software License for The Fraunhofer FDK AAC Codec Library for Android
 
-© Copyright  1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
+© Copyright  1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
   All rights reserved.
 
  1.    INTRODUCTION
@@ -482,42 +482,42 @@ static void qmfSynPrototypeFirSlot1_filter(FIXP_QMF *RESTRICT realSlot,
      B = p_flt[4];                        /* Bottom=[8] Top=[9]     */
      A = p_fltm[3];                       /* Bottom=[316] Top=[317] */
      sta0 = sta[0];                       /* save state[0]          */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=9...........319  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=316...........6  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=8,18,    ...318  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=9...........319  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=316...........6  */
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=8,18,    ...318  */
      B = p_flt[3];                        /* Bottom=[6] Top=[7]     */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=317...........7  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=317...........7  */
      A = p_fltm[4];                       /* Bottom=[318] Top=[319] */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=7...........317  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=318...........8  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=6...........316  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=7...........317  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=318...........8  */
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=6...........316  */
      B = p_flt[2];                        /* Bottom=[X] Top=[5]     */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=9...........319  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=9...........319  */
      A = p_fltm[2];                       /* Bottom=[X] Top=[315]   */
-     *sta++ =         SMULWT( imag, B );  /* index=5,15, ...   315  */
+     sta[0] =         SMULWT( imag, B ); sta++; /* index=5,15, ...   315  */
      result = SMLAWT( sta0,   real, A );  /* index=315...........5  */
 
-     *pMyTimeOut++ = result;
+     pMyTimeOut[0] = result; pMyTimeOut++;
 
      real = *--realSlot;
      imag = *--imagSlot;
      A = p_fltm[0];                       /* Bottom=[310] Top=[311] */
      B = p_flt[7];                        /* Bottom=[14]  Top=[15]  */
      result = SMLAWB( sta[0], real, A );  /* index=310...........0  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=14..........324  */
-     *pMyTimeOut++ = result;
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=14..........324  */
+     pMyTimeOut[0] = result; pMyTimeOut++;
      B = p_flt[6];                        /* Bottom=[12]  Top=[13]  */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=311...........1  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=311...........1  */
      A = p_fltm[1];                       /* Bottom=[312] Top=[313] */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=13..........323  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=312...........2  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=12..........322  */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=313...........3  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=13..........323  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=312...........2  */
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=12..........322  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=313...........3  */
      A = p_fltm[2];                       /* Bottom=[314] Top=[315] */
      B = p_flt[5];                        /* Bottom=[10]  Top=[11]  */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=11..........321  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=314...........4  */
-     *sta++ =         SMULWB( imag, B );  /* index=10..........320  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=11..........321  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=314...........4  */
+     sta[0] =         SMULWB( imag, B ); sta++; /* index=10..........320  */
 
 
      p_flt    += 5;
@@ -566,21 +566,21 @@ INT qmfSynPrototypeFirSlot2(
      A = p_fltm[0];                       /* Bottom=[310] Top=[311] */
      B = p_flt[7];                        /* Bottom=[14]  Top=[15]  */
      result = SMLAWB( sta[0], real, A );  /* index=310...........0  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=14..........324  */
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=14..........324  */
      B = p_flt[6];                        /* Bottom=[12]  Top=[13]  */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=311...........1  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=311...........1  */
      A = p_fltm[1];                       /* Bottom=[312] Top=[313] */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=13..........323  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=312...........2  */
-     *sta++ = SMLAWB( sta[1], imag, B );  /* index=12..........322  */
-     *sta++ = SMLAWT( sta[1], real, A );  /* index=313...........3  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=13..........323  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=312...........2  */
+     sta[0] = SMLAWB( sta[1], imag, B ); sta++; /* index=12..........322  */
+     sta[0] = SMLAWT( sta[1], real, A ); sta++; /* index=313...........3  */
      A = p_fltm[2];                       /* Bottom=[314] Top=[315] */
      B = p_flt[5];                        /* Bottom=[10]  Top=[11]  */
-     *sta++ = SMLAWT( sta[1], imag, B );  /* index=11..........321  */
-     *sta++ = SMLAWB( sta[1], real, A );  /* index=314...........4  */
-     *sta++ =         SMULWB( imag, B );  /* index=10..........320  */
+     sta[0] = SMLAWT( sta[1], imag, B ); sta++; /* index=11..........321  */
+     sta[0] = SMLAWB( sta[1], real, A ); sta++; /* index=314...........4  */
+     sta[0] =         SMULWB( imag, B ); sta++; /* index=10..........320  */
 
-     *pMyTimeOut++ = result;
+     pMyTimeOut[0] = result; pMyTimeOut++;
 
      p_fltm   -= 5;
      p_flt    += 5;
@@ -610,8 +610,8 @@ INT qmfSynPrototypeFirSlot2(
     {
       FIXP_DBL result1, result2;
 
-      result1 = *pMyTimeOut++;
-      result2 = *pMyTimeOut++;
+      result1 = pMyTimeOut[0]; pMyTimeOut++;
+      result2 = pMyTimeOut[0]; pMyTimeOut++;
 
       result1 = fMult(result1,gain);
       timeOut -= stride;
@@ -635,8 +635,8 @@ INT qmfSynPrototypeFirSlot2(
       timeOut[0] = result2 << scale;
 #endif
 
-      result1 = *pMyTimeOut++;
-      result2 = *pMyTimeOut++;
+      result1 = pMyTimeOut[0]; pMyTimeOut++;
+      result2 = pMyTimeOut[0]; pMyTimeOut++;
 
       result1 = fMult(result1,gain);
       timeOut -= stride;
@@ -666,8 +666,8 @@ INT qmfSynPrototypeFirSlot2(
     for (no_channels>>=2; no_channels--;)
     {
       FIXP_DBL result1, result2;
-      result1 = *pMyTimeOut++;
-      result2 = *pMyTimeOut++;
+      result1 = pMyTimeOut[0]; pMyTimeOut++;
+      result2 = pMyTimeOut[0]; pMyTimeOut++;
       timeOut -= stride;
       if (result1 < 0)        result1 += add_neg;
       if (result1 < max_neg)  result1 = max_neg;
@@ -688,8 +688,8 @@ INT qmfSynPrototypeFirSlot2(
       timeOut[0] = result2 << scale;
 #endif
       
-      result1 = *pMyTimeOut++;
-      result2 = *pMyTimeOut++;
+      result1 = pMyTimeOut[0]; pMyTimeOut++;
+      result2 = pMyTimeOut[0]; pMyTimeOut++;
       timeOut -= stride;
       if (result1 < 0)        result1 += add_neg;
       if (result1 < max_neg)  result1 = max_neg;