[Opus] Update to v1.2.1

third_party/opus/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/arm.gni")
 import("//testing/test.gni")
 
 # If fixed point implementation shall be used (otherwise float).
 use_opus_fixed_point = current_cpu == "arm" || current_cpu == "arm64"
 
@@ skipping 97 matching lines @@
     "src/include/opus_custom.h",
     "src/include/opus_defines.h",
     "src/include/opus_multistream.h",
     "src/include/opus_types.h",
     "src/silk/A2NLSF.c",
     "src/silk/API.h",
     "src/silk/CNG.c",
     "src/silk/HP_variable_cutoff.c",
     "src/silk/Inlines.h",
     "src/silk/LPC_analysis_filter.c",
+    "src/silk/LPC_fit.c",
     "src/silk/LPC_inv_pred_gain.c",
     "src/silk/LP_variable_cutoff.c",
     "src/silk/MacroCount.h",
     "src/silk/MacroDebug.h",
     "src/silk/NLSF2A.c",
     "src/silk/NLSF_VQ.c",
     "src/silk/NLSF_VQ_weights_laroia.c",
     "src/silk/NLSF_decode.c",
     "src/silk/NLSF_del_dec_quant.c",
     "src/silk/NLSF_encode.c",
@@ skipping 92 matching lines @@
     "src/src/repacketizer.c",
     "src/src/tansig_table.h",
   ]
 
   defines = [
     "OPUS_BUILD",
     "OPUS_EXPORT=",
   ]
 
   include_dirs = [
+    "src",
     "src/celt",
     "src/silk",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   public_configs = [ ":opus_config" ]
   cflags = []
 
   if (is_win) {
@@ skipping 40 matching lines @@
       "src/silk/fixed/encode_frame_FIX.c",
       "src/silk/fixed/find_LPC_FIX.c",
       "src/silk/fixed/find_LTP_FIX.c",
       "src/silk/fixed/find_pitch_lags_FIX.c",
       "src/silk/fixed/find_pred_coefs_FIX.c",
       "src/silk/fixed/k2a_FIX.c",
       "src/silk/fixed/k2a_Q16_FIX.c",
       "src/silk/fixed/main_FIX.h",
       "src/silk/fixed/noise_shape_analysis_FIX.c",
       "src/silk/fixed/pitch_analysis_core_FIX.c",
-      "src/silk/fixed/prefilter_FIX.c",
       "src/silk/fixed/process_gains_FIX.c",
       "src/silk/fixed/regularize_correlations_FIX.c",
       "src/silk/fixed/residual_energy16_FIX.c",
       "src/silk/fixed/residual_energy_FIX.c",
       "src/silk/fixed/schur64_FIX.c",
       "src/silk/fixed/schur_FIX.c",
-      "src/silk/fixed/solve_LS_FIX.c",
       "src/silk/fixed/structs_FIX.h",
       "src/silk/fixed/vector_ops_FIX.c",
       "src/silk/fixed/warped_autocorrelation_FIX.c",
     ]
 
     defines += [ "FIXED_POINT" ]
 
     include_dirs += [ "src/silk/fixed" ]
   } else {
     sources += [
       "src/silk/float/LPC_analysis_filter_FLP.c",
       "src/silk/float/LPC_inv_pred_gain_FLP.c",
       "src/silk/float/LTP_analysis_filter_FLP.c",
       "src/silk/float/LTP_scale_ctrl_FLP.c",
       "src/silk/float/SigProc_FLP.h",
       "src/silk/float/apply_sine_window_FLP.c",
       "src/silk/float/autocorrelation_FLP.c",
       "src/silk/float/burg_modified_FLP.c",
       "src/silk/float/bwexpander_FLP.c",
       "src/silk/float/corrMatrix_FLP.c",
       "src/silk/float/encode_frame_FLP.c",
       "src/silk/float/energy_FLP.c",
       "src/silk/float/find_LPC_FLP.c",
       "src/silk/float/find_LTP_FLP.c",
       "src/silk/float/find_pitch_lags_FLP.c",
       "src/silk/float/find_pred_coefs_FLP.c",
       "src/silk/float/inner_product_FLP.c",
       "src/silk/float/k2a_FLP.c",
-      "src/silk/float/levinsondurbin_FLP.c",
       "src/silk/float/main_FLP.h",
       "src/silk/float/noise_shape_analysis_FLP.c",
       "src/silk/float/pitch_analysis_core_FLP.c",
-      "src/silk/float/prefilter_FLP.c",
       "src/silk/float/process_gains_FLP.c",
       "src/silk/float/regularize_correlations_FLP.c",
       "src/silk/float/residual_energy_FLP.c",
       "src/silk/float/scale_copy_vector_FLP.c",
       "src/silk/float/scale_vector_FLP.c",
       "src/silk/float/schur_FLP.c",
-      "src/silk/float/solve_LS_FLP.c",
       "src/silk/float/sort_FLP.c",
       "src/silk/float/structs_FLP.h",
       "src/silk/float/warped_autocorrelation_FLP.c",
       "src/silk/float/wrappers_FLP.c",
     ]
 
     include_dirs += [ "src/silk/float" ]
   }
 
   if (use_opus_arm_optimization) {
@@ skipping 22 matching lines @@
         "$target_gen_dir/celt_pitch_xcorr_arm_gnu.S",
         "src/celt/arm/arm_celt_map.c",
         "src/celt/arm/armcpu.c",
         "src/celt/arm/armcpu.h",
         "src/celt/arm/fft_arm.h",
         "src/celt/arm/mdct_arm.h",
         "src/celt/arm/pitch_arm.h",
         "src/silk/arm/arm_silk_map.c",
       ]
 
-      include_dirs += [ "src" ]
-
       defines += [
         "OPUS_ARM_MAY_HAVE_EDSP",
         "OPUS_ARM_MAY_HAVE_MEDIA",
         "OPUS_HAVE_RTCD",
       ]
 
       deps = [
         ":convert_rtcd_assembler",
       ]
 
       if (arm_use_neon) {
         sources += [
           "src/celt/arm/celt_neon_intr.c",
+          "src/celt/arm/pitch_neon_intr.c",
+          "src/silk/arm/LPC_inv_pred_gain_arm.h",
+          "src/silk/arm/LPC_inv_pred_gain_neon_intr.c",
+          "src/silk/arm/NSQ_del_dec_arm.h",
+          "src/silk/arm/NSQ_del_dec_neon_intr.c",
           "src/silk/arm/NSQ_neon.c",
           "src/silk/arm/NSQ_neon.h",
+          "src/silk/arm/biquad_alt_arm.h",
+          "src/silk/arm/biquad_alt_neon_intr.c",
+          "src/silk/fixed/arm/warped_autocorrelation_FIX_arm.h",
+          "src/silk/fixed/arm/warped_autocorrelation_FIX_neon_intr.c",
         ]
 
         defines += [
           "OPUS_ARM_MAY_HAVE_NEON",
           "OPUS_ARM_MAY_HAVE_NEON_INTR",
         ]
       }
     }
   }
 }
@@ skipping 46 matching lines @@
   ]
 
   deps = [
     ":opus",
   ]
 }
 
 test("test_opus_encode") {
   sources = [
     "src/tests/test_opus_encode.c",
+    "src/tests/opus_encode_regressions.c",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     ":opus_test_config",
   ]
 
   deps = [
     ":opus",
@@ skipping 38 matching lines @@
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     ":opus_test_config",
   ]
 
   deps = [
     ":opus",
   ]
 }