Update libaom to rev b25610052a1398032320008d69b51d2da94f5928

third_party/aom/build/cmake/aom_config_defaults.cmake

@@ -76,6 +76,7 @@ set(CONFIG_MISMATCH_DEBUG 0 CACHE NUMBER "Mismatch debugging flag.")
 set(CONFIG_ACCOUNTING 0 CACHE NUMBER "Enables bit accounting.")
 set(CONFIG_ANALYZER 0 CACHE NUMBER "Enables bit stream analyzer.")
 set(CONFIG_COEFFICIENT_RANGE_CHECKING 0 CACHE NUMBER "Coefficient range check.")
+set(CONFIG_DENOISE 0 CACHE NUMBER "Denoise/noise modeling support in encoder.")
 set(CONFIG_FILEOPTIONS 1 CACHE NUMBER "Enables encoder config file support.")
 set(CONFIG_INSPECTION 0 CACHE NUMBER "Enables bitstream inspection.")
 set(CONFIG_INTERNAL_STATS 0 CACHE NUMBER "Enables internal encoder stats.")

third_party/aom/build/cmake/aom_configure.cmake

@@ -40,14 +40,6 @@ include("${AOM_ROOT}/build/cmake/compiler_flags.cmake")
 include("${AOM_ROOT}/build/cmake/compiler_tests.cmake")
 include("${AOM_ROOT}/build/cmake/util.cmake")
 
-# Build a list of all configurable variables.
-get_cmake_property(cmake_cache_vars CACHE_VARIABLES)
-foreach(var ${cmake_cache_vars})
-  if("${var}" MATCHES "^CONFIG_")
-    list(APPEND AOM_CONFIG_VARS ${var})
-  endif()
-endforeach()
-
 # Detect target CPU.
 if(NOT AOM_TARGET_CPU)
   if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "AMD64" OR
@@ -269,7 +261,7 @@ else()
   add_compiler_flag_if_supported("-Wlogical-op")
   add_compiler_flag_if_supported("-Wpointer-arith")
   add_compiler_flag_if_supported("-Wsign-compare")
-  add_compiler_flag_if_supported("-Wstack-usage=320000")
+  add_compiler_flag_if_supported("-Wstack-usage=360000")
   add_compiler_flag_if_supported("-Wstring-conversion")
   add_compiler_flag_if_supported("-Wtype-limits")
   add_compiler_flag_if_supported("-Wuninitialized")
@@ -334,9 +326,6 @@ if(NOT PERL_FOUND)
   message(FATAL_ERROR "Perl is required to build libaom.")
 endif()
 
-configure_file("${AOM_CONFIG_DIR}/rtcd_config.cmake"
-               "${AOM_CONFIG_DIR}/${AOM_TARGET_CPU}_rtcd_config.rtcd")
-
 set(AOM_RTCD_CONFIG_FILE_LIST "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl"
     "${AOM_ROOT}/aom_scale/aom_scale_rtcd.pl"
     "${AOM_ROOT}/av1/common/av1_rtcd_defs.pl")
@@ -355,13 +344,12 @@ foreach(NUM RANGE ${AOM_RTCD_CUSTOM_COMMAND_COUNT})
   list(GET AOM_RTCD_HEADER_FILE_LIST ${NUM} AOM_RTCD_HEADER_FILE)
   list(GET AOM_RTCD_SOURCE_FILE_LIST ${NUM} AOM_RTCD_SOURCE_FILE)
   list(GET AOM_RTCD_SYMBOL_LIST ${NUM} AOM_RTCD_SYMBOL)
-  execute_process(
-    COMMAND ${PERL_EXECUTABLE} "${AOM_ROOT}/build/make/rtcd.pl"
-            --arch=${AOM_TARGET_CPU}
-            --sym=${AOM_RTCD_SYMBOL} ${AOM_RTCD_FLAGS}
-            --config=${AOM_CONFIG_DIR}/${AOM_TARGET_CPU}_rtcd_config.rtcd
-            ${AOM_RTCD_CONFIG_FILE}
-    OUTPUT_FILE ${AOM_RTCD_HEADER_FILE})
+  execute_process(COMMAND ${PERL_EXECUTABLE} "${AOM_ROOT}/build/make/rtcd.pl"
+                          --arch=${AOM_TARGET_CPU}
+                          --sym=${AOM_RTCD_SYMBOL} ${AOM_RTCD_FLAGS}
+                          --config=${AOM_CONFIG_DIR}/config/aom_config.h
+                          ${AOM_RTCD_CONFIG_FILE}
+                  OUTPUT_FILE ${AOM_RTCD_HEADER_FILE})
 endforeach()
 
 # Generate aom_version.h.

third_party/aom/build/cmake/aom_optimization.cmake

@@ -197,16 +197,16 @@ endfunction()
 # include file, $source is the C source file, and $symbol is used for the symbol
 # argument passed to rtcd.pl.
 function(add_rtcd_build_step config output source symbol)
-  add_custom_command(
-    OUTPUT ${output}
-    COMMAND ${PERL_EXECUTABLE} ARGS "${AOM_ROOT}/build/make/rtcd.pl"
-            --arch=${AOM_TARGET_CPU}
-            --sym=${symbol} ${AOM_RTCD_FLAGS}
-            --config=${AOM_CONFIG_DIR}/${AOM_TARGET_CPU}_rtcd_config.rtcd
-            ${config} > ${output}
-    DEPENDS ${config}
-    COMMENT "Generating ${output}"
-    WORKING_DIRECTORY ${AOM_CONFIG_DIR} VERBATIM)
+  add_custom_command(OUTPUT ${output}
+                     COMMAND ${PERL_EXECUTABLE} ARGS
+                             "${AOM_ROOT}/build/make/rtcd.pl"
+                             --arch=${AOM_TARGET_CPU}
+                             --sym=${symbol} ${AOM_RTCD_FLAGS}
+                             --config=${AOM_CONFIG_DIR}/config/aom_config.h
+                             ${config} > ${output}
+                     DEPENDS ${config}
+                     COMMENT "Generating ${output}"
+                     WORKING_DIRECTORY ${AOM_CONFIG_DIR} VERBATIM)
   set_property(SOURCE ${source} PROPERTY OBJECT_DEPENDS ${output})
   set_property(SOURCE ${output} PROPERTY GENERATED)
 endfunction()

third_party/aom/build/cmake/cpu.cmake

@@ -91,9 +91,3 @@ elseif("${AOM_TARGET_CPU}" MATCHES "^x86")
     endif()
   endforeach()
 endif()
-
-foreach(config_var ${AOM_CONFIG_VARS})
-  if(${${config_var}})
-    set(RTCD_${config_var} yes)
-  endif()
-endforeach()

third_party/aom/build/cmake/generate_aom_config_templates.cmake

@@ -98,13 +98,3 @@ foreach(cache_var ${cmake_cache_vars})
                 "${cache_var} equ \${${cache_var}}\n")
   endif()
 endforeach()
-
-set(aom_rtcd_config_template "${AOM_CONFIG_DIR}/rtcd_config.cmake")
-file(WRITE "${aom_rtcd_config_template}" ${cmake_file_header_block})
-foreach(cache_var ${cmake_cache_vars})
-  if(NOT "${cache_var}" MATCHES "AOM_CONFIG_DIR\|AOM_ROOT\|^CMAKE_\|INLINE")
-    file(APPEND "${aom_rtcd_config_template}"
-                "${cache_var}=\${RTCD_${cache_var}}\n")
-  endif()
-endforeach()
-

third_party/aom/build/make/iosbuild.sh

@@ -245,7 +245,7 @@ build_framework() {
 # Trap function. Cleans up the subtree used to build all targets contained in
 # $TARGETS.
 cleanup() {
-  local readonly res=$?
+  local res=$?
   cd "${ORIG_PWD}"
 
   if [ $res -ne 0 ]; then

third_party/aom/build/make/rtcd.pl

@@ -58,11 +58,15 @@ open CONFIG_FILE, $opts{config} or
 
 my %config = ();
 while (<CONFIG_FILE>) {
-  next if !/^(?:CONFIG_|HAVE_)/;
+  next if !/^#define\s+(?:CONFIG_|HAVE_)/;
   chomp;
-  s/\r$//;
-  my @pair = split /=/;
-  $config{$pair[0]} = $pair[1];
+  my @line_components = split /\s/;
+  scalar @line_components > 2 or
+    die "Invalid input passed to rtcd.pl via $opts{config}.";
+  # $line_components[0] = #define
+  # $line_components[1] = flag name (CONFIG_SOMETHING or HAVE_SOMETHING)
+  # $line_components[2] = flag value (0 or 1)
+  $config{$line_components[1]} = "$line_components[2]" eq "1" ? "yes" : "";
 }
 close CONFIG_FILE;
 
@@ -415,19 +419,11 @@ if ($opts{arch} eq 'x86') {
   x86;
 } elsif ($opts{arch} eq 'mips32' || $opts{arch} eq 'mips64') {
   @ALL_ARCHS = filter("$opts{arch}");
-  open CONFIG_FILE, $opts{config} or
-    die "Error opening config file '$opts{config}': $!\n";
-  while (<CONFIG_FILE>) {
-    if (/HAVE_DSPR2=yes/) {
-      @ALL_ARCHS = filter("$opts{arch}", qw/dspr2/);
-      last;
-    }
-    if (/HAVE_MSA=yes/) {
-      @ALL_ARCHS = filter("$opts{arch}", qw/msa/);
-      last;
-    }
+  if (aom_config("HAVE_DSPR2") eq "yes") {
+    @ALL_ARCHS = filter("$opts{arch}", qw/dspr2/);
+  } elsif (aom_config("HAVE_MSA") eq "yes") {
+    @ALL_ARCHS = filter("$opts{arch}", qw/msa/);
   }
-  close CONFIG_FILE;
   mips;
 } elsif ($opts{arch} =~ /armv7\w?/) {
   @ALL_ARCHS = filter(qw/neon/);
@@ -466,4 +462,4 @@ Options:
   --disable-EXT     Disable support for EXT extensions
   --require-EXT     Require support for EXT extensions
   --sym=SYMBOL      Unique symbol to use for RTCD initialization function
-  --config=FILE     File with CONFIG_FOO=yes lines to parse
+  --config=FILE     Path to file containing C preprocessor directives to parse