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authortrav90 <travawine@palemoon.org>2018-10-19 21:52:15 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 21:52:20 -0500
commitbbcc64772580c8a979288791afa02d30bc476d2e (patch)
tree437ce94c3fdd7497508e5b55de06c6d011678597 /third_party/aom/aom_mem
parent14805f6ddbfb173c327768fff9f81f40ce5e81b0 (diff)
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Update aom to v1.0.0
Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
Diffstat (limited to 'third_party/aom/aom_mem')
-rw-r--r--third_party/aom/aom_mem/aom_mem.c18
-rw-r--r--third_party/aom/aom_mem/aom_mem.cmake37
-rw-r--r--third_party/aom/aom_mem/aom_mem.h19
-rw-r--r--third_party/aom/aom_mem/aom_mem.mk4
-rw-r--r--third_party/aom/aom_mem/include/aom_mem_intrnl.h3
5 files changed, 46 insertions, 35 deletions
diff --git a/third_party/aom/aom_mem/aom_mem.c b/third_party/aom/aom_mem/aom_mem.c
index 66a0c08de..e603fc5bf 100644
--- a/third_party/aom/aom_mem/aom_mem.c
+++ b/third_party/aom/aom_mem/aom_mem.c
@@ -9,8 +9,6 @@
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
-#define __AOM_MEM_C__
-
#include "aom_mem.h"
#include <stdio.h>
#include <stdlib.h>
@@ -18,6 +16,17 @@
#include "include/aom_mem_intrnl.h"
#include "aom/aom_integer.h"
+#if defined(AOM_MAX_ALLOCABLE_MEMORY)
+// Returns 0 in case of overflow of nmemb * size.
+static int check_size_argument_overflow(uint64_t nmemb, uint64_t size) {
+ const uint64_t total_size = nmemb * size;
+ if (nmemb == 0) return 1;
+ if (size > AOM_MAX_ALLOCABLE_MEMORY / nmemb) return 0;
+ if (total_size != (size_t)total_size) return 0;
+ return 1;
+}
+#endif
+
static size_t GetAlignedMallocSize(size_t size, size_t align) {
return size + align - 1 + ADDRESS_STORAGE_SIZE;
}
@@ -40,6 +49,9 @@ static void *GetActualMallocAddress(void *const mem) {
void *aom_memalign(size_t align, size_t size) {
void *x = NULL;
const size_t aligned_size = GetAlignedMallocSize(size, align);
+#if defined(AOM_MAX_ALLOCABLE_MEMORY)
+ if (!check_size_argument_overflow(1, aligned_size)) return NULL;
+#endif
void *const addr = malloc(aligned_size);
if (addr) {
x = align_addr((unsigned char *)addr + ADDRESS_STORAGE_SIZE, align);
@@ -64,11 +76,9 @@ void aom_free(void *memblk) {
}
}
-#if CONFIG_HIGHBITDEPTH
void *aom_memset16(void *dest, int val, size_t length) {
size_t i;
uint16_t *dest16 = (uint16_t *)dest;
for (i = 0; i < length; i++) *dest16++ = val;
return dest;
}
-#endif // CONFIG_HIGHBITDEPTH
diff --git a/third_party/aom/aom_mem/aom_mem.cmake b/third_party/aom/aom_mem/aom_mem.cmake
index a142824c2..eaee8440b 100644
--- a/third_party/aom/aom_mem/aom_mem.cmake
+++ b/third_party/aom/aom_mem/aom_mem.cmake
@@ -1,27 +1,26 @@
-##
-## Copyright (c) 2017, Alliance for Open Media. All rights reserved
-##
-## This source code is subject to the terms of the BSD 2 Clause License and
-## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
-## was not distributed with this source code in the LICENSE file, you can
-## obtain it at www.aomedia.org/license/software. If the Alliance for Open
-## Media Patent License 1.0 was not distributed with this source code in the
-## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
-##
-if (NOT AOM_AOM_MEM_AOM_MEM_CMAKE_)
+#
+# Copyright (c) 2017, Alliance for Open Media. All rights reserved
+#
+# This source code is subject to the terms of the BSD 2 Clause License and the
+# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was
+# not distributed with this source code in the LICENSE file, you can obtain it
+# at www.aomedia.org/license/software. If the Alliance for Open Media Patent
+# License 1.0 was not distributed with this source code in the PATENTS file, you
+# can obtain it at www.aomedia.org/license/patent.
+#
+if(AOM_AOM_MEM_AOM_MEM_CMAKE_)
+ return()
+endif() # AOM_AOM_MEM_AOM_MEM_CMAKE_
set(AOM_AOM_MEM_AOM_MEM_CMAKE_ 1)
-set(AOM_MEM_SOURCES
- "${AOM_ROOT}/aom_mem/aom_mem.c"
- "${AOM_ROOT}/aom_mem/aom_mem.h"
- "${AOM_ROOT}/aom_mem/include/aom_mem_intrnl.h")
+list(APPEND AOM_MEM_SOURCES "${AOM_ROOT}/aom_mem/aom_mem.c"
+ "${AOM_ROOT}/aom_mem/aom_mem.h"
+ "${AOM_ROOT}/aom_mem/include/aom_mem_intrnl.h")
# Creates the aom_mem build target and makes libaom depend on it. The libaom
# target must exist before this function is called.
-function (setup_aom_mem_targets)
+function(setup_aom_mem_targets)
add_library(aom_mem OBJECT ${AOM_MEM_SOURCES})
set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_mem PARENT_SCOPE)
target_sources(aom PRIVATE $<TARGET_OBJECTS:aom_mem>)
-endfunction ()
-
-endif () # AOM_AOM_MEM_AOM_MEM_CMAKE_
+endfunction()
diff --git a/third_party/aom/aom_mem/aom_mem.h b/third_party/aom/aom_mem/aom_mem.h
index 0d533c813..a36ee3e03 100644
--- a/third_party/aom/aom_mem/aom_mem.h
+++ b/third_party/aom/aom_mem/aom_mem.h
@@ -12,26 +12,31 @@
#ifndef AOM_MEM_AOM_MEM_H_
#define AOM_MEM_AOM_MEM_H_
-#include "aom_config.h"
+#include "aom/aom_integer.h"
+#include "config/aom_config.h"
+
#if defined(__uClinux__)
#include <lddk.h>
#endif
-#include <stdlib.h>
-#include <stddef.h>
-
#if defined(__cplusplus)
extern "C" {
#endif
+#ifndef AOM_MAX_ALLOCABLE_MEMORY
+#if SIZE_MAX > (1ULL << 32)
+#define AOM_MAX_ALLOCABLE_MEMORY 8589934592 // 8 GB
+#else
+// For 32-bit targets keep this below INT_MAX to avoid valgrind warnings.
+#define AOM_MAX_ALLOCABLE_MEMORY ((1ULL << 31) - (1 << 16))
+#endif
+#endif
+
void *aom_memalign(size_t align, size_t size);
void *aom_malloc(size_t size);
void *aom_calloc(size_t num, size_t size);
void aom_free(void *memblk);
-
-#if CONFIG_HIGHBITDEPTH
void *aom_memset16(void *dest, int val, size_t length);
-#endif
#include <string.h>
diff --git a/third_party/aom/aom_mem/aom_mem.mk b/third_party/aom/aom_mem/aom_mem.mk
deleted file mode 100644
index e9162c284..000000000
--- a/third_party/aom/aom_mem/aom_mem.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-MEM_SRCS-yes += aom_mem.mk
-MEM_SRCS-yes += aom_mem.c
-MEM_SRCS-yes += aom_mem.h
-MEM_SRCS-yes += include/aom_mem_intrnl.h
diff --git a/third_party/aom/aom_mem/include/aom_mem_intrnl.h b/third_party/aom/aom_mem/include/aom_mem_intrnl.h
index 3cdfbe08d..977ebadcd 100644
--- a/third_party/aom/aom_mem/include/aom_mem_intrnl.h
+++ b/third_party/aom/aom_mem/include/aom_mem_intrnl.h
@@ -11,7 +11,8 @@
#ifndef AOM_MEM_INCLUDE_AOM_MEM_INTRNL_H_
#define AOM_MEM_INCLUDE_AOM_MEM_INTRNL_H_
-#include "./aom_config.h"
+
+#include "config/aom_config.h"
#define ADDRESS_STORAGE_SIZE sizeof(size_t)