ref: e5b858740aed35a6f2eb7bf84adb993ccd1962f2
parent: 1a0047994f34dde83fb45349618de0f34827c8d6
author: Johann <johannkoenig@google.com>
date: Tue May 15 18:11:28 EDT 2018
Revert "Revert "update libwebm"" This reverts commit d32a55ffc40bba75ed8b770b282836a9d248d6a9. Use the correct 'check_add_cxxflags' invocation. Change-Id: I97d8062c9218b81a24268ec5998e847b1a0efeda
--- a/configure
+++ b/configure
@@ -723,9 +723,7 @@
check_cxx "$@" <<EOF && soft_enable unit_tests
int z;
EOF
- check_cxx "$@" <<EOF && soft_enable webm_io
-int z;
-EOF
+ check_add_cxxflags -std=c++11 && soft_enable webm_io
check_cxx "$@" <<EOF && soft_enable libyuv
int z;
EOF
@@ -734,9 +732,7 @@
enabled pthread_h && check_cxx "$@" <<EOF && soft_enable unit_tests
int z;
EOF
- check_cxx "$@" <<EOF && soft_enable webm_io
-int z;
-EOF
+ check_add_cxxflags -std=c++11 && soft_enable webm_io
check_cxx "$@" <<EOF && soft_enable libyuv
int z;
EOF
--- a/third_party/libwebm/Android.mk
+++ b/third_party/libwebm/Android.mk
@@ -3,7 +3,7 @@
include $(CLEAR_VARS)
LOCAL_MODULE:= libwebm
LOCAL_CPPFLAGS:=-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-LOCAL_CPPFLAGS+=-D__STDC_LIMIT_MACROS -Wno-extern-c-compat
+LOCAL_CPPFLAGS+=-D__STDC_LIMIT_MACROS -std=c++11
LOCAL_C_INCLUDES:= $(LOCAL_PATH)
LOCAL_EXPORT_C_INCLUDES:= $(LOCAL_PATH)
--- a/third_party/libwebm/README.libvpx
+++ b/third_party/libwebm/README.libvpx
@@ -1,5 +1,5 @@
URL: https://chromium.googlesource.com/webm/libwebm
-Version: 0ae757087f5e6eb01dfea16cc09205b2425cfb74
+Version: af81f26025b7435fa9a14ad07c58b44cf9280430
License: BSD
License File: LICENSE.txt
@@ -7,4 +7,14 @@
libwebm is used to handle WebM container I/O.
Local Changes:
-* <none>
+Only keep:
+ - Android.mk
+ - AUTHORS.TXT
+ - common/
+ file_util.cc/h
+ hdr_util.cc/h
+ webmids.h
+ - LICENSE.TXT
+ - mkvmuxer/
+ - mkvparser/
+ - PATENTS.TXT
--- a/third_party/libwebm/common/file_util.cc
+++ b/third_party/libwebm/common/file_util.cc
@@ -17,6 +17,7 @@
#include <cstring>
#include <fstream>
#include <ios>
+#include <string>
namespace libwebm {@@ -41,7 +42,12 @@
return temp_file_name;
#else
char tmp_file_name[_MAX_PATH];
+#if defined _MSC_VER || defined MINGW_HAS_SECURE_API
errno_t err = tmpnam_s(tmp_file_name);
+#else
+ char* fname_pointer = tmpnam(tmp_file_name);
+ errno_t err = (fname_pointer == &tmp_file_name[0]) ? 0 : -1;
+#endif
if (err == 0) {return std::string(tmp_file_name);
}
@@ -63,6 +69,15 @@
file_size = st.st_size;
}
return file_size;
+}
+
+bool GetFileContents(const std::string& file_name, std::string* contents) {+ std::ifstream file(file_name.c_str());
+ *contents = std::string(static_cast<size_t>(GetFileSize(file_name)), 0);
+ if (file.good() && contents->size()) {+ file.read(&(*contents)[0], contents->size());
+ }
+ return !file.fail();
}
TempFileDeleter::TempFileDeleter() { file_name_ = GetTempFileName(); }--- a/third_party/libwebm/common/file_util.h
+++ b/third_party/libwebm/common/file_util.h
@@ -22,6 +22,9 @@
// Returns size of file specified by |file_name|, or 0 upon failure.
uint64_t GetFileSize(const std::string& file_name);
+// Gets the contents file_name as a string. Returns false on error.
+bool GetFileContents(const std::string& file_name, std::string* contents);
+
// Manages life of temporary file specified at time of construction. Deletes
// file upon destruction.
class TempFileDeleter {@@ -38,4 +41,4 @@
} // namespace libwebm
-#endif // LIBWEBM_COMMON_FILE_UTIL_H_
\ No newline at end of file
+#endif // LIBWEBM_COMMON_FILE_UTIL_H_
--- a/third_party/libwebm/common/hdr_util.cc
+++ b/third_party/libwebm/common/hdr_util.cc
@@ -36,10 +36,10 @@
if (MasteringMetadataValuePresent(parser_mm.luminance_min))
muxer_mm->set_luminance_min(parser_mm.luminance_min);
- PrimaryChromaticityPtr r_ptr(NULL);
- PrimaryChromaticityPtr g_ptr(NULL);
- PrimaryChromaticityPtr b_ptr(NULL);
- PrimaryChromaticityPtr wp_ptr(NULL);
+ PrimaryChromaticityPtr r_ptr(nullptr);
+ PrimaryChromaticityPtr g_ptr(nullptr);
+ PrimaryChromaticityPtr b_ptr(nullptr);
+ PrimaryChromaticityPtr wp_ptr(nullptr);
if (parser_mm.r) {if (!CopyPrimaryChromaticity(*parser_mm.r, &r_ptr))
--- a/third_party/libwebm/common/hdr_util.h
+++ b/third_party/libwebm/common/hdr_util.h
@@ -47,15 +47,7 @@
int chroma_subsampling;
};
-// disable deprecation warnings for auto_ptr
-#if defined(__GNUC__) && __GNUC__ >= 5
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
-typedef std::auto_ptr<mkvmuxer::PrimaryChromaticity> PrimaryChromaticityPtr;
-#if defined(__GNUC__) && __GNUC__ >= 5
-#pragma GCC diagnostic pop
-#endif
+typedef std::unique_ptr<mkvmuxer::PrimaryChromaticity> PrimaryChromaticityPtr;
bool CopyPrimaryChromaticity(const mkvparser::PrimaryChromaticity& parser_pc,
PrimaryChromaticityPtr* muxer_pc);
--- a/third_party/libwebm/mkvmuxer/mkvmuxer.cc
+++ b/third_party/libwebm/mkvmuxer/mkvmuxer.cc
@@ -8,6 +8,8 @@
#include "mkvmuxer/mkvmuxer.h"
+#include <stdint.h>
+
#include <cfloat>
#include <climits>
#include <cstdio>
@@ -24,11 +26,6 @@
#include "mkvmuxer/mkvwriter.h"
#include "mkvparser/mkvparser.h"
-// disable deprecation warnings for auto_ptr
-#if defined(__GNUC__) && __GNUC__ >= 5
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
-
namespace mkvmuxer {const float PrimaryChromaticity::kChromaticityMin = 0.0f;
@@ -72,7 +69,7 @@
return true;
}
-typedef std::auto_ptr<PrimaryChromaticity> PrimaryChromaticityPtr;
+typedef std::unique_ptr<PrimaryChromaticity> PrimaryChromaticityPtr;
bool CopyChromaticity(const PrimaryChromaticity* src,
PrimaryChromaticityPtr* dst) {if (!dst)
@@ -1057,22 +1054,22 @@
bool MasteringMetadata::SetChromaticity(
const PrimaryChromaticity* r, const PrimaryChromaticity* g,
const PrimaryChromaticity* b, const PrimaryChromaticity* white_point) {- PrimaryChromaticityPtr r_ptr(NULL);
+ PrimaryChromaticityPtr r_ptr(nullptr);
if (r) {if (!CopyChromaticity(r, &r_ptr))
return false;
}
- PrimaryChromaticityPtr g_ptr(NULL);
+ PrimaryChromaticityPtr g_ptr(nullptr);
if (g) {if (!CopyChromaticity(g, &g_ptr))
return false;
}
- PrimaryChromaticityPtr b_ptr(NULL);
+ PrimaryChromaticityPtr b_ptr(nullptr);
if (b) {if (!CopyChromaticity(b, &b_ptr))
return false;
}
- PrimaryChromaticityPtr wp_ptr(NULL);
+ PrimaryChromaticityPtr wp_ptr(nullptr);
if (white_point) {if (!CopyChromaticity(white_point, &wp_ptr))
return false;
@@ -1238,7 +1235,7 @@
}
bool Colour::SetMasteringMetadata(const MasteringMetadata& mastering_metadata) {- std::auto_ptr<MasteringMetadata> mm_ptr(new MasteringMetadata());
+ std::unique_ptr<MasteringMetadata> mm_ptr(new MasteringMetadata());
if (!mm_ptr.get())
return false;
@@ -1546,7 +1543,7 @@
}
bool VideoTrack::SetColour(const Colour& colour) {- std::auto_ptr<Colour> colour_ptr(new Colour());
+ std::unique_ptr<Colour> colour_ptr(new Colour());
if (!colour_ptr.get())
return false;
@@ -1574,7 +1571,7 @@
}
bool VideoTrack::SetProjection(const Projection& projection) {- std::auto_ptr<Projection> projection_ptr(new Projection());
+ std::unique_ptr<Projection> projection_ptr(new Projection());
if (!projection_ptr.get())
return false;
@@ -2666,7 +2663,7 @@
// and write it if it is okay to do so (i.e.) no other track has an held back
// frame with timestamp <= the timestamp of the frame in question.
std::vector<std::list<Frame*>::iterator> frames_to_erase;
- for (std::list<Frame *>::iterator
+ for (std::list<Frame*>::iterator
current_track_iterator = stored_frames_[track_number].begin(),
end = --stored_frames_[track_number].end();
current_track_iterator != end; ++current_track_iterator) {--- a/third_party/libwebm/mkvparser/mkvparser.cc
+++ b/third_party/libwebm/mkvparser/mkvparser.cc
@@ -22,12 +22,8 @@
#include "common/webmids.h"
-// disable deprecation warnings for auto_ptr
-#if defined(__GNUC__) && __GNUC__ >= 5
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-#endif
-
namespace mkvparser {+const long long kStringElementSizeLimit = 20 * 1000 * 1000;
const float MasteringMetadata::kValueNotPresent = FLT_MAX;
const long long Colour::kValueNotPresent = LLONG_MAX;
const float Projection::kValueNotPresent = FLT_MAX;
@@ -330,7 +326,7 @@
delete[] str;
str = NULL;
- if (size >= LONG_MAX || size < 0)
+ if (size >= LONG_MAX || size < 0 || size > kStringElementSizeLimit)
return E_FILE_FORMAT_INVALID;
// +1 for '\0' terminator
@@ -5015,7 +5011,7 @@
if (!reader || *mm)
return false;
- std::auto_ptr<MasteringMetadata> mm_ptr(new MasteringMetadata());
+ std::unique_ptr<MasteringMetadata> mm_ptr(new MasteringMetadata());
if (!mm_ptr.get())
return false;
@@ -5035,6 +5031,10 @@
double value = 0;
const long long value_parse_status =
UnserializeFloat(reader, read_pos, child_size, value);
+ if (value < -FLT_MAX || value > FLT_MAX ||
+ (value > 0.0 && value < FLT_MIN)) {+ return false;
+ }
mm_ptr->luminance_max = static_cast<float>(value);
if (value_parse_status < 0 || mm_ptr->luminance_max < 0.0 ||
mm_ptr->luminance_max > 9999.99) {@@ -5044,6 +5044,10 @@
double value = 0;
const long long value_parse_status =
UnserializeFloat(reader, read_pos, child_size, value);
+ if (value < -FLT_MAX || value > FLT_MAX ||
+ (value > 0.0 && value < FLT_MIN)) {+ return false;
+ }
mm_ptr->luminance_min = static_cast<float>(value);
if (value_parse_status < 0 || mm_ptr->luminance_min < 0.0 ||
mm_ptr->luminance_min > 999.9999) {@@ -5096,7 +5100,7 @@
if (!reader || *colour)
return false;
- std::auto_ptr<Colour> colour_ptr(new Colour());
+ std::unique_ptr<Colour> colour_ptr(new Colour());
if (!colour_ptr.get())
return false;
@@ -5194,7 +5198,7 @@
if (!reader || *projection)
return false;
- std::auto_ptr<Projection> projection_ptr(new Projection());
+ std::unique_ptr<Projection> projection_ptr(new Projection());
if (!projection_ptr.get())
return false;
@@ -7903,6 +7907,10 @@
return E_FILE_FORMAT_INVALID;
curr.len = static_cast<long>(frame_size);
+ // Check if size + curr.len could overflow.
+ if (size > LLONG_MAX - curr.len) {+ return E_FILE_FORMAT_INVALID;
+ }
size += curr.len; // contribution of this frame
--frame_count;
@@ -7964,6 +7972,11 @@
const long long tc0 = pCluster->GetTimeCode();
assert(tc0 >= 0);
+ // Check if tc0 + m_timecode would overflow.
+ if (tc0 < 0 || LLONG_MAX - tc0 < m_timecode) {+ return -1;
+ }
+
const long long tc = tc0 + m_timecode;
return tc; // unscaled timecode units
@@ -7981,6 +7994,10 @@
const long long scale = pInfo->GetTimeCodeScale();
assert(scale >= 1);
+ // Check if tc * scale could overflow.
+ if (tc != 0 && scale > LLONG_MAX / tc) {+ return -1;
+ }
const long long ns = tc * scale;
return ns;