Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 608 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/logging.cc b/third_party/libwebrtc/rtc_base/logging.cc
new file mode 100644
index 0000000000..9c2d3b0a39
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/logging.cc
@@ -0,0 +1,608 @@
+/*
+ *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/logging.h"
+
+#include <string.h>
+
+#if RTC_LOG_ENABLED()
+
+#if defined(WEBRTC_WIN)
+#include <windows.h>
+#if _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+#undef ERROR  // wingdi.h
+#endif
+
+#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
+#include <CoreServices/CoreServices.h>
+#elif defined(WEBRTC_ANDROID)
+#include <android/log.h>
+
+// Android has a 1024 limit on log inputs. We use 60 chars as an
+// approx for the header/tag portion.
+// See android/system/core/liblog/logd_write.c
+static const int kMaxLogLineSize = 1024 - 60;
+#endif  // WEBRTC_MAC && !defined(WEBRTC_IOS) || WEBRTC_ANDROID
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <time.h>
+
+#include <algorithm>
+#include <cstdarg>
+#include <vector>
+
+#include "absl/base/attributes.h"
+#include "absl/strings/string_view.h"
+#include "api/units/timestamp.h"
+#include "modules/audio_processing/logging/apm_data_dumper.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/platform_thread_types.h"
+#include "rtc_base/string_encode.h"
+#include "rtc_base/string_utils.h"
+#include "rtc_base/strings/string_builder.h"
+#include "rtc_base/synchronization/mutex.h"
+#include "rtc_base/thread_annotations.h"
+#include "rtc_base/time_utils.h"
+
+namespace rtc {
+
+bool LogMessage::aec_debug_ = false;
+std::string LogMessage::aec_filename_base_;
+
+void LogMessage::set_aec_debug(bool enable) {
+  aec_debug_ = enable;
+  webrtc::ApmDataDumper::SetActivated(aec_debug_);
+}
+
+std::string LogMessage::aec_debug_filename() {
+  return aec_filename_base_;
+}
+
+void LogMessage::set_aec_debug_filename(const char* filename) {
+  aec_filename_base_ = filename;
+  webrtc::ApmDataDumper::SetOutputDirectory(aec_filename_base_);
+}
+
+namespace {
+
+// By default, release builds don't log, debug builds at info level
+#if !defined(NDEBUG)
+constexpr LoggingSeverity kDefaultLoggingSeverity = LS_INFO;
+#else
+constexpr LoggingSeverity kDefaultLoggingSeverity = LS_NONE;
+#endif
+
+// Note: `g_min_sev` and `g_dbg_sev` can be changed while running.
+LoggingSeverity g_min_sev = kDefaultLoggingSeverity;
+LoggingSeverity g_dbg_sev = kDefaultLoggingSeverity;
+
+// Return the filename portion of the string (that following the last slash).
+const char* FilenameFromPath(const char* file) {
+  const char* end1 = ::strrchr(file, '/');
+  const char* end2 = ::strrchr(file, '\\');
+  if (!end1 && !end2)
+    return file;
+  else
+    return (end1 > end2) ? end1 + 1 : end2 + 1;
+}
+
+// Global lock for log subsystem, only needed to serialize access to streams_.
+webrtc::Mutex& GetLoggingLock() {
+  static webrtc::Mutex& mutex = *new webrtc::Mutex();
+  return mutex;
+}
+
+}  // namespace
+
+std::string LogLineRef::DefaultLogLine() const {
+  rtc::StringBuilder log_output;
+  if (timestamp_ != webrtc::Timestamp::MinusInfinity()) {
+    // TODO(kwiberg): Switch to absl::StrFormat, if binary size is ok.
+    char timestamp[50];  // Maximum string length of an int64_t is 20.
+    int len =
+        snprintf(timestamp, sizeof(timestamp), "[%03" PRId64 ":%03" PRId64 "]",
+                 timestamp_.ms() / 1000, timestamp_.ms() % 1000);
+    RTC_DCHECK_LT(len, sizeof(timestamp));
+    log_output << timestamp;
+  }
+  if (thread_id_.has_value()) {
+    log_output << "[" << *thread_id_ << "] ";
+  }
+  if (!filename_.empty()) {
+#if defined(WEBRTC_ANDROID)
+    log_output << "(line " << line_ << "): ";
+#else
+    log_output << "(" << filename_ << ":" << line_ << "): ";
+#endif
+  }
+  log_output << message_;
+  return log_output.Release();
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// LogMessage
+/////////////////////////////////////////////////////////////////////////////
+
+bool LogMessage::log_to_stderr_ = false;
+
+// The list of logging streams currently configured.
+// Note: we explicitly do not clean this up, because of the uncertain ordering
+// of destructors at program exit.  Let the person who sets the stream trigger
+// cleanup by setting to null, or let it leak (safe at program exit).
+ABSL_CONST_INIT LogSink* LogMessage::streams_ RTC_GUARDED_BY(GetLoggingLock()) =
+    nullptr;
+ABSL_CONST_INIT std::atomic<bool> LogMessage::streams_empty_ = {true};
+
+// Boolean options default to false.
+ABSL_CONST_INIT bool LogMessage::log_thread_ = false;
+ABSL_CONST_INIT bool LogMessage::log_timestamp_ = false;
+
+LogMessage::LogMessage(const char* file, int line, LoggingSeverity sev)
+    : LogMessage(file, line, sev, ERRCTX_NONE, 0) {}
+
+LogMessage::LogMessage(const char* file,
+                       int line,
+                       LoggingSeverity sev,
+                       LogErrorContext err_ctx,
+                       int err) {
+  log_line_.set_severity(sev);
+  if (log_timestamp_) {
+    int64_t log_start_time = LogStartTime();
+    // Use SystemTimeMillis so that even if tests use fake clocks, the timestamp
+    // in log messages represents the real system time.
+    int64_t time = TimeDiff(SystemTimeMillis(), log_start_time);
+    // Also ensure WallClockStartTime is initialized, so that it matches
+    // LogStartTime.
+    WallClockStartTime();
+    log_line_.set_timestamp(webrtc::Timestamp::Millis(time));
+  }
+
+  if (log_thread_) {
+    log_line_.set_thread_id(CurrentThreadId());
+  }
+
+  if (file != nullptr) {
+    log_line_.set_filename(FilenameFromPath(file));
+    log_line_.set_line(line);
+#if defined(WEBRTC_ANDROID)
+    log_line_.set_tag(log_line_.filename());
+#endif
+  }
+
+  if (err_ctx != ERRCTX_NONE) {
+    char tmp_buf[1024];
+    SimpleStringBuilder tmp(tmp_buf);
+    tmp.AppendFormat("[0x%08X]", err);
+    switch (err_ctx) {
+      case ERRCTX_ERRNO:
+        tmp << " " << strerror(err);
+        break;
+#ifdef WEBRTC_WIN
+      case ERRCTX_HRESULT: {
+        char msgbuf[256];
+        DWORD flags =
+            FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS;
+        if (DWORD len = FormatMessageA(
+                flags, nullptr, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                msgbuf, sizeof(msgbuf) / sizeof(msgbuf[0]), nullptr)) {
+          while ((len > 0) &&
+                 isspace(static_cast<unsigned char>(msgbuf[len - 1]))) {
+            msgbuf[--len] = 0;
+          }
+          tmp << " " << msgbuf;
+        }
+        break;
+      }
+#endif  // WEBRTC_WIN
+      default:
+        break;
+    }
+    extra_ = tmp.str();
+  }
+}
+
+#if defined(WEBRTC_ANDROID)
+LogMessage::LogMessage(const char* file,
+                       int line,
+                       LoggingSeverity sev,
+                       const char* tag)
+    : LogMessage(file, line, sev, ERRCTX_NONE, /*err=*/0) {
+  log_line_.set_tag(tag);
+  print_stream_ << tag << ": ";
+}
+#endif
+
+LogMessage::~LogMessage() {
+  FinishPrintStream();
+
+  log_line_.set_message(print_stream_.Release());
+
+  if (log_line_.severity() >= g_dbg_sev) {
+    OutputToDebug(log_line_);
+  }
+
+  webrtc::MutexLock lock(&GetLoggingLock());
+  for (LogSink* entry = streams_; entry != nullptr; entry = entry->next_) {
+    if (log_line_.severity() >= entry->min_severity_) {
+      entry->OnLogMessage(log_line_);
+    }
+  }
+}
+
+void LogMessage::AddTag(const char* tag) {
+#ifdef WEBRTC_ANDROID
+  log_line_.set_tag(tag);
+#endif
+}
+
+rtc::StringBuilder& LogMessage::stream() {
+  return print_stream_;
+}
+
+int LogMessage::GetMinLogSeverity() {
+  return g_min_sev;
+}
+
+LoggingSeverity LogMessage::GetLogToDebug() {
+  return g_dbg_sev;
+}
+int64_t LogMessage::LogStartTime() {
+  static const int64_t g_start = SystemTimeMillis();
+  return g_start;
+}
+
+uint32_t LogMessage::WallClockStartTime() {
+  static const uint32_t g_start_wallclock = time(nullptr);
+  return g_start_wallclock;
+}
+
+void LogMessage::LogThreads(bool on) {
+  log_thread_ = on;
+}
+
+void LogMessage::LogTimestamps(bool on) {
+  log_timestamp_ = on;
+}
+
+void LogMessage::LogToDebug(LoggingSeverity min_sev) {
+  webrtc::MutexLock lock(&GetLoggingLock());
+  g_dbg_sev = min_sev;
+  UpdateMinLogSeverity();
+}
+
+void LogMessage::SetLogToStderr(bool log_to_stderr) {
+  log_to_stderr_ = log_to_stderr;
+}
+
+int LogMessage::GetLogToStream(LogSink* stream) {
+  webrtc::MutexLock lock(&GetLoggingLock());
+  LoggingSeverity sev = LS_NONE;
+  for (LogSink* entry = streams_; entry != nullptr; entry = entry->next_) {
+    if (stream == nullptr || stream == entry) {
+      sev = std::min(sev, entry->min_severity_);
+    }
+  }
+  return sev;
+}
+
+void LogMessage::AddLogToStream(LogSink* stream, LoggingSeverity min_sev) {
+  webrtc::MutexLock lock(&GetLoggingLock());
+  stream->min_severity_ = min_sev;
+  stream->next_ = streams_;
+  streams_ = stream;
+  streams_empty_.store(false, std::memory_order_relaxed);
+  UpdateMinLogSeverity();
+}
+
+void LogMessage::RemoveLogToStream(LogSink* stream) {
+  webrtc::MutexLock lock(&GetLoggingLock());
+  for (LogSink** entry = &streams_; *entry != nullptr;
+       entry = &(*entry)->next_) {
+    if (*entry == stream) {
+      *entry = (*entry)->next_;
+      break;
+    }
+  }
+  streams_empty_.store(streams_ == nullptr, std::memory_order_relaxed);
+  UpdateMinLogSeverity();
+}
+
+void LogMessage::ConfigureLogging(absl::string_view params) {
+  LoggingSeverity current_level = LS_VERBOSE;
+  LoggingSeverity debug_level = GetLogToDebug();
+
+  std::vector<std::string> tokens;
+  tokenize(params, ' ', &tokens);
+
+  for (const std::string& token : tokens) {
+    if (token.empty())
+      continue;
+
+    // Logging features
+    if (token == "tstamp") {
+      LogTimestamps();
+    } else if (token == "thread") {
+      LogThreads();
+
+      // Logging levels
+    } else if (token == "verbose") {
+      current_level = LS_VERBOSE;
+    } else if (token == "info") {
+      current_level = LS_INFO;
+    } else if (token == "warning") {
+      current_level = LS_WARNING;
+    } else if (token == "error") {
+      current_level = LS_ERROR;
+    } else if (token == "none") {
+      current_level = LS_NONE;
+
+      // Logging targets
+    } else if (token == "debug") {
+      debug_level = current_level;
+    }
+  }
+
+#if defined(WEBRTC_WIN) && !defined(WINUWP)
+  if ((LS_NONE != debug_level) && !::IsDebuggerPresent()) {
+    // First, attempt to attach to our parent's console... so if you invoke
+    // from the command line, we'll see the output there.  Otherwise, create
+    // our own console window.
+    // Note: These methods fail if a console already exists, which is fine.
+    if (!AttachConsole(ATTACH_PARENT_PROCESS))
+      ::AllocConsole();
+  }
+#endif  // defined(WEBRTC_WIN) && !defined(WINUWP)
+
+  LogToDebug(debug_level);
+}
+
+void LogMessage::UpdateMinLogSeverity()
+    RTC_EXCLUSIVE_LOCKS_REQUIRED(GetLoggingLock()) {
+  LoggingSeverity min_sev = g_dbg_sev;
+  for (LogSink* entry = streams_; entry != nullptr; entry = entry->next_) {
+    min_sev = std::min(min_sev, entry->min_severity_);
+  }
+  g_min_sev = min_sev;
+}
+
+void LogMessage::OutputToDebug(const LogLineRef& log_line) {
+  std::string msg_str = log_line.DefaultLogLine();
+  bool log_to_stderr = log_to_stderr_;
+#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS) && defined(NDEBUG)
+  // On the Mac, all stderr output goes to the Console log and causes clutter.
+  // So in opt builds, don't log to stderr unless the user specifically sets
+  // a preference to do so.
+  CFStringRef domain = CFBundleGetIdentifier(CFBundleGetMainBundle());
+  if (domain != nullptr) {
+    Boolean exists_and_is_valid;
+    Boolean should_log = CFPreferencesGetAppBooleanValue(
+        CFSTR("logToStdErr"), domain, &exists_and_is_valid);
+    // If the key doesn't exist or is invalid or is false, we will not log to
+    // stderr.
+    log_to_stderr = exists_and_is_valid && should_log;
+  }
+#endif  // defined(WEBRTC_MAC) && !defined(WEBRTC_IOS) && defined(NDEBUG)
+
+#if defined(WEBRTC_WIN)
+  // Always log to the debugger.
+  // Perhaps stderr should be controlled by a preference, as on Mac?
+  OutputDebugStringA(msg_str.c_str());
+  if (log_to_stderr) {
+    // This handles dynamically allocated consoles, too.
+    if (HANDLE error_handle = ::GetStdHandle(STD_ERROR_HANDLE)) {
+      log_to_stderr = false;
+      DWORD written = 0;
+      ::WriteFile(error_handle, msg_str.c_str(),
+                  static_cast<DWORD>(msg_str.size()), &written, 0);
+    }
+  }
+#endif  // WEBRTC_WIN
+
+#if defined(WEBRTC_ANDROID)
+  // Android's logging facility uses severity to log messages but we
+  // need to map libjingle's severity levels to Android ones first.
+  // Also write to stderr which maybe available to executable started
+  // from the shell.
+  int prio;
+  switch (log_line.severity()) {
+    case LS_VERBOSE:
+      prio = ANDROID_LOG_VERBOSE;
+      break;
+    case LS_INFO:
+      prio = ANDROID_LOG_INFO;
+      break;
+    case LS_WARNING:
+      prio = ANDROID_LOG_WARN;
+      break;
+    case LS_ERROR:
+      prio = ANDROID_LOG_ERROR;
+      break;
+    default:
+      prio = ANDROID_LOG_UNKNOWN;
+  }
+
+  int size = msg_str.size();
+  int current_line = 0;
+  int idx = 0;
+  const int max_lines = size / kMaxLogLineSize + 1;
+  if (max_lines == 1) {
+    __android_log_print(prio, log_line.tag().data(), "%.*s", size,
+                        msg_str.c_str());
+  } else {
+    while (size > 0) {
+      const int len = std::min(size, kMaxLogLineSize);
+      // Use the size of the string in the format (msg may have \0 in the
+      // middle).
+      __android_log_print(prio, log_line.tag().data(), "[%d/%d] %.*s",
+                          current_line + 1, max_lines, len,
+                          msg_str.c_str() + idx);
+      idx += len;
+      size -= len;
+      ++current_line;
+    }
+  }
+#endif  // WEBRTC_ANDROID
+  if (log_to_stderr) {
+    fprintf(stderr, "%s", msg_str.c_str());
+    fflush(stderr);
+  }
+}
+
+// static
+bool LogMessage::IsNoop(LoggingSeverity severity) {
+  // Added MutexLock to fix tsan warnings on accessing g_dbg_sev. (mjf)
+  // See https://bugs.chromium.org/p/chromium/issues/detail?id=1228729
+  webrtc::MutexLock lock(&GetLoggingLock());
+  if (severity >= g_dbg_sev || severity >= g_min_sev)
+    return false;
+  return streams_empty_.load(std::memory_order_relaxed);
+}
+
+void LogMessage::FinishPrintStream() {
+  if (!extra_.empty())
+    print_stream_ << " : " << extra_;
+  print_stream_ << "\n";
+}
+
+namespace webrtc_logging_impl {
+
+void Log(const LogArgType* fmt, ...) {
+  va_list args;
+  va_start(args, fmt);
+
+  LogMetadataErr meta;
+  const char* tag = nullptr;
+  switch (*fmt) {
+    case LogArgType::kLogMetadata: {
+      meta = {va_arg(args, LogMetadata), ERRCTX_NONE, 0};
+      break;
+    }
+    case LogArgType::kLogMetadataErr: {
+      meta = va_arg(args, LogMetadataErr);
+      break;
+    }
+#ifdef WEBRTC_ANDROID
+    case LogArgType::kLogMetadataTag: {
+      const LogMetadataTag tag_meta = va_arg(args, LogMetadataTag);
+      meta = {{nullptr, 0, tag_meta.severity}, ERRCTX_NONE, 0};
+      tag = tag_meta.tag;
+      break;
+    }
+#endif
+    default: {
+      RTC_DCHECK_NOTREACHED();
+      va_end(args);
+      return;
+    }
+  }
+
+  LogMessage log_message(meta.meta.File(), meta.meta.Line(),
+                         meta.meta.Severity(), meta.err_ctx, meta.err);
+  if (tag) {
+    log_message.AddTag(tag);
+  }
+
+  for (++fmt; *fmt != LogArgType::kEnd; ++fmt) {
+    switch (*fmt) {
+      case LogArgType::kInt:
+        log_message.stream() << va_arg(args, int);
+        break;
+      case LogArgType::kLong:
+        log_message.stream() << va_arg(args, long);
+        break;
+      case LogArgType::kLongLong:
+        log_message.stream() << va_arg(args, long long);
+        break;
+      case LogArgType::kUInt:
+        log_message.stream() << va_arg(args, unsigned);
+        break;
+      case LogArgType::kULong:
+        log_message.stream() << va_arg(args, unsigned long);
+        break;
+      case LogArgType::kULongLong:
+        log_message.stream() << va_arg(args, unsigned long long);
+        break;
+      case LogArgType::kDouble:
+        log_message.stream() << va_arg(args, double);
+        break;
+      case LogArgType::kLongDouble:
+        log_message.stream() << va_arg(args, long double);
+        break;
+      case LogArgType::kCharP: {
+        const char* s = va_arg(args, const char*);
+        log_message.stream() << (s ? s : "(null)");
+        break;
+      }
+      case LogArgType::kStdString:
+        log_message.stream() << *va_arg(args, const std::string*);
+        break;
+      case LogArgType::kStringView:
+        log_message.stream() << *va_arg(args, const absl::string_view*);
+        break;
+      case LogArgType::kVoidP:
+        log_message.stream() << rtc::ToHex(
+            reinterpret_cast<uintptr_t>(va_arg(args, const void*)));
+        break;
+      default:
+        RTC_DCHECK_NOTREACHED();
+        va_end(args);
+        return;
+    }
+  }
+
+  va_end(args);
+}
+
+}  // namespace webrtc_logging_impl
+}  // namespace rtc
+#endif
+
+namespace rtc {
+// Default implementation, override is recomended.
+void LogSink::OnLogMessage(const LogLineRef& log_line) {
+#if defined(WEBRTC_ANDROID)
+  OnLogMessage(log_line.DefaultLogLine(), log_line.severity(),
+               log_line.tag().data());
+#else
+  OnLogMessage(log_line.DefaultLogLine(), log_line.severity());
+#endif
+}
+
+// Inefficient default implementation, override is recommended.
+void LogSink::OnLogMessage(const std::string& msg,
+                           LoggingSeverity severity,
+                           const char* tag) {
+  OnLogMessage(tag + (": " + msg), severity);
+}
+
+void LogSink::OnLogMessage(const std::string& msg,
+                           LoggingSeverity /* severity */) {
+  OnLogMessage(msg);
+}
+
+// Inefficient default implementation, override is recommended.
+void LogSink::OnLogMessage(absl::string_view msg,
+                           LoggingSeverity severity,
+                           const char* tag) {
+  OnLogMessage(tag + (": " + std::string(msg)), severity);
+}
+
+void LogSink::OnLogMessage(absl::string_view msg,
+                           LoggingSeverity /* severity */) {
+  OnLogMessage(msg);
+}
+
+void LogSink::OnLogMessage(absl::string_view msg) {
+  OnLogMessage(std::string(msg));
+}
+}  // namespace rtc