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- // Copyright 2013 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.
- #include "init_webrtc.h"
- #include "base/command_line.h"
- #include "base/files/file_path.h"
- #include "base/files/file_util.h"
- #include "base/native_library.h"
- #include "base/path_service.h"
- #include "base/trace_event/trace_event.h"
- #include "third_party/webrtc/rtc_base/event_tracer.h"
- #include "third_party/webrtc/system_wrappers/include/cpu_info.h"
- #include "third_party/webrtc_overrides/rtc_base/logging.h"
- const unsigned char* GetCategoryGroupEnabled(const char* category_group) {
- return TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(category_group);
- }
- void AddTraceEvent(char phase,
- const unsigned char* category_group_enabled,
- const char* name,
- unsigned long long id,
- int num_args,
- const char** arg_names,
- const unsigned char* arg_types,
- const unsigned long long* arg_values,
- unsigned char flags) {
- base::trace_event::TraceArguments args(num_args, arg_names, arg_types,
- arg_values);
- TRACE_EVENT_API_ADD_TRACE_EVENT(phase, category_group_enabled, name,
- trace_event_internal::kGlobalScope, id, &args,
- flags);
- }
- bool InitializeWebRtcModule() {
- // Workaround for crbug.com/176522
- // On Linux, we can't fetch the number of cores after the sandbox has been
- // initialized, so we call DetectNumberOfCores() here, to cache the value.
- webrtc::CpuInfo::DetectNumberOfCores();
- webrtc::SetupEventTracer(&GetCategoryGroupEnabled, &AddTraceEvent);
- return true;
- }
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