From dabaf655b51cd1ffb254f8abf79d5551f8dbb178 Mon Sep 17 00:00:00 2001 From: "scottfr@chromium.org" Date: Fri, 5 Aug 2011 00:11:49 +0000 Subject: Plumb media data from renderers up to MediaInternals in the browser process. BUG=none TEST=manually Review URL: http://codereview.chromium.org/7480032 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95542 0039d316-1c4b-4281-b951-d872f2087c98 --- media/base/media_log.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 media/base/media_log.h (limited to 'media/base/media_log.h') diff --git a/media/base/media_log.h b/media/base/media_log.h new file mode 100644 index 0000000..fcf0c31 --- /dev/null +++ b/media/base/media_log.h @@ -0,0 +1,50 @@ +// Copyright (c) 2011 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. + +#ifndef MEDIA_BASE_MEDIA_LOG_H_ +#define MEDIA_BASE_MEDIA_LOG_H_ +#pragma once + +#include "base/memory/ref_counted.h" +#include "media/base/media_log_event.h" + +namespace media { + +class MediaLog : public base::RefCountedThreadSafe { + public: + + // Return a string to represent an EventType. + static const char* EventTypeToString(MediaLogEvent::Type type); + + MediaLog(); + + // Methods called by loggers when events occur. These generate appropriate + // event parameters so the caller need not worry about them. + void Load(const std::string& url); + + // Add an event to this log. Overriden by inheritors to actually do something + // with it. + // Takes ownership of |event|. + virtual void AddEvent(MediaLogEvent* event); + + // Convenience method for adding an event with no parameters. + void AddEventOfType(MediaLogEvent::Type type); + + // Convenience method for filling in common fields of a new event. + MediaLogEvent* CreateEvent(MediaLogEvent::Type type); + + protected: + friend class base::RefCountedThreadSafe; + virtual ~MediaLog(); + + private: + // A unique (to this process) id for this MediaLog. + int32 id_; + + DISALLOW_COPY_AND_ASSIGN(MediaLog); +}; + +} // namespace media + +#endif // MEDIA_BASE_MEDIA_LOG_H_ -- cgit v1.1