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// Copyright (c) 2012 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 "content/renderer/media/render_media_log.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop_proxy.h"
#include "content/common/view_messages.h"
#include "content/renderer/render_thread_impl.h"
using base::Time;
using base::TimeDelta;
namespace content {
RenderMediaLog::RenderMediaLog()
: render_loop_(base::MessageLoopProxy::current()),
last_ipc_send_time_(Time::Now()) {
DCHECK(RenderThreadImpl::current()) <<
"RenderMediaLog must be constructed on the render thread";
}
void RenderMediaLog::AddEvent(scoped_ptr<media::MediaLogEvent> event) {
if (!RenderThreadImpl::current()) {
render_loop_->PostTask(FROM_HERE, base::Bind(
&RenderMediaLog::AddEvent, this, base::Passed(&event)));
return;
}
queued_media_events_.push_back(*event);
// Limit the send rate of high frequency events.
Time curr_time = Time::Now();
if ((curr_time - last_ipc_send_time_) < TimeDelta::FromSeconds(1))
return;
last_ipc_send_time_ = curr_time;
DVLOG(1) << "media log events array size " << queued_media_events_.size();
RenderThreadImpl::current()->Send(
new ViewHostMsg_MediaLogEvents(queued_media_events_));
queued_media_events_.clear();
}
RenderMediaLog::~RenderMediaLog() {}
} // namespace content
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