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// Copyright 2014 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 "media/cast/test/utility/in_process_receiver.h"
#include "base/bind_helpers.h"
#include "base/synchronization/waitable_event.h"
#include "base/time/time.h"
#include "base/values.h"
#include "media/base/video_frame.h"
#include "media/cast/cast_config.h"
#include "media/cast/cast_environment.h"
#include "media/cast/cast_receiver.h"
#include "media/cast/net/cast_transport_config.h"
#include "media/cast/net/udp_transport.h"
using media::cast::CastTransportStatus;
using media::cast::UdpTransport;
namespace media {
namespace cast {
InProcessReceiver::InProcessReceiver(
const scoped_refptr<CastEnvironment>& cast_environment,
const net::IPEndPoint& local_end_point,
const net::IPEndPoint& remote_end_point,
const FrameReceiverConfig& audio_config,
const FrameReceiverConfig& video_config)
: cast_environment_(cast_environment),
local_end_point_(local_end_point),
remote_end_point_(remote_end_point),
audio_config_(audio_config),
video_config_(video_config),
weak_factory_(this) {}
InProcessReceiver::~InProcessReceiver() {
Stop();
}
void InProcessReceiver::Start() {
cast_environment_->PostTask(CastEnvironment::MAIN,
FROM_HERE,
base::Bind(&InProcessReceiver::StartOnMainThread,
base::Unretained(this)));
}
void InProcessReceiver::Stop() {
base::WaitableEvent event(false, false);
if (cast_environment_->CurrentlyOn(CastEnvironment::MAIN)) {
StopOnMainThread(&event);
} else {
cast_environment_->PostTask(CastEnvironment::MAIN,
FROM_HERE,
base::Bind(&InProcessReceiver::StopOnMainThread,
base::Unretained(this),
&event));
event.Wait();
}
}
void InProcessReceiver::StopOnMainThread(base::WaitableEvent* event) {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
cast_receiver_.reset(NULL);
transport_.reset(NULL);
weak_factory_.InvalidateWeakPtrs();
event->Signal();
}
void InProcessReceiver::UpdateCastTransportStatus(CastTransportStatus status) {
LOG_IF(ERROR, status == media::cast::TRANSPORT_SOCKET_ERROR)
<< "Transport socket error occurred. InProcessReceiver is likely dead.";
VLOG(1) << "CastTransportStatus is now " << status;
}
void InProcessReceiver::StartOnMainThread() {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
DCHECK(!transport_ && !cast_receiver_);
transport_ = CastTransportSender::Create(
NULL,
cast_environment_->Clock(),
local_end_point_,
remote_end_point_,
scoped_ptr<base::DictionaryValue>(new base::DictionaryValue),
base::Bind(&InProcessReceiver::UpdateCastTransportStatus,
base::Unretained(this)),
BulkRawEventsCallback(),
base::TimeDelta(),
base::Bind(&InProcessReceiver::ReceivePacket,
base::Unretained(this)),
cast_environment_->GetTaskRunner(CastEnvironment::MAIN));
cast_receiver_ = CastReceiver::Create(
cast_environment_, audio_config_, video_config_, transport_.get());
PullNextAudioFrame();
PullNextVideoFrame();
}
void InProcessReceiver::GotAudioFrame(scoped_ptr<AudioBus> audio_frame,
const base::TimeTicks& playout_time,
bool is_continuous) {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
if (audio_frame.get())
OnAudioFrame(audio_frame.Pass(), playout_time, is_continuous);
PullNextAudioFrame();
}
void InProcessReceiver::GotVideoFrame(
const scoped_refptr<VideoFrame>& video_frame,
const base::TimeTicks& playout_time,
bool is_continuous) {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
if (video_frame.get())
OnVideoFrame(video_frame, playout_time, is_continuous);
PullNextVideoFrame();
}
void InProcessReceiver::PullNextAudioFrame() {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
cast_receiver_->RequestDecodedAudioFrame(
base::Bind(&InProcessReceiver::GotAudioFrame,
weak_factory_.GetWeakPtr()));
}
void InProcessReceiver::PullNextVideoFrame() {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
cast_receiver_->RequestDecodedVideoFrame(base::Bind(
&InProcessReceiver::GotVideoFrame, weak_factory_.GetWeakPtr()));
}
void InProcessReceiver::ReceivePacket(scoped_ptr<Packet> packet) {
// TODO(Hubbe): Make an InsertPacket method instead.
cast_receiver_->ReceivePacket(packet.Pass());
}
} // namespace cast
} // namespace media
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