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// Copyright 2017 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_REMOTING_END2END_TEST_RENDERER_H_
#define MEDIA_REMOTING_END2END_TEST_RENDERER_H_
#include <memory>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "media/base/demuxer_stream.h"
#include "media/base/renderer.h"
#include "media/remoting/stream_provider.h"
#include "third_party/openscreen/src/cast/streaming/rpc_messenger.h"
namespace media {
namespace remoting {
class RendererController;
class CourierRenderer;
class Receiver;
class ReceiverController;
// Simulates the media remoting pipeline.
class End2EndTestRenderer final : public Renderer {
public:
explicit End2EndTestRenderer(std::unique_ptr<Renderer> renderer);
~End2EndTestRenderer() override;
// Renderer implementation.
void Initialize(MediaResource* media_resource,
RendererClient* client,
PipelineStatusCallback init_cb) override;
void SetLatencyHint(absl::optional<base::TimeDelta> latency_hint) override;
void SetPreservesPitch(bool preserves_pitch) override;
void Flush(base::OnceClosure flush_cb) override;
void StartPlayingFrom(base::TimeDelta time) override;
void SetPlaybackRate(double playback_rate) override;
void SetVolume(float volume) override;
base::TimeDelta GetMediaTime() override;
void OnSelectedVideoTracksChanged(
const std::vector<DemuxerStream*>& enabled_tracks,
base::OnceClosure change_completed_cb) override;
void OnEnabledAudioTracksChanged(
const std::vector<DemuxerStream*>& enabled_tracks,
base::OnceClosure change_completed_cb) override;
private:
class TestRemotee;
void InitTestApi();
// Called to send RPC messages to |receiver_|.
void SendMessageToSink(const std::vector<uint8_t>& message);
// Called to send frame data to |receiver_|.
void SendFrameToSink(uint32_t frame_count,
const std::vector<uint8_t>& data,
DemuxerStream::Type type);
// Called when receives RPC messages from |receiver_|.
void OnMessageFromSink(std::unique_ptr<std::vector<uint8_t>> message);
void InitializeReceiverRenderer(PipelineStatus status);
void OnCourierRendererInitialized(PipelineStatus status);
void OnReceiverInitialized(PipelineStatus status);
void CompleteInitialize();
// Callback function when RPC message is received.
void OnReceivedRpc(std::unique_ptr<openscreen::cast::RpcMessage> message);
void OnAcquireRenderer(std::unique_ptr<openscreen::cast::RpcMessage> message);
void OnAcquireRendererDone(int receiver_renderer_handle);
PipelineStatusCallback init_cb_;
bool courier_renderer_initialized_;
bool receiver_initialized_;
// Sender components.
std::unique_ptr<RendererController> controller_;
std::unique_ptr<CourierRenderer> courier_renderer_;
// Receiver components.
std::unique_ptr<TestRemotee> media_remotee_;
raw_ptr<ReceiverController> receiver_controller_;
std::unique_ptr<Receiver> receiver_;
std::unique_ptr<StreamProvider> stream_provider_;
raw_ptr<openscreen::cast::RpcMessenger> receiver_rpc_messenger_;
// Handle of |receiver_|
int receiver_renderer_handle_ =
openscreen::cast::RpcMessenger::kInvalidHandle;
// Handle of |courier_renderer_|, it would be sent with AcquireRenderer
// message.
int sender_renderer_handle_ = openscreen::cast::RpcMessenger::kInvalidHandle;
base::WeakPtrFactory<End2EndTestRenderer> weak_factory_{this};
};
} // namespace remoting
} // namespace media
#endif // MEDIA_REMOTING_END2END_TEST_RENDERER_H_
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