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/**
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef VIDEO_MANAGER_INCLUDED
#define VIDEO_MANAGER_INCLUDED
#include <ImsMediaDefine.h>
#include <ImsMediaEventHandler.h>
#include <BaseManager.h>
#include <VideoSession.h>
#include <VideoConfig.h>
#include <MediaQualityThreshold.h>
#include <android/native_window.h>
#include <unordered_map>
using namespace std;
using namespace android::telephony::imsmedia;
class VideoManager : public BaseManager
{
public:
/**
* @brief the request handler to handle request message in an individual thread
*/
class RequestHandler : public ImsMediaEventHandler
{
protected:
virtual void processEvent(
uint32_t event, uint64_t sessionId, uint64_t paramA, uint64_t paramB);
};
/**
* @brief the response handler to handle request message in an individual thread
*/
class ResponseHandler : public ImsMediaEventHandler
{
protected:
virtual void processEvent(
uint32_t event, uint64_t sessionId, uint64_t paramA, uint64_t paramB);
};
static VideoManager* getInstance();
virtual int getState(int sessionId);
virtual void sendMessage(const int sessionId, const android::Parcel& parcel);
/**
* @brief Set the Preview Surface to use to display camera preview and pause image
*
* @param sessionId unique identifier of the session
* @param surface the ANativeWindow object to set
*/
void setPreviewSurface(const int sessionId, ANativeWindow* surface);
/**
* @brief Set the Display Surface to use to display decoded receiving video frames
*
* @param sessionId unique identifier of the session
* @param surface the ANativeWindow object to set
*/
void setDisplaySurface(const int sessionId, ANativeWindow* surface);
/**
* @brief Send interval event to be handled in the StreamGraph
*
* @param event The event type
* @param sessionId The session id
*/
void SendInternalEvent(
uint32_t event, uint64_t sessionId, uint64_t paramA = 0, uint64_t paramB = 0);
private:
VideoManager();
virtual ~VideoManager();
ImsMediaResult openSession(
const int sessionId, const int rtpFd, const int rtcpFd, VideoConfig* config);
ImsMediaResult closeSession(const int sessionId);
ImsMediaResult setPreviewSurfaceToSession(const int sessionId, ANativeWindow* surface);
ImsMediaResult setDisplaySurfaceToSession(const int sessionId, ANativeWindow* surface);
ImsMediaResult modifySession(const int sessionId, VideoConfig* config);
void setMediaQualityThreshold(const int sessionId, MediaQualityThreshold* threshold);
static VideoManager* manager;
std::unordered_map<int, std::unique_ptr<VideoSession>> mSessions;
RequestHandler mRequestHandler;
ResponseHandler mResponseHandler;
};
#endif
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