IEMCallManager.h

#import <AVFoundation/AVFoundation.h>
#import <Foundation/Foundation.h>

#import "EMCallOptions.h"
#import "EMCallManagerDelegate.h"
#import "EMCallBuilderDelegate.h"

@class EMError;
@class EMCallStream;

@protocol IEMCallManager <NSObject>

@optional

#pragma mark - Delegate

- (void)addDelegate:(id<EMCallManagerDelegate>)aDelegate
      delegateQueue:(dispatch_queue_t)aQueue;

- (void)removeDelegate:(id<EMCallManagerDelegate>)aDelegate;

- (void)setBuilderDelegate:(id<EMCallBuilderDelegate>)aDelegate;

#pragma mark - Options

- (void)setCallOptions:(EMCallOptions *)aOptions;

- (EMCallOptions *)getCallOptions;

#pragma mark - Make and Answer and End

- (void)startCall:(EMCallType)aType
       remoteName:(NSString *)aRemoteName
              ext:(NSString *)aExt
       completion:(void (^)(EMCallSession *aCallSession, EMError *aError))aCompletionBlock;

- (void)startCall:(EMCallType)aType
       remoteName:(NSString *)aRemoteName
           record:(BOOL)isRecord
      mergeStream:(BOOL)isMerge
              ext:(NSString *)aExt
       completion:(void (^)(EMCallSession *aCallSession, EMError *aError))aCompletionBlock;

- (EMError *)answerIncomingCall:(NSString *)aCallId;

- (EMError *)endCall:(NSString *)aCallId
              reason:(EMCallEndReason)aReason;

- (void)forceEndAllCall;

#pragma mark - Input Video Data

- (void)inputVideoSampleBuffer:(CMSampleBufferRef)aSampleBuffer
                      rotation:(UIDeviceOrientation)aRotation
                        callId:(NSString *)aCallId
                    completion:(void (^)(EMError *aError))aCompletionBlock;

- (void)inputVideoPixelBuffer:(CVPixelBufferRef)aPixelBuffer
             sampleBufferTime:(CMTime)aTime
                     rotation:(UIDeviceOrientation)aRotation
                       callId:(NSString *)aCallId
                   completion:(void (^)(EMError *aError))aCompletionBlock;

#pragma mark - 截图

//截取本地视频图片
- (void)takeLocalVideoPictureWithCallId:(NSString *)aCallId
                             saveToPath:(NSString *)aSavePath
                             completion:(void (^)(NSString *aFilePath, NSError *aError))aCompletion;
//截取对方视频图片
- (void)takeRemoteVideoPictureWithCallId:(NSString *)aCallId
                              saveToPath:(NSString *)aSavePath
                            completion:(void (^)(NSString *aFilePath, NSError *aError))aCompletion;


#pragma mark - EM_DEPRECATED_IOS 3.5.2

- (void)inputVideoSampleBuffer:(CMSampleBufferRef)aSampleBuffer
                        callId:(NSString *)aCallId
                        format:(EMCallVideoFormat)aFormat
                      rotation:(int)aRotation
                    completion:(void (^)(EMError *aError))aCompletionBlock EM_DEPRECATED_IOS(3_2_2, 3_5_2, "Delete, Use -inputVideoSampleBuffer:rotation:callId:completion:");

- (void)inputVideoPixelBuffer:(CVPixelBufferRef)aPixelBuffer
                       callId:(NSString *)aCallId
                       format:(EMCallVideoFormat)aFormat
                     rotation:(int)aRotation
                   completion:(void (^)(EMError *aError))aCompletionBlock EM_DEPRECATED_IOS(3_2_2, 3_5_2, "Delete, Use -inputVideoPixelBuffer:sampleBufferTime:rotation:callId:completion:");

- (void)inputVideoData:(NSData *)aData
                callId:(NSString *)aCallId
         widthInPixels:(size_t)aWidth
        heightInPixels:(size_t)aHeight
                format:(EMCallVideoFormat)aFormat
              rotation:(int)aRotation
            completion:(void (^)(EMError *aError))aCompletionBlock  EM_DEPRECATED_IOS(3_2_2, 3_5_2, "Delete");


#pragma mark - EM_DEPRECATED_IOS 3.2.1

- (void)startVoiceCall:(NSString *)aUsername
            completion:(void (^)(EMCallSession *aCallSession, EMError *aError))aCompletionBlock EM_DEPRECATED_IOS(3_1_0, 3_2_0, "Use -[IEMCallManager startCall:remoteName:ext:completion:]");

- (void)startVideoCall:(NSString *)aUsername
            completion:(void (^)(EMCallSession *aCallSession, EMError *aError))aCompletionBlock EM_DEPRECATED_IOS(3_1_0, 3_2_0, "Use -[IEMCallManager startCall:remoteName:ext:completion:]");

@end