103 lines
3.1 KiB
Objective-C
103 lines
3.1 KiB
Objective-C
//
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// UPAVStreamer.h
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// UPLiveSDKLib
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//
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// Created by DING FENG on 6/15/16.
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// Copyright © 2016 upyun.com. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <AVFoundation/AVFoundation.h>
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#import "UPLiveSDKConfig.h"
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typedef NS_ENUM(NSInteger, UPAVStreamerStatus) {
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UPAVStreamerStatusIdle,
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UPAVStreamerStatusConnecting,
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UPAVStreamerStatusConnected,
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UPAVStreamerStatusWriting,
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UPAVStreamerStatusOpenError,
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UPAVStreamerStatusWriteError,
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UPAVStreamerStatusClosed
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};
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typedef NS_ENUM(NSInteger, UPAVStreamerAudioType) {
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UPAVStreamerAudioType_AAC,
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UPAVStreamerAudioType_G711a,
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};
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typedef NS_ENUM(NSInteger, UPAVStreamerNetworkState) {
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UPAVStreamerNetworkState_GOOD,
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UPAVStreamerNetworkState_NORMAL,
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UPAVStreamerNetworkState_BAD,
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};
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@class UPAVStreamer;
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@protocol UPAVStreamerDelegate <NSObject>
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@required
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- (void)streamer:(UPAVStreamer *)streamer statusDidChange:(UPAVStreamerStatus)status error:(NSError *)error;
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@optional
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- (void)streamer:(UPAVStreamer *)streamer networkSates:(UPAVStreamerNetworkState)status;
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@end
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@interface UPAVStreamer : NSObject
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@property (nonatomic) BOOL streamingOn;
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@property (nonatomic, readonly) UPAVStreamerStatus streamerStatus;
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@property (nonatomic, weak) id<UPAVStreamerDelegate> delegate;
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@property (nonatomic) int64_t bitrate;
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@property (nonatomic) BOOL audioOnly;// 单音频推流，默认值 NO
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@property (nonatomic) CGSize videoSize;// 可选设置，一些 flash 播放器需要准确的videoSize来展示，否则视频会变形；
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//dashboard
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@property (nonatomic, readonly) CGFloat fps_capturer;
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@property (nonatomic, readonly) CGFloat fps_streaming;
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@property (nonatomic, readonly) CGFloat bps;
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@property (nonatomic, readonly) int64_t vFrames_didSend;
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@property (nonatomic, readonly) int64_t aFrames_didSend;
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@property (nonatomic, readonly) int64_t streamSize_didSend;// bit
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@property (nonatomic, readonly) int64_t streamTime_lasting;// ms
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@property (nonatomic, readonly) int64_t cachedFrames;// video & audio
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@property (nonatomic, readonly) int64_t dropedFrames;// video & audio
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/// 推流器初始化
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- (instancetype)initWithUrl:(NSString *)url;
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/// 用于推流 AVCaptureSession 采集的 CMSampleBufferRef
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- (void)pushVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer;
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- (void)pushAudioSampleBuffer:(CMSampleBufferRef)sampleBuffer;
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/// 用于推流原始图像（Pixel）和声音数据（pcm）
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- (void)pushPixelBuffer:(CVPixelBufferRef)pixelBuffer;
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- (void)pushAudioBuffer:(AudioBuffer)audioBuffer info:(AudioStreamBasicDescription)asbd;
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/// 用于推流 h264, aac 或者 g711a 等已经压缩编码的音视频数据
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- (void)setAudioType:(UPAVStreamerAudioType)type;
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- (void)setVideoSpsPpsInfo:(NSData *)spspps;
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- (void)setAudioAsbdInfo:(AudioStreamBasicDescription)asbd;
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- (void)pushH264Frame:(NSData *)data isKeyFrame:(BOOL)keyFrame;
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- (void)pushAudioFrame:(NSData *)data;//音频格式支持aac g711a. 初始化Streamer后需要首先设置“setAudioType”。默认为UPAVStreamerAudioType_AAC
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/// 关闭推流
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- (void)stop;
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/// 推流重连
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- (void)reconnect;
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/// 开启／关闭 动态码率
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- (void)dynamicBitrate:(BOOL)open Max:(int64_t)max Min:(int64_t)min;
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@end
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