AliyunVideoParam

@interface AliyunVideoParam : NSObject

视频参数设置类

  • fps

    帧率

    默认25 建议20 - 60 不超过60

    Declaration

    Objective-C

    @property (nonatomic) int fps;
  • gop

    关键帧间隔

    gop > 1 默认值75: 25(默认fps) * 3: 3秒

    Declaration

    Objective-C

    @property (nonatomic) int gop;

  • 码率

    单位bps 建议： 480P:1000000-2000000 540P:2000000-3000000 720P:2000000-4000000 1080:2000000-6000000 设置bitrate参数后，videoQuality设置无效

    Declaration

    Objective-C

    @property (nonatomic) int bitrate;

  • 视频质量

    Declaration

    Objective-C

    @property (nonatomic) AliyunVideoQuality videoQuality;

  • 裁剪或者填充模式

    Declaration

    Objective-C

    @property (nonatomic) AliyunScaleMode scaleMode;

  • 编码类型

    Declaration

    Objective-C

    @property (nonatomic) AliyunVideoCodecType codecType;

  • 音频声道数

    Declaration

    Objective-C

    @property (nonatomic) AliyunAudioChannelType audioChannel;

  • 音频采样率

    Declaration

    Objective-C

    @property (nonatomic) AliyunAudioSampleRate audioSampleRate;

  • 创建一个AliyunVideoParam对象，并设置为默认属性

    Declaration

    Objective-C

    + (instancetype)defaultVideoParam;

    Return Value

    AliyunVideoParam对象