harmony(鸿蒙)JS API Changes of the Multimedia Subsystem

  • 2022-10-28
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JS API Changes of the Multimedia Subsystem

The table below lists the APIs changes of the multimedia subsystem in OpenHarmony 3.2 Beta2 over OpenHarmony 3.2 Beta1.

API Changes

Module Class Method/Attribute/Enumeration/Constant Change Type
ohos.multimedia.audio AudioRenderer setInterruptMode(mode: InterruptMode, callback: AsyncCallback<void>): void;
setInterruptMode(mode: InterruptMode): Promise<void>;
Added
ohos.multimedia.audio AudioDeviceDescriptor readonly channelMasks: Array<number>; Added
ohos.multimedia.audio AudioDeviceDescriptor readonly channelCounts: Array<number>; Added
ohos.multimedia.audio AudioDeviceDescriptor readonly sampleRates: Array<number>; Added
ohos.multimedia.audio AudioDeviceDescriptor readonly address: string; Added
ohos.multimedia.audio AudioDeviceDescriptor readonly name: string; Added
ohos.multimedia.audio AudioDeviceDescriptor readonly id: number; Added
ohos.multimedia.audio AudioCapturerChangeInfo readonly deviceDescriptors: AudioDeviceDescriptors; Added
ohos.multimedia.audio AudioCapturerChangeInfo readonly capturerState: AudioState; Added
ohos.multimedia.audio AudioCapturerChangeInfo readonly capturerInfo: AudioCapturerInfo; Added
ohos.multimedia.audio AudioCapturerChangeInfo readonly clientUid: number; Added
ohos.multimedia.audio AudioCapturerChangeInfo readonly streamId: number; Added
ohos.multimedia.audio AudioRendererChangeInfo readonly deviceDescriptors: AudioDeviceDescriptors; Added
ohos.multimedia.audio AudioRendererChangeInfo readonly rendererState: AudioState; Added
ohos.multimedia.audio AudioRendererChangeInfo readonly rendererInfo: AudioRendererInfo; Added
ohos.multimedia.audio AudioRendererChangeInfo readonly clientUid: number; Added
ohos.multimedia.audio AudioRendererChangeInfo readonly streamId: number; Added
ohos.multimedia.audio AudioStreamManager off(type: “audioCapturerChange”); Added
ohos.multimedia.audio AudioStreamManager on(type: “audioCapturerChange”, callback: Callback<AudioCapturerChangeInfoArray>): void; Added
ohos.multimedia.audio AudioStreamManager off(type: “audioRendererChange”); Added
ohos.multimedia.audio AudioStreamManager on(type: “audioRendererChange”, callback: Callback<AudioRendererChangeInfoArray>): void; Added
ohos.multimedia.audio AudioStreamManager getCurrentAudioCapturerInfoArray(callback: AsyncCallback<AudioCapturerChangeInfoArray>): void;
getCurrentAudioCapturerInfoArray(): Promise<AudioCapturerChangeInfoArray>;
Added
ohos.multimedia.audio AudioStreamManager getCurrentAudioRendererInfoArray(callback: AsyncCallback<AudioRendererChangeInfoArray>): void;
getCurrentAudioRendererInfoArray(): Promise<AudioRendererChangeInfoArray>;
Added
ohos.multimedia.audio AudioManager getStreamManager(callback: AsyncCallback<AudioStreamManager>): void;
getStreamManager(): Promise<AudioStreamManager>;
Added
ohos.multimedia.audio AudioManager off(type: ‘independentInterrupt’, callback?: Callback<InterruptEvent>): void; Added
ohos.multimedia.audio AudioManager on(type: ‘independentInterrupt’, callback: Callback<InterruptEvent>): void; Added
ohos.multimedia.audio AudioManager abandonIndependentInterrupt(focusType: FocusType, callback: AsyncCallback<boolean>): void;
abandonIndependentInterrupt(focusType: FocusType): Promise<boolean>;
Added
ohos.multimedia.audio AudioManager requestIndependentInterrupt(focusType: FocusType, callback: AsyncCallback<boolean>): void;
requestIndependentInterrupt(focusType: FocusType): Promise<boolean>;
Added
ohos.multimedia.audio InterruptMode INDEPENDENT_MODE = 1 Added
ohos.multimedia.audio InterruptMode SHARE_MODE = 0 Added
ohos.multimedia.audio FocusType FOCUS_TYPE_RECORDING = 0 Added
ohos.multimedia.audio AudioSampleFormat SAMPLE_FORMAT_F32LE = 4 Added
ohos.multimedia.audio AudioVolumeType ALL = 100 Added
ohos.multimedia.image PixelMap crop(region: Region, callback: AsyncCallback<void>): void;
crop(region: Region): Promise<void>;
Added
ohos.multimedia.image PixelMap flip(horizontal: boolean, vertical: boolean, callback: AsyncCallback<void>): void;
flip(horizontal: boolean, vertical: boolean): Promise<void>;
Added
ohos.multimedia.image PixelMap rotate(angle: number, callback: AsyncCallback<void>): void;
rotate(angle: number): Promise<void>;
Added
ohos.multimedia.image PixelMap translate(x: number, y: number, callback: AsyncCallback<void>): void;
translate(x: number, y: number): Promise<void>;
Added
ohos.multimedia.image PixelMap scale(x: number, y: number, callback: AsyncCallback<void>): void;
scale(x: number, y: number): Promise<void>;
Added
ohos.multimedia.image PixelMap createAlphaPixelmap(): Promise<PixelMap>;
createAlphaPixelmap(callback: AsyncCallback<PixelMap>): void;
Added
ohos.multimedia.image PixelMap opacity(rate: number, callback: AsyncCallback<void>): void;
opacity(rate: number): Promise<void>;
Added
ohos.multimedia.image PixelMap getDensity(): number; Added
ohos.multimedia.image SourceOptions sourceSize?: Size; Added
ohos.multimedia.image SourceOptions sourcePixelFormat?: PixelMapFormat; Added
ohos.multimedia.image SourceOptions sourceDensity: number; Added
ohos.multimedia.media VideoScaleType VIDEO_SCALE_TYPE_FIT_CROP Added
ohos.multimedia.media VideoScaleType VIDEO_SCALE_TYPE_FIT = 0 Added
ohos.multimedia.media VideoPlayer on(type: ‘availableBitratesCollected’, callback: (bitrates: Array<number>) => void): void Added
ohos.multimedia.media VideoPlayer on(type: ‘audioInterrupt’, callback: (info: audio.InterruptEvent) => void): void; Added
ohos.multimedia.media VideoPlayer selectBitrate(bitrate: number): Promise<number>;
selectBitrate(bitrate: number, callback: AsyncCallback<number>): void;
Added
ohos.multimedia.media VideoPlayer videoScaleType?: VideoScaleType; Added
ohos.multimedia.media VideoPlayer audioInterruptMode?: audio.InterruptMode; Added
ohos.multimedia.media VideoPlayer fdSrc: AVFileDescriptor; Added
ohos.multimedia.media AudioPlayer on(type: ‘audioInterrupt’, callback: (info: audio.InterruptEvent) => void): void; Added
ohos.multimedia.media AudioPlayer audioInterruptMode?: audio.InterruptMode; Added
ohos.multimedia.media AudioPlayer fdSrc: AVFileDescriptor; Added
ohos.multimedia.media AVFileDescriptor length?: number Added
ohos.multimedia.media AVFileDescriptor offset?: number Added
ohos.multimedia.media AVFileDescriptor fd: number Added

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