harmony 鸿蒙native_avscreen_capture_base.h

2023-10-30
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native_avscreen_capture_base.h

Overview

The native_avscreen_capture_base.h file declares the common structs, character constants, and enums used for running screen capture.

Since

Related Modules

AVScreenCapture

Summary

Structs

Name	Description
OH_AudioCaptureInfo	Defines audio capturing information.
OH_AudioEncInfo	Defines audio encoding information. NOTE: This struct is reserved and will be provided in later versions.
OH_AudioInfo	Defines audio capturing parameters.
OH_VideoCaptureInfo	Defines video capturing information.
OH_VideoEncInfo	Defines video encoding information. NOTE: This struct is reserved and will be provided in later versions.
OH_VideoInfo	Defines video capturing parameters.
OH_RecorderInfo	Defines recording file information.
OH_AVScreenCaptureConfig	Defines the screen capture configuration.
OH_AVScreenCaptureCallback	Defines all the asynchronous callback function pointers of an OH_AVScreenCapture instance.
OH_Rect	Defines the width, height, and image information of the rectangle used for screen capture.
OH_AudioBuffer	Defines the configuration such as the size, type, and timestamp of audio data.

Types

Name	Description
OH_NativeBuffer	Defines the native video stream class for screen capture.
OH_AVScreenCapture	Defines a screen capture instance used to obtain original video and audio streams.
OH_CaptureMode	Defines an enum that enumerates the screen capture modes.
OH_AudioCaptureSourceType	Defines an enum that enumerates the audio source types during screen capture.
OH_AudioCodecFormat	Defines an enum that enumerates the audio encoding formats.
OH_VideoCodecFormat	Defines an enum that enumerates the video encoding formats.
OH_DataType	Defines an enum that enumerates the data types of screen capture streams.
OH_VideoSourceType	Defines an enum that enumerates the video source formats.
OH_ContainerFormatType	Defines an enum that enumerates the types of files generated during screen capture. NOTE: This type is reserved and will be provided in later versions.
OH_AudioCaptureInfo	Defines audio capturing information.
OH_AudioEncInfo	Defines audio encoding information. NOTE: This type is reserved and will be provided in later versions.
OH_AudioInfo	Defines audio capturing parameters.
OH_VideoCaptureInfo	Defines video capturing information.
OH_VideoEncInfo	Defines video encoding information. NOTE: This type is reserved and will be provided in later versions.
OH_VideoInfo	Defines video capturing parameters.
OH_RecorderInfo	Defines recording file information.
OH_AVScreenCaptureConfig	Defines the screen recording configuration.
(OH_AVScreenCaptureOnError) (OH_AVScreenCapture capture, int32_t errorCode)	Defines a pointer to a callback function that is called when an error occurs during the running of an OH_AVScreenCapture instance.
(OH_AVScreenCaptureOnAudioBufferAvailable) (OH_AVScreenCapture capture, bool isReady, OH_AudioCaptureSourceType type)	Defines a pointer to a callback function that is called when an audio buffer is available during the running of an OH_AVScreenCapture instance.
(OH_AVScreenCaptureOnVideoBufferAvailable) (OH_AVScreenCapture capture, bool isReady)	Defines a pointer to a callback function that is called when a video buffer is available during the running of an OH_AVScreenCapture instance.
OH_AVScreenCaptureCallback	Defines all the asynchronous callback function pointers of an OH_AVScreenCapture instance.
OH_Rect	Defines the width, height, and image information of the rectangle used for screen capture.
OH_AudioBuffer	Defines the configuration such as the size, type, and timestamp of audio data.

Enums

Name	Description
OH_CaptureMode { OH_CAPTURE_HOME_SCREEN = 0, OH_CAPTURE_SPECIFIED_SCREEN = 1, OH_CAPTURE_SPECIFIED_WINDOW = 2, OH_CAPTURE_INVAILD = -1 }	Enumerates the screen capture modes.
OH_AudioCaptureSourceType { OH_SOURCE_INVALID = -1, OH_SOURCE_DEFAULT = 0, OH_MIC = 1, OH_ALL_PLAYBACK = 2, OH_APP_PLAYBACK = 3 }	Enumerates the audio source types during screen capture.
OH_AudioCodecFormat { OH_AUDIO_DEFAULT = 0, OH_AAC_LC = 3, OH_AUDIO_CODEC_FORMAT_BUTT }	Enumerates the audio encoding formats.
OH_VideoCodecFormat { OH_VIDEO_DEFAULT = 0, OH_H264 = 2, OH_H265 = 4, OH_MPEG4 = 6, OH_VP8 = 8, OH_VP9 = 10, OH_VIDEO_CODEC_FORMAT_BUTT }	Enumerates the video encoding formats.
OH_DataType { OH_ORIGINAL_STREAM = 0, OH_ENCODED_STREAM = 1, OH_CAPTURE_FILE = 2, OH_INVAILD = -1 }	Enumerates the data sources of screen capture streams.
OH_VideoSourceType { OH_VIDEO_SOURCE_SURFACE_YUV = 0, OH_VIDEO_SOURCE_SURFACE_ES, OH_VIDEO_SOURCE_SURFACE_RGBA, OH_VIDEO_SOURCE_BUTT }	Enumerates the video source formats.
OH_ContainerFormatType { CFT_MPEG_4A = 0, CFT_MPEG_4 = 1 }	Enumerates the types of files generated during screen capture. NOTE: This enum is reserved and will be provided in later versions.