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

10

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.

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