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/ohos5.0/docs/en/application-dev/reference/apis-media-kit/
H A D_video_processing.md334 | VIDEO_PROCESSING_ERROR_PROCESS_FAILED | The processing fails. For example, the processing times o…
350 Enumerates the video processing states.
373 Creates a video processing instance.
382 | type | Video processing type. The processing type of an instance cannot be changed.|
431 Destroys a video processing instance.
462 Obtains video processing parameters.
492 Obtains a surface for video processing.
597 Registers a callback for video processing.
666 Sets video processing parameters.
732 Starts video processing.
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H A Dvideo__processing_8h.md6 The **video_processing.h** file declares the video processing functions.
8 It provides video processing capabilities, including color space conversion, metadata generation, a…
28 …eoprocessing_initializeenvironment) (void) | Initializes the global video processing environment.|
29 …deoprocessing_deinitializeenvironment) (void) | Releases the global video processing environment.|
31 …md) \*sourceVideoInfo) | Checks whether metadata generation is supported during video processing.|
32 …ssing.md#oh_videoprocessing) \*\*videoProcessor, int type) | Creates a video processing instance.|
33 …video_processing.md#oh_videoprocessing) \*videoProcessor) | Destroys a video processing instance.|
39 …Processing](_video_processing.md#oh_videoprocessing) \*videoProcessor) | Starts video processing.|
40 …oProcessing](_video_processing.md#oh_videoprocessing) \*videoProcessor) | Stops video processing.|
42 …rocessing.md#videoprocessing_callback) \*\*callback) | Creates a video processing callback object.…
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H A Dvideo__processing__types_8h.md6 The **video_processing_types.h** file declares the video processing types.
26 …eo_processing___color_space_info.md) | Describes the color space information of video processing.|
33 …ing](_video_processing.md#oh_videoprocessing) | Defines a struct for the video processing object.|
36 …rocessing_colorspaceinfo) | Defines a struct for the color space information of video processing.|
38 …_processing.md#videoprocessing_errorcode) | Defines an enum for the video processing error codes.|
39 …e](_video_processing.md#videoprocessing_state) | Defines an enum for the video processing states.|
40 …ocessing.md#videoprocessing_callback) | Defines a struct for the video processing callback object.…
52 …SING_STATE_RUNNING,<br>VIDEO_PROCESSING_STATE_STOPPED } | Enumerates the video processing states.|
59 …pe_color_space_conversion) | Instance created for color space conversion during video processing.|
60 …ing_type_metadata_generation) | Instance created for metadata generation during video processing.|
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/ohos5.0/docs/en/application-dev/reference/apis-image-kit/
H A D_image_processing.md137 Defines an enum for the error codes used in image processing.
222 Enumerates the error codes used in image processing.
228 | IMAGE_PROCESSING_SUCCESS | The processing is successful.|
233 | IMAGE_PROCESSING_ERROR_PROCESS_FAILED | The processing fails. For example, the processing times o…
319 Creates an image processing instance.
328 | type | Image processing type. The processing type cannot be changed after the instance is created…
401 Destroys an image processing instance.
488 Obtains a parameter of the image processing module.
498 | imageProcessor | Pointer to an image processing instance.|
632 Sets a parameter for the image processing module.
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H A Dimage__processing__types_8h.md6 The **image_processing_types.h** file declares the image processing types.
36 …ing.md#imageprocessing_errorcode) | Defines an enum for the error codes used in image processing.|
44 …>IMAGE_PROCESSING_ERROR_INVALID_VALUE<br>} | Enumerates the error codes used in image processing.|
51 …mage_processing_type_color_space_conversion) | Used to create an image processing instance for CSC…
52 …essing.md#image_processing_type_composition) | Used to create an image processing instance for con…
53 …sing.md#image_processing_type_decomposition) | Used to create an image processing instance for con…
54 …d#image_processing_type_metadata_generation) | Used to create an image processing instance for met…
55 …ng.md#image_processing_type_detail_enhancer) | Used to create an image processing instance for det…
H A Dimage__processing_8h.md6 The **image_processing.h** file declares the image processing functions.
26 …nitializeenvironment) (void) | Initializes the global environment of the image processing module.|
27 …tializeenvironment) (void) | Deinitializes the global environment of the image processing module.|
32 ….md#oh_imageprocessing) \*\*imageProcessor, int32_t type) | Creates an image processing instance.|
33 …mage_processing.md#oh_imageprocessing) \*imageProcessor) | Destroys an image processing instance.|
34 …image_processing.md#oh_avformat) \*parameter) | Sets a parameter for the image processing module.|
35 …age_processing.md#oh_avformat) \*parameter) | Obtains a parameter of the image processing module.|
/ohos5.0/foundation/ability/ability_runtime/test/moduletest/appexecfwk_appkit_native_app_module_test/
H A Dappexecfwk_appkit_native_app_module_test_first.cpp75 ProcessInfo processing("TestProcess", TestProcessInfo); in TearDown() local
79 lanchdate.SetProcessInfo(processing); in TearDown()
146 lanchdate.SetProcessInfo(processing);
258 lanchdate.SetProcessInfo(processing);
293 lanchdate.SetProcessInfo(processing);
328 lanchdate.SetProcessInfo(processing);
363 lanchdate.SetProcessInfo(processing);
402 lanchdate.SetProcessInfo(processing);
441 lanchdate.SetProcessInfo(processing);
480 lanchdate.SetProcessInfo(processing);
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H A Dappexecfwk_appkit_native_app_module_test_second.cpp75 ProcessInfo processing("TestProcess", TestProcessInfo); in TearDown() local
79 lanchdate.SetProcessInfo(processing); in TearDown()
104 ProcessInfo processing("TestProcess", TestProcessInfo); variable
108 lanchdate.SetProcessInfo(processing);
147 ProcessInfo processing("TestProcess", TestProcessInfo); variable
151 lanchdate.SetProcessInfo(processing);
178 ProcessInfo processing("TestProcess", TestProcessInfo); variable
182 lanchdate.SetProcessInfo(processing);
210 ProcessInfo processing("TestProcess", TestProcessInfo); variable
214 lanchdate.SetProcessInfo(processing);
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H A Dappexecfwk_appkit_native_app_module_test_fourth.cpp100 ProcessInfo processing("TestProcess", TestProcessInfo); in TearDown() local
104 lanchdate.SetProcessInfo(processing); in TearDown()
130 ProcessInfo processing("TestProcess", TestProcessInfo); variable
134 lanchdate.SetProcessInfo(processing);
197 lanchdate.SetProcessInfo(processing);
232 lanchdate.SetProcessInfo(processing);
271 lanchdate.SetProcessInfo(processing);
305 ProcessInfo processing("TestProcess", 9997); variable
309 lanchdate.SetProcessInfo(processing);
350 ProcessInfo processing("TestProcess", 9996); variable
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H A Dappexecfwk_appkit_native_app_module_test_third.cpp74 ProcessInfo processing("TestProcess", TestProcessInfo); in TearDown() local
78 lanchdate.SetProcessInfo(processing); in TearDown()
104 ProcessInfo processing("TestProcess", 9998); variable
112 lanchdate.SetProcessInfo(processing);
/ohos5.0/docs/en/release-notes/changelogs/OpenHarmony_4.0.2.1/
H A Dchangelogs-filemanagement.md5 …ved and moved to the **file** directory. The **environment** module supports error code processing.
9 …e imported are changed. The **environment** module supports error code processing. See [adaptation…
27 …d and moved to the **file** directory. The **securityLabel** module supports error code processing.
31 …imported are changed. The **securityLabel** module supports error code processing. See [adaptation…
61 …ived and moved to the **file** directory. The **fileAccess** module supports error code processing.
65 …be imported are changed. The **fileAccess** module supports error code processing. See [adaptation…
83 …d moved to the **file** directory. The **fileExtensionInfo** module supports error code processing.
87 …rted are changed. The **fileExtensionInfo** module supports error code processing. See [adaptation…
105 …d moved to the **file** directory. The **fileExtensionInfo** module supports error code processing.
127 …hived moved to the **file** directory. The **volumeManager** module supports error code processing.
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/ohos5.0/docs/en/application-dev/media/image/
H A Dimage-overview.md3 …ng, processing, and constructing image pixel data to achieve the required image effect. Image deve…
9 …f decoding an archived image in a supported format into a PixelMap for image display or processing.
13 A bitmap that is not compressed after being decoded. It is used for image display or processing.
17 …t that includes a main picture and auxiliary picture. It is used for picture display or processing.
19 - Image processing
25 … a PixelMap into an archived image in different formats for subsequent processing, such as storage…
39 4. [Image processing](image-transformation.md): Process the PixelMap by modifying the image attribu…
47 …image formats and uses efficient algorithms and optimization policies to speed up image processing.
53 …During image processing, applications may need to request the read and write permissions from user…
/ohos5.0/docs/en/application-dev/arkts-utils/
H A Dbuffer.md3 …, and modified, aiming to provide efficient interfaces for binary data processing. Each buffer ins…
11 …ers and basic types (such as Uint8Array and string) to meet different data processing requirements.
13 … slice the buffers, and combine multiple buffers to facilitate data flow processing and management.
17 …ecords, or network packets, the buffer functions as a data storage and processing container to red…
19 2. Image and audio processing: In terms of image encoding, decoding, and audio data stream processi…
H A Dcpu-intensive-task-development.md4 … other tasks in the same thread. Example CPU intensive tasks are image processing, video encoding,…
7 …zation and application response speeds, use multithread concurrency in processing CPU intensive ta…
12 The following uses histogram processing and a time-consuming model prediction task in the backgroun…
17 1. Implement the logic of image processing.
20 …ty). After all the tasks in the task group are complete, the histogram processing result is return…
29 // Step 1: Perform specific image processing operations and other time-consuming operations.
164 …apis-arkts/js-apis-worker.md#onexit9) in the host thread to define the processing logic after the …
/ohos5.0/docs/en/readme/
H A Dcompilation and building.md51 │ ├── kits # Kits build and packaging templates and processing
52 │ ├── ndk # NDK templates and processing
53 │ ├── notice # Notice templates and processing
54 │ ├── packages # Distribution packaging templates and processing
55 │ ├── sa_profile # SA profiles and processing
56 │ ├── sdk # SDK templates and processing, which contains the module configura…
57 │ └── testfwk # Testing-related processing
/ohos5.0/docs/en/device-dev/subsystems/
H A Dsubsys-dfx-hiview.md9 …Formatted events are reported to Hiview through the HiSysEvent API for processing. The following f…
16 … event information from the node file and distributes the event to SysEventPipeline for processing.
20 … processing, SysEventPipeline sends the events to the event subscription queue and then dispatches…
34 …An ordered set of event processing plugins. Events entering the pipeline are processed by plugins …
46 …u can add plugins to the Hiview platform to implement HiSysEvent event processing. Before you get …
62 …he pipeline, the event traverses the plugins configured on the pipeline in sequence for processing.
86 You can deploy a plugin on the Hiview platform if you want to perform specific service processing o…
99 …Implements event processing. You can call this API to receive events distributed by the pipeline o…
152 ... // Perform specific service processing on the event using the event processing function.
/ohos5.0/docs/en/release-notes/changelogs/v3.2-beta5/
H A Dchangelogs-filemanagement.md5 …**d.ts** file to the **file** directory. The **environment** module supports error code processing.
9 …f the module to be imported are changed. The **environment** module supports error code processing.
27 …d.ts** file to the **file** directory. The **securityLabel** module supports error code processing.
31 …the module to be imported are changed. The **securityLabel** module supports error code processing.
61 … **d.ts** file to the **file** directory. The **fileAccess** module supports error code processing.
65 …of the module to be imported are changed. The **fileAccess** module supports error code processing.
83 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
87 …module to be imported are changed. The **fileExtensionInfo** module supports error code processing.
105 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
127 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
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/ohos5.0/foundation/resourceschedule/frame_aware_sched/
H A DREADME.md43 … of drawing frames, including frame event processing module, slide scene strategy module, and mode…
45 …Module-frame event processing : responsible for coordinating and dispatching the message informati…
47 …ize and provide the scenario-based fine scheduling by the interface of the model processing module.
49 …Module-model processing module: responsible for providing the adjustment and scheduling algorithm …
51 - *Frame Aware Policy*: which is consists of four part: event processing module, application manage…
53 …Module-Application state event processing: which is responsible for registering and receiving mess…
55 … responsible for the unified management of the application messages of the event processing module.
/ohos5.0/docs/en/release-notes/changelogs/OpenHarmony_3.2.10.5/
H A Dchangelogs-filemanagement.md5 …ved and moved to the **file** directory. The **environment** module supports error code processing.
9 …e imported are changed. The **environment** module supports error code processing. See [Adaptation…
27 …d.ts** file to the **file** directory. The **securityLabel** module supports error code processing.
31 …imported are changed. The **securityLabel** module supports error code processing. See [Adaptation…
61 … **d.ts** file to the **file** directory. The **fileAccess** module supports error code processing.
65 …be imported are changed. The **fileAccess** module supports error code processing. See [Adaptation…
83 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
87 …rted are changed. The **fileExtensionInfo** module supports error code processing. See [Adaptation…
105 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
127 …** file to the **file** directory. The **fileExtensionInfo** module supports error code processing.
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/ohos5.0/docs/en/application-dev/reference/apis-audio-kit/
H A Derrorcode-audio.md91 Waiting for external processing times out.
95 Waiting for external processing times out. For example, waiting for the application to fill in audi…
99 Control the time of the write operation, for example, adding delayed processing.
127 The system processing is abnormal.
131 The system processing is abnormal, for example, system service restart or IPC exceptions.
/ohos5.0/docs/en/device-dev/kernel/
H A Dkernel-small-bundles-system.md10 …parameters received and distributes the parameters to the specific kernel functions for processing.
29 3. Add the new system call number and the declaration of the corresponding kernel processing funct…
30 4. Add the kernel processing function corresponding to the system call to the kernel.
131 …yscall.h**, **SysNewSyscallSample** is the declaration of the kernel processing function corresp…
135 /* List of the declaration of the current kernel processing functions for system calls. */
142 /* Declaration of the kernel processing function for the new system call*/
147 The newly added kernel processing function is implemented as follows:
152 /* Add the implementation of the kernel processing function for the new system call. */
/ohos5.0/docs/en/contribute/
H A DOpenHarmony-Log-guide.md63 …processing, high-frequency software and hardware interrupt processing, protocol data stream proces…
97 … nodes, including the service start point, key condition branch, error processing point, and servi…
139 …ur in threads with logic such as lock waiting, asynchronous processing, and cyclic processing, and…
141 - **[Recommendation] Log message processing information for message processing threads.**
143 …me, processing result, and processing duration. For high-frequency messages, you can record logs o…
168 …nteraction information includes the interface caller, message content, processing result, and retu…
/ohos5.0/foundation/multimedia/camera_framework/
H A Dhisysevent_dps.yaml17 …__BASE: {type: BEHAVIOR, level: MINOR, desc: Record the abnormalities during the processing of 80 …
27 …R, level: MINOR, desc: Documentation of mode scheduling changes during processing of 80 point imag…
49 … desc: Record the time spent at each stage of the 80 to 100 point image processing, preserve: true}
56 PROCESSTIME: {type: UINT64, desc: HAL processing task elapsed time}
/ohos5.0/docs/en/application-dev/media/avsession/
H A Dusing-avsession-developer.md233 // Generally, logic processing on the player is implemented in the listener.
234 …// After the processing is complete, use the setter to synchronize the playback information. For d…
238 // After the processing is complete, call SetAVPlayState to report the playback state.
243 // After the processing is complete, call SetAVPlayState to report the playback state.
248 // After the processing is complete, call SetAVPlayState to report the playback state.
263 …// After the processing is complete, call SetAVPlayState to report the playback state and position.
268 …// After the processing is complete, call SetAVPlayState to report the playback state and position.
273 …// After the processing is complete, call SetAVPlayState to report the playback state and position.
287 // After the processing is complete, call SetAVPlayState to report the value of isFavorite.
309 // Generally, logic processing on the player is implemented in the listener.
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/ohos5.0/docs/en/application-dev/media/media/
H A Dusing-ndk-avplayer-for-playback.md132 // Exception processing.
142 // Exception processing.
160 // Exception processing.
166 // Exception processing.
317 // Exception processing.
323 // Exception processing.
330 // Exception processing.
336 // Exception processing.
345 // Exception processing.
363 // Exception processing.
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