622214bf创建于 2024年11月5日历史提交

image_packer_native.h

概述

图片编码API。

库： libimage_packer.so

系统能力： SystemCapability.Multimedia.Image.ImagePacker

起始版本： 12

相关模块：Image_NativeModule

汇总

类型定义

名称	描述
typedef struct OH_ImagePackerNative OH_ImagePackerNative	ImagePacker结构体类型，用于执行ImagePacker相关操作。
typedef struct OH_PackingOptions OH_PackingOptions	图像编码选项。
typedef struct OH_PackingOptionsForSequence OH_PackingOptionsForSequence	图像序列编码选项。

枚举

名称	描述
IMAGE_PACKER_DYNAMIC_RANGE { IMAGE_PACKER_DYNAMIC_RANGE_AUTO = 0, IMAGE_PACKER_DYNAMIC_RANGE_SDR = 1 }	编码指定动态范围。

函数

名称	描述
Image_ErrorCode OH_PackingOptions_Create (OH_PackingOptions **options)	创建PackingOptions结构体的指针。
Image_ErrorCode OH_PackingOptions_GetMimeType (OH_PackingOptions options, Image_MimeType format)	获取MIME类型。
Image_ErrorCode OH_PackingOptions_SetMimeType (OH_PackingOptions options, Image_MimeType format)	设置MIME类型。
Image_ErrorCode OH_PackingOptions_GetQuality (OH_PackingOptions options, uint32_t quality)	获取编码质量。
Image_ErrorCode OH_PackingOptions_SetQuality (OH_PackingOptions *options, uint32_t quality)	设置编码质量。
Image_ErrorCode OH_PackingOptions_GetDesiredDynamicRange (OH_PackingOptions options, int32_t desiredDynamicRange)	获取编码时期望的图片动态范围。
Image_ErrorCode OH_PackingOptions_SetDesiredDynamicRange (OH_PackingOptions *options, int32_t desiredDynamicRange)	设置编码时期望的图片动态范围。
Image_ErrorCode OH_PackingOptions_Release (OH_PackingOptions *options)	释放OH_PackingOptions指针。
Image_ErrorCode OH_PackingOptionsForSequence_Create (OH_PackingOptionsForSequence **options)	创建OH_PackingOptionsForSequence结构体的指针。
Image_ErrorCode OH_PackingOptionsForSequence_SetFrameCount (OH_PackingOptionsForSequence *options, uint32_t frameCount)	设置编码时指定的帧数。
Image_ErrorCode OH_PackingOptionsForSequence_GetFrameCount (OH_PackingOptionsForSequence options, uint32_t frameCount)	获取编码时指定的帧数。
Image_ErrorCode OH_PackingOptionsForSequence_SetDelayTimeList (OH_PackingOptionsForSequence options, int32_t delayTimeList, size_t delayTimeListLength)	设定编码时图片的延迟时间数组。
Image_ErrorCode OH_PackingOptionsForSequence_GetDelayTimeList (OH_PackingOptionsForSequence options, int32_t delayTimeList, size_t delayTimeListLength)	获取编码时图片的延迟时间数组。
Image_ErrorCode OH_PackingOptionsForSequence_SetDisposalTypes (OH_PackingOptionsForSequence options, uint32_t disposalTypes, size_t disposalTypesLength)	设定编码时图片的过渡帧模式数组。
Image_ErrorCode OH_PackingOptionsForSequence_GetDisposalTypes (OH_PackingOptionsForSequence options, uint32_t disposalTypes, size_t disposalTypesLength)	获取编码时图片的过渡帧模式数组。
Image_ErrorCode OH_PackingOptionsForSequence_SetLoopCount (OH_PackingOptionsForSequence *options, uint32_t loopCount)	设定编码时图片循环播放次数。
Image_ErrorCode OH_PackingOptionsForSequence_GetLoopCount (OH_PackingOptionsForSequence options, uint32_t loopCount)	获取编码时图片循环播放次数。
Image_ErrorCode OH_PackingOptionsForSequence_Release (OH_PackingOptionsForSequence *options)	释放OH_PackingOptionsForSequence指针。
Image_ErrorCode OH_ImagePackerNative_Create (OH_ImagePackerNative **imagePacker)	创建OH_ImagePackerNative指针。
Image_ErrorCode OH_ImagePackerNative_PackToDataFromImageSource (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_ImageSourceNative imageSource, uint8_t outData, size_t *size)	将ImageSource编码为指定格式的数据。
Image_ErrorCode OH_ImagePackerNative_PackToDataFromPixelmap (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_PixelmapNative pixelmap, uint8_t outData, size_t *size)	将Pixelmap编码为指定格式的数据。
Image_ErrorCode OH_ImagePackerNative_PackToDataFromPicture (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_PictureNative picture, uint8_t outData, size_t *size)	将Picture编码为指定格式的数据。
Image_ErrorCode OH_ImagePackerNative_PackToDataFromPixelmapSequence (OH_ImagePackerNative imagePacker, OH_PackingOptionsForSequence options, OH_ImagePackerNative *pixelmapSequence, size_t sequenceLength, uint8_t outData, size_t *outDataSize)	将Pixelmap序列编码为数据。
Image_ErrorCode OH_ImagePackerNative_PackToFileFromImageSource (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_ImageSourceNative *imageSource, int32_t fd)	将一个ImageSource编码到文件中。
Image_ErrorCode OH_ImagePackerNative_PackToFileFromPixelmap (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_PixelmapNative *pixelmap, int32_t fd)	将一个Pixelmap编码到文件中。
Image_ErrorCode OH_ImagePackerNative_PackToFileFromPicture (OH_ImagePackerNative imagePacker, OH_PackingOptions options, OH_PictureNative *picture, int32_t fd)	将一个Picture编码到文件中。
Image_ErrorCode OH_ImagePackerNative_PackToFileFromPixelmapSequence (OH_ImagePackerNative imagePacker, OH_PackingOptionsForSequence options, OH_ImagePackerNative **pixelmapSequence, size_t sequenceLength, int32_t fd)	将一个Pixelmap序列编码到文件中。
Image_ErrorCode OH_ImagePackerNative_Release (OH_ImagePackerNative *imagePacker)	释放OH_ImagePackerNative指针。