自 2025 年 3 月 27 日起，我们建议您使用 android-latest-release 而非 aosp-main 构建 AOSP 并为其做出贡献。如需了解详情，请参阅 AOSP 的变更。
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
buffer_provider_s 结构参考
#include <
audio_effect.h
>
定义位于文件
audio_effect.h 的
803
行。
定义位于文件
audio_effect.h 的
804
行中。
定义位于文件
audio_effect.h 的
第 805 行。
此结构体的文档是根据以下文件生成的：
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最后更新时间 (UTC)：2025-07-27。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-27。"],[],[],null,["# Android Hardware Abstraction Layer: buffer_provider_s Struct Reference\n\nbuffer_provider_s Struct Reference\n==================================\n\n[Data Fields](#pub-attribs) \nbuffer_provider_s Struct Reference \n\n`\n#include \u003c\n`[audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)`\n\u003e\n`\n\n|------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| [buffer_function_t](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h) | [getBuffer](/reference/hal/structbuffer__provider__s#ac67dc34dd328e60c9fefe7a0e7feb25e) |\n| ||\n| [buffer_function_t](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h) | [releaseBuffer](/reference/hal/structbuffer__provider__s#ade229247f1dde008b34a58ead4f4348f) |\n| ||\n| void \\* | [cookie](/reference/hal/structbuffer__provider__s#a678642cec3ed176c590eb7b2c8133177) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[803](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\nof file\n[audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\n.\n\nField Documentation\n-------------------\n\n\n|---------------|\n| void\\* cookie |\n\n\nDefinition at line\n[806](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\nof file\n[audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\n.\n\n|----------------------------------------------------------------------------------------------------------------------------------------|\n| [buffer_function_t](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h) getBuffer |\n\n\nDefinition at line\n[804](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\nof file\n[audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\n.\n\n|--------------------------------------------------------------------------------------------------------------------------------------------|\n| [buffer_function_t](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h) releaseBuffer |\n\n\nDefinition at line\n[805](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\nof file\n[audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [audio_effect.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_effect.h)"]]
