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Strukturreferenz für „audio_policy_device“
#include <
audio_policy.h
>
Definition in Zeile
422
der Datei
audio_policy.h
.
Die Dokumentation für diese Struktur wurde aus der folgenden Datei generiert:
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Zuletzt aktualisiert: 2025-07-27 (UTC).
[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Benötigte Informationen nicht gefunden","missingTheInformationINeed","thumb-down"],["Zu umständlich/zu viele Schritte","tooComplicatedTooManySteps","thumb-down"],["Nicht mehr aktuell","outOfDate","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Problem mit Beispielen/Code","samplesCodeIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],["Zuletzt aktualisiert: 2025-07-27 (UTC)."],[],[],null,["# Android Hardware Abstraction Layer: audio_policy_device Struct Reference\n\naudio_policy_device Struct Reference\n====================================\n\n[Data Fields](#pub-attribs) \naudio_policy_device Struct Reference \n\n`\n#include \u003c\n`[audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)`\n\u003e\n`\n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| struct [hw_device_t](/reference/hal/structhw__device__t) | [common](/reference/hal/structaudio__policy__device#a86a0ca82dd3f02023e259b8b5e155dbe) |\n| ||\n| int(\\* | [create_audio_policy](/reference/hal/structaudio__policy__device#a9952e1daea03740f325af622722e4be1) )(const struct [audio_policy_device](/reference/hal/structaudio__policy__device) \\*device, struct [audio_policy_service_ops](/reference/hal/structaudio__policy__service__ops) \\*aps_ops, void \\*service, struct [audio_policy](/reference/hal/structaudio__policy) \\*\\*ap) |\n| ||\n| int(\\* | [destroy_audio_policy](/reference/hal/structaudio__policy__device#a2b9f6df4ad9162b49d2ac1101ac6fa51) )(const struct [audio_policy_device](/reference/hal/structaudio__policy__device) \\*device, struct [audio_policy](/reference/hal/structaudio__policy) \\*ap) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[422](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\nof file\n[audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------------------------------------------------------|\n| struct [hw_device_t](/reference/hal/structhw__device__t) common |\n\n\nCommon methods of the audio policy device. This\n*must*\nbe the first member of\n[audio_policy_device](/reference/hal/structaudio__policy__device)\nas users of this structure will cast a\n[hw_device_t](/reference/hal/structhw__device__t)\nto\n[audio_policy_device](/reference/hal/structaudio__policy__device)\npointer in contexts where it's known the\n[hw_device_t](/reference/hal/structhw__device__t)\nreferences an\n[audio_policy_device](/reference/hal/structaudio__policy__device)\n.\n\n\nDefinition at line\n[429](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\nof file\n[audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\n.\n\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| int(\\* create_audio_policy)(const struct [audio_policy_device](/reference/hal/structaudio__policy__device) \\*device, struct [audio_policy_service_ops](/reference/hal/structaudio__policy__service__ops) \\*aps_ops, void \\*service, struct [audio_policy](/reference/hal/structaudio__policy) \\*\\*ap) |\n\n\nDefinition at line\n[431](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\nof file\n[audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\n.\n\n|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| int(\\* destroy_audio_policy)(const struct [audio_policy_device](/reference/hal/structaudio__policy__device) \\*device, struct [audio_policy](/reference/hal/structaudio__policy) \\*ap) |\n\n\nDefinition at line\n[436](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\nof file\n[audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [audio_policy.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio_policy.h)"]]
