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/hardware/interfaces/audio/2.0/
Dtypes.hal65 MacAddress mac; // used for BLUETOOTH_A2DP_*
66 uint8_t[4] ipv4; // used for IP
70 } alsa; // used for USB_*
72 string busAddress; // used for BUS
73 string rSubmixAddress; // used for REMOTE_SUBMIX
96 * The message queue flags used to synchronize reads and writes from
97 * message queues used by StreamIn and StreamOut.
DIStreamIn.hal88 * -- command queue is used to instruct the reader thread what operation
90 * -- data queue is used for passing audio data from the driver
92 * -- status queue is used for reporting operation status
107 * @return commandMQ a message queue used for passing commands.
108 * @return dataMQ a message queue used for passing audio data in the format
110 * @return statusMQ a message queue used for passing status from the driver
/hardware/qcom/msm8998/json-c/
DDoxyfile3 # This file describes the settings to be used by the documentation system
22 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
24 # if some version control system is used.
28 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
31 # where doxygen was started. If left blank the current directory will be used.
44 # The OUTPUT_LANGUAGE tag is used to specify the language in which all
56 # This tag can be used to specify the encoding used in the generated output.
81 # that is used to form the text in various listings. Each string
83 # stripped from the text and the result after processing the whole list, is used
84 # as the annotated text. Otherwise, the brief description is used as-is. If left
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/hardware/google/av/media/codecs/base/
DAndroid.bp40 // to be used by code under media/codecs/* only as its stability is not guaranteed
67 // to be used by code under media/codecs/* only
81 // to be used by code under media/codecs/* only
93 // TEMP: used by cheets2 project - remove when no longer used
/hardware/interfaces/power/1.2/
Dtypes.hal23 * This hint indicates that audio stream is being started. Can be used
31 * This hint indicates that low latency audio is active. Can be used
39 * These hint indicates that camera is being launched. Can be used
47 * This hint indicates that camera stream is being started. Can be used
54 * This hint indicates that camera shot is being taken. Can be used
/hardware/interfaces/wifi/hostapd/1.0/
DIHostapd.hal26 * Size limits for some of the params used in this interface.
49 * used to indicate that any supported band can be used. This special
51 * offloaded ACS is used.
65 * Note: hwMode=G (2.4 GHz) and hwMode=A (5 GHz) is used to specify
71 * Note: hw_mode=a is used to specify that 5 GHz band is used with VHT.
87 * This option can be used to exclude all DFS channels from the ACS
/hardware/interfaces/usb/gadget/1.0/
DIUsbGadget.hal23 * This function is used to set the current USB gadget configuration.
29 * @param callback IUsbGadgetCallback::setCurrentUsbFunctionsCb used to
39 * This function is used to query the USB functions included in the
42 * @param callback IUsbGadgetCallback::getCurrentUsbFunctionsCb used to
/hardware/interfaces/audio/4.0/
Dtypes.hal69 MacAddress mac; // used for BLUETOOTH_A2DP_*
70 uint8_t[4] ipv4; // used for IP
74 } alsa; // used for USB_*
76 string busAddress; // used for BUS
77 string rSubmixAddress; // used for REMOTE_SUBMIX
117 * The message queue flags used to synchronize reads and writes from
118 * message queues used by StreamIn and StreamOut.
164 * A 3D point used to represent position or orientation of a microphone.
187 UNUSED = 0, /* Channel not used */
188 DIRECT = 1, /* Channel used and signal not processed */
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/hardware/interfaces/camera/device/
DREADME.md6 The camera.device HAL interface is used by the Android camera service to operate
13 camera session. Without invoking open(), the interface can be used for querying
26 May be used in HIDL passthrough mode for devices upgrading to the Android O
27 release; must be used in binderized mode for devices launching in the O release.
59 May be used in passthrough mode for devices upgrading to the Android O release;
60 must be used in binderized mode for all new devices launching with Android O or
/hardware/interfaces/usb/1.0/
DIUsb.hal23 * This function is used to change the port role of a specific port.
35 * This function is used to register a callback function which is
42 * @param callback IUsbCallback object used to convey status to the
48 * This functions is used to request the hal for the current status
/hardware/interfaces/tv/cec/2.0/
DIHdmiCec.hal26 * Passes Primary Device Type that must be used in this system.
34 * @param deviceType that must be used in this system. It must be a valid
46 * It is used when the system plan to reconfigure Primary Device Type,
57 * This value must be used in REPORT_FEATURES message to response
68 * This value must be used in REPORT_FEATURES message to response
81 * This value must be used in REPORT_FEATURES message to response
98 * logical address. Messages used to send out these information are
148 * It is used by the framework to receive CecMessages, HDMI hotplug event
168 * implementation. Those flags must be used in case the feature needs update
179 * three-letter code as defined in ISO/FDIS 639-2. Must be used for HAL to
/hardware/interfaces/sensors/2.0/
DISensors.hal72 * The Fast Message Queues (FMQ) that are used to send data between the
73 * framework and the HAL. The callback is used by the HAL to notify the
76 * The Event FMQ is used to transport sensor events from the HAL to the
90 * If the Event FMQ’s writeBlocking() function is used, the read
95 * The Wake Lock FMQ is used by the framework to notify the HAL when it is
112 * The ISensorsCallback is used by the HAL to notify the framework of
125 * new descriptors must be used to create new FMQs within the HAL. The
137 * @param eventQueueDescriptor Fast Message Queue descriptor that is used to
139 * descriptor is obtained from the framework's FMQ that is used to read
141 * @param wakeLockDescriptor Fast Message Queue descriptor that is used to
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/hardware/interfaces/graphics/common/1.2/
Dtypes.hal63 * in APP1. BLOB buffer with this dataspace is output by HAL, and used by
103 * Buffer is used as input for HEIC encoder.
123 * AHardwareBuffer_createFromHandle() can be used to convert a `HardwareBuffer`
126 * Conversely, AHardwareBuffer_getNativeHandle() can be used to extract a native
128 * AHardwareBuffer_getNativeHandle() can be used to convert between
/hardware/interfaces/gnss/measurement_corrections/1.0/
DIMeasurementCorrections.hal26 * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
28 * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
35 * @param corrections The computed corrections to be used by the HAL.
/hardware/interfaces/soundtrigger/2.0/
Dtypes.hal20 * Sound model types modes used in ISoundTriggerHw.SoundModel
35 * Recognition modes used in ISoundTriggerHw.RecognitionConfig,
67 /** recognition modes used for this keyphrase */
/hardware/interfaces/audio/5.0/
Dtypes.hal94 * The message queue flags used to synchronize reads and writes from
95 * message queues used by StreamIn and StreamOut.
108 * A 3D point used to represent position or orientation of a microphone.
131 UNUSED = 0, /* Channel not used */
132 DIRECT = 1, /* Channel used and signal not processed */
133 PROCESSED = 2, /* Channel used and signal has some process */
176 * Structure used by the HAL to describe microphone's characteristics
226 * Constants used by the HAL to determine how to select microphones and process those inputs in
/hardware/interfaces/wifi/supplicant/1.0/
DISupplicantP2pIface.hal101 * Set the postfix to be used for P2P SSID's.
191 * @param preSelectedPin Pin to be used, if |provisionMethod| uses one of the
223 * P2P group interface (if one was used) that is in the WPS provisioning
256 * group owner. Optional |persistentNetworkId| may be used to specify
272 * Terminate a P2P group. If a new virtual network interface was used for
274 * group interface is used as a parameter for this command.
304 * parameter is not needed. Otherwise it is used to specify which
305 * device to invite. |goDeviceAddress| parameter may be used to override
423 * This command can be used to add a bonjour service.
437 * This command can be used to remove a bonjour service.
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/hardware/interfaces/wifi/1.2/
DREADME-NAN.md26 The Wi-Fi Aware (NAN) HAL API surface is very large - only a subset is used from the framework.
28 Understanding of the HAL API subset which is actively used by the Android framework can be deduced
36 in this document. APIs which are in the HAL but are not listed in this README file are not used by
194 * Parameters whose values are <i>ignored</i> will be flagged, otherwise the parameter value is used
199 * notifyXxxResponse: all callbacks are used by framework
205 * NanMatchInd (all parameters are used except those listed below)
217 * NanFollowupReceivedInd (all parameters are used except those listed below)
222 * NanDataPathRequestInd (all parameters are used except those listed below)
226 * NanDataPathConfirmInd (all parameters are used except those listed below)
/hardware/interfaces/wifi/1.0/
DREADME-NAN.md23 The Wi-Fi Aware (NAN) HAL API surface is very large - only a subset is used from the framework.
25 Understanding of the HAL API subset which is actively used by the Android framework can be deduced
33 in this document. APIs which are in the HAL but are not listed in this README file are not used by
186 * Parameters whose values are <i>ignored</i> will be flagged, otherwise the parameter value is used
191 * notifyXxxResponse: all callbacks are used by framework
197 * NanMatchInd (all parameters are used except those listed below)
209 * NanFollowupReceivedInd (all parameters are used except those listed below)
214 * NanDataPathRequestInd (all parameters are used except those listed below)
218 * NanDataPathConfirmInd (all parameters are used except those listed below)
/hardware/interfaces/keymaster/4.0/
Dtypes.hal35 /** Invalid type, used to designate a tag as uninitialized. */
63 * Tag::PURPOSE specifies the set of purposes for which the key may be used. Possible values
77 * Tag::ALGORITHM specifies the cryptographic algorithm with which the key is used. This tag
98 * Tag::BLOCK_MODE specifies the block cipher mode(s) with which the key may be used. This tag
111 * Tag::DIGEST specifies the digest algorithms that may be used with the key to perform signing
125 * Tag::PADDING specifies the padding modes that may be used with the key. This tag is relevant
128 * PaddingMode::RSA_OAEP and PaddingMode::RSA_PKCS1_1_5_ENCRYPT are used only for RSA
130 * padding, respectively. PaddingMode::RSA_PSS and PaddingMode::RSA_PKCS1_1_5_SIGN are used
134 * PaddingMode::NONE may be used with either RSA, AES or 3DES keys. For AES or 3DES keys, if
135 * PaddingMode::NONE is used with block mode ECB or CBC and the data to be encrypted or
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/hardware/interfaces/audio/
DREADME16 | |-- test <== utilities used by tests
17 | `-- util <== utilities used by both implementation and tests
/hardware/interfaces/media/bufferpool/2.0/
DIAccessor.hal22 * IAccessor creates IConnection which is used from IClientManager in order to
29 * the client. IConnection and FMQ are used by IClientManager in order to
33 * FMQ is used to send buffer ownership status changes to a buffer pool
71 * @return toFmqDesc FMQ descriptor. The descriptor is used to
73 * @return fromFmqDesc FMQ descriptor. The descriptor is used to
DREADME.md10 latency, passing IDs with local cache is used. For security concerns about
11 rogue clients, FMQ is used to communicate between a buffer pool and a client
12 process. FMQ is used to send buffer ownership change status from a client
18 FMQ is used to send buffer ownership status changes to a buffer pool from a
/hardware/interfaces/media/bufferpool/1.0/
DREADME.md10 latency, passing IDs with local cache is used. For security concerns about
11 rogue clients, FMQ is used to communicate between a buffer pool and a client
12 process. FMQ is used to send buffer ownership change status from a client
18 FMQ is used to send buffer ownership status changes to a buffer pool from a
/hardware/interfaces/confirmationui/1.0/
DIConfirmationUI.hal38 * @param locale String specifying the locale that must be used by the TUI dialog. The string
59 * DeliverSecureInput is used by the framework to deliver a secure input event to the
63 * This function can be used to test certain code paths non-interactively. See TestModeCommands
69 * @return error - Ignored: Unless used for testing (See TestModeCommands).

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