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Camera: Update 'CAMERA3_MSG_ERROR_RESULT' comments

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Extend "CAMERA3_MSG_ERROR_RESULT" comments and describe
how Hal must notify about physical device result failures
and logical device result failures.

Bug: 128835627
Test: Successful build
Change-Id: I935fba5a5676a0fe9440f43b281fc9eeb50578ea
This commit is contained in:
Emilian Peev 2019-03-20 19:11:50 -07:00
parent 10510ff31b
commit 654acbee66
1 changed files with 8 additions and 0 deletions
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8
include/hardware/camera3.h
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@ -2053,6 +2053,14 @@ typedef enum camera3_error_msg_code {
* available. Subsequent requests are unaffected, and the device remains
* operational. The frame_number field specifies the request for which
* result metadata won't be available.
*
* >= CAMERA_DEVICE_API_VERSION_3_6:
*
* In case the result metadata is absent for a logical camera device, then the
* error_stream pointer must be set to NULL.
* If the result metadata cannot be produced for a physical camera device, then
* error_stream must contain a pointer to a respective stream associated with
* that physical device.
*/
CAMERA3_MSG_ERROR_RESULT = 3,