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Commit 7e4c0033 authored by Zhijun He's avatar Zhijun He
Browse files

Camera: Need consider AF state for ZSL buffer selection 

Bug: 16569983
Change-Id: I65e604e382ac0b98777155ad480ec3f6071e1a76
parent 29e09664

services/camera/libcameraservice/api1/client2/ZslProcessor3.cpp

+16 −0
Original line number Diff line number Diff line
@@ -489,6 +489,22 @@ nsecs_t ZslProcessor3::getCandidateTimestampLocked(size_t* metadataIdx) const { 
                    continue;

                }



                // Make sure the candidate frame has good focus.

                entry = frame.find(ANDROID_CONTROL_AF_STATE);

                if (entry.count == 0) {

                    ALOGW("%s: ZSL queue frame has no AF state field!",

                            __FUNCTION__);

                    continue;

                }

                uint8_t afState = entry.data.u8[0];

                if (afState != ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED &&

                        afState != ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED &&

                        afState != ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED) {

                    ALOGW("%s: ZSL queue frame AF state is %d is not good for capture, skip it",

                            __FUNCTION__, afState);

                    continue;

                }



                minTimestamp = frameTimestamp;

                idx = j;

            }