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Only report AE_MODE_OFF if supported.

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Supported if exposure time & sensitivity are available.

BUG: b/30510395
TEST: unit tests pass, previously failing CTS test
(CaptureRequestTest#testFlashControl) now passes.

Change-Id: Ibf99b2c0d8919dc91fcd6280042a6974d0f3690c
This commit is contained in:
Ari Hausman-Cohen 2016-11-21 17:46:34 -08:00
parent ef52310613
commit ede3298608
1 changed files with 14 additions and 12 deletions
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26
modules/camera/3_4/v4l2_metadata_factory.cpp
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@ -112,18 +112,6 @@ int GetV4L2Metadata(std::shared_ptr<V4L2Wrapper> device,
{ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE,
ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_START,
ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL}));
components.insert(V4L2ControlOrDefault<uint8_t>(
ControlType::kMenu,
ANDROID_CONTROL_AE_MODE,
ANDROID_CONTROL_AE_AVAILABLE_MODES,
device,
V4L2_CID_EXPOSURE_AUTO,
std::shared_ptr<ConverterInterface<uint8_t, int32_t>>(new EnumConverter(
{{V4L2_EXPOSURE_AUTO, ANDROID_CONTROL_AE_MODE_ON},
{V4L2_EXPOSURE_MANUAL, ANDROID_CONTROL_AE_MODE_OFF}})),
ANDROID_CONTROL_AE_MODE_ON,
{{CAMERA3_TEMPLATE_MANUAL, ANDROID_CONTROL_AE_MODE_OFF},
{OTHER_TEMPLATES, ANDROID_CONTROL_AE_MODE_ON}}));
components.insert(V4L2ControlOrDefault<uint8_t>(
ControlType::kMenu,
ANDROID_CONTROL_AE_ANTIBANDING_MODE,
@ -163,12 +151,26 @@ int GetV4L2Metadata(std::shared_ptr<V4L2Wrapper> device,
V4L2_CID_ISO_SENSITIVITY,
std::make_shared<ScalingConverter<int32_t, int32_t>>(
1, kV4L2SensitivityDenominator));
std::multimap<int32_t, uint8_t> ae_mode_mapping = {
{V4L2_EXPOSURE_AUTO, ANDROID_CONTROL_AE_MODE_ON}};
if (exposure_time && sensitivity) {
// TODO(b/30510395): as part of coordinated 3A component,
// if these aren't available don't advertise AE mode OFF, only AUTO.
components.insert(std::move(exposure_time));
components.insert(std::move(sensitivity));
ae_mode_mapping.emplace(V4L2_EXPOSURE_MANUAL, ANDROID_CONTROL_AE_MODE_OFF);
}
components.insert(V4L2ControlOrDefault<uint8_t>(
ControlType::kMenu,
ANDROID_CONTROL_AE_MODE,
ANDROID_CONTROL_AE_AVAILABLE_MODES,
device,
V4L2_CID_EXPOSURE_AUTO,
std::shared_ptr<ConverterInterface<uint8_t, int32_t>>(
new EnumConverter(ae_mode_mapping)),
ANDROID_CONTROL_AE_MODE_ON,
{{CAMERA3_TEMPLATE_MANUAL, ANDROID_CONTROL_AE_MODE_OFF},
{OTHER_TEMPLATES, ANDROID_CONTROL_AE_MODE_ON}}));
// Can't get AE status from V4L2.
// TODO(b/30510395): If AE mode is OFF, this should switch to INACTIVE.
components.insert(FixedState<uint8_t>(ANDROID_CONTROL_AE_STATE,