Snap for 8512216 from 349356570894ce56eaf3145c4f0f01183ca63358 to tm-frc-media-releaset_frc_med_330443030android13-frc-media-release

Change-Id: If57726935d81241814a119b4070d0a95469a1e48

8 files changed, 127 insertions, 33 deletions

diff --git a/Android.bp b/Android.bp
index a8f4fe4c..92c77faa 100644
--- a/Android.bp
+++ b/Android.bp
@@ -99,9 +99,4 @@ cc_library_shared {
         },
     },
     min_sdk_version: "29",
-    apex_available: [
-        "//apex_available:platform",
-        "com.android.media.swcodec",
-        "test_com.android.media.swcodec",
-    ],
 }
diff --git a/modules/sensors/dynamic_sensor/DynamicSensorManager.cpp b/modules/sensors/dynamic_sensor/DynamicSensorManager.cpp
index be1a0044..efac5e95 100644
--- a/modules/sensors/dynamic_sensor/DynamicSensorManager.cpp
+++ b/modules/sensors/dynamic_sensor/DynamicSensorManager.cpp
@@ -87,7 +87,7 @@ int DynamicSensorManager::activate(int handle, bool enable) {
     }
 
     return operateSensor(handle,
-            [&enable] (sp<BaseSensorObject> s)->int {
+            [=] (sp<BaseSensorObject> s)->int {
                 return s->enable(enable);
             });
 }
@@ -98,7 +98,7 @@ int DynamicSensorManager::batch(int handle, nsecs_t sample_period, nsecs_t batch
         return 0;
     }
     return operateSensor(handle,
-            [&sample_period, &batch_period] (sp<BaseSensorObject> s)->int {
+            [=] (sp<BaseSensorObject> s)->int {
                 return s->batch(sample_period, batch_period);
             });
 }
@@ -239,6 +239,87 @@ const sensor_t& DynamicSensorManager::getDynamicMetaSensor() const {
     return mMetaSensor;
 }
 
+int DynamicSensorManager::operateSensor(
+        int handle, OperateSensorFunc sensorFunc) {
+    std::shared_future<int> sensorOp;
+    {
+        std::lock_guard<std::mutex> lock(mSensorOpQueueLock);
+
+        // Invoke the function asynchronously.
+        sensorOp = std::async(
+                [this, handle = handle, sensorFunc = sensorFunc,
+                 sensorOpIndex = mNextSensorOpIndex] ()->int {
+            return operateSensor(handle, sensorFunc, sensorOpIndex);
+        }).share();
+
+        // Add sensor operation to the queue.
+        mSensorOpQueue.push({mNextSensorOpIndex, sensorOp});
+        mNextSensorOpIndex++;
+    }
+
+    // Wait for the sensor operation to complete.
+    if (sensorOp.wait_for(kSensorOpTimeout) != std::future_status::ready) {
+        ALOGE("sensor operation timed out");
+        return TIMED_OUT;
+    }
+
+    return sensorOp.get();
+}
+
+int DynamicSensorManager::operateSensor(
+        int handle, OperateSensorFunc sensorFunc, uint64_t sensorOpIndex) {
+    int rv = 0;
+
+    // Wait until this sensor operation is at the head of the queue.
+    while (1) {
+        std::shared_future<int> headSensorOp;
+
+        {
+            std::lock_guard<std::mutex> lock(mSensorOpQueueLock);
+
+            if (mSensorOpQueue.front().first == sensorOpIndex) {
+                break;
+            }
+            headSensorOp = mSensorOpQueue.front().second;
+        }
+        headSensorOp.wait();
+    }
+
+    // Perform sensor operation.
+    sp<BaseSensorObject> sensor;
+    {
+        std::lock_guard<std::mutex> lk(mLock);
+        const auto i = mMap.find(handle);
+        if (i == mMap.end()) {
+            rv = BAD_VALUE;
+        }
+        if (rv == 0) {
+            sensor = i->second.promote();
+            if (sensor == nullptr) {
+                // sensor object is already gone
+                rv = BAD_VALUE;
+            }
+        }
+    }
+    if (rv == 0) {
+        rv = sensorFunc(sensor);
+    }
+
+    // Remove sensor operation from queue. When the operation's shared state is
+    // destroyed, execution of this function ceases. Thus, if the state is
+    // destroyed when the operation is removed from the queue, the lock will
+    // never be released. To prevent that, the state is shared locally, so it
+    // isn't destroyed until this function completes.
+    std::shared_future<int> sensorOp;
+    {
+        std::lock_guard<std::mutex> lock(mSensorOpQueueLock);
+        sensorOp = mSensorOpQueue.front().second;
+        mSensorOpQueue.pop();
+    }
+
+    return rv;
+}
+
 DynamicSensorManager::ConnectionReport::ConnectionReport(
         int handle, sp<BaseSensorObject> sensor) :
         mSensor(*(sensor->getSensor())),
diff --git a/modules/sensors/dynamic_sensor/DynamicSensorManager.h b/modules/sensors/dynamic_sensor/DynamicSensorManager.h
index 264582ec..b8a73203 100644
--- a/modules/sensors/dynamic_sensor/DynamicSensorManager.h
+++ b/modules/sensors/dynamic_sensor/DynamicSensorManager.h
@@ -22,7 +22,9 @@
 #include <hardware/sensors.h>
 #include <utils/RefBase.h>
 
+#include <future>
 #include <mutex>
+#include <queue>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -92,24 +94,13 @@ private:
     // returns next available handle to use upon a new sensor connection, or -1 if we run out.
     int getNextAvailableHandle();
 
-    // TF:  int foo(sp<BaseSensorObject> obj);
-    template <typename TF>
-    int operateSensor(int handle, TF f) const {
-        sp<BaseSensorObject> s;
-        {
-            std::lock_guard<std::mutex> lk(mLock);
-            const auto i = mMap.find(handle);
-            if (i == mMap.end()) {
-                return BAD_VALUE;
-            }
-            s = i->second.promote();
-            if (s == nullptr) {
-                // sensor object is already gone
-                return BAD_VALUE;
-            }
-        }
-        return f(s);
-    }
+    // Runs a sensor function with a timeout. On timeout, function could still
+    // be running, so any function parameter or closure lifetimes should match
+    // the function's lifetime.
+    using OperateSensorFunc = std::function<int(sp<BaseSensorObject>)>;
+    int operateSensor(int handle, OperateSensorFunc sensorFunc);
+    int operateSensor(int handle, OperateSensorFunc sensorFunc,
+                      uint64_t sensorOpIndex);
 
     // available sensor handle space
     const std::pair<int, int> mHandleRange;
@@ -133,6 +124,14 @@ private:
 
     // daemons
     std::vector<sp<BaseDynamicSensorDaemon>> mDaemonVector;
+
+    // Sensor operation queue. Calls to the sensor HAL must complete within 1
+    // second.
+    static constexpr std::chrono::milliseconds
+            kSensorOpTimeout = std::chrono::milliseconds(900);
+    std::mutex mSensorOpQueueLock;
+    std::queue<std::pair<uint64_t, std::shared_future<int>>> mSensorOpQueue;
+    uint64_t mNextSensorOpIndex = 0;
 };
 
 } // namespace SensorHalExt
diff --git a/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.h b/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.h
index e9a46d68..f59b00ae 100644
--- a/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.h
+++ b/modules/sensors/dynamic_sensor/DynamicSensorsSubHal.h
@@ -71,7 +71,7 @@ public:
                     const sensors_event_t& e) override;
 
 private:
-    static constexpr int32_t kDynamicHandleBase = 0;
+    static constexpr int32_t kDynamicHandleBase = 1;
     static constexpr int32_t kDynamicHandleEnd = 0x1000000;
     static constexpr int32_t kMaxDynamicHandleCount = kDynamicHandleEnd -
                                                       kDynamicHandleBase;
diff --git a/modules/sensors/dynamic_sensor/HidRawSensor.cpp b/modules/sensors/dynamic_sensor/HidRawSensor.cpp
index 4520ddaa..3759e7e9 100644
--- a/modules/sensors/dynamic_sensor/HidRawSensor.cpp
+++ b/modules/sensors/dynamic_sensor/HidRawSensor.cpp
@@ -891,10 +891,18 @@ bool HidRawSensor::findSensorControlUsage(const std::vector<HidParser::ReportPac
         mReportIntervalId = reportInterval->id;
         mReportIntervalBitOffset = reportInterval->bitOffset;
         mReportIntervalBitSize = reportInterval->bitSize;
-
-        mFeatureInfo.minDelay = std::max(static_cast<int64_t>(1), reportInterval->minRaw) * 1000;
-        mFeatureInfo.maxDelay = std::min(static_cast<int64_t>(1000000),
-                                    reportInterval->maxRaw) * 1000; // maximum 1000 second
+        mReportIntervalScale = reportInterval->a;
+        mReportIntervalOffset = reportInterval->b;
+
+        mFeatureInfo.minDelay = 1000000.0
+                                * (reportInterval->minRaw + reportInterval->b)
+                                * reportInterval->a;
+        mFeatureInfo.minDelay = std::max(1000, mFeatureInfo.minDelay);
+        mFeatureInfo.maxDelay = 1000000.0
+                                * (reportInterval->maxRaw + reportInterval->b)
+                                * reportInterval->a;
+        mFeatureInfo.maxDelay = std::min(static_cast<int64_t>(1000000000),
+                                         mFeatureInfo.maxDelay);
     }
     return true;
     return (mPowerStateId >= 0 || mReportingStateId >= 0) && mReportIntervalId >= 0;
@@ -981,7 +989,9 @@ int HidRawSensor::batch(int64_t samplingPeriod, int64_t batchingPeriod) {
         if (device->getFeature(id, &buffer)
                 && (8 * buffer.size()) >=
                    (mReportIntervalBitOffset + mReportIntervalBitSize)) {
-            int64_t periodMs = samplingPeriod / 1000000; //ns -> ms
+            int64_t periodMs =
+                    (((static_cast<double>(samplingPeriod)) / 1000000000.0)
+                     / mReportIntervalScale) - mReportIntervalOffset;
             int64_t maxPeriodMs =
                 (1LL << std::min(mReportIntervalBitSize, 63U)) - 1;
             periodMs = std::min(periodMs, maxPeriodMs);
diff --git a/modules/sensors/dynamic_sensor/HidRawSensor.h b/modules/sensors/dynamic_sensor/HidRawSensor.h
index 66843fcd..074482a8 100644
--- a/modules/sensors/dynamic_sensor/HidRawSensor.h
+++ b/modules/sensors/dynamic_sensor/HidRawSensor.h
@@ -195,6 +195,8 @@ private:
     int mReportIntervalId;
     unsigned int mReportIntervalBitOffset;
     unsigned int mReportIntervalBitSize;
+    double mReportIntervalScale;
+    int64_t mReportIntervalOffset;
 
     // Input report translate table
     std::vector<ReportTranslateRecord> mTranslateTable;
diff --git a/modules/sensors/dynamic_sensor/HidUtils/HidParser.cpp b/modules/sensors/dynamic_sensor/HidUtils/HidParser.cpp
index 19aa4291..63210200 100644
--- a/modules/sensors/dynamic_sensor/HidUtils/HidParser.cpp
+++ b/modules/sensors/dynamic_sensor/HidUtils/HidParser.cpp
@@ -240,8 +240,14 @@ std::vector<HidParser::ReportPacket> HidParser::convertGroupToPacket(
                 auto logical = r.getLogicalRange();
                 auto physical = r.getPhysicalRange();
 
-                double scale = static_cast<double>((physical.second - physical.first))
-                        / (logical.second - logical.first);
+                double scale;
+                if ((physical.first != physical.second) &&
+                    (logical.first != logical.second)) {
+                    scale = static_cast<double>(physical.second - physical.first)
+                            / (logical.second - logical.first);
+                } else {
+                    scale = (physical.first != 0) ? physical.first : 1.0;
+                }
                 scale *= r.getExponentValue();
                 int64_t offset =
                         (physical.first * r.getExponentValue() / scale) -
diff --git a/modules/sensors/dynamic_sensor/README.md b/modules/sensors/dynamic_sensor/README.md
index 49e541e3..5d5bd6d3 100644
--- a/modules/sensors/dynamic_sensor/README.md
+++ b/modules/sensors/dynamic_sensor/README.md
@@ -62,6 +62,7 @@ index 0797253..22a4208 100644
 +get_prop(hal_sensors_default, vendor_dynamic_sensor_prop)
 +
 +# Allow access to raw HID devices for dynamic sensors.
++allow hal_sensors_default device:dir r_dir_perms;
 +allow hal_sensors_default hidraw_device:chr_file rw_file_perms;
 +
  #