Merge "Use default sample rate for DIRECT Audio thread"
diff --git a/camera/ndk/include/camera/NdkCameraMetadataTags.h b/camera/ndk/include/camera/NdkCameraMetadataTags.h
index b4a907f..49783db 100644
--- a/camera/ndk/include/camera/NdkCameraMetadataTags.h
+++ b/camera/ndk/include/camera/NdkCameraMetadataTags.h
@@ -1857,8 +1857,10 @@
      * stream combinations of LIMITED hardware level are guaranteed.</p>
      * <p>For a logical multi-camera, bokeh may be implemented by stereo vision from sub-cameras
      * with different field of view. As a result, when bokeh mode is enabled, the camera device
-     * may override android.scaler.CropRegion, and the field of view will be smaller than when
+     * may override ACAMERA_SCALER_CROP_REGION, and the field of view will be smaller than when
      * bokeh mode is off.</p>
+     *
+     * @see ACAMERA_SCALER_CROP_REGION
      */
     ACAMERA_CONTROL_BOKEH_MODE =                                // byte (acamera_metadata_enum_android_control_bokeh_mode_t)
             ACAMERA_CONTROL_START + 45,
@@ -1873,8 +1875,10 @@
      * </ul></p>
      *
      * <p>If the camera device supports zoom-out from 1x zoom, minZoom will be less than 1.0, and
-     * setting android.control.zoomRation to values less than 1.0 increases the camera's field
+     * setting ACAMERA_CONTROL_ZOOM_RATIO to values less than 1.0 increases the camera's field
      * of view.</p>
+     *
+     * @see ACAMERA_CONTROL_ZOOM_RATIO
      */
     ACAMERA_CONTROL_ZOOM_RATIO_RANGE =                          // float[2]
             ACAMERA_CONTROL_START + 46,
@@ -3284,32 +3288,70 @@
      * <p>For devices not supporting ACAMERA_DISTORTION_CORRECTION_MODE control, the coordinate
      * system always follows that of ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE, with <code>(0, 0)</code> being
      * the top-left pixel of the active array.</p>
-     * <p>For devices supporting ACAMERA_DISTORTION_CORRECTION_MODE control, the coordinate
-     * system depends on the mode being set.
-     * When the distortion correction mode is OFF, the coordinate system follows
-     * ACAMERA_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE, with
-     * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array.
-     * When the distortion correction mode is not OFF, the coordinate system follows
-     * ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE, with
-     * <code>(0, 0)</code> being the top-left pixel of the active array.</p>
-     * <p>Output streams use this rectangle to produce their output,
-     * cropping to a smaller region if necessary to maintain the
-     * stream's aspect ratio, then scaling the sensor input to
+     * <p>For devices supporting ACAMERA_DISTORTION_CORRECTION_MODE control, the coordinate system
+     * depends on the mode being set.  When the distortion correction mode is OFF, the
+     * coordinate system follows ACAMERA_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE, with <code>(0,
+     * 0)</code> being the top-left pixel of the pre-correction active array.  When the distortion
+     * correction mode is not OFF, the coordinate system follows
+     * ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE, with <code>(0, 0)</code> being the top-left pixel of the
+     * active array.</p>
+     * <p>Output streams use this rectangle to produce their output, cropping to a smaller region
+     * if necessary to maintain the stream's aspect ratio, then scaling the sensor input to
      * match the output's configured resolution.</p>
-     * <p>The crop region is applied after the RAW to other color
-     * space (e.g. YUV) conversion. Since raw streams
-     * (e.g. RAW16) don't have the conversion stage, they are not
+     * <p>The crop region is applied after the RAW to other color space (e.g. YUV)
+     * conversion. Since raw streams (e.g. RAW16) don't have the conversion stage, they are not
      * croppable. The crop region will be ignored by raw streams.</p>
-     * <p>For non-raw streams, any additional per-stream cropping will
-     * be done to maximize the final pixel area of the stream.</p>
-     * <p>For example, if the crop region is set to a 4:3 aspect
-     * ratio, then 4:3 streams will use the exact crop
-     * region. 16:9 streams will further crop vertically
-     * (letterbox).</p>
-     * <p>Conversely, if the crop region is set to a 16:9, then 4:3
-     * outputs will crop horizontally (pillarbox), and 16:9
-     * streams will match exactly. These additional crops will
-     * be centered within the crop region.</p>
+     * <p>For non-raw streams, any additional per-stream cropping will be done to maximize the
+     * final pixel area of the stream.</p>
+     * <p>For example, if the crop region is set to a 4:3 aspect ratio, then 4:3 streams will use
+     * the exact crop region. 16:9 streams will further crop vertically (letterbox).</p>
+     * <p>Conversely, if the crop region is set to a 16:9, then 4:3 outputs will crop horizontally
+     * (pillarbox), and 16:9 streams will match exactly. These additional crops will be
+     * centered within the crop region.</p>
+     * <p>To illustrate, here are several scenarios of different crop regions and output streams,
+     * for a hypothetical camera device with an active array of size <code>(2000,1500)</code>.  Note that
+     * several of these examples use non-centered crop regions for ease of illustration; such
+     * regions are only supported on devices with FREEFORM capability
+     * (ACAMERA_SCALER_CROPPING_TYPE <code>== FREEFORM</code>), but this does not affect the way the crop
+     * rules work otherwise.</p>
+     * <ul>
+     * <li>Camera Configuration:<ul>
+     * <li>Active array size: <code>2000x1500</code> (3 MP, 4:3 aspect ratio)</li>
+     * <li>Output stream #1: <code>640x480</code> (VGA, 4:3 aspect ratio)</li>
+     * <li>Output stream #2: <code>1280x720</code> (720p, 16:9 aspect ratio)</li>
+     * </ul>
+     * </li>
+     * <li>Case #1: 4:3 crop region with 2x digital zoom<ul>
+     * <li>Crop region: <code>Rect(500, 375, 1500, 1125) // (left, top, right, bottom)</code></li>
+     * <li><img alt="4:3 aspect ratio crop diagram" src="../images/camera2/metadata/android.scaler.cropRegion/crop-region-43-ratio.png" /></li>
+     * <li><code>640x480</code> stream source area: <code>(500, 375, 1500, 1125)</code> (equal to crop region)</li>
+     * <li><code>1280x720</code> stream source area: <code>(500, 469, 1500, 1031)</code> (letterboxed)</li>
+     * </ul>
+     * </li>
+     * <li>Case #2: 16:9 crop region with ~1.5x digital zoom.<ul>
+     * <li>Crop region: <code>Rect(500, 375, 1833, 1125)</code></li>
+     * <li><img alt="16:9 aspect ratio crop diagram" src="../images/camera2/metadata/android.scaler.cropRegion/crop-region-169-ratio.png" /></li>
+     * <li><code>640x480</code> stream source area: <code>(666, 375, 1666, 1125)</code> (pillarboxed)</li>
+     * <li><code>1280x720</code> stream source area: <code>(500, 375, 1833, 1125)</code> (equal to crop region)</li>
+     * </ul>
+     * </li>
+     * <li>Case #3: 1:1 crop region with ~2.6x digital zoom.<ul>
+     * <li>Crop region: <code>Rect(500, 375, 1250, 1125)</code></li>
+     * <li><img alt="1:1 aspect ratio crop diagram" src="../images/camera2/metadata/android.scaler.cropRegion/crop-region-11-ratio.png" /></li>
+     * <li><code>640x480</code> stream source area: <code>(500, 469, 1250, 1031)</code> (letterboxed)</li>
+     * <li><code>1280x720</code> stream source area: <code>(500, 543, 1250, 957)</code> (letterboxed)</li>
+     * </ul>
+     * </li>
+     * <li>Case #4: Replace <code>640x480</code> stream with <code>1024x1024</code> stream, with 4:3 crop region:<ul>
+     * <li>Crop region: <code>Rect(500, 375, 1500, 1125)</code></li>
+     * <li><img alt="Square output, 4:3 aspect ratio crop diagram" src="../images/camera2/metadata/android.scaler.cropRegion/crop-region-43-square-ratio.png" /></li>
+     * <li><code>1024x1024</code> stream source area: <code>(625, 375, 1375, 1125)</code> (pillarboxed)</li>
+     * <li><code>1280x720</code> stream source area: <code>(500, 469, 1500, 1031)</code> (letterboxed)</li>
+     * <li>Note that in this case, neither of the two outputs is a subset of the other, with
+     *   each containing image data the other doesn't have.</li>
+     * </ul>
+     * </li>
+     * </ul>
      * <p>If the coordinate system is ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE, the width and height
      * of the crop region cannot be set to be smaller than
      * <code>floor( activeArraySize.width / ACAMERA_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM )</code> and
@@ -3320,23 +3362,22 @@
      * and
      * <code>floor( preCorrectionActiveArraySize.height / ACAMERA_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM )</code>,
      * respectively.</p>
-     * <p>The camera device may adjust the crop region to account
-     * for rounding and other hardware requirements; the final
-     * crop region used will be included in the output capture
-     * result.</p>
+     * <p>The camera device may adjust the crop region to account for rounding and other hardware
+     * requirements; the final crop region used will be included in the output capture result.</p>
      * <p>Starting from API level 30, it's strongly recommended to use ACAMERA_CONTROL_ZOOM_RATIO
      * to take advantage of better support for zoom with logical multi-camera. The benefits
      * include better precision with optical-digital zoom combination, and ability to do
      * zoom-out from 1.0x. When using ACAMERA_CONTROL_ZOOM_RATIO for zoom, the crop region in
      * the capture request must be either letterboxing or pillarboxing (but not both). The
      * coordinate system is post-zoom, meaning that the activeArraySize or
-     * preCorrectionActiveArraySize covers the camera device's field of view "after" zoom.
-     * See ACAMERA_CONTROL_ZOOM_RATIO for details.</p>
+     * preCorrectionActiveArraySize covers the camera device's field of view "after" zoom.  See
+     * ACAMERA_CONTROL_ZOOM_RATIO for details.</p>
      * <p>The data representation is int[4], which maps to (left, top, width, height).</p>
      *
      * @see ACAMERA_CONTROL_ZOOM_RATIO
      * @see ACAMERA_DISTORTION_CORRECTION_MODE
      * @see ACAMERA_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM
+     * @see ACAMERA_SCALER_CROPPING_TYPE
      * @see ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE
      * @see ACAMERA_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE
      */
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 51646cb..e5af4fa 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -1830,12 +1830,13 @@
             }
 
             // copy to local memory in case of client corruption b/32220769
-            param = (effect_param_t *)realloc(param, size);
-            if (param == NULL) {
+            auto *newParam = (effect_param_t *)realloc(param, size);
+            if (newParam == NULL) {
                 ALOGW("command(): out of memory");
                 status = NO_MEMORY;
                 break;
             }
+            param = newParam;
             memcpy(param, p, size);
 
             int reply = 0;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index e198beb..43d89e7 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -5338,7 +5338,8 @@
         auto attr = mEngine->getAllAttributesForProductStrategy(productStrategy).front();
 
         if ((hasVoiceStream(streams) &&
-             (isInCall() || mOutputs.isStrategyActiveOnSameModule(productStrategy, outputDesc))) ||
+             (isInCall() || mOutputs.isStrategyActiveOnSameModule(productStrategy, outputDesc)) &&
+             !isStreamActive(AUDIO_STREAM_ENFORCED_AUDIBLE, 0)) ||
              ((hasStream(streams, AUDIO_STREAM_ALARM) || hasStream(streams, AUDIO_STREAM_ENFORCED_AUDIBLE)) &&
                 mOutputs.isStrategyActiveOnSameModule(productStrategy, outputDesc)) ||
                 outputDesc->isStrategyActive(productStrategy)) {