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Commit b6eb52ff authored by Eino-Ville Talvala's avatar Eino-Ville Talvala
Browse files

Camera2: Fix auto-gen documentation crossreferences. 

Also update a few outdated notes.

Bug: 20085848
Change-Id: I1aace2152ee937c6c6a4701af999722fdc2e3da7
parent b7018ba6

core/java/android/hardware/camera2/CameraCharacteristics.java

+59 −63
Original line number Diff line number Diff line
@@ -603,10 +603,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
    /**

     * <p>List of available high speed video size and fps range configurations

     * supported by the camera device, in the format of (width, height, fps_min, fps_max).</p>

     * <p>When HIGH_SPEED_VIDEO is supported in {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes},

     * this metadata will list the supported high speed video size and fps range

     * configurations. All the sizes listed in this configuration will be a subset

     * of the sizes reported by StreamConfigurationMap#getOutputSizes for processed

     * <p>When HIGH_SPEED_VIDEO is supported in {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}, this metadata

     * will list the supported high speed video size and fps range configurations. All the sizes

     * listed in this configuration will be a subset of the sizes reported by {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes } for processed

     * non-stalling formats.</p>

     * <p>For the high speed video use case, where the application will set

     * {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} to HIGH_SPEED_VIDEO in capture requests, the application must
@@ -1116,11 +1115,12 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * into the 3 stream types as below:</p>

     * <ul>

     * <li>Processed (but stalling): any non-RAW format with a stallDurations &gt; 0.

     * Typically JPEG format (ImageFormat#JPEG).</li>

     * <li>Raw formats: ImageFormat#RAW_SENSOR, ImageFormat#RAW10, ImageFormat#RAW12,

     * and ImageFormat#RAW_OPAQUE.</li>

     *   Typically {@link android.graphics.ImageFormat#JPEG JPEG format}.</li>

     * <li>Raw formats: {@link android.graphics.ImageFormat#RAW_SENSOR RAW_SENSOR}, {@link android.graphics.ImageFormat#RAW10 RAW10}, or {@link android.graphics.ImageFormat#RAW12 RAW12}.</li>

     * <li>Processed (but not-stalling): any non-RAW format without a stall duration.

     * Typically ImageFormat#YUV_420_888, ImageFormat#NV21, ImageFormat#YV12.</li>

     *   Typically {@link android.graphics.ImageFormat#YUV_420_888 YUV_420_888},

     *   {@link android.graphics.ImageFormat#NV21 NV21}, or

     *   {@link android.graphics.ImageFormat#YV12 YV12}.</li>

     * </ul>

     * <p><b>Range of valid values:</b><br></p>

     * <p>For processed (and stalling) format streams, &gt;= 1.</p>
@@ -1148,10 +1148,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * be any <code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p>

     * <p>In particular, a <code>RAW</code> format is typically one of:</p>

     * <ul>

     * <li>ImageFormat#RAW_SENSOR</li>

     * <li>ImageFormat#RAW10</li>

     * <li>ImageFormat#RAW12</li>

     * <li>Opaque <code>RAW</code></li>

     * <li>{@link android.graphics.ImageFormat#RAW_SENSOR RAW_SENSOR}</li>

     * <li>{@link android.graphics.ImageFormat#RAW10 RAW10}</li>

     * <li>{@link android.graphics.ImageFormat#RAW12 RAW12}</li>

     * </ul>

     * <p>LEGACY mode devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> LEGACY)

     * never support raw streams.</p>
@@ -1180,13 +1179,13 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * <p>Processed (but not-stalling) is defined as any non-RAW format without a stall duration.

     * Typically:</p>

     * <ul>

     * <li>ImageFormat#YUV_420_888</li>

     * <li>ImageFormat#NV21</li>

     * <li>ImageFormat#YV12</li>

     * <li>Implementation-defined formats, i.e. StreamConfiguration#isOutputSupportedFor(Class)</li>

     * <li>{@link android.graphics.ImageFormat#YUV_420_888 YUV_420_888}</li>

     * <li>{@link android.graphics.ImageFormat#NV21 NV21}</li>

     * <li>{@link android.graphics.ImageFormat#YV12 YV12}</li>

     * <li>Implementation-defined formats, i.e. {@link android.hardware.camera2.params.StreamConfigurationMap#isOutputSupportedFor(Class) }</li>

     * </ul>

     * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with

     * a processed format -- it will return 0 for a non-stalling stream.</p>

     * <p>For full guarantees, query {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration } with a

     * processed format -- it will return 0 for a non-stalling stream.</p>

     * <p>LEGACY devices will support at least 2 processing/non-stalling streams.</p>

     * <p><b>Range of valid values:</b><br></p>

     * <p>&gt;= 3
@@ -1212,10 +1211,11 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * the camera device. Using more streams simultaneously may require more hardware and

     * CPU resources that will consume more power. The image format for this kind of an output stream can

     * be any non-<code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p>

     * <p>A processed and stalling format is defined as any non-RAW format with a stallDurations &gt; 0.

     * Typically only the <code>JPEG</code> format (ImageFormat#JPEG) is a stalling format.</p>

     * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with

     * a processed format -- it will return a non-0 value for a stalling stream.</p>

     * <p>A processed and stalling format is defined as any non-RAW format with a stallDurations

     * &gt; 0.  Typically only the {@link android.graphics.ImageFormat#JPEG JPEG format} is a

     * stalling format.</p>

     * <p>For full guarantees, query {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration } with a

     * processed format -- it will return a non-0 value for a stalling stream.</p>

     * <p>LEGACY devices will support up to 1 processing/stalling stream.</p>

     * <p><b>Range of valid values:</b><br></p>

     * <p>&gt;= 1</p>
@@ -1232,10 +1232,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * <p>The maximum numbers of any type of input streams

     * that can be configured and used simultaneously by a camera device.</p>

     * <p>When set to 0, it means no input stream is supported.</p>

     * <p>The image format for a input stream can be any supported

     * format returned by StreamConfigurationMap#getInputFormats. When using an

     * input stream, there must be at least one output stream

     * configured to to receive the reprocessed images.</p>

     * <p>The image format for a input stream can be any supported format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }. When using an

     * input stream, there must be at least one output stream configured to to receive the

     * reprocessed images.</p>

     * <p>When an input stream and some output streams are used in a reprocessing request,

     * only the input buffer will be used to produce these output stream buffers, and a

     * new sensor image will not be captured.</p>
@@ -1352,7 +1351,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 


    /**

     * <p>A list of all keys that the camera device has available

     * to use with CaptureRequest.</p>

     * to use with {@link android.hardware.camera2.CaptureRequest }.</p>

     * <p>Attempting to set a key into a CaptureRequest that is not

     * listed here will result in an invalid request and will be rejected

     * by the camera device.</p>
@@ -1370,7 +1369,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 


    /**

     * <p>A list of all keys that the camera device has available

     * to use with CaptureResult.</p>

     * to use with {@link android.hardware.camera2.CaptureResult }.</p>

     * <p>Attempting to get a key from a CaptureResult that is not

     * listed here will always return a <code>null</code> value. Getting a key from

     * a CaptureResult that is listed here will generally never return a <code>null</code>
@@ -1396,7 +1395,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 


    /**

     * <p>A list of all keys that the camera device has available

     * to use with CameraCharacteristics.</p>

     * to use with {@link android.hardware.camera2.CameraCharacteristics }.</p>

     * <p>This entry follows the same rules as

     * android.request.availableResultKeys (except that it applies for

     * CameraCharacteristics instead of CaptureResult). See above for more
@@ -1535,34 +1534,31 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * </thead>

     * <tbody>

     * <tr>

     * <td align="left">PRIVATE (ImageFormat#PRIVATE)</td>

     * <td align="left">JPEG</td>

     * <td align="left">{@link android.graphics.ImageFormat#PRIVATE }</td>

     * <td align="left">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="left">OPAQUE_REPROCESSING</td>

     * </tr>

     * <tr>

     * <td align="left">PRIVATE</td>

     * <td align="left">YUV_420_888</td>

     * <td align="left">{@link android.graphics.ImageFormat#PRIVATE }</td>

     * <td align="left">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="left">OPAQUE_REPROCESSING</td>

     * </tr>

     * <tr>

     * <td align="left">YUV_420_888</td>

     * <td align="left">JPEG</td>

     * <td align="left">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="left">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="left">YUV_REPROCESSING</td>

     * </tr>

     * <tr>

     * <td align="left">YUV_420_888</td>

     * <td align="left">YUV_420_888</td>

     * <td align="left">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="left">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="left">YUV_REPROCESSING</td>

     * </tr>

     * </tbody>

     * </table>

     * <p>PRIVATE refers to a device-internal format that is not directly application-visible.

     * A PRIVATE input surface can be acquired by

     * ImageReader.newOpaqueInstance(width, height, maxImages).

     * For a OPAQUE_REPROCESSING-capable camera device, using the PRIVATE format

     * as either input or output will never hurt maximum frame rate (i.e.

     * StreamConfigurationMap#getOutputStallDuration(format, size) is always 0),

     * where format is ImageFormat#PRIVATE.</p>

     * <p>PRIVATE refers to a device-internal format that is not directly application-visible.  A

     * PRIVATE input surface can be acquired by {@link android.media.ImageReader#newOpaqueInstance }.</p>

     * <p>For a OPAQUE_REPROCESSING-capable camera device, using the PRIVATE format as either input

     * or output will never hurt maximum frame rate (i.e.  {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration getOutputStallDuration(ImageFormat.PRIVATE, size)} is always 0),</p>

     * <p>Attempting to configure an input stream with output streams not

     * listed as available in this map is not valid.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>
@@ -1680,7 +1676,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * android.scaler.availableStallDurations for more details about

     * calculating the max frame rate.</p>

     * <p>(Keep in sync with

     * StreamConfigurationMap#getOutputMinFrameDuration)</p>

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration })</p>

     * <p><b>Units</b>: (format, width, height, ns) x n</p>

     * <p>This key is available on all devices.</p>

     *
@@ -1734,12 +1730,13 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * ignored).</p>

     * <p>The following formats may always have a stall duration:</p>

     * <ul>

     * <li>ImageFormat#JPEG</li>

     * <li>ImageFormat#RAW_SENSOR</li>

     * <li>{@link android.graphics.ImageFormat#JPEG }</li>

     * <li>{@link android.graphics.ImageFormat#RAW_SENSOR }</li>

     * </ul>

     * <p>The following formats will never have a stall duration:</p>

     * <ul>

     * <li>ImageFormat#YUV_420_888</li>

     * <li>{@link android.graphics.ImageFormat#YUV_420_888 }</li>

     * <li>{@link android.graphics.ImageFormat#RAW10 }</li>

     * </ul>

     * <p>All other formats may or may not have an allowed stall duration on

     * a per-capability basis; refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}
@@ -1747,7 +1744,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} for more information about

     * calculating the max frame rate (absent stalls).</p>

     * <p>(Keep up to date with

     * StreamConfigurationMap#getOutputStallDuration(int, Size) )</p>

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration } )</p>

     * <p><b>Units</b>: (format, width, height, ns) x n</p>

     * <p>This key is available on all devices.</p>

     *
@@ -1786,57 +1783,57 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * </thead>

     * <tbody>

     * <tr>

     * <td align="center">JPEG</td>

     * <td align="center">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="center">{@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</td>

     * <td align="center">Any</td>

     * <td align="center"></td>

     * </tr>

     * <tr>

     * <td align="center">JPEG</td>

     * <td align="center">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="center">1920x1080 (1080p)</td>

     * <td align="center">Any</td>

     * <td align="center">if 1080p &lt;= activeArraySize</td>

     * </tr>

     * <tr>

     * <td align="center">JPEG</td>

     * <td align="center">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="center">1280x720 (720)</td>

     * <td align="center">Any</td>

     * <td align="center">if 720p &lt;= activeArraySize</td>

     * </tr>

     * <tr>

     * <td align="center">JPEG</td>

     * <td align="center">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="center">640x480 (480p)</td>

     * <td align="center">Any</td>

     * <td align="center">if 480p &lt;= activeArraySize</td>

     * </tr>

     * <tr>

     * <td align="center">JPEG</td>

     * <td align="center">{@link android.graphics.ImageFormat#JPEG }</td>

     * <td align="center">320x240 (240p)</td>

     * <td align="center">Any</td>

     * <td align="center">if 240p &lt;= activeArraySize</td>

     * </tr>

     * <tr>

     * <td align="center">YUV_420_888</td>

     * <td align="center">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="center">all output sizes available for JPEG</td>

     * <td align="center">FULL</td>

     * <td align="center"></td>

     * </tr>

     * <tr>

     * <td align="center">YUV_420_888</td>

     * <td align="center">{@link android.graphics.ImageFormat#YUV_420_888 }</td>

     * <td align="center">all output sizes available for JPEG, up to the maximum video size</td>

     * <td align="center">LIMITED</td>

     * <td align="center"></td>

     * </tr>

     * <tr>

     * <td align="center">IMPLEMENTATION_DEFINED</td>

     * <td align="center">{@link android.graphics.ImageFormat#PRIVATE }</td>

     * <td align="center">same as YUV_420_888</td>

     * <td align="center">Any</td>

     * <td align="center"></td>

     * </tr>

     * </tbody>

     * </table>

     * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional

     * mandatory stream configurations on a per-capability basis.</p>

     * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} and {@link android.hardware.camera2.CameraDevice#createCaptureSession } for additional mandatory

     * stream configurations on a per-capability basis.</p>

     * <p>This key is available on all devices.</p>

     *

     * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
@@ -1973,8 +1970,8 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * <p>Attempting to use frame durations beyond the maximum will result in the frame

     * duration being clipped to the maximum. See that control for a full definition of frame

     * durations.</p>

     * <p>Refer to StreamConfigurationMap#getOutputMinFrameDuration(int,Size) for the minimum

     * frame duration values.</p>

     * <p>Refer to {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }

     * for the minimum frame duration values.</p>

     * <p><b>Units</b>: Nanoseconds</p>

     * <p><b>Range of valid values:</b><br>

     * For FULL capability devices
@@ -2707,8 +2704,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri 
     * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} and

     * android.scaler.availableStallDurations for more details about

     * calculating the max frame rate.</p>

     * <p>(Keep in sync with

     * StreamConfigurationMap#getOutputMinFrameDuration)</p>

     * <p>(Keep in sync with {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration })</p>

     * <p><b>Units</b>: (format, width, height, ns) x n</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     * <p><b>Limited capability</b> -

core/java/android/hardware/camera2/CameraMetadata.java

+41 −41

File changed.

Preview size limit exceeded, changes collapsed.

core/java/android/hardware/camera2/CaptureRequest.java

+12 −14
Original line number Diff line number Diff line
@@ -2040,8 +2040,8 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> 
     * cannot process more than 1 capture at a time.</li>

     * </ul>

     * <p>The necessary information for the application, given the model above,

     * is provided via the {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} field

     * using StreamConfigurationMap#getOutputMinFrameDuration(int, Size).

     * is provided via the {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} field using

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }.

     * These are used to determine the maximum frame rate / minimum frame

     * duration that is possible for a given stream configuration.</p>

     * <p>Specifically, the application can use the following rules to
@@ -2050,21 +2050,19 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> 
     * <ol>

     * <li>Let the set of currently configured input/output streams

     * be called <code>S</code>.</li>

     * <li>Find the minimum frame durations for each stream in <code>S</code>, by

     * looking it up in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} using

     * StreamConfigurationMap#getOutputMinFrameDuration(int, Size) (with

     * its respective size/format). Let this set of frame durations be called

     * <code>F</code>.</li>

     * <li>Find the minimum frame durations for each stream in <code>S</code>, by looking

     * it up in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} using {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }

     * (with its respective size/format). Let this set of frame durations be

     * called <code>F</code>.</li>

     * <li>For any given request <code>R</code>, the minimum frame duration allowed

     * for <code>R</code> is the maximum out of all values in <code>F</code>. Let the streams

     * used in <code>R</code> be called <code>S_r</code>.</li>

     * </ol>

     * <p>If none of the streams in <code>S_r</code> have a stall time (listed in

     * StreamConfigurationMap#getOutputStallDuration(int,Size) using its

     * respective size/format), then the frame duration in

     * <code>F</code> determines the steady state frame rate that the application will

     * get if it uses <code>R</code> as a repeating request. Let this special kind

     * of request be called <code>Rsimple</code>.</p>

     * <p>If none of the streams in <code>S_r</code> have a stall time (listed in {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }

     * using its respective size/format), then the frame duration in <code>F</code>

     * determines the steady state frame rate that the application will get

     * if it uses <code>R</code> as a repeating request. Let this special kind of

     * request be called <code>Rsimple</code>.</p>

     * <p>A repeating request <code>Rsimple</code> can be <em>occasionally</em> interleaved

     * by a single capture of a new request <code>Rstall</code> (which has at least

     * one in-use stream with a non-0 stall time) and if <code>Rstall</code> has the
@@ -2072,7 +2070,7 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> 
     * if all buffers from the previous <code>Rstall</code> have already been

     * delivered.</p>

     * <p>For more details about stalling, see

     * StreamConfigurationMap#getOutputStallDuration(int,Size).</p>

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }.</p>

     * <p>This control is only effective if {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} or {@link CaptureRequest#CONTROL_MODE android.control.mode} is set to

     * OFF; otherwise the auto-exposure algorithm will override this value.</p>

     * <p><b>Units</b>: Nanoseconds</p>

core/java/android/hardware/camera2/CaptureResult.java

+17 −20
Original line number Diff line number Diff line
@@ -2886,8 +2886,8 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { 
     * cannot process more than 1 capture at a time.</li>

     * </ul>

     * <p>The necessary information for the application, given the model above,

     * is provided via the {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} field

     * using StreamConfigurationMap#getOutputMinFrameDuration(int, Size).

     * is provided via the {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} field using

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }.

     * These are used to determine the maximum frame rate / minimum frame

     * duration that is possible for a given stream configuration.</p>

     * <p>Specifically, the application can use the following rules to
@@ -2896,21 +2896,19 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { 
     * <ol>

     * <li>Let the set of currently configured input/output streams

     * be called <code>S</code>.</li>

     * <li>Find the minimum frame durations for each stream in <code>S</code>, by

     * looking it up in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} using

     * StreamConfigurationMap#getOutputMinFrameDuration(int, Size) (with

     * its respective size/format). Let this set of frame durations be called

     * <code>F</code>.</li>

     * <li>Find the minimum frame durations for each stream in <code>S</code>, by looking

     * it up in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} using {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }

     * (with its respective size/format). Let this set of frame durations be

     * called <code>F</code>.</li>

     * <li>For any given request <code>R</code>, the minimum frame duration allowed

     * for <code>R</code> is the maximum out of all values in <code>F</code>. Let the streams

     * used in <code>R</code> be called <code>S_r</code>.</li>

     * </ol>

     * <p>If none of the streams in <code>S_r</code> have a stall time (listed in

     * StreamConfigurationMap#getOutputStallDuration(int,Size) using its

     * respective size/format), then the frame duration in

     * <code>F</code> determines the steady state frame rate that the application will

     * get if it uses <code>R</code> as a repeating request. Let this special kind

     * of request be called <code>Rsimple</code>.</p>

     * <p>If none of the streams in <code>S_r</code> have a stall time (listed in {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }

     * using its respective size/format), then the frame duration in <code>F</code>

     * determines the steady state frame rate that the application will get

     * if it uses <code>R</code> as a repeating request. Let this special kind of

     * request be called <code>Rsimple</code>.</p>

     * <p>A repeating request <code>Rsimple</code> can be <em>occasionally</em> interleaved

     * by a single capture of a new request <code>Rstall</code> (which has at least

     * one in-use stream with a non-0 stall time) and if <code>Rstall</code> has the
@@ -2918,7 +2916,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { 
     * if all buffers from the previous <code>Rstall</code> have already been

     * delivered.</p>

     * <p>For more details about stalling, see

     * StreamConfigurationMap#getOutputStallDuration(int,Size).</p>

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }.</p>

     * <p>This control is only effective if {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} or {@link CaptureRequest#CONTROL_MODE android.control.mode} is set to

     * OFF; otherwise the auto-exposure algorithm will override this value.</p>

     * <p><b>Units</b>: Nanoseconds</p>
@@ -2980,11 +2978,10 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { 
     * and are monotonically increasing. They can be compared with the

     * timestamps for other captures from the same camera device, but are

     * not guaranteed to be comparable to any other time source.</p>

     * <p>When {@link CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE android.sensor.info.timestampSource} <code>==</code> REALTIME,

     * the timestamps measure time in the same timebase as

     * android.os.SystemClock#elapsedRealtimeNanos(), and they can be

     * compared to other timestamps from other subsystems that are using

     * that base.</p>

     * <p>When {@link CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE android.sensor.info.timestampSource} <code>==</code> REALTIME, the

     * timestamps measure time in the same timebase as {@link android.os.SystemClock#elapsedRealtimeNanos }, and they can

     * be compared to other timestamps from other subsystems that

     * are using that base.</p>

     * <p><b>Units</b>: Nanoseconds</p>

     * <p><b>Range of valid values:</b><br>

     * &gt; 0</p>
@@ -3142,7 +3139,7 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { 
     * <p><b>Units</b>: Nanoseconds</p>

     * <p><b>Range of valid values:</b><br>

     * &gt;= 0 and &lt;

     * StreamConfigurationMap#getOutputMinFrameDuration(int, Size).</p>

     * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputMinFrameDuration }.</p>

     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>

     * <p><b>Limited capability</b> -

     * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the