* Add long rs2_get_frame_data_address() to reduce garbage for real…

…-time applications using librealsense2 (discussion bytedeco/javacpp#532)
bytedeco · Jan 7, 2022 · 7f0122b · 7f0122b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,5 @@
 
+ * Add `long rs2_get_frame_data_address()` to reduce garbage for real-time applications using librealsense2 ([discussion bytedeco/javacpp#532](https://github.com/bytedeco/javacpp/discussions/532))
  * Add to `torch.Tensor` convenient `create()`, `createBuffer()`, and `createIndexer()` factory methods for PyTorch
  * Upgrade requirements to Android 7.0 for camera support in OpenCV and FFmpeg ([issue bytedeco/javacv#1692](https://github.com/bytedeco/javacv/issues/1692))
  * Include new `llvm-c/Transforms/PassBuilder.h` header file in presets for LLVM ([pull #1093](https://github.com/bytedeco/javacpp-presets/pull/1093))

diff --git a/librealsense2/src/gen/java/org/bytedeco/librealsense2/global/realsense2.java b/librealsense2/src/gen/java/org/bytedeco/librealsense2/global/realsense2.java
@@ -1374,6 +1374,8 @@ public static native float rs2_calculate_target_z(rs2_device device, rs2_frame_q
 */
 public static native @Const Pointer rs2_get_frame_data(@Const rs2_frame frame, @Cast("rs2_error**") PointerPointer error);
 public static native @Const Pointer rs2_get_frame_data(@Const rs2_frame frame, @ByPtrPtr rs2_error error);
+public static native @Cast("const void*") @Name("rs2_get_frame_data") long rs2_get_frame_data_address(@Const rs2_frame frame, @Cast("rs2_error**") PointerPointer error);
+public static native @Cast("const void*") @Name("rs2_get_frame_data") long rs2_get_frame_data_address(@Const rs2_frame frame, @ByPtrPtr rs2_error error);
 
 /**
 * retrieve frame width in pixels

diff --git a/librealsense2/src/main/java/org/bytedeco/librealsense2/presets/realsense2.java b/librealsense2/src/main/java/org/bytedeco/librealsense2/presets/realsense2.java
@@ -70,6 +70,11 @@ public void map(InfoMap infoMap) {
  infoMap.put(new Info("rs2_camera_info", "rs2_stream").cast().valueTypes("int").pointerTypes("IntPointer", "IntBuffer", "int[]"))
  .put(new Info("RS2_API_VERSION_STR").cppTypes("const char*").pointerTypes("String").translate(false))
  .put(new Info("RS2_API_FULL_VERSION_STR").cppTypes("const char*").pointerTypes("String").translate(false))
+ .put(new Info("rs2_get_frame_data").javaText(
+ "public static native @Const Pointer rs2_get_frame_data(@Const rs2_frame frame, @Cast(\"rs2_error**\") PointerPointer error);\n"
+ + "public static native @Const Pointer rs2_get_frame_data(@Const rs2_frame frame, @ByPtrPtr rs2_error error);\n"
+ + "public static native @Cast(\"const void*\") @Name(\"rs2_get_frame_data\") long rs2_get_frame_data_address(@Const rs2_frame frame, @Cast(\"rs2_error**\") PointerPointer error);\n"
+ + "public static native @Cast(\"const void*\") @Name(\"rs2_get_frame_data\") long rs2_get_frame_data_address(@Const rs2_frame frame, @ByPtrPtr rs2_error error);\n"))
  .put(new Info("rs2_create_playback_device", "rs2_cah_trigger_to_string", "rs2_ambient_light_to_string", "rs2_digital_gain_to_string",
  "rs2_create_y411_decoder").skip());
  }