DOMX : Multiple focus and exposure areas support

Adds support for multiple focus and exposure areas and
also correctly returning the number of maximum supported
focus and exposure areas in DOMX side.

- Patch set 2 : Rebased.

Change-Id: Ia6983f4006405e69dded064270860d8b1f33d576
Signed-off-by: Milen Mitkov <mmitkov@mm-sol.com>

3 files changed, 51 insertions, 1 deletions

diff --git a/domx/omx_core/inc/OMX_TI_IVCommon.h b/domx/omx_core/inc/OMX_TI_IVCommon.h
index ebd5b2f..cfe228a 100755
--- a/domx/omx_core/inc/OMX_TI_IVCommon.h
+++ b/domx/omx_core/inc/OMX_TI_IVCommon.h
@@ -55,6 +55,7 @@ extern "C" {
 
 
 #define MAX_URI_LENGTH      (OMX_MAX_STRINGNAME_SIZE)
+#define MAX_ALGOAREAS       (35)
 
 /*======================================================================= */
 /* Enumerated values for operation mode for compressed image
@@ -2384,8 +2385,12 @@ typedef struct OMX_TI_CAPTYPE {
 	OMX_U16                 ulCapVarFPSModesCount;  // supported variable FPS capture modes count
 	OMX_TI_VARFPSTYPE       tCapVarFPSModes[10];
 	OMX_TI_SENMOUNT_TYPE    tSenMounting;
+        OMX_U16                 ulAlgoAreasFocusCount;    // supported number of AlgoAreas for focus areas
+       OMX_U16                  ulAlgoAreasExposureCount; // supported number of AlgoAreas for exposure areas
 } OMX_TI_CAPTYPE;
 
+
+
 /**
  * Defines 3A Face priority mode.
  *
@@ -2600,6 +2605,48 @@ typedef struct OMX_TI_CONFIG_ZSLDELAYTYPE {
     OMX_S32 nDelay;
 } OMX_TI_CONFIG_ZSLDELAYTYPE;
 
+/**
+ * AlogAreas purpose
+ * This type specifies the purpose of areas specified in OMX_ALGOAREASTYPE.
+ * */
+typedef enum OMX_ALGOAREAPURPOSE{
+    OMX_AlgoAreaFocus = 0, // Multi region focus
+    OMX_AlgoAreaExposure,
+}OMX_ALGOAREAPURPOSE;
+
+typedef  struct OMX_ALGOAREA {
+    OMX_S32 nLeft;                      /**< The leftmost coordinate of the area rectangle */
+    OMX_S32 nTop;                       /**< The topmost coordinate of the area rectangle */
+    OMX_U32 nWidth;                     /**< The width of the area rectangle in pixels */
+    OMX_U32 nHeight;                    /**< The height of the area rectangle in pixels */
+    OMX_U32 nPriority;                  /**< Priority - ranges from 1 to 1000 */
+}OMX_ALGOAREA;
+
+/**
+ * Algorythm areas type
+ * This type defines areas for Multi Region Focus,
+ * or another algorithm region parameters,
+ * such as Multi Region Auto Exposure.
+ *
+ * STRUCT MEMBERS:
+ *  nSize            : Size of the structure in bytes
+ *  nVersion         : OMX specification version information
+ *  nPortIndex       : Port index
+ *  tAreaPosition    : Area definition - coordinates and purpose - Multi Region Focus, Auto Exposure, etc.
+ *  nNumAreas        : Number of areas defined in the array
+ *  nAlgoAreaPurpose : Algo area purpose - eg. Multi Region Focus is OMX_AlgoAreaFocus
+ */
+typedef  struct OMX_ALGOAREASTYPE {
+    OMX_U32 nSize;
+    OMX_VERSIONTYPE nVersion;
+    OMX_U32 nPortIndex;
+
+    OMX_U32 nNumAreas;
+    OMX_ALGOAREA tAlgoAreas[MAX_ALGOAREAS];
+    OMX_ALGOAREAPURPOSE nAlgoAreaPurpose;
+} OMX_ALGOAREASTYPE;
+
+
 
 #ifdef __cplusplus
 }
diff --git a/domx/omx_core/inc/OMX_TI_Index.h b/domx/omx_core/inc/OMX_TI_Index.h
index 5aec517..a69f0e3 100755
--- a/domx/omx_core/inc/OMX_TI_Index.h
+++ b/domx/omx_core/inc/OMX_TI_Index.h
@@ -224,7 +224,8 @@ typedef enum OMX_TI_INDEXTYPE {
     OMX_TI_IndexConfigZslDelay,                          /**< reference: OMX_TI_CONFIG_ZSLDELAYTYPE */
     OMX_TI_IndexParamMetaDataBufferInfo,                  /***< reference: OMX_TI_PARAM_METADATABUFFERINFO */
     OMX_TI_IndexConfigZslFrameSelectMethod,              /**< reference: OMX_TI_CONFIG_ZSLFRAMESELECTMETHODTYPE */
-    OMX_TI_IndexAndroidNativeBufferUsage          /**< reference: OMX_TI_IndexAndroidNativeBufferUsage */
+    OMX_TI_IndexAndroidNativeBufferUsage,          /**< reference: OMX_TI_IndexAndroidNativeBufferUsage */
+    OMX_TI_IndexConfigAlgoAreas                         /**< reference: OMX_PARAM_SHAREDBUFFER (pSharedBuff is OMX_ALGOAREASTYPE) */
 } OMX_TI_INDEXTYPE;
 
 
diff --git a/domx/omx_proxy_component/omx_camera/src/omx_proxy_camera.c b/domx/omx_proxy_component/omx_camera/src/omx_proxy_camera.c
index db138ec..541c31a 100755
--- a/domx/omx_proxy_component/omx_camera/src/omx_proxy_camera.c
+++ b/domx/omx_proxy_component/omx_camera/src/omx_proxy_camera.c
@@ -176,6 +176,7 @@ static OMX_ERRORTYPE CameraGetConfig(OMX_IN OMX_HANDLETYPE
 	case OMX_TI_IndexConfigAAAskipBuffer:
 	case OMX_TI_IndexConfigCamCapabilities:
 	case OMX_TI_IndexConfigExifTags:
+	case OMX_TI_IndexConfigAlgoAreas:
 		pConfigSharedBuffer =
 			(OMX_TI_CONFIG_SHAREDBUFFER *) pComponentParameterStructure;
 
@@ -236,6 +237,7 @@ static OMX_ERRORTYPE CameraSetConfig(OMX_IN OMX_HANDLETYPE
 	case OMX_TI_IndexConfigAAAskipBuffer:
 	case OMX_TI_IndexConfigCamCapabilities:
 	case OMX_TI_IndexConfigExifTags:
+	case OMX_TI_IndexConfigAlgoAreas:
 		pConfigSharedBuffer =
 			(OMX_TI_CONFIG_SHAREDBUFFER *)
 			pComponentParameterStructure;