msm8996-common: zuk: Import OSS Camera HAL

Tag: LA.HB.1.3.2-32600-8x96.0
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

1 files changed, 226 insertions, 0 deletions

diff --git a/camera/QCamera2/util/QCameraCommon.cpp b/camera/QCamera2/util/QCameraCommon.cpp
new file mode 100644
index 0000000..0cc2654
--- /dev/null
+++ b/camera/QCamera2/util/QCameraCommon.cpp
@@ -0,0 +1,226 @@
+/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above
+*       copyright notice, this list of conditions and the following
+*       disclaimer in the documentation and/or other materials provided
+*       with the distribution.
+*     * Neither the name of The Linux Foundation nor the names of its
+*       contributors may be used to endorse or promote products derived
+*       from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+#define LOG_TAG "QCameraCommon"
+
+// System dependencies
+#include <utils/Errors.h>
+#include <stdlib.h>
+#include <string.h>
+#include <utils/Log.h>
+
+// Camera dependencies
+#include "QCameraCommon.h"
+
+using namespace android;
+
+namespace qcamera {
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+/*===========================================================================
+ * FUNCTION   : QCameraCommon
+ *
+ * DESCRIPTION: default constructor of QCameraCommon
+ *
+ * PARAMETERS : None
+ *
+ * RETURN     : None
+ *==========================================================================*/
+QCameraCommon::QCameraCommon() :
+    m_pCapability(NULL)
+{
+}
+
+/*===========================================================================
+ * FUNCTION   : ~QCameraCommon
+ *
+ * DESCRIPTION: destructor of QCameraCommon
+ *
+ * PARAMETERS : None
+ *
+ * RETURN     : None
+ *==========================================================================*/
+QCameraCommon::~QCameraCommon()
+{
+}
+
+/*===========================================================================
+ * FUNCTION   : init
+ *
+ * DESCRIPTION: Init function for QCameraCommon
+ *
+ * PARAMETERS :
+ *   @pCapability : Capabilities
+ *
+ * RETURN     : int32_t type of status
+ *              NO_ERROR  -- success
+ *              none-zero failure code
+ *==========================================================================*/
+int32_t QCameraCommon::init(cam_capability_t *pCapability)
+{
+    m_pCapability = pCapability;
+
+    return NO_ERROR;
+}
+
+/*===========================================================================
+ * FUNCTION   : calculateLCM
+ *
+ * DESCRIPTION: Get the LCM of 2 numbers
+ *
+ * PARAMETERS :
+ *   @num1   : First number
+ *   @num2   : second number
+ *
+ * RETURN     : int32_t type (LCM)
+ *
+ *==========================================================================*/
+uint32_t QCameraCommon::calculateLCM(int32_t num1, int32_t num2)
+{
+   uint32_t lcm = 0;
+   uint32_t temp = 0;
+
+   if ((num1 < 1) && (num2 < 1)) {
+       return 0;
+   } else if (num1 < 1) {
+       return num2;
+   } else if (num2 < 1) {
+       return num1;
+   }
+
+   if (num1 > num2) {
+       lcm = num1;
+   } else {
+       lcm = num2;
+   }
+   temp = lcm;
+
+   while (1) {
+       if (((lcm % num1) == 0) && ((lcm % num2) == 0)) {
+           break;
+       }
+       lcm += temp;
+   }
+   return lcm;
+}
+
+/*===========================================================================
+ * FUNCTION   : getAnalysisInfo
+ *
+ * DESCRIPTION: Get the Analysis information based on
+ *     current mode and feature mask
+ *
+ * PARAMETERS :
+ *   @fdVideoEnabled : Whether fdVideo enabled currently
+ *   @hal3           : Whether hal3 or hal1
+ *   @featureMask    : Feature mask
+ *   @pAnalysis_info : Analysis info to be filled
+ *
+ * RETURN     : int32_t type of status
+ *              NO_ERROR  -- success
+ *              none-zero failure code
+ *==========================================================================*/
+int32_t QCameraCommon::getAnalysisInfo(
+        bool fdVideoEnabled,
+        bool hal3,
+        cam_feature_mask_t featureMask,
+        cam_analysis_info_t *pAnalysisInfo)
+{
+    if (!pAnalysisInfo) {
+        return BAD_VALUE;
+    }
+
+    pAnalysisInfo->valid = 0;
+
+    if ((fdVideoEnabled == TRUE) && (hal3 == FALSE) &&
+            (m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO].hw_analysis_supported) &&
+            (m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO].valid)) {
+        *pAnalysisInfo =
+                m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO];
+    } else if (m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_STILL].valid) {
+        *pAnalysisInfo =
+                m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_STILL];
+        if (hal3 == TRUE) {
+            pAnalysisInfo->analysis_max_res = pAnalysisInfo->analysis_recommended_res;
+        }
+    }
+
+    if ((featureMask & CAM_QCOM_FEATURE_PAAF) &&
+      (m_pCapability->analysis_info[CAM_ANALYSIS_INFO_PAAF].valid)) {
+        cam_analysis_info_t *pPaafInfo =
+          &m_pCapability->analysis_info[CAM_ANALYSIS_INFO_PAAF];
+
+        if (!pAnalysisInfo->valid) {
+            *pAnalysisInfo = *pPaafInfo;
+        } else {
+            pAnalysisInfo->analysis_max_res.width =
+                MAX(pAnalysisInfo->analysis_max_res.width,
+                pPaafInfo->analysis_max_res.width);
+            pAnalysisInfo->analysis_max_res.height =
+                MAX(pAnalysisInfo->analysis_max_res.height,
+                pPaafInfo->analysis_max_res.height);
+            pAnalysisInfo->analysis_padding_info.height_padding =
+                calculateLCM(pAnalysisInfo->analysis_padding_info.height_padding,
+                pPaafInfo->analysis_padding_info.height_padding);
+            pAnalysisInfo->analysis_padding_info.width_padding =
+                calculateLCM(pAnalysisInfo->analysis_padding_info.width_padding,
+                pPaafInfo->analysis_padding_info.width_padding);
+            pAnalysisInfo->analysis_padding_info.plane_padding =
+                calculateLCM(pAnalysisInfo->analysis_padding_info.plane_padding,
+                pPaafInfo->analysis_padding_info.plane_padding);
+            pAnalysisInfo->analysis_padding_info.min_stride =
+                MAX(pAnalysisInfo->analysis_padding_info.min_stride,
+                pPaafInfo->analysis_padding_info.min_stride);
+            pAnalysisInfo->analysis_padding_info.min_stride =
+                ALIGN(pAnalysisInfo->analysis_padding_info.min_stride,
+                pAnalysisInfo->analysis_padding_info.width_padding);
+
+            pAnalysisInfo->analysis_padding_info.min_scanline =
+                MAX(pAnalysisInfo->analysis_padding_info.min_scanline,
+                pPaafInfo->analysis_padding_info.min_scanline);
+            pAnalysisInfo->analysis_padding_info.min_scanline =
+                ALIGN(pAnalysisInfo->analysis_padding_info.min_scanline,
+                pAnalysisInfo->analysis_padding_info.height_padding);
+
+            pAnalysisInfo->hw_analysis_supported |=
+                pPaafInfo->hw_analysis_supported;
+        }
+    }
+
+    return pAnalysisInfo->valid ? NO_ERROR : BAD_VALUE;
+}
+
+}; // namespace qcamera