text: /* Copyright (c) 2013-2016, 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.
  *
  */
  #ifndef __QCAMERA_HALHEADER_H__
  #define __QCAMERA_HALHEADER_H__
  
  // System dependencies
  #include "hardware/gralloc.h"
  
  // Camera dependencies
  #include "cam_types.h"
  
  using namespace android;
  
  namespace qcamera {
  
  #define MAX(a, b) ((a) > (b) ? (a) : (b))
  #define MIN(a, b) ((a) < (b) ? (a) : (b))
  
  #define IS_USAGE_ZSL(usage)  (((usage) & (GRALLOC_USAGE_HW_CAMERA_ZSL)) \
          == (GRALLOC_USAGE_HW_CAMERA_ZSL))
  
  class QCamera3ProcessingChannel;
  
      typedef enum {
          INVALID,
          VALID,
      } stream_status_t;
  
      typedef enum {
         REPROCESS_TYPE_NONE,
         REPROCESS_TYPE_JPEG,
         REPROCESS_TYPE_YUV,
         REPROCESS_TYPE_PRIVATE,
         REPROCESS_TYPE_RAW
      } reprocess_type_t;
  
      typedef struct {
          uint32_t out_buf_index;
          int32_t jpeg_orientation;
          uint8_t jpeg_quality;
          uint8_t jpeg_thumb_quality;
          cam_dimension_t thumbnail_size;
          uint8_t gps_timestamp_valid;
          int64_t gps_timestamp;
          uint8_t gps_coordinates_valid;
          double gps_coordinates[3];
          char gps_processing_method[GPS_PROCESSING_METHOD_SIZE];
          uint8_t image_desc_valid;
          char image_desc[EXIF_IMAGE_DESCRIPTION_SIZE];
      } jpeg_settings_t;
  
      typedef struct {
          int32_t iso_speed;
          int64_t exposure_time;
      } metadata_response_t;
  
      typedef struct {
          cam_stream_type_t stream_type;
          cam_format_t stream_format;
          cam_dimension_t input_stream_dim;
          cam_stream_buf_plane_info_t input_stream_plane_info;
          cam_dimension_t output_stream_dim;
          cam_padding_info_t *padding;
          reprocess_type_t reprocess_type;
          QCamera3ProcessingChannel *src_channel;
      } reprocess_config_t;
  
  };//namespace qcamera
  
  #endif
  