1 /* Copyright (c) 2014, The Linux Foundataion. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __QCAMERA3VENDORTAGS_H__ 31 #define __QCAMERA3VENDORTAGS_H__ 32 33 namespace qcamera { 34 35 enum qcamera3_ext_section { 36 QCAMERA3_PRIVATEDATA = VENDOR_SECTION, 37 QCAMERA3_CDS, 38 QCAMERA3_OPAQUE_RAW, 39 QCAMERA3_CROP, 40 QCAMERA3_TUNING_META_DATA, 41 QCAMERA3_AV_TIMER, 42 QCAMERA3_SECTIONS_END 43 }; 44 45 enum qcamera3_ext_section_ranges { 46 QCAMERA3_PRIVATEDATA_START = QCAMERA3_PRIVATEDATA << 16, 47 QCAMERA3_CDS_START = QCAMERA3_CDS << 16, 48 QCAMERA3_OPAQUE_RAW_START = QCAMERA3_OPAQUE_RAW << 16, 49 QCAMERA3_CROP_START = QCAMERA3_CROP << 16, 50 QCAMERA3_TUNING_META_DATA_START = QCAMERA3_TUNING_META_DATA << 16, 51 QCAMERA3_AV_TIMER_START = QCAMERA3_AV_TIMER << 16 52 }; 53 54 enum qcamera3_ext_tags { 55 QCAMERA3_PRIVATEDATA_REPROCESS = QCAMERA3_PRIVATEDATA_START, 56 QCAMERA3_PRIVATEDATA_END, 57 QCAMERA3_CDS_MODE = QCAMERA3_CDS_START, 58 QCAMERA3_CDS_END, 59 60 //Property Name: org.codeaurora.qcamera3.opaque_raw.opaque_raw_strides 61 // 62 //Type: int32 * n * 3 [public] 63 // 64 //Description: Distance in bytes from the beginning of one row of opaque 65 //raw image data to the beginning of next row. 66 // 67 //Details: The strides are listed as (raw_width, raw_height, stride) 68 //triplets. For each supported raw size, there will be a stride associated 69 //with it. 70 QCAMERA3_OPAQUE_RAW_STRIDES = QCAMERA3_OPAQUE_RAW_START, 71 72 //Property Name: org.codeaurora.qcamera3.opaque_raw.opaque_raw_format 73 // 74 //Type: byte(enum) [public] 75 // * LEGACY - The legacy raw format where 8, 10, or 12-bit 76 // raw data is packed into a 64-bit word. 77 // * MIPI - raw format matching the data packing described 78 // in MIPI CSI-2 specification. In memory, the data 79 // is constructed by packing sequentially received pixels 80 // into least significant parts of the words first. 81 // Within each pixel, the least significant bits are also 82 // placed towards the least significant part of the word. 83 // 84 //Details: Lay out of opaque raw data in memory is decided by two factors: 85 // opaque_raw_format and bit depth (implied by whiteLevel). Below 86 // list illustrates their relationship: 87 // LEGACY8: P7(7:0) P6(7:0) P5(7:0) P4(7:0) P3(7:0) P2(7:0) P1(7:0) P0(7:0) 88 // 8 pixels occupy 8 bytes, no padding needed 89 // min_stride = CEILING8(raw_width) 90 // LEGACY10: 0000 P5(9:0) P4(9:0) P3(9:0) P2(9:0) P1(9:0) P0(9:0) 91 // 6 pixels occupy 8 bytes, 4 bits padding at MSB 92 // min_stride = (raw_width+5)/6 * 8 93 // LEGACY12: 0000 P4(11:0) P3(11:0) P2(11:0) P1(11:0) P0(11:0) 94 // 5 pixels occupy 8 bytes, 4 bits padding at MSB 95 // min_stride = (raw_width+4)/5 * 8 96 // MIPI8: P0(7:0) 97 // 1 pixel occupy 1 byte, no padding needed 98 // min_stride = raw_width 99 // MIPI10: P3(1:0) P2(1:0) P1(1:0) P0(1:0) P3(9:2) P2(9:2) P1(9:2) P0(9:2) 100 // 4 pixels occupy 5 bytes, no padding needed 101 // min_stride = (raw_width+3)/4 * 5 102 // MIPI12: P1(3:0) P0(3:0) P1(11:4) P0(11:4) 103 // 2 pixels occupy 3 bytes, no padding needed 104 // min_stride = (raw_width+1)/2 * 3 105 //Note that opaque_raw_stride needs to be at least the required minimum 106 //stride from the table above. ISP hardware may need more generous stride 107 //setting. For example, for LEGACY8, the actual stride may be 108 //CEILING16(raw_width) due to bus burst length requirement. 109 QCAMERA3_OPAQUE_RAW_FORMAT, 110 QCAMERA3_OPAQUE_RAW_END, 111 112 QCAMERA3_CROP_COUNT_REPROCESS = QCAMERA3_CROP_START, 113 QCAMERA3_CROP_REPROCESS, 114 QCAMERA3_CROP_STREAM_ID_REPROCESS, 115 QCAMERA3_CROP_END, 116 117 QCAMERA3_TUNING_META_DATA_BLOB = QCAMERA3_TUNING_META_DATA_START, 118 QCAMERA3_TUNING_META_DATA_END, 119 120 QCAMERA3_USE_AV_TIMER = QCAMERA3_AV_TIMER_START, 121 QCAMERA3_AV_TIMER_END 122 }; 123 124 // QCAMERA3_OPAQUE_RAW_FORMAT 125 typedef enum qcamera3_ext_opaque_raw_format { 126 QCAMERA3_OPAQUE_RAW_FORMAT_LEGACY, 127 QCAMERA3_OPAQUE_RAW_FORMAT_MIPI 128 } qcamera3_ext_opaque_raw_format_t; 129 130 class QCamera3VendorTags { 131 132 public: 133 static void get_vendor_tag_ops(vendor_tag_ops_t* ops); 134 static int get_tag_count( 135 const vendor_tag_ops_t *ops); 136 static void get_all_tags( 137 const vendor_tag_ops_t *ops, 138 uint32_t *tag_array); 139 static const char* get_section_name( 140 const vendor_tag_ops_t *ops, 141 uint32_t tag); 142 static const char* get_tag_name( 143 const vendor_tag_ops_t *ops, 144 uint32_t tag); 145 static int get_tag_type( 146 const vendor_tag_ops_t *ops, 147 uint32_t tag); 148 149 static const vendor_tag_ops_t *Ops; 150 }; 151 152 }; // namespace qcamera 153 154 #endif /* __QCAMERA3VENDORTAGS_H__ */ 155
