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1 /* Copyright (c) 2012-2013, The Linux Foundation. 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 __QCAMERA_TYPES_H__
31 #define __QCAMERA_TYPES_H__
32 
33 #include <stdint.h>
34 #include <pthread.h>
35 #include <inttypes.h>
36 #include <media/msmb_camera.h>
37 
38 #define CAM_MAX_NUM_BUFS_PER_STREAM 24
39 #define MAX_METADATA_PAYLOAD_SIZE 1024
40 
41 #define CEILING32(X) (((X) + 0x0001F) & 0xFFFFFFE0)
42 #define CEILING16(X) (((X) + 0x000F) & 0xFFF0)
43 #define CEILING4(X)  (((X) + 0x0003) & 0xFFFC)
44 #define CEILING2(X)  (((X) + 0x0001) & 0xFFFE)
45 
46 #define MAX_ZOOMS_CNT 64
47 #define MAX_SIZES_CNT 24
48 #define MAX_EXP_BRACKETING_LENGTH 32
49 #define MAX_ROI 5
50 #define MAX_STREAM_NUM_IN_BUNDLE 4
51 #define MAX_NUM_STREAMS          8
52 
53 typedef enum {
54     CAM_HAL_V1 = 1,
55     CAM_HAL_V3 = 3
56 } cam_hal_version_t;
57 
58 typedef enum {
59     CAM_STATUS_SUCCESS,       /* Operation Succeded */
60     CAM_STATUS_FAILED,        /* Failure in doing operation */
61     CAM_STATUS_INVALID_PARM,  /* Inavlid parameter provided */
62     CAM_STATUS_NOT_SUPPORTED, /* Parameter/operation not supported */
63     CAM_STATUS_ACCEPTED,      /* Parameter accepted */
64     CAM_STATUS_MAX,
65 } cam_status_t;
66 
67 typedef enum {
68     CAM_POSITION_BACK,
69     CAM_POSITION_FRONT
70 } cam_position_t;
71 
72 typedef enum {
73     CAM_FLICKER_NONE,
74     CAM_FLICKER_50_HZ,
75     CAM_FLICKER_60_HZ
76 } cam_flicker_t;
77 
78 typedef enum {
79     CAM_FORMAT_JPEG = 0,
80     CAM_FORMAT_YUV_420_NV12 = 1,
81     CAM_FORMAT_YUV_420_NV21,
82     CAM_FORMAT_YUV_420_NV21_ADRENO,
83     CAM_FORMAT_YUV_420_YV12,
84     CAM_FORMAT_YUV_422_NV16,
85     CAM_FORMAT_YUV_422_NV61,
86     CAM_FORMAT_YUV_420_NV12_VENUS,
87 
88     /* Please note below are the defintions for raw image.
89      * Any format other than raw image format should be declared
90      * before this line!!!!!!!!!!!!! */
91 
92     /* Note: For all raw formats, each scanline needs to be 16 bytes aligned */
93 
94     /* Packed YUV/YVU raw format, 16 bpp: 8 bits Y and 8 bits UV.
95      * U and V are interleaved with Y: YUYV or YVYV */
96     CAM_FORMAT_YUV_RAW_8BIT_YUYV,
97     CAM_FORMAT_YUV_RAW_8BIT_YVYU,
98     CAM_FORMAT_YUV_RAW_8BIT_UYVY,
99     CAM_FORMAT_YUV_RAW_8BIT_VYUY,
100 
101     /* QCOM RAW formats where data is packed into 64bit word.
102      * 8BPP: 1 64-bit word contains 8 pixels p0 - p7, where p0 is
103      *       stored at LSB.
104      * 10BPP: 1 64-bit word contains 6 pixels p0 - p5, where most
105      *       significant 4 bits are set to 0. P0 is stored at LSB.
106      * 12BPP: 1 64-bit word contains 5 pixels p0 - p4, where most
107      *       significant 4 bits are set to 0. P0 is stored at LSB. */
108     CAM_FORMAT_BAYER_QCOM_RAW_8BPP_GBRG,
109     CAM_FORMAT_BAYER_QCOM_RAW_8BPP_GRBG,
110     CAM_FORMAT_BAYER_QCOM_RAW_8BPP_RGGB,
111     CAM_FORMAT_BAYER_QCOM_RAW_8BPP_BGGR,
112     CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GBRG,
113     CAM_FORMAT_BAYER_QCOM_RAW_10BPP_GRBG,
114     CAM_FORMAT_BAYER_QCOM_RAW_10BPP_RGGB,
115     CAM_FORMAT_BAYER_QCOM_RAW_10BPP_BGGR,
116     CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GBRG,
117     CAM_FORMAT_BAYER_QCOM_RAW_12BPP_GRBG,
118     CAM_FORMAT_BAYER_QCOM_RAW_12BPP_RGGB,
119     CAM_FORMAT_BAYER_QCOM_RAW_12BPP_BGGR,
120     /* MIPI RAW formats based on MIPI CSI-2 specifiction.
121      * 8BPP: Each pixel occupies one bytes, starting at LSB.
122      *       Output with of image has no restrictons.
123      * 10BPP: Four pixels are held in every 5 bytes. The output
124      *       with of image must be a multiple of 4 pixels.
125      * 12BPP: Two pixels are held in every 3 bytes. The output
126      *       width of image must be a multiple of 2 pixels. */
127     CAM_FORMAT_BAYER_MIPI_RAW_8BPP_GBRG,
128     CAM_FORMAT_BAYER_MIPI_RAW_8BPP_GRBG,
129     CAM_FORMAT_BAYER_MIPI_RAW_8BPP_RGGB,
130     CAM_FORMAT_BAYER_MIPI_RAW_8BPP_BGGR,
131     CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG,
132     CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GRBG,
133     CAM_FORMAT_BAYER_MIPI_RAW_10BPP_RGGB,
134     CAM_FORMAT_BAYER_MIPI_RAW_10BPP_BGGR,
135     CAM_FORMAT_BAYER_MIPI_RAW_12BPP_GBRG,
136     CAM_FORMAT_BAYER_MIPI_RAW_12BPP_GRBG,
137     CAM_FORMAT_BAYER_MIPI_RAW_12BPP_RGGB,
138     CAM_FORMAT_BAYER_MIPI_RAW_12BPP_BGGR,
139     /* Ideal raw formats where image data has gone through black
140      * correction, lens rolloff, demux/channel gain, bad pixel
141      * correction, and ABF.
142      * Ideal raw formats could output any of QCOM_RAW and MIPI_RAW
143      * formats, plus plain8 8bbp, plain16 800, plain16 10bpp, and
144      * plain 16 12bpp */
145     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_GBRG,
146     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_GRBG,
147     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_RGGB,
148     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_8BPP_BGGR,
149     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_GBRG,
150     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_GRBG,
151     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_RGGB,
152     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_10BPP_BGGR,
153     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_GBRG,
154     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_GRBG,
155     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_RGGB,
156     CAM_FORMAT_BAYER_IDEAL_RAW_QCOM_12BPP_BGGR,
157     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_GBRG,
158     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_GRBG,
159     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_RGGB,
160     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_8BPP_BGGR,
161     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_GBRG,
162     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_GRBG,
163     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_RGGB,
164     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_10BPP_BGGR,
165     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_GBRG,
166     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_GRBG,
167     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_RGGB,
168     CAM_FORMAT_BAYER_IDEAL_RAW_MIPI_12BPP_BGGR,
169     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_GBRG,
170     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_GRBG,
171     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_RGGB,
172     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN8_8BPP_BGGR,
173     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_GBRG,
174     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_GRBG,
175     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_RGGB,
176     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_8BPP_BGGR,
177     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_GBRG,
178     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_GRBG,
179     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_RGGB,
180     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_10BPP_BGGR,
181     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_GBRG,
182     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_GRBG,
183     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_RGGB,
184     CAM_FORMAT_BAYER_IDEAL_RAW_PLAIN16_12BPP_BGGR,
185 
186     /* generic 8-bit raw */
187     CAM_FORMAT_JPEG_RAW_8BIT,
188     CAM_FORMAT_META_RAW_8BIT,
189 
190     CAM_FORMAT_MAX
191 } cam_format_t;
192 
193 typedef enum {
194     /* applies to HAL 1 */
195     CAM_STREAM_TYPE_DEFAULT,       /* default stream type */
196     CAM_STREAM_TYPE_PREVIEW,       /* preview */
197     CAM_STREAM_TYPE_POSTVIEW,      /* postview */
198     CAM_STREAM_TYPE_SNAPSHOT,      /* snapshot */
199     CAM_STREAM_TYPE_VIDEO,         /* video */
200 
201     /* applies to HAL 3 */
202     CAM_STREAM_TYPE_CALLBACK,      /* app requested callback */
203     CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT, /* non zsl snapshot */
204     CAM_STREAM_TYPE_IMPL_DEFINED, /* opaque format: could be display, video enc, ZSL YUV */
205 
206     /* applies to both HAL 1 and HAL 3 */
207     CAM_STREAM_TYPE_METADATA,      /* meta data */
208     CAM_STREAM_TYPE_RAW,           /* raw dump from camif */
209     CAM_STREAM_TYPE_OFFLINE_PROC,  /* offline process */
210     CAM_STREAM_TYPE_MAX,
211 } cam_stream_type_t;
212 
213 typedef enum {
214     CAM_PAD_NONE = 1,
215     CAM_PAD_TO_2 = 2,
216     CAM_PAD_TO_4 = 4,
217     CAM_PAD_TO_WORD = CAM_PAD_TO_4,
218     CAM_PAD_TO_8 = 8,
219     CAM_PAD_TO_16 = 16,
220     CAM_PAD_TO_32 = 32,
221     CAM_PAD_TO_64 = 64,
222     CAM_PAD_TO_1K = 1024,
223     CAM_PAD_TO_2K = 2048,
224     CAM_PAD_TO_4K = 4096,
225     CAM_PAD_TO_8K = 8192
226 } cam_pad_format_t;
227 
228 typedef enum {
229     /* followings are per camera */
230     CAM_MAPPING_BUF_TYPE_CAPABILITY,  /* mapping camera capability buffer */
231     CAM_MAPPING_BUF_TYPE_PARM_BUF,    /* mapping parameters buffer */
232 
233     /* followings are per stream */
234     CAM_MAPPING_BUF_TYPE_STREAM_BUF,        /* mapping stream buffers */
235     CAM_MAPPING_BUF_TYPE_STREAM_INFO,       /* mapping stream information buffer */
236     CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF, /* mapping offline process input buffer */
237     CAM_MAPPING_BUF_TYPE_MAX
238 } cam_mapping_buf_type;
239 
240 typedef struct {
241     cam_mapping_buf_type type;
242     uint32_t stream_id;   /* stream id: valid if STREAM_BUF */
243     uint32_t frame_idx;   /* frame index: valid if type is STREAM_BUF */
244     int32_t plane_idx;    /* planner index. valid if type is STREAM_BUF.
245                            * -1 means all planners shanre the same fd;
246                            * otherwise, each planner has its own fd */
247     unsigned long cookie; /* could be job_id(uint32_t) to identify mapping job */
248     int fd;               /* origin fd */
249     uint32_t size;        /* size of the buffer */
250 } cam_buf_map_type;
251 
252 typedef struct {
253     cam_mapping_buf_type type;
254     uint32_t stream_id;   /* stream id: valid if STREAM_BUF */
255     uint32_t frame_idx;   /* frame index: valid if STREAM_BUF or HIST_BUF */
256     int32_t plane_idx;    /* planner index. valid if type is STREAM_BUF.
257                            * -1 means all planners shanre the same fd;
258                            * otherwise, each planner has its own fd */
259     unsigned long cookie; /* could be job_id(uint32_t) to identify unmapping job */
260 } cam_buf_unmap_type;
261 
262 typedef enum {
263     CAM_MAPPING_TYPE_FD_MAPPING,
264     CAM_MAPPING_TYPE_FD_UNMAPPING,
265     CAM_MAPPING_TYPE_MAX
266 } cam_mapping_type;
267 
268 typedef struct {
269     cam_mapping_type msg_type;
270     union {
271         cam_buf_map_type buf_map;
272         cam_buf_unmap_type buf_unmap;
273     } payload;
274 } cam_sock_packet_t;
275 
276 typedef enum {
277     CAM_MODE_2D = (1<<0),
278     CAM_MODE_3D = (1<<1)
279 } cam_mode_t;
280 
281 typedef struct {
282     uint32_t len;
283     uint32_t y_offset;
284     uint32_t cbcr_offset;
285 } cam_sp_len_offset_t;
286 
287 typedef struct{
288     uint32_t len;
289     uint32_t offset;
290     int32_t offset_x;
291     int32_t offset_y;
292     int32_t stride;
293     int32_t scanline;
294 } cam_mp_len_offset_t;
295 
296 typedef struct {
297     uint32_t width_padding;
298     uint32_t height_padding;
299     uint32_t plane_padding;
300 } cam_padding_info_t;
301 
302 typedef struct {
303     int num_planes;
304     union {
305         cam_sp_len_offset_t sp;
306         cam_mp_len_offset_t mp[VIDEO_MAX_PLANES];
307     };
308     uint32_t frame_len;
309 } cam_frame_len_offset_t;
310 
311 typedef struct {
312     int32_t width;
313     int32_t height;
314 } cam_dimension_t;
315 
316 typedef struct {
317     cam_frame_len_offset_t plane_info;
318 } cam_stream_buf_plane_info_t;
319 
320 typedef struct {
321     float min_fps;
322     float max_fps;
323 } cam_fps_range_t;
324 
325 typedef struct {
326     int32_t min_sensitivity;
327     int32_t max_sensitivity;
328 } cam_sensitivity_range_t;
329 
330 typedef enum {
331     CAM_HFR_MODE_OFF,
332     CAM_HFR_MODE_60FPS,
333     CAM_HFR_MODE_90FPS,
334     CAM_HFR_MODE_120FPS,
335     CAM_HFR_MODE_150FPS,
336     CAM_HFR_MODE_MAX
337 } cam_hfr_mode_t;
338 
339 typedef struct {
340     cam_hfr_mode_t mode;
341     cam_dimension_t dim;
342     uint8_t frame_skip;
343     uint8_t livesnapshot_sizes_tbl_cnt;                     /* livesnapshot sizes table size */
344     cam_dimension_t livesnapshot_sizes_tbl[MAX_SIZES_CNT];  /* livesnapshot sizes table */
345 } cam_hfr_info_t;
346 
347 typedef enum {
348     CAM_WB_MODE_AUTO,
349     CAM_WB_MODE_CUSTOM,
350     CAM_WB_MODE_INCANDESCENT,
351     CAM_WB_MODE_FLUORESCENT,
352     CAM_WB_MODE_WARM_FLUORESCENT,
353     CAM_WB_MODE_DAYLIGHT,
354     CAM_WB_MODE_CLOUDY_DAYLIGHT,
355     CAM_WB_MODE_TWILIGHT,
356     CAM_WB_MODE_SHADE,
357     CAM_WB_MODE_OFF,
358     CAM_WB_MODE_MAX
359 } cam_wb_mode_type;
360 
361 typedef enum {
362     CAM_ANTIBANDING_MODE_OFF,
363     CAM_ANTIBANDING_MODE_60HZ,
364     CAM_ANTIBANDING_MODE_50HZ,
365     CAM_ANTIBANDING_MODE_AUTO,
366     CAM_ANTIBANDING_MODE_AUTO_50HZ,
367     CAM_ANTIBANDING_MODE_AUTO_60HZ,
368     CAM_ANTIBANDING_MODE_MAX,
369 } cam_antibanding_mode_type;
370 
371 /* Enum Type for different ISO Mode supported */
372 typedef enum {
373     CAM_ISO_MODE_AUTO,
374     CAM_ISO_MODE_DEBLUR,
375     CAM_ISO_MODE_100,
376     CAM_ISO_MODE_200,
377     CAM_ISO_MODE_400,
378     CAM_ISO_MODE_800,
379     CAM_ISO_MODE_1600,
380     CAM_ISO_MODE_MAX
381 } cam_iso_mode_type;
382 
383 typedef enum {
384     CAM_AEC_MODE_FRAME_AVERAGE,
385     CAM_AEC_MODE_CENTER_WEIGHTED,
386     CAM_AEC_MODE_SPOT_METERING,
387     CAM_AEC_MODE_SMART_METERING,
388     CAM_AEC_MODE_USER_METERING,
389     CAM_AEC_MODE_SPOT_METERING_ADV,
390     CAM_AEC_MODE_CENTER_WEIGHTED_ADV,
391     CAM_AEC_MODE_MAX
392 } cam_auto_exposure_mode_type;
393 
394 typedef enum {
395     CAM_AE_MODE_OFF,
396     CAM_AE_MODE_ON,
397     CAM_AE_MODE_MAX
398 } cam_ae_mode_type;
399 
400 typedef enum {
401     CAM_FOCUS_ALGO_AUTO,
402     CAM_FOCUS_ALGO_SPOT,
403     CAM_FOCUS_ALGO_CENTER_WEIGHTED,
404     CAM_FOCUS_ALGO_AVERAGE,
405     CAM_FOCUS_ALGO_MAX
406 } cam_focus_algorithm_type;
407 
408 /* Auto focus mode */
409 typedef enum {
410     CAM_FOCUS_MODE_AUTO,
411     CAM_FOCUS_MODE_INFINITY,
412     CAM_FOCUS_MODE_MACRO,
413     CAM_FOCUS_MODE_FIXED,
414     CAM_FOCUS_MODE_EDOF,
415     CAM_FOCUS_MODE_CONTINOUS_VIDEO,
416     CAM_FOCUS_MODE_CONTINOUS_PICTURE,
417     CAM_FOCUS_MODE_MAX
418 } cam_focus_mode_type;
419 
420 typedef enum {
421     CAM_SCENE_MODE_OFF,
422     CAM_SCENE_MODE_AUTO,
423     CAM_SCENE_MODE_LANDSCAPE,
424     CAM_SCENE_MODE_SNOW,
425     CAM_SCENE_MODE_BEACH,
426     CAM_SCENE_MODE_SUNSET,
427     CAM_SCENE_MODE_NIGHT,
428     CAM_SCENE_MODE_PORTRAIT,
429     CAM_SCENE_MODE_BACKLIGHT,
430     CAM_SCENE_MODE_SPORTS,
431     CAM_SCENE_MODE_ANTISHAKE,
432     CAM_SCENE_MODE_FLOWERS,
433     CAM_SCENE_MODE_CANDLELIGHT,
434     CAM_SCENE_MODE_FIREWORKS,
435     CAM_SCENE_MODE_PARTY,
436     CAM_SCENE_MODE_NIGHT_PORTRAIT,
437     CAM_SCENE_MODE_THEATRE,
438     CAM_SCENE_MODE_ACTION,
439     CAM_SCENE_MODE_AR,
440     CAM_SCENE_MODE_FACE_PRIORITY,
441     CAM_SCENE_MODE_BARCODE,
442     CAM_SCENE_MODE_MAX
443 } cam_scene_mode_type;
444 
445 typedef enum {
446     CAM_EFFECT_MODE_OFF,
447     CAM_EFFECT_MODE_MONO,
448     CAM_EFFECT_MODE_NEGATIVE,
449     CAM_EFFECT_MODE_SOLARIZE,
450     CAM_EFFECT_MODE_SEPIA,
451     CAM_EFFECT_MODE_POSTERIZE,
452     CAM_EFFECT_MODE_WHITEBOARD,
453     CAM_EFFECT_MODE_BLACKBOARD,
454     CAM_EFFECT_MODE_AQUA,
455     CAM_EFFECT_MODE_EMBOSS,
456     CAM_EFFECT_MODE_SKETCH,
457     CAM_EFFECT_MODE_NEON,
458     CAM_EFFECT_MODE_MAX
459 } cam_effect_mode_type;
460 
461 typedef enum {
462     CAM_FLASH_MODE_OFF,
463     CAM_FLASH_MODE_AUTO,
464     CAM_FLASH_MODE_ON,
465     CAM_FLASH_MODE_TORCH,
466     CAM_FLASH_MODE_SINGLE,
467     CAM_FLASH_MODE_MAX
468 } cam_flash_mode_t;
469 
470 typedef enum {
471     CAM_FLASH_FIRING_LEVEL_0,
472     CAM_FLASH_FIRING_LEVEL_1,
473     CAM_FLASH_FIRING_LEVEL_2,
474     CAM_FLASH_FIRING_LEVEL_3,
475     CAM_FLASH_FIRING_LEVEL_4,
476     CAM_FLASH_FIRING_LEVEL_5,
477     CAM_FLASH_FIRING_LEVEL_6,
478     CAM_FLASH_FIRING_LEVEL_7,
479     CAM_FLASH_FIRING_LEVEL_8,
480     CAM_FLASH_FIRING_LEVEL_9,
481     CAM_FLASH_FIRING_LEVEL_10,
482     CAM_FLASH_FIRING_LEVEL_MAX
483 } cam_flash_firing_level_t;
484 
485 
486 typedef enum {
487     CAM_AEC_TRIGGER_IDLE,
488     CAM_AEC_TRIGGER_START
489 } cam_aec_trigger_type_t;
490 
491 typedef enum {
492     CAM_AF_TRIGGER_IDLE,
493     CAM_AF_TRIGGER_START,
494     CAM_AF_TRIGGER_CANCEL
495 } cam_af_trigger_type_t;
496 
497 typedef enum {
498     CAM_AE_STATE_INACTIVE,
499     CAM_AE_STATE_SEARCHING,
500     CAM_AE_STATE_CONVERGED,
501     CAM_AE_STATE_LOCKED,
502     CAM_AE_STATE_FLASH_REQUIRED,
503     CAM_AE_STATE_PRECAPTURE
504 } cam_ae_state_t;
505 
506 typedef enum {
507     CAM_NOISE_REDUCTION_MODE_OFF,
508     CAM_NOISE_REDUCTION_MODE_FAST,
509     CAM_NOISE_REDUCTION_MODE_HIGH_QUALITY
510 } cam_noise_reduction_mode_t;
511 
512 typedef enum {
513     CAM_EDGE_MODE_OFF,
514     CAM_EDGE_MODE_FAST,
515     CAM_EDGE_MODE_HIGH_QUALITY,
516 } cam_edge_mode_t;
517 
518 typedef enum {
519     CAM_BLACK_LEVEL_LOCK_OFF,
520     CAM_BLACK_LEVEL_LOCK_ON,
521 } cam_black_level_lock_t;
522 
523 typedef enum {
524     CAM_LENS_SHADING_MAP_MODE_OFF,
525     CAM_LENS_SHADING_MAP_MODE_ON,
526 } cam_lens_shading_map_mode_t;
527 
528 typedef enum {
529     CAM_FACE_DETECT_MODE_OFF,
530     CAM_FACE_DETECT_MODE_SIMPLE,
531     CAM_FACE_DETECT_MODE_FULL,
532 } cam_face_detect_mode_t;
533 
534 typedef enum {
535     CAM_TONEMAP_MODE_CONTRAST_CURVE,
536     CAM_TONEMAP_MODE_FAST,
537     CAM_TONEMAP_MODE_HIGH_QUALITY,
538 } cam_tonemap_mode_t;
539 
540 typedef struct  {
541     int32_t left;
542     int32_t top;
543     int32_t width;
544     int32_t height;
545 } cam_rect_t;
546 
547 typedef struct  {
548     cam_rect_t rect;
549     int32_t weight; /* weight of the area, valid for focusing/metering areas */
550 } cam_area_t;
551 
552 typedef enum {
553     CAM_STREAMING_MODE_CONTINUOUS, /* continous streaming */
554     CAM_STREAMING_MODE_BURST,      /* burst streaming */
555     CAM_STREAMING_MODE_MAX
556 } cam_streaming_mode_t;
557 
558 #define CAM_REPROCESS_MASK_TYPE_WNR (1<<0)
559 
560 /* event from server */
561 typedef enum {
562     CAM_EVENT_TYPE_MAP_UNMAP_DONE  = (1<<0),
563     CAM_EVENT_TYPE_AUTO_FOCUS_DONE = (1<<1),
564     CAM_EVENT_TYPE_ZOOM_DONE       = (1<<2),
565     CAM_EVENT_TYPE_DAEMON_DIED     = (1<<3),
566     CAM_EVENT_TYPE_MAX
567 } cam_event_type_t;
568 
569 typedef enum {
570     CAM_EXP_BRACKETING_OFF,
571     CAM_EXP_BRACKETING_ON
572 } cam_bracket_mode;
573 
574 typedef struct {
575     cam_bracket_mode mode;
576     char values[MAX_EXP_BRACKETING_LENGTH];  /* user defined values */
577 } cam_exp_bracketing_t;
578 
579 typedef enum {
580     CAM_AEC_ROI_OFF,
581     CAM_AEC_ROI_ON
582 } cam_aec_roi_ctrl_t;
583 
584 typedef enum {
585     CAM_AEC_ROI_BY_INDEX,
586     CAM_AEC_ROI_BY_COORDINATE,
587 } cam_aec_roi_type_t;
588 
589 typedef struct {
590     uint32_t x;
591     uint32_t y;
592 } cam_coordinate_type_t;
593 
594 typedef struct {
595     int32_t numerator;
596     int32_t denominator;
597 } cam_rational_type_t;
598 
599 typedef struct {
600     cam_aec_roi_ctrl_t aec_roi_enable;
601     cam_aec_roi_type_t aec_roi_type;
602     union {
603         cam_coordinate_type_t coordinate[MAX_ROI];
604         uint32_t aec_roi_idx[MAX_ROI];
605     } cam_aec_roi_position;
606 } cam_set_aec_roi_t;
607 
608 typedef struct {
609     uint32_t frm_id;
610     uint8_t num_roi;
611     cam_rect_t roi[MAX_ROI];
612     int32_t weight[MAX_ROI];
613     uint8_t is_multiwindow;
614 } cam_roi_info_t;
615 
616 typedef enum {
617     CAM_WAVELET_DENOISE_YCBCR_PLANE,
618     CAM_WAVELET_DENOISE_CBCR_ONLY,
619     CAM_WAVELET_DENOISE_STREAMLINE_YCBCR,
620     CAM_WAVELET_DENOISE_STREAMLINED_CBCR
621 } cam_denoise_process_type_t;
622 
623 typedef struct {
624     int denoise_enable;
625     cam_denoise_process_type_t process_plates;
626 } cam_denoise_param_t;
627 
628 #define CAM_FACE_PROCESS_MASK_DETECTION    (1<<0)
629 #define CAM_FACE_PROCESS_MASK_RECOGNITION  (1<<1)
630 typedef struct {
631     int fd_mode;               /* mask of face process */
632     int num_fd;
633 } cam_fd_set_parm_t;
634 
635 typedef struct {
636     int8_t face_id;            /* unique id for face tracking within view unless view changes */
637     int8_t score;              /* score of confidence (0, -100) */
638     cam_rect_t face_boundary;  /* boundary of face detected */
639     cam_coordinate_type_t left_eye_center;  /* coordinate of center of left eye */
640     cam_coordinate_type_t right_eye_center; /* coordinate of center of right eye */
641     cam_coordinate_type_t mouth_center;     /* coordinate of center of mouth */
642     uint8_t smile_degree;      /* smile degree (0, -100) */
643     uint8_t smile_confidence;  /* smile confidence (0, 100) */
644     uint8_t face_recognised;   /* if face is recognised */
645     int8_t gaze_angle;         /* -90 -45 0 45 90 for head left to rigth tilt */
646     int8_t updown_dir;         /* up down direction (-90, 90) */
647     int8_t leftright_dir;      /* left right direction (-90, 90) */
648     int8_t roll_dir;           /* roll direction (-90, 90) */
649     int8_t left_right_gaze;    /* left right gaze degree (-50, 50) */
650     int8_t top_bottom_gaze;    /* up down gaze degree (-50, 50) */
651     uint8_t blink_detected;    /* if blink is detected */
652     uint8_t left_blink;        /* left eye blink degeree (0, -100) */
653     uint8_t right_blink;       /* right eye blink degree (0, - 100) */
654 } cam_face_detection_info_t;
655 
656 typedef struct {
657     uint32_t frame_id;                         /* frame index of which faces are detected */
658     uint8_t num_faces_detected;                /* number of faces detected */
659     cam_face_detection_info_t faces[MAX_ROI];  /* detailed information of faces detected */
660 } cam_face_detection_data_t;
661 
662 #define CAM_HISTOGRAM_STATS_SIZE 256
663 typedef struct {
664     uint32_t max_hist_value;
665     uint32_t hist_buf[CAM_HISTOGRAM_STATS_SIZE]; /* buf holding histogram stats data */
666 } cam_histogram_data_t;
667 
668 typedef struct {
669     cam_histogram_data_t r_stats;
670     cam_histogram_data_t b_stats;
671     cam_histogram_data_t gr_stats;
672     cam_histogram_data_t gb_stats;
673 } cam_bayer_hist_stats_t;
674 
675 typedef enum {
676     CAM_HISTOGRAM_TYPE_BAYER,
677     CAM_HISTOGRAM_TYPE_YUV
678 } cam_histogram_type_t;
679 
680 typedef struct {
681     cam_histogram_type_t type;
682     union {
683         cam_bayer_hist_stats_t bayer_stats;
684         cam_histogram_data_t yuv_stats;
685     };
686 } cam_hist_stats_t;
687 
688 enum cam_focus_distance_index{
689   CAM_FOCUS_DISTANCE_NEAR_INDEX,  /* 0 */
690   CAM_FOCUS_DISTANCE_OPTIMAL_INDEX,
691   CAM_FOCUS_DISTANCE_FAR_INDEX,
692   CAM_FOCUS_DISTANCE_MAX_INDEX
693 };
694 
695 typedef struct {
696   float focus_distance[CAM_FOCUS_DISTANCE_MAX_INDEX];
697 } cam_focus_distances_info_t;
698 
699 /* Different autofocus cycle when calling do_autoFocus
700  * CAM_AF_COMPLETE_EXISTING_SWEEP: Complete existing sweep
701  * if one is ongoing, and lock.
702  * CAM_AF_DO_ONE_FULL_SWEEP: Do one full sweep, regardless
703  * of the current state, and lock.
704  * CAM_AF_START_CONTINUOUS_SWEEP: Start continous sweep.
705  * After do_autoFocus, HAL receives an event: CAM_AF_FOCUSED,
706  * or CAM_AF_NOT_FOCUSED.
707  * cancel_autoFocus stops any lens movement.
708  * Each do_autoFocus call only produces 1 FOCUSED/NOT_FOCUSED
709  * event, not both.
710  */
711 typedef enum {
712     CAM_AF_COMPLETE_EXISTING_SWEEP,
713     CAM_AF_DO_ONE_FULL_SWEEP,
714     CAM_AF_START_CONTINUOUS_SWEEP
715 } cam_autofocus_cycle_t;
716 
717 typedef enum {
718     CAM_AF_SCANNING,
719     CAM_AF_FOCUSED,
720     CAM_AF_NOT_FOCUSED
721 } cam_autofocus_state_t;
722 
723 typedef struct {
724     cam_autofocus_state_t focus_state;           /* state of focus */
725     cam_focus_distances_info_t focus_dist;       /* focus distance */
726 } cam_auto_focus_data_t;
727 
728 typedef struct {
729     uint32_t stream_id;
730     cam_rect_t crop;
731 } cam_stream_crop_info_t;
732 
733 typedef struct {
734     uint8_t num_of_streams;
735     cam_stream_crop_info_t crop_info[MAX_NUM_STREAMS];
736 } cam_crop_data_t;
737 
738 typedef enum {
739     DO_NOT_NEED_FUTURE_FRAME,
740     NEED_FUTURE_FRAME,
741 } cam_prep_snapshot_state_t;
742 
743 typedef struct {
744     float gains[4];
745 } cam_color_correct_gains_t;
746 
747 typedef struct {
748     uint32_t min_frame_idx;
749     uint32_t max_frame_idx;
750 } cam_frame_idx_range_t;
751 
752 typedef  struct {
753     uint8_t is_stats_valid;               /* if histgram data is valid */
754     cam_hist_stats_t stats_data;          /* histogram data */
755 
756     uint8_t is_faces_valid;               /* if face detection data is valid */
757     cam_face_detection_data_t faces_data; /* face detection result */
758 
759     uint8_t is_focus_valid;               /* if focus data is valid */
760     cam_auto_focus_data_t focus_data;     /* focus data */
761 
762     uint8_t is_crop_valid;                /* if crop data is valid */
763     cam_crop_data_t crop_data;            /* crop data */
764 
765     uint8_t is_prep_snapshot_done_valid;  /* if prep snapshot done is valid */
766     cam_prep_snapshot_state_t prep_snapshot_done_state;  /* prepare snapshot done state */
767 
768     /* if good frame idx range is valid */
769     uint8_t is_good_frame_idx_range_valid;
770     /* good frame idx range, make sure:
771      * 1. good_frame_idx_range.min_frame_idx > current_frame_idx
772      * 2. good_frame_idx_range.min_frame_idx - current_frame_idx < 100 */
773     cam_frame_idx_range_t good_frame_idx_range;
774 
775     char private_metadata[MAX_METADATA_PAYLOAD_SIZE];
776 
777 } cam_metadata_info_t;
778 
779 typedef enum {
780     CAM_INTF_PARM_HAL_VERSION,
781     /* common between HAL1 and HAL3 */
782     CAM_INTF_PARM_ANTIBANDING,
783     CAM_INTF_PARM_EXPOSURE_COMPENSATION,
784     CAM_INTF_PARM_AEC_LOCK,
785     CAM_INTF_PARM_FPS_RANGE,
786     CAM_INTF_PARM_AWB_LOCK,
787     CAM_INTF_PARM_WHITE_BALANCE,
788     CAM_INTF_PARM_EFFECT,
789     CAM_INTF_PARM_BESTSHOT_MODE,
790     CAM_INTF_PARM_DIS_ENABLE,
791     CAM_INTF_PARM_LED_MODE,
792     CAM_INTF_META_HISTOGRAM, /* 10 */
793     CAM_INTF_META_FACE_DETECTION,
794     CAM_INTF_META_AUTOFOCUS_DATA,
795 
796     /* specific to HAl1 */
797     CAM_INTF_PARM_QUERY_FLASH4SNAP,
798     CAM_INTF_PARM_EXPOSURE,
799     CAM_INTF_PARM_SHARPNESS,
800     CAM_INTF_PARM_CONTRAST,
801     CAM_INTF_PARM_SATURATION,
802     CAM_INTF_PARM_BRIGHTNESS,
803     CAM_INTF_PARM_ISO,
804     CAM_INTF_PARM_ZOOM, /* 20 */
805     CAM_INTF_PARM_ROLLOFF,
806     CAM_INTF_PARM_MODE,             /* camera mode */
807     CAM_INTF_PARM_AEC_ALGO_TYPE,    /* auto exposure algorithm */
808     CAM_INTF_PARM_FOCUS_ALGO_TYPE,  /* focus algorithm */
809     CAM_INTF_PARM_AEC_ROI,
810     CAM_INTF_PARM_AF_ROI,
811     CAM_INTF_PARM_FOCUS_MODE,
812     CAM_INTF_PARM_SCE_FACTOR,
813     CAM_INTF_PARM_FD,
814     CAM_INTF_PARM_MCE, /* 30 */
815     CAM_INTF_PARM_HFR,
816     CAM_INTF_PARM_REDEYE_REDUCTION,
817     CAM_INTF_PARM_WAVELET_DENOISE,
818     CAM_INTF_PARM_HISTOGRAM,
819     CAM_INTF_PARM_ASD_ENABLE,
820     CAM_INTF_PARM_RECORDING_HINT,
821     CAM_INTF_PARM_HDR,
822     CAM_INTF_PARM_FRAMESKIP,
823     CAM_INTF_PARM_ZSL_MODE,  /* indicating if it's running in ZSL mode */
824     CAM_INTF_PARM_HDR_NEED_1X, /* if HDR needs 1x output */ /* 40 */
825     CAM_INTF_PARM_LOCK_CAF,
826     CAM_INTF_PARM_VIDEO_HDR,
827     CAM_INTF_PARM_ROTATION,
828     CAM_INTF_META_CROP_DATA,
829     CAM_INTF_META_PREP_SNAPSHOT_DONE,
830     CAM_INTF_META_GOOD_FRAME_IDX_RANGE,
831 
832     /* stream based parameters */
833     CAM_INTF_PARM_DO_REPROCESS,
834     CAM_INTF_PARM_SET_BUNDLE,
835 
836     /* specific to HAL3 */
837     /* Whether the metadata maps to a valid frame number */
838     CAM_INTF_META_FRAME_NUMBER_VALID,
839     /* Number of pending requests yet to be processed */
840     CAM_INTF_META_PENDING_REQUESTS,
841     /* COLOR CORRECTION.*/
842     CAM_INTF_META_COLOR_CORRECT_MODE,
843     /* A transform matrix to chromatically adapt pixels in the CIE XYZ (1931)
844      * color space from the scene illuminant to the sRGB-standard D65-illuminant. */
845     CAM_INTF_META_COLOR_CORRECT_TRANSFORM, /* 50 */
846     /*Color channel gains in the Bayer raw domain in the order [RGeGoB]*/
847     CAM_INTF_META_COLOR_CORRECT_GAINS,
848     /*The best fit color transform matrix calculated by the stats*/
849     CAM_INTF_META_PRED_COLOR_CORRECT_TRANSFORM,
850     /*The best fit color channels gains calculated by the stats*/
851     CAM_INTF_META_PRED_COLOR_CORRECT_GAINS,
852     /* CONTROL */
853 //    CAM_INTF_META_REQUEST_ID,
854     /* A frame counter set by the framework. Must be maintained unchanged in
855      * output frame. */
856     CAM_INTF_META_FRAME_NUMBER,
857     /* Whether AE is currently updating the sensor exposure and sensitivity
858      * fields */
859     CAM_INTF_META_AEC_MODE,
860     /* List of areas to use for metering */
861     CAM_INTF_META_AEC_ROI,
862     /* Whether the HAL must trigger precapture metering.*/
863     CAM_INTF_META_AEC_PRECAPTURE_TRIGGER,
864     /* The ID sent with the latest CAMERA2_TRIGGER_PRECAPTURE_METERING call */
865     CAM_INTF_META_AEC_PRECAPTURE_ID,
866     /* Current state of AE algorithm */
867     CAM_INTF_META_AEC_STATE,
868     /* List of areas to use for focus estimation */
869     CAM_INTF_META_AF_ROI,
870     /* Whether the HAL must trigger autofocus. */
871     CAM_INTF_META_AF_TRIGGER,
872     /* Current state of AF algorithm */
873     CAM_INTF_META_AF_STATE,
874     /* The ID sent with the latest CAMERA2_TRIGGER_AUTOFOCUS call */
875     CAM_INTF_META_AF_TRIGGER_ID,
876     /* List of areas to use for illuminant estimation */
877     CAM_INTF_META_AWB_REGIONS,
878     /* Current state of AWB algorithm */
879     CAM_INTF_META_AWB_STATE,
880     /*Whether black level compensation is frozen or free to vary*/
881     CAM_INTF_META_BLACK_LEVEL_LOCK,
882     /* Information to 3A routines about the purpose of this capture, to help
883      * decide optimal 3A strategy */
884     CAM_INTF_META_CAPTURE_INTENT,
885     /* Overall mode of 3A control routines. We need to have this parameter
886      * because not all android.control.* have an OFF option, for example,
887      * AE_FPS_Range, aePrecaptureTrigger */
888     CAM_INTF_META_MODE,
889     /* DEMOSAIC */
890     /* Controls the quality of the demosaicing processing */
891     CAM_INTF_META_DEMOSAIC,
892     /* EDGE */
893     /* Operation mode for edge enhancement */
894     CAM_INTF_META_EDGE_MODE,
895     /* Control the amount of edge enhancement applied to the images.*/
896     /* 1-10; 10 is maximum sharpening */
897     CAM_INTF_META_SHARPNESS_STRENGTH,
898     /* FLASH */
899     /* Power for flash firing/torch, 10 is max power; 0 is no flash. Linear */
900     CAM_INTF_META_FLASH_POWER,
901     /* Firing time of flash relative to start of exposure, in nanoseconds*/
902     CAM_INTF_META_FLASH_FIRING_TIME,
903     /* Current state of the flash unit */
904     CAM_INTF_META_FLASH_STATE,
905     /* GEOMETRIC */
906     /* Operating mode of geometric correction */
907     CAM_INTF_META_GEOMETRIC_MODE,
908     /* Control the amount of shading correction applied to the images */
909     CAM_INTF_META_GEOMETRIC_STRENGTH,
910     /* HOT PIXEL */
911     /* Set operational mode for hot pixel correction */
912     CAM_INTF_META_HOTPIXEL_MODE,
913     /* LENS */
914     /* Size of the lens aperture */
915     CAM_INTF_META_LENS_APERTURE,
916     /* State of lens neutral density filter(s) */
917     CAM_INTF_META_LENS_FILTERDENSITY,
918     /* Lens optical zoom setting */
919     CAM_INTF_META_LENS_FOCAL_LENGTH,
920     /* Distance to plane of sharpest focus, measured from frontmost surface
921      * of the lens */
922     CAM_INTF_META_LENS_FOCUS_DISTANCE,
923     /* The range of scene distances that are in sharp focus (depth of field) */
924     CAM_INTF_META_LENS_FOCUS_RANGE,
925     /* Whether optical image stabilization is enabled. */
926     CAM_INTF_META_LENS_OPT_STAB_MODE,
927     /*Whether the hal needs to output the lens shading map*/
928     CAM_INTF_META_LENS_SHADING_MAP_MODE,
929     /* Current lens status */
930     CAM_INTF_META_LENS_STATE,
931     /* NOISE REDUCTION */
932     /* Mode of operation for the noise reduction algorithm */
933     CAM_INTF_META_NOISE_REDUCTION_MODE,
934    /* Control the amount of noise reduction applied to the images.
935     * 1-10; 10 is max noise reduction */
936     CAM_INTF_META_NOISE_REDUCTION_STRENGTH,
937     /* SCALER */
938     /* Top-left corner and width of the output region to select from the active
939      * pixel array */
940     CAM_INTF_META_SCALER_CROP_REGION,
941     /* The estimated scene illumination lighting frequency */
942     CAM_INTF_META_SCENE_FLICKER,
943     /* SENSOR */
944     /* Duration each pixel is exposed to light, in nanoseconds */
945     CAM_INTF_META_SENSOR_EXPOSURE_TIME,
946     /* Duration from start of frame exposure to start of next frame exposure,
947      * in nanoseconds */
948     CAM_INTF_META_SENSOR_FRAME_DURATION,
949     /* Gain applied to image data. Must be implemented through analog gain only
950      * if set to values below 'maximum analog sensitivity'. */
951     CAM_INTF_META_SENSOR_SENSITIVITY,
952     /* Time at start of exposure of first row */
953     CAM_INTF_META_SENSOR_TIMESTAMP,
954     /* SHADING */
955     /* Quality of lens shading correction applied to the image data */
956     CAM_INTF_META_SHADING_MODE,
957     /* Control the amount of shading correction applied to the images.
958      * unitless: 1-10; 10 is full shading compensation */
959     CAM_INTF_META_SHADING_STRENGTH,
960     /* STATISTICS */
961     /* State of the face detector unit */
962     CAM_INTF_META_STATS_FACEDETECT_MODE,
963     /* Operating mode for histogram generation */
964     CAM_INTF_META_STATS_HISTOGRAM_MODE,
965     /* Operating mode for sharpness map generation */
966     CAM_INTF_META_STATS_SHARPNESS_MAP_MODE,
967     /* A 3-channel sharpness map, based on the raw sensor data,
968      * If only a monochrome sharpness map is supported, all channels
969      * should have the same data
970      */
971     CAM_INTF_META_STATS_SHARPNESS_MAP,
972 
973     /* TONEMAP */
974     /* Table mapping blue input values to output values */
975     CAM_INTF_META_TONEMAP_CURVE_BLUE,
976     /* Table mapping green input values to output values */
977     CAM_INTF_META_TONEMAP_CURVE_GREEN,
978     /* Table mapping red input values to output values */
979     CAM_INTF_META_TONEMAP_CURVE_RED,
980     /* Tone map mode */
981     CAM_INTF_META_TONEMAP_MODE,
982     CAM_INTF_META_FLASH_MODE,
983     /* 2D array of gain factors for each color channel that was used to
984      * compensate for lens shading for this frame */
985     CAM_INTF_META_LENS_SHADING_MAP,
986     CAM_INTF_META_PRIVATE_DATA,
987     /* Indicates streams this request needs buffers on */
988     CAM_INTF_META_STREAM_TYPE_MASK,
989     CAM_INTF_PARM_MAX
990 } cam_intf_parm_type_t;
991 
992 /*****************************************************************************
993  *                 Code for HAL3 data types                                  *
994  ****************************************************************************/
995 typedef enum {
996     CAM_INTF_METADATA_MAX
997 } cam_intf_metadata_type_t;
998 
999 typedef enum {
1000     CAM_INTENT_CUSTOM,
1001     CAM_INTENT_PREVIEW,
1002     CAM_INTENT_STILL_CAPTURE,
1003     CAM_INTENT_VIDEO_RECORD,
1004     CAM_INTENT_VIDEO_SNAPSHOT,
1005     CAM_INTENT_ZERO_SHUTTER_LAG,
1006     CAM_INTENT_MAX,
1007 } cam_intent_t;
1008 
1009 typedef enum {
1010     /* Full application control of pipeline. All 3A routines are disabled,
1011      * no other settings in android.control.* have any effect */
1012     CAM_CONTROL_OFF,
1013     /* Use settings for each individual 3A routine. Manual control of capture
1014      * parameters is disabled. All controls in android.control.* besides sceneMode
1015      * take effect */
1016     CAM_CONTROL_AUTO,
1017     /* Use specific scene mode. Enabling this disables control.aeMode,
1018      * control.awbMode and control.afMode controls; the HAL must ignore those
1019      * settings while USE_SCENE_MODE is active (except for FACE_PRIORITY scene mode).
1020      * Other control entries are still active. This setting can only be used if
1021      * availableSceneModes != UNSUPPORTED. TODO: Should we remove this and handle this
1022      * in HAL ?*/
1023     CAM_CONTROL_USE_SCENE_MODE,
1024     CAM_CONTROL_MAX
1025 } cam_control_mode_t;
1026 
1027 typedef enum {
1028     /* Use the android.colorCorrection.transform matrix to do color conversion */
1029     CAM_COLOR_CORRECTION_TRANSFORM_MATRIX,
1030     /* Must not slow down frame rate relative to raw bayer output */
1031     CAM_COLOR_CORRECTION_FAST,
1032     /* Frame rate may be reduced by high quality */
1033     CAM_COLOR_CORRECTION_HIGH_QUALITY,
1034 } cam_color_correct_mode_t;
1035 
1036 typedef struct {
1037     /* 3x3 float matrix in row-major order. each element is in range of (0, 1) */
1038     cam_rational_type_t transform_matrix[3][3];
1039 } cam_color_correct_matrix_t;
1040 
1041 #define CAM_FOCAL_LENGTHS_MAX     1
1042 #define CAM_APERTURES_MAX         1
1043 #define CAM_FILTER_DENSITIES_MAX  1
1044 #define CAM_MAX_MAP_HEIGHT        6
1045 #define CAM_MAX_MAP_WIDTH         6
1046 #define CAM_MAX_SHADING_MAP_WIDTH 17
1047 #define CAM_MAX_SHADING_MAP_HEIGHT 13
1048 #define CAM_MAX_TONEMAP_CURVE_SIZE    128
1049 
1050 typedef struct {
1051     int tonemap_points_cnt;
1052 
1053     /* A 1D array of pairs of floats.
1054      * Mapping a 0-1 input range to a 0-1 output range.
1055      * The input range must be monotonically increasing with N,
1056      * and values between entries should be linearly interpolated.
1057      * For example, if the array is: [0.0, 0.0, 0.3, 0.5, 1.0, 1.0],
1058      * then the input->output mapping for a few sample points would be:
1059      * 0 -> 0, 0.15 -> 0.25, 0.3 -> 0.5, 0.5 -> 0.64 */
1060     float tonemap_points[CAM_MAX_TONEMAP_CURVE_SIZE][2];
1061 } cam_tonemap_curve_t;
1062 
1063 typedef enum {
1064     OFF,
1065     FAST,
1066     QUALITY,
1067 } cam_quality_preference_t;
1068 
1069 typedef enum {
1070     CAM_FLASH_CTRL_OFF,
1071     CAM_FLASH_CTRL_SINGLE,
1072     CAM_FLASH_CTRL_TORCH
1073 } cam_flash_ctrl_t;
1074 
1075 typedef struct {
1076     uint8_t ae_mode;
1077     uint8_t awb_mode;
1078     uint8_t af_mode;
1079 } cam_scene_mode_overrides_t;
1080 
1081 typedef struct {
1082     int32_t left;
1083     int32_t top;
1084     int32_t width;
1085     int32_t height;
1086 } cam_crop_region_t;
1087 
1088 typedef struct {
1089     /* Estimated sharpness for each region of the input image.
1090      * Normalized to be between 0 and maxSharpnessMapValue.
1091      * Higher values mean sharper (better focused) */
1092     int32_t sharpness[CAM_MAX_MAP_WIDTH][CAM_MAX_MAP_HEIGHT];
1093 } cam_sharpness_map_t;
1094 
1095 typedef struct {
1096    float lens_shading[4*CAM_MAX_SHADING_MAP_HEIGHT*CAM_MAX_SHADING_MAP_WIDTH];
1097 } cam_lens_shading_map_t;
1098 
1099 typedef struct {
1100     int32_t min_value;
1101     int32_t max_value;
1102     int32_t def_value;
1103     int32_t step;
1104 } cam_control_range_t;
1105 
1106 #define CAM_QCOM_FEATURE_FACE_DETECTION (1<<0)
1107 #define CAM_QCOM_FEATURE_DENOISE2D      (1<<1)
1108 #define CAM_QCOM_FEATURE_CROP           (1<<2)
1109 #define CAM_QCOM_FEATURE_ROTATION       (1<<3)
1110 #define CAM_QCOM_FEATURE_FLIP           (1<<4)
1111 #define CAM_QCOM_FEATURE_HDR            (1<<5)
1112 #define CAM_QCOM_FEATURE_REGISTER_FACE  (1<<6)
1113 #define CAM_QCOM_FEATURE_SHARPNESS      (1<<7)
1114 #define CAM_QCOM_FEATURE_VIDEO_HDR      (1<<8)
1115 #define CAM_QCOM_FEATURE_CAC            (1<<9)
1116 
1117 // Counter clock wise
1118 typedef enum {
1119     ROTATE_0 = 1<<0,
1120     ROTATE_90 = 1<<1,
1121     ROTATE_180 = 1<<2,
1122     ROTATE_270 = 1<<3,
1123 } cam_rotation_t;
1124 
1125 typedef enum {
1126     FLIP_H = 1<<0,
1127     FLIP_V = 1<<1,
1128 } cam_flip_t;
1129 
1130 typedef struct {
1131     uint32_t bundle_id;                            /* bundle id */
1132     uint8_t num_of_streams;                        /* number of streams in the bundle */
1133     uint32_t stream_ids[MAX_STREAM_NUM_IN_BUNDLE]; /* array of stream ids to be bundled */
1134 } cam_bundle_config_t;
1135 
1136 typedef enum {
1137     CAM_ONLINE_REPROCESS_TYPE,    /* online reprocess, frames from running streams */
1138     CAM_OFFLINE_REPROCESS_TYPE,   /* offline reprocess, frames from external source */
1139 } cam_reprocess_type_enum_t;
1140 
1141 typedef struct {
1142     /* reprocess feature mask */
1143     uint32_t feature_mask;
1144 
1145     /* individual setting for features to be reprocessed */
1146     cam_denoise_param_t denoise2d;
1147     cam_rect_t input_crop;
1148     cam_rotation_t rotation;
1149     uint32_t flip;
1150     int32_t sharpness;
1151     int32_t hdr_need_1x; /* when CAM_QCOM_FEATURE_HDR enabled, indicate if 1x is needed for output */
1152 } cam_pp_feature_config_t;
1153 
1154 typedef struct {
1155     uint32_t input_stream_id;
1156     /* input source stream type */
1157     cam_stream_type_t input_stream_type;
1158 } cam_pp_online_src_config_t;
1159 
1160 typedef struct {
1161     /* image format */
1162     cam_format_t input_fmt;
1163 
1164     /* image dimension */
1165     cam_dimension_t input_dim;
1166 
1167     /* buffer plane information, will be calc based on stream_type, fmt,
1168        dim, and padding_info(from stream config). Info including:
1169        offset_x, offset_y, stride, scanline, plane offset */
1170     cam_stream_buf_plane_info_t input_buf_planes;
1171 
1172     /* number of input reprocess buffers */
1173     uint8_t num_of_bufs;
1174 } cam_pp_offline_src_config_t;
1175 
1176 /* reprocess stream input configuration */
1177 typedef struct {
1178     /* input source config */
1179     cam_reprocess_type_enum_t pp_type;
1180     union {
1181         cam_pp_online_src_config_t online;
1182         cam_pp_offline_src_config_t offline;
1183     };
1184 
1185     /* pp feature config */
1186     cam_pp_feature_config_t pp_feature_config;
1187 } cam_stream_reproc_config_t;
1188 
1189 typedef struct {
1190     uint8_t crop_enabled;
1191     cam_rect_t input_crop;
1192 } cam_crop_param_t;
1193 
1194 typedef struct {
1195     uint8_t trigger;
1196     int32_t trigger_id;
1197 } cam_trigger_t;
1198 
1199 typedef struct {
1200     cam_denoise_param_t denoise;
1201     cam_crop_param_t crop;
1202     uint32_t flip;     /* 0 means no flip */
1203     int32_t sharpness; /* 0 means no sharpness */
1204 } cam_per_frame_pp_config_t;
1205 
1206 typedef enum {
1207     CAM_OPT_STAB_OFF,
1208     CAM_OPT_STAB_ON,
1209     CAM_OPT_STAB_MAX
1210 } cam_optical_stab_modes_t;
1211 
1212 typedef enum {
1213     CAM_FILTER_ARRANGEMENT_RGGB,
1214     CAM_FILTER_ARRANGEMENT_GRBG,
1215     CAM_FILTER_ARRANGEMENT_GBRG,
1216     CAM_FILTER_ARRANGEMENT_BGGR,
1217 
1218     /* Sensor is not Bayer; output has 3 16-bit values for each pixel,
1219      * instead of just 1 16-bit value per pixel.*/
1220     CAM_FILTER_ARRANGEMENT_RGB
1221 } cam_color_filter_arrangement_t;
1222 
1223 typedef enum {
1224     CAM_AF_STATE_INACTIVE,
1225     CAM_AF_STATE_PASSIVE_SCAN,
1226     CAM_AF_STATE_PASSIVE_FOCUSED,
1227     CAM_AF_STATE_ACTIVE_SCAN,
1228     CAM_AF_STATE_FOCUSED_LOCKED,
1229     CAM_AF_STATE_NOT_FOCUSED_LOCKED
1230 } cam_af_state_t;
1231 
1232 typedef enum {
1233     CAM_AWB_STATE_INACTIVE,
1234     CAM_AWB_STATE_SEARCHING,
1235     CAM_AWB_STATE_CONVERGED,
1236     CAM_AWB_STATE_LOCKED
1237 } cam_awb_state_t;
1238 
1239 #endif /* __QCAMERA_TYPES_H__ */
1240