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QualcommCameraHardware.cpp
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QualcommCameraHardware.cpp
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/*
** Copyright 2008, Google Inc.
** Copyright (c) 2011 Code Aurora Forum. All rights reserved.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "QualcommCameraHardware"
#include <utils/Log.h>
#include "QualcommCameraHardware.h"
#include <utils/Errors.h>
#include <utils/threads.h>
#include <binder/MemoryHeapPmem.h>
#include <camera/Camera.h>
#include <hardware/camera.h>
#include <utils/String16.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <cutils/properties.h>
#include <math.h>
#if HAVE_ANDROID_OS
#include <linux/android_pmem.h>
#endif
#include <linux/ioctl.h>
#include <camera/CameraParameters.h>
#include <media/mediarecorder.h>
#include <gralloc_priv.h>
#include <genlock.h>
#include "linux/msm_mdp.h"
#include <linux/fb.h>
#define LIKELY(exp) __builtin_expect(!!(exp), 1)
#define UNLIKELY(exp) __builtin_expect(!!(exp), 0)
#define CAMERA_HAL_UNUSED(expr) do { (void)(expr); } while (0)
extern "C" {
#include <fcntl.h>
#include <time.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <termios.h>
#include <assert.h>
#include <stdlib.h>
#include <ctype.h>
#include <signal.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/system_properties.h>
#include <sys/time.h>
#include <stdlib.h>
#include <camera.h>
//#include <cam_fifo.h>
//#include <liveshot.h>
//#include <jpege.h>
//#include <jpeg_encoder.h>
#define DUMP_LIVESHOT_JPEG_FILE 0
#define DEFAULT_PICTURE_WIDTH 640
#define DEFAULT_PICTURE_HEIGHT 480
#define DEFAULT_PICTURE_WIDTH_3D 1920
#define DEFAULT_PICTURE_HEIGHT_3D 1080
#define INITIAL_PREVIEW_HEIGHT 144
#define INITIAL_PREVIEW_WIDTH 176
#define THUMBNAIL_BUFFER_SIZE (THUMBNAIL_WIDTH * THUMBNAIL_HEIGHT * 3/2)
#define MAX_ZOOM_LEVEL 5
#define NOT_FOUND -1
// Number of video buffers held by kernal (initially 1,2 &3)
#define ACTIVE_VIDEO_BUFFERS 3
#define ACTIVE_PREVIEW_BUFFERS 3
#define ACTIVE_ZSL_BUFFERS 3
#define APP_ORIENTATION 90
#define HDR_HAL_FRAME 2
#define FLASH_AUTO 24
#define FLASH_SNAP 32
#define DUMMY_CAMERA_STARTED 1;
#define DUMMY_CAMERA_STOPPED 0;
#define FLOOR16(X) ((X) & 0xFFF0)
#if DLOPEN_LIBMMCAMERA
#include <dlfcn.h>
#define NUM_YV12_FRAMES 1
#define FOCUS_AREA_INIT "(0,0,0,0,0)"
void *libmmcamera;
void* (*LINK_cam_conf)(void *data);
void* (*LINK_cam_frame)(void *data);
void* (*LINK_wait_cam_frame_thread_ready)(void);
void* (*LINK_cam_frame_set_exit_flag)(int flag);
bool (*LINK_jpeg_encoder_init)();
void (*LINK_jpeg_encoder_join)();
bool (*LINK_jpeg_encoder_encode)(const cam_ctrl_dimension_t *dimen,
const uint8_t *thumbnailbuf, int thumbnailfd,
const uint8_t *snapshotbuf, int snapshotfd,
common_crop_t *scaling_parms, exif_tags_info_t *exif_data,
int exif_table_numEntries, int jpegPadding, const int32_t cbcroffset);
void (*LINK_camframe_terminate)(void);
//for 720p
// Function pointer , called by camframe when a video frame is available.
void (**LINK_camframe_video_callback)(struct msm_frame * frame);
// Function to add a frame to free Q
void (*LINK_camframe_add_frame)(cam_frame_type_t type,struct msm_frame *frame);
void (*LINK_camframe_release_all_frames)(cam_frame_type_t type);
int8_t (*LINK_jpeg_encoder_setMainImageQuality)(uint32_t quality);
int8_t (*LINK_jpeg_encoder_setThumbnailQuality)(uint32_t quality);
int8_t (*LINK_jpeg_encoder_setRotation)(uint32_t rotation);
int8_t (*LINK_jpeg_encoder_get_buffer_offset)(uint32_t width, uint32_t height,
uint32_t* p_y_offset,
uint32_t* p_cbcr_offset,
uint32_t* p_buf_size);
int8_t (*LINK_jpeg_encoder_setLocation)(const camera_position_type *location);
void (*LINK_jpeg_encoder_set_3D_info)(cam_3d_frame_format_t format);
const struct camera_size_type *(*LINK_default_sensor_get_snapshot_sizes)(int *len);
int (*LINK_launch_cam_conf_thread)(void);
int (*LINK_release_cam_conf_thread)(void);
mm_camera_status_t (*LINK_mm_camera_init)(mm_camera_config *, mm_camera_notify*, mm_camera_ops*,uint8_t);
mm_camera_status_t (*LINK_mm_camera_deinit)();
mm_camera_status_t (*LINK_mm_camera_destroy)();
mm_camera_status_t (*LINK_mm_camera_exec)();
mm_camera_status_t (*LINK_mm_camera_get_camera_info) (camera_info_t* p_cam_info, int* p_num_cameras);
int8_t (*LINK_zoom_crop_upscale)(uint32_t width, uint32_t height,
uint32_t cropped_width, uint32_t cropped_height, uint8_t *img_buf);
// callbacks
void (**LINK_mmcamera_shutter_callback)(common_crop_t *crop);
void (**LINK_cancel_liveshot)(void);
int8_t (*LINK_set_liveshot_params)(uint32_t a_width, uint32_t a_height, exif_tags_info_t *a_exif_data,
int a_exif_numEntries, uint8_t* a_out_buffer, uint32_t a_outbuffer_size);
#else
#define LINK_cam_conf cam_conf
#define LINK_cam_frame cam_frame
#define LINK_wait_cam_frame_thread_ready wait_cam_frame_thread_ready
#define LINK_cam_frame cam_frame_set_exit_flag
#define LINK_jpeg_encoder_init jpeg_encoder_init
#define LINK_jpeg_encoder_join jpeg_encoder_join
#define LINK_jpeg_encoder_encode jpeg_encoder_encode
#define LINK_camframe_terminate camframe_terminate
#define LINK_jpeg_encoder_setMainImageQuality jpeg_encoder_setMainImageQuality
#define LINK_jpeg_encoder_setThumbnailQuality jpeg_encoder_setThumbnailQuality
#define LINK_jpeg_encoder_setRotation jpeg_encoder_setRotation
#define LINK_jpeg_encoder_get_buffer_offset jpeg_encoder_get_buffer_offset
#define LINK_jpeg_encoder_setLocation jpeg_encoder_setLocation
#define LINK_jpeg_encoder_set_3D_info jpeg_encoder_set_3D_info
#define LINK_default_sensor_get_snapshot_sizes default_sensor_get_snapshot_sizes
#define LINK_launch_cam_conf_thread launch_cam_conf_thread
#define LINK_release_cam_conf_thread release_cam_conf_thread
#define LINK_zoom_crop_upscale zoom_crop_upscale
#define LINK_mm_camera_init mm_camera_config_init
#define LINK_mm_camera_deinit mm_camera_config_deinit
#define LINK_mm_camera_destroy mm_camera_config_destroy
#define LINK_mm_camera_exec mm_camera_exec
#define LINK_camframe_add_frame camframe_add_frame
#define LINK_camframe_release_all_frames camframe_release_all_frames
#define LINK_mm_camera_get_camera_info mm_camera_get_camera_info
extern void (*mmcamera_camframe_callback)(struct msm_frame *frame);
extern void (*mmcamera_camstats_callback)(camstats_type stype, camera_preview_histogram_info* histinfo);
extern void (*mmcamera_jpegfragment_callback)(uint8_t *buff_ptr,
uint32_t buff_size);
extern void (*mmcamera_jpeg_callback)(jpeg_event_t status);
extern void (*mmcamera_shutter_callback)(common_crop_t *crop);
extern void (*mmcamera_liveshot_callback)(liveshot_status status, uint32_t jpeg_size);
#define LINK_set_liveshot_params set_liveshot_params
#endif
} // extern "C"
#ifndef HAVE_CAMERA_SIZE_TYPE
struct camera_size_type {
int width;
int height;
};
#endif
#if 0
typedef struct crop_info_struct {
int32_t x;
int32_t y;
int32_t w;
int32_t h;
} zoom_crop_info;
#endif
union zoomimage
{
char d[sizeof(struct mdp_blit_req_list) + sizeof(struct mdp_blit_req) * 1];
struct mdp_blit_req_list list;
} zoomImage;
//Default to VGA
#define DEFAULT_PREVIEW_WIDTH 640
#define DEFAULT_PREVIEW_HEIGHT 480
#define DEFAULT_PREVIEW_WIDTH_3D 1280
#define DEFAULT_PREVIEW_HEIGHT_3D 720
//Default FPS
#define MINIMUM_FPS 5
#define MAXIMUM_FPS 31
#define DEFAULT_FPS MAXIMUM_FPS
#define DEFAULT_FIXED_FPS_VALUE 30
/*
* Modifying preview size requires modification
* in bitmasks for boardproperties
*/
static uint32_t PREVIEW_SIZE_COUNT;
static uint32_t HFR_SIZE_COUNT;
board_property boardProperties[] = {
{TARGET_MSM7625, 0x00000fff, false, false, false},
{TARGET_MSM7625A, 0x00000fff, false, false, false},
{TARGET_MSM7627, 0x000006ff, false, false, false},
{TARGET_MSM7627A, 0x000006ff, false, false, false},
{TARGET_MSM7630, 0x00000fff, true, true, false},
{TARGET_MSM8660, 0x00001fff, true, true, false},
{TARGET_QSD8250, 0x00000fff, false, false, false}
};
//static const camera_size_type* picture_sizes;
//static int PICTURE_SIZE_COUNT;
/* TODO
* Ideally this should be a populated by lower layers.
* But currently this is no API to do that at lower layer.
* Hence populating with default sizes for now. This needs
* to be changed once the API is supported.
*/
//sorted on column basis
static struct camera_size_type zsl_picture_sizes[] = {
{ 1024, 768}, // 1MP XGA
{ 800, 600}, //SVGA
{ 800, 480}, // WVGA
{ 640, 480}, // VGA
{ 352, 288}, //CIF
{ 320, 240}, // QVGA
{ 176, 144} // QCIF
};
static struct camera_size_type for_3D_picture_sizes[] = {
{ 1920, 1080},
};
static int data_counter = 0;
static int sensor_rotation = 0;
static camera_size_type* picture_sizes;
static camera_size_type* preview_sizes;
static camera_size_type* hfr_sizes;
static unsigned int PICTURE_SIZE_COUNT;
static const camera_size_type * picture_sizes_ptr;
static int supportedPictureSizesCount;
static liveshotState liveshot_state = LIVESHOT_DONE;
#ifdef Q12
#undef Q12
#endif
#define Q12 4096
static const target_map targetList [] = {
{ "msm7625", TARGET_MSM7625 },
{ "msm7625a", TARGET_MSM7625A },
{ "msm7627", TARGET_MSM7627 },
{ "msm7627a", TARGET_MSM7627A },
{ "qsd8250", TARGET_QSD8250 },
{ "msm7630", TARGET_MSM7630 },
{ "msm8660", TARGET_MSM8660 }
};
static targetType mCurrentTarget = TARGET_MAX;
typedef struct {
uint32_t aspect_ratio;
uint32_t width;
uint32_t height;
} thumbnail_size_type;
static thumbnail_size_type thumbnail_sizes[] = {
{ 7281, 512, 288 }, //1.777778
{ 6826, 480, 288 }, //1.666667
{ 6808, 256, 154 }, //1.662337
{ 6144, 432, 288 }, //1.5
{ 5461, 512, 384 }, //1.333333
{ 5006, 352, 288 }, //1.222222
};
#define THUMBNAIL_SIZE_COUNT (sizeof(thumbnail_sizes)/sizeof(thumbnail_size_type))
#define DEFAULT_THUMBNAIL_SETTING 4
#define THUMBNAIL_WIDTH_STR "512"
#define THUMBNAIL_HEIGHT_STR "384"
#define THUMBNAIL_SMALL_HEIGHT 144
static camera_size_type jpeg_thumbnail_sizes[] = {
{ 512, 288 },
{ 480, 288 },
{ 432, 288 },
{ 512, 384 },
{ 352, 288 },
{0,0}
};
//supported preview fps ranges should be added to this array in the form (minFps,maxFps)
static android::FPSRange FpsRangesSupported[] = {{MINIMUM_FPS*1000,MAXIMUM_FPS*1000}};
#define FPS_RANGES_SUPPORTED_COUNT (sizeof(FpsRangesSupported)/sizeof(FpsRangesSupported[0]))
#define JPEG_THUMBNAIL_SIZE_COUNT (sizeof(jpeg_thumbnail_sizes)/sizeof(camera_size_type))
static int attr_lookup(const str_map arr[], int len, const char *name)
{
if (name) {
for (int i = 0; i < len; i++) {
if (!strcmp(arr[i].desc, name))
return arr[i].val;
}
}
return NOT_FOUND;
}
// round to the next power of two
static inline unsigned clp2(unsigned x)
{
x = x - 1;
x = x | (x >> 1);
x = x | (x >> 2);
x = x | (x >> 4);
x = x | (x >> 8);
x = x | (x >>16);
return x + 1;
}
static int exif_table_numEntries = 0;
#define MAX_EXIF_TABLE_ENTRIES 14
exif_tags_info_t exif_data[MAX_EXIF_TABLE_ENTRIES];
//static zoom_crop_info zoomCropInfo;
static android_native_rect_t zoomCropInfo;
static void *mLastQueuedFrame = NULL;
#define RECORD_BUFFERS 5
#define RECORD_BUFFERS_8x50 8
static int kRecordBufferCount;
/* controls whether VPE is avialable for the target
* under consideration.
* 1: VPE support is available
* 0: VPE support is not available (default)
*/
static bool mVpeEnabled;
static cam_frame_start_parms camframeParams;
static int HAL_numOfCameras;
static camera_info_t HAL_cameraInfo[MSM_MAX_CAMERA_SENSORS];
static int HAL_currentCameraId;
static int HAL_currentCameraMode;
static mm_camera_config mCfgControl;
static bool mCameraOpen;
static int HAL_currentSnapshotMode;
static int previewWidthToNativeZoom;
static int previewHeightToNativeZoom;
#define CAMERA_SNAPSHOT_NONZSL 0x04
#define CAMERA_SNAPSHOT_ZSL 0x08
namespace android {
extern void native_send_data_callback(int32_t msgType,
camera_memory_t * framebuffer,
void* user);
extern camera_memory_t* get_mem(int fd,size_t buf_size,
unsigned int num_bufs,
void *user);
static const int PICTURE_FORMAT_JPEG = 1;
static const int PICTURE_FORMAT_RAW = 2;
// from aeecamera.h
static const str_map whitebalance[] = {
{ CameraParameters::WHITE_BALANCE_AUTO, CAMERA_WB_AUTO },
{ CameraParameters::WHITE_BALANCE_INCANDESCENT, CAMERA_WB_INCANDESCENT },
{ CameraParameters::WHITE_BALANCE_FLUORESCENT, CAMERA_WB_FLUORESCENT },
{ CameraParameters::WHITE_BALANCE_DAYLIGHT, CAMERA_WB_DAYLIGHT },
{ CameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT, CAMERA_WB_CLOUDY_DAYLIGHT }
};
// from camera_effect_t. This list must match aeecamera.h
static const str_map effects[] = {
{ CameraParameters::EFFECT_NONE, CAMERA_EFFECT_OFF },
{ CameraParameters::EFFECT_MONO, CAMERA_EFFECT_MONO },
{ CameraParameters::EFFECT_NEGATIVE, CAMERA_EFFECT_NEGATIVE },
{ CameraParameters::EFFECT_SOLARIZE, CAMERA_EFFECT_SOLARIZE },
{ CameraParameters::EFFECT_SEPIA, CAMERA_EFFECT_SEPIA },
{ CameraParameters::EFFECT_POSTERIZE, CAMERA_EFFECT_POSTERIZE },
{ CameraParameters::EFFECT_WHITEBOARD, CAMERA_EFFECT_WHITEBOARD },
{ CameraParameters::EFFECT_BLACKBOARD, CAMERA_EFFECT_BLACKBOARD },
{ CameraParameters::EFFECT_AQUA, CAMERA_EFFECT_AQUA }
};
// from qcamera/common/camera.h
static const str_map autoexposure[] = {
{ CameraParameters::AUTO_EXPOSURE_FRAME_AVG, CAMERA_AEC_FRAME_AVERAGE },
{ CameraParameters::AUTO_EXPOSURE_CENTER_WEIGHTED, CAMERA_AEC_CENTER_WEIGHTED },
{ CameraParameters::AUTO_EXPOSURE_SPOT_METERING, CAMERA_AEC_SPOT_METERING }
};
// from qcamera/common/camera.h
static const str_map antibanding[] = {
{ CameraParameters::ANTIBANDING_OFF, CAMERA_ANTIBANDING_OFF },
{ CameraParameters::ANTIBANDING_50HZ, CAMERA_ANTIBANDING_50HZ },
{ CameraParameters::ANTIBANDING_60HZ, CAMERA_ANTIBANDING_60HZ },
{ CameraParameters::ANTIBANDING_AUTO, CAMERA_ANTIBANDING_AUTO }
};
static const str_map antibanding_3D[] = {
{ CameraParameters::ANTIBANDING_OFF, CAMERA_ANTIBANDING_OFF },
{ CameraParameters::ANTIBANDING_50HZ, CAMERA_ANTIBANDING_50HZ },
{ CameraParameters::ANTIBANDING_60HZ, CAMERA_ANTIBANDING_60HZ }
};
/* Mapping from MCC to antibanding type */
struct country_map {
uint32_t country_code;
camera_antibanding_type type;
};
#if 0 //not using this function. keeping this as this came from Google.
static struct country_map country_numeric[] = {
{ 202, CAMERA_ANTIBANDING_50HZ }, // Greece
{ 204, CAMERA_ANTIBANDING_50HZ }, // Netherlands
{ 206, CAMERA_ANTIBANDING_50HZ }, // Belgium
{ 208, CAMERA_ANTIBANDING_50HZ }, // France
{ 212, CAMERA_ANTIBANDING_50HZ }, // Monaco
{ 213, CAMERA_ANTIBANDING_50HZ }, // Andorra
{ 214, CAMERA_ANTIBANDING_50HZ }, // Spain
{ 216, CAMERA_ANTIBANDING_50HZ }, // Hungary
{ 219, CAMERA_ANTIBANDING_50HZ }, // Croatia
{ 220, CAMERA_ANTIBANDING_50HZ }, // Serbia
{ 222, CAMERA_ANTIBANDING_50HZ }, // Italy
{ 226, CAMERA_ANTIBANDING_50HZ }, // Romania
{ 228, CAMERA_ANTIBANDING_50HZ }, // Switzerland
{ 230, CAMERA_ANTIBANDING_50HZ }, // Czech Republic
{ 231, CAMERA_ANTIBANDING_50HZ }, // Slovakia
{ 232, CAMERA_ANTIBANDING_50HZ }, // Austria
{ 234, CAMERA_ANTIBANDING_50HZ }, // United Kingdom
{ 235, CAMERA_ANTIBANDING_50HZ }, // United Kingdom
{ 238, CAMERA_ANTIBANDING_50HZ }, // Denmark
{ 240, CAMERA_ANTIBANDING_50HZ }, // Sweden
{ 242, CAMERA_ANTIBANDING_50HZ }, // Norway
{ 244, CAMERA_ANTIBANDING_50HZ }, // Finland
{ 246, CAMERA_ANTIBANDING_50HZ }, // Lithuania
{ 247, CAMERA_ANTIBANDING_50HZ }, // Latvia
{ 248, CAMERA_ANTIBANDING_50HZ }, // Estonia
{ 250, CAMERA_ANTIBANDING_50HZ }, // Russian Federation
{ 255, CAMERA_ANTIBANDING_50HZ }, // Ukraine
{ 257, CAMERA_ANTIBANDING_50HZ }, // Belarus
{ 259, CAMERA_ANTIBANDING_50HZ }, // Moldova
{ 260, CAMERA_ANTIBANDING_50HZ }, // Poland
{ 262, CAMERA_ANTIBANDING_50HZ }, // Germany
{ 266, CAMERA_ANTIBANDING_50HZ }, // Gibraltar
{ 268, CAMERA_ANTIBANDING_50HZ }, // Portugal
{ 270, CAMERA_ANTIBANDING_50HZ }, // Luxembourg
{ 272, CAMERA_ANTIBANDING_50HZ }, // Ireland
{ 274, CAMERA_ANTIBANDING_50HZ }, // Iceland
{ 276, CAMERA_ANTIBANDING_50HZ }, // Albania
{ 278, CAMERA_ANTIBANDING_50HZ }, // Malta
{ 280, CAMERA_ANTIBANDING_50HZ }, // Cyprus
{ 282, CAMERA_ANTIBANDING_50HZ }, // Georgia
{ 283, CAMERA_ANTIBANDING_50HZ }, // Armenia
{ 284, CAMERA_ANTIBANDING_50HZ }, // Bulgaria
{ 286, CAMERA_ANTIBANDING_50HZ }, // Turkey
{ 288, CAMERA_ANTIBANDING_50HZ }, // Faroe Islands
{ 290, CAMERA_ANTIBANDING_50HZ }, // Greenland
{ 293, CAMERA_ANTIBANDING_50HZ }, // Slovenia
{ 294, CAMERA_ANTIBANDING_50HZ }, // Macedonia
{ 295, CAMERA_ANTIBANDING_50HZ }, // Liechtenstein
{ 297, CAMERA_ANTIBANDING_50HZ }, // Montenegro
{ 302, CAMERA_ANTIBANDING_60HZ }, // Canada
{ 310, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 311, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 312, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 313, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 314, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 315, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 316, CAMERA_ANTIBANDING_60HZ }, // United States of America
{ 330, CAMERA_ANTIBANDING_60HZ }, // Puerto Rico
{ 334, CAMERA_ANTIBANDING_60HZ }, // Mexico
{ 338, CAMERA_ANTIBANDING_50HZ }, // Jamaica
{ 340, CAMERA_ANTIBANDING_50HZ }, // Martinique
{ 342, CAMERA_ANTIBANDING_50HZ }, // Barbados
{ 346, CAMERA_ANTIBANDING_60HZ }, // Cayman Islands
{ 350, CAMERA_ANTIBANDING_60HZ }, // Bermuda
{ 352, CAMERA_ANTIBANDING_50HZ }, // Grenada
{ 354, CAMERA_ANTIBANDING_60HZ }, // Montserrat
{ 362, CAMERA_ANTIBANDING_50HZ }, // Netherlands Antilles
{ 363, CAMERA_ANTIBANDING_60HZ }, // Aruba
{ 364, CAMERA_ANTIBANDING_60HZ }, // Bahamas
{ 365, CAMERA_ANTIBANDING_60HZ }, // Anguilla
{ 366, CAMERA_ANTIBANDING_50HZ }, // Dominica
{ 368, CAMERA_ANTIBANDING_60HZ }, // Cuba
{ 370, CAMERA_ANTIBANDING_60HZ }, // Dominican Republic
{ 372, CAMERA_ANTIBANDING_60HZ }, // Haiti
{ 401, CAMERA_ANTIBANDING_50HZ }, // Kazakhstan
{ 402, CAMERA_ANTIBANDING_50HZ }, // Bhutan
{ 404, CAMERA_ANTIBANDING_50HZ }, // India
{ 405, CAMERA_ANTIBANDING_50HZ }, // India
{ 410, CAMERA_ANTIBANDING_50HZ }, // Pakistan
{ 413, CAMERA_ANTIBANDING_50HZ }, // Sri Lanka
{ 414, CAMERA_ANTIBANDING_50HZ }, // Myanmar
{ 415, CAMERA_ANTIBANDING_50HZ }, // Lebanon
{ 416, CAMERA_ANTIBANDING_50HZ }, // Jordan
{ 417, CAMERA_ANTIBANDING_50HZ }, // Syria
{ 418, CAMERA_ANTIBANDING_50HZ }, // Iraq
{ 419, CAMERA_ANTIBANDING_50HZ }, // Kuwait
{ 420, CAMERA_ANTIBANDING_60HZ }, // Saudi Arabia
{ 421, CAMERA_ANTIBANDING_50HZ }, // Yemen
{ 422, CAMERA_ANTIBANDING_50HZ }, // Oman
{ 424, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
{ 425, CAMERA_ANTIBANDING_50HZ }, // Israel
{ 426, CAMERA_ANTIBANDING_50HZ }, // Bahrain
{ 427, CAMERA_ANTIBANDING_50HZ }, // Qatar
{ 428, CAMERA_ANTIBANDING_50HZ }, // Mongolia
{ 429, CAMERA_ANTIBANDING_50HZ }, // Nepal
{ 430, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
{ 431, CAMERA_ANTIBANDING_50HZ }, // United Arab Emirates
{ 432, CAMERA_ANTIBANDING_50HZ }, // Iran
{ 434, CAMERA_ANTIBANDING_50HZ }, // Uzbekistan
{ 436, CAMERA_ANTIBANDING_50HZ }, // Tajikistan
{ 437, CAMERA_ANTIBANDING_50HZ }, // Kyrgyz Rep
{ 438, CAMERA_ANTIBANDING_50HZ }, // Turkmenistan
{ 440, CAMERA_ANTIBANDING_60HZ }, // Japan
{ 441, CAMERA_ANTIBANDING_60HZ }, // Japan
{ 452, CAMERA_ANTIBANDING_50HZ }, // Vietnam
{ 454, CAMERA_ANTIBANDING_50HZ }, // Hong Kong
{ 455, CAMERA_ANTIBANDING_50HZ }, // Macao
{ 456, CAMERA_ANTIBANDING_50HZ }, // Cambodia
{ 457, CAMERA_ANTIBANDING_50HZ }, // Laos
{ 460, CAMERA_ANTIBANDING_50HZ }, // China
{ 466, CAMERA_ANTIBANDING_60HZ }, // Taiwan
{ 470, CAMERA_ANTIBANDING_50HZ }, // Bangladesh
{ 472, CAMERA_ANTIBANDING_50HZ }, // Maldives
{ 502, CAMERA_ANTIBANDING_50HZ }, // Malaysia
{ 505, CAMERA_ANTIBANDING_50HZ }, // Australia
{ 510, CAMERA_ANTIBANDING_50HZ }, // Indonesia
{ 514, CAMERA_ANTIBANDING_50HZ }, // East Timor
{ 515, CAMERA_ANTIBANDING_60HZ }, // Philippines
{ 520, CAMERA_ANTIBANDING_50HZ }, // Thailand
{ 525, CAMERA_ANTIBANDING_50HZ }, // Singapore
{ 530, CAMERA_ANTIBANDING_50HZ }, // New Zealand
{ 535, CAMERA_ANTIBANDING_60HZ }, // Guam
{ 536, CAMERA_ANTIBANDING_50HZ }, // Nauru
{ 537, CAMERA_ANTIBANDING_50HZ }, // Papua New Guinea
{ 539, CAMERA_ANTIBANDING_50HZ }, // Tonga
{ 541, CAMERA_ANTIBANDING_50HZ }, // Vanuatu
{ 542, CAMERA_ANTIBANDING_50HZ }, // Fiji
{ 544, CAMERA_ANTIBANDING_60HZ }, // American Samoa
{ 545, CAMERA_ANTIBANDING_50HZ }, // Kiribati
{ 546, CAMERA_ANTIBANDING_50HZ }, // New Caledonia
{ 548, CAMERA_ANTIBANDING_50HZ }, // Cook Islands
{ 602, CAMERA_ANTIBANDING_50HZ }, // Egypt
{ 603, CAMERA_ANTIBANDING_50HZ }, // Algeria
{ 604, CAMERA_ANTIBANDING_50HZ }, // Morocco
{ 605, CAMERA_ANTIBANDING_50HZ }, // Tunisia
{ 606, CAMERA_ANTIBANDING_50HZ }, // Libya
{ 607, CAMERA_ANTIBANDING_50HZ }, // Gambia
{ 608, CAMERA_ANTIBANDING_50HZ }, // Senegal
{ 609, CAMERA_ANTIBANDING_50HZ }, // Mauritania
{ 610, CAMERA_ANTIBANDING_50HZ }, // Mali
{ 611, CAMERA_ANTIBANDING_50HZ }, // Guinea
{ 613, CAMERA_ANTIBANDING_50HZ }, // Burkina Faso
{ 614, CAMERA_ANTIBANDING_50HZ }, // Niger
{ 616, CAMERA_ANTIBANDING_50HZ }, // Benin
{ 617, CAMERA_ANTIBANDING_50HZ }, // Mauritius
{ 618, CAMERA_ANTIBANDING_50HZ }, // Liberia
{ 619, CAMERA_ANTIBANDING_50HZ }, // Sierra Leone
{ 620, CAMERA_ANTIBANDING_50HZ }, // Ghana
{ 621, CAMERA_ANTIBANDING_50HZ }, // Nigeria
{ 622, CAMERA_ANTIBANDING_50HZ }, // Chad
{ 623, CAMERA_ANTIBANDING_50HZ }, // Central African Republic
{ 624, CAMERA_ANTIBANDING_50HZ }, // Cameroon
{ 625, CAMERA_ANTIBANDING_50HZ }, // Cape Verde
{ 627, CAMERA_ANTIBANDING_50HZ }, // Equatorial Guinea
{ 631, CAMERA_ANTIBANDING_50HZ }, // Angola
{ 633, CAMERA_ANTIBANDING_50HZ }, // Seychelles
{ 634, CAMERA_ANTIBANDING_50HZ }, // Sudan
{ 636, CAMERA_ANTIBANDING_50HZ }, // Ethiopia
{ 637, CAMERA_ANTIBANDING_50HZ }, // Somalia
{ 638, CAMERA_ANTIBANDING_50HZ }, // Djibouti
{ 639, CAMERA_ANTIBANDING_50HZ }, // Kenya
{ 640, CAMERA_ANTIBANDING_50HZ }, // Tanzania
{ 641, CAMERA_ANTIBANDING_50HZ }, // Uganda
{ 642, CAMERA_ANTIBANDING_50HZ }, // Burundi
{ 643, CAMERA_ANTIBANDING_50HZ }, // Mozambique
{ 645, CAMERA_ANTIBANDING_50HZ }, // Zambia
{ 646, CAMERA_ANTIBANDING_50HZ }, // Madagascar
{ 647, CAMERA_ANTIBANDING_50HZ }, // France
{ 648, CAMERA_ANTIBANDING_50HZ }, // Zimbabwe
{ 649, CAMERA_ANTIBANDING_50HZ }, // Namibia
{ 650, CAMERA_ANTIBANDING_50HZ }, // Malawi
{ 651, CAMERA_ANTIBANDING_50HZ }, // Lesotho
{ 652, CAMERA_ANTIBANDING_50HZ }, // Botswana
{ 653, CAMERA_ANTIBANDING_50HZ }, // Swaziland
{ 654, CAMERA_ANTIBANDING_50HZ }, // Comoros
{ 655, CAMERA_ANTIBANDING_50HZ }, // South Africa
{ 657, CAMERA_ANTIBANDING_50HZ }, // Eritrea
{ 702, CAMERA_ANTIBANDING_60HZ }, // Belize
{ 704, CAMERA_ANTIBANDING_60HZ }, // Guatemala
{ 706, CAMERA_ANTIBANDING_60HZ }, // El Salvador
{ 708, CAMERA_ANTIBANDING_60HZ }, // Honduras
{ 710, CAMERA_ANTIBANDING_60HZ }, // Nicaragua
{ 712, CAMERA_ANTIBANDING_60HZ }, // Costa Rica
{ 714, CAMERA_ANTIBANDING_60HZ }, // Panama
{ 722, CAMERA_ANTIBANDING_50HZ }, // Argentina
{ 724, CAMERA_ANTIBANDING_60HZ }, // Brazil
{ 730, CAMERA_ANTIBANDING_50HZ }, // Chile
{ 732, CAMERA_ANTIBANDING_60HZ }, // Colombia
{ 734, CAMERA_ANTIBANDING_60HZ }, // Venezuela
{ 736, CAMERA_ANTIBANDING_50HZ }, // Bolivia
{ 738, CAMERA_ANTIBANDING_60HZ }, // Guyana
{ 740, CAMERA_ANTIBANDING_60HZ }, // Ecuador
{ 742, CAMERA_ANTIBANDING_50HZ }, // French Guiana
{ 744, CAMERA_ANTIBANDING_50HZ }, // Paraguay
{ 746, CAMERA_ANTIBANDING_60HZ }, // Suriname
{ 748, CAMERA_ANTIBANDING_50HZ }, // Uruguay
{ 750, CAMERA_ANTIBANDING_50HZ }, // Falkland Islands
};
#define country_number (sizeof(country_numeric) / sizeof(country_map))
/* Look up pre-sorted antibanding_type table by current MCC. */
static camera_antibanding_type camera_get_location(void) {
char value[PROP_VALUE_MAX];
char country_value[PROP_VALUE_MAX];
uint32_t country_code;
memset(value, 0x00, sizeof(value));
memset(country_value, 0x00, sizeof(country_value));
if (!__system_property_get("gsm.operator.numeric", value)) {
return CAMERA_ANTIBANDING_60HZ;
}
memcpy(country_value, value, 3);
country_code = atoi(country_value);
LOGV("value:%s, country value:%s, country code:%d\n",
value, country_value, country_code);
int left = 0;
int right = country_number - 1;
while (left <= right) {
int index = (left + right) >> 1;
if (country_numeric[index].country_code == country_code)
return country_numeric[index].type;
else if (country_numeric[index].country_code > country_code)
right = index - 1;
else
left = index + 1;
}
return CAMERA_ANTIBANDING_60HZ;
}
#endif
static const str_map scenemode[] = {
{ CameraParameters::SCENE_MODE_AUTO, CAMERA_BESTSHOT_OFF },
{ CameraParameters::SCENE_MODE_ASD, CAMERA_BESTSHOT_LANDSCAPE },
{ CameraParameters::SCENE_MODE_ACTION, CAMERA_BESTSHOT_ACTION },
{ CameraParameters::SCENE_MODE_PORTRAIT, CAMERA_BESTSHOT_PORTRAIT },
{ CameraParameters::SCENE_MODE_LANDSCAPE, CAMERA_BESTSHOT_LANDSCAPE },
{ CameraParameters::SCENE_MODE_NIGHT, CAMERA_BESTSHOT_NIGHT },
{ CameraParameters::SCENE_MODE_NIGHT_PORTRAIT, CAMERA_BESTSHOT_NIGHT_PORTRAIT },
{ CameraParameters::SCENE_MODE_THEATRE, CAMERA_BESTSHOT_THEATRE },
{ CameraParameters::SCENE_MODE_BEACH, CAMERA_BESTSHOT_BEACH },
{ CameraParameters::SCENE_MODE_SNOW, CAMERA_BESTSHOT_SNOW },
{ CameraParameters::SCENE_MODE_SUNSET, CAMERA_BESTSHOT_SUNSET },
{ CameraParameters::SCENE_MODE_STEADYPHOTO, CAMERA_BESTSHOT_ANTISHAKE },
{ CameraParameters::SCENE_MODE_FIREWORKS , CAMERA_BESTSHOT_FIREWORKS },
{ CameraParameters::SCENE_MODE_SPORTS , CAMERA_BESTSHOT_SPORTS },
{ CameraParameters::SCENE_MODE_PARTY, CAMERA_BESTSHOT_PARTY },
{ CameraParameters::SCENE_MODE_CANDLELIGHT, CAMERA_BESTSHOT_CANDLELIGHT },
{ CameraParameters::SCENE_MODE_BACKLIGHT, CAMERA_BESTSHOT_BACKLIGHT },
{ CameraParameters::SCENE_MODE_FLOWERS, CAMERA_BESTSHOT_FLOWERS },
{ CameraParameters::SCENE_MODE_AR, CAMERA_BESTSHOT_SPORTS },
};
static const str_map scenedetect[] = {
{ CameraParameters::SCENE_DETECT_OFF, FALSE },
{ CameraParameters::SCENE_DETECT_ON, TRUE },
};
// from camera.h, led_mode_t
static const str_map flash[] = {
{ CameraParameters::FLASH_MODE_OFF, LED_MODE_OFF },
{ CameraParameters::FLASH_MODE_AUTO, LED_MODE_AUTO },
{ CameraParameters::FLASH_MODE_ON, LED_MODE_ON },
{ CameraParameters::FLASH_MODE_TORCH, LED_MODE_TORCH}
};
// from mm-camera/common/camera.h.
static const str_map iso[] = {
{ CameraParameters::ISO_AUTO, CAMERA_ISO_AUTO},
{ CameraParameters::ISO_HJR, CAMERA_ISO_DEBLUR},
{ CameraParameters::ISO_100, CAMERA_ISO_100},
{ CameraParameters::ISO_200, CAMERA_ISO_200},
{ CameraParameters::ISO_400, CAMERA_ISO_400},
{ CameraParameters::ISO_800, CAMERA_ISO_800 },
{ CameraParameters::ISO_1600, CAMERA_ISO_1600 }
};
static const str_map iso_3D[] = {
{ CameraParameters::ISO_AUTO, CAMERA_ISO_AUTO},
{ CameraParameters::ISO_100, CAMERA_ISO_100},
{ CameraParameters::ISO_200, CAMERA_ISO_200},
{ CameraParameters::ISO_400, CAMERA_ISO_400},
{ CameraParameters::ISO_800, CAMERA_ISO_800 },
{ CameraParameters::ISO_1600, CAMERA_ISO_1600 }
};
#define DONT_CARE AF_MODE_MAX
static const str_map focus_modes[] = {
{ CameraParameters::FOCUS_MODE_AUTO, AF_MODE_AUTO},
{ CameraParameters::FOCUS_MODE_INFINITY, DONT_CARE },
{ CameraParameters::FOCUS_MODE_NORMAL, AF_MODE_NORMAL },
{ CameraParameters::FOCUS_MODE_MACRO, AF_MODE_MACRO },
{ CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE, AF_MODE_NORMAL },
{ CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO, DONT_CARE }
};
static const str_map lensshade[] = {
{ CameraParameters::LENSSHADE_ENABLE, TRUE },
{ CameraParameters::LENSSHADE_DISABLE, FALSE }
};
static const str_map hfr[] = {
// { CameraParameters::VIDEO_HFR_OFF, CAMERA_HFR_MODE_OFF },
// { CameraParameters::VIDEO_HFR_2X, CAMERA_HFR_MODE_60FPS },
// { CameraParameters::VIDEO_HFR_3X, CAMERA_HFR_MODE_90FPS },
// { CameraParameters::VIDEO_HFR_4X, CAMERA_HFR_MODE_120FPS },
};
static const str_map mce[] = {
{ CameraParameters::MCE_ENABLE, TRUE },
{ CameraParameters::MCE_DISABLE, FALSE }
};
static const str_map hdr[] = {
{ CameraParameters::HDR_ENABLE, TRUE },
{ CameraParameters::HDR_DISABLE, FALSE }
};
static const str_map histogram[] = {
{ CameraParameters::HISTOGRAM_ENABLE, TRUE },
{ CameraParameters::HISTOGRAM_DISABLE, FALSE }
};
static const str_map skinToneEnhancement[] = {
{ CameraParameters::SKIN_TONE_ENHANCEMENT_ENABLE, TRUE },
{ CameraParameters::SKIN_TONE_ENHANCEMENT_DISABLE, FALSE }
};
static const str_map denoise[] = {
{ CameraParameters::DENOISE_OFF, FALSE },
{ CameraParameters::DENOISE_ON, TRUE }
};
static const str_map selectable_zone_af[] = {
{ CameraParameters::SELECTABLE_ZONE_AF_AUTO, AUTO },
{ CameraParameters::SELECTABLE_ZONE_AF_SPOT_METERING, SPOT },
{ CameraParameters::SELECTABLE_ZONE_AF_CENTER_WEIGHTED, CENTER_WEIGHTED },
{ CameraParameters::SELECTABLE_ZONE_AF_FRAME_AVERAGE, AVERAGE }
};
static const str_map facedetection[] = {
{ CameraParameters::FACE_DETECTION_OFF, FALSE },
{ CameraParameters::FACE_DETECTION_ON, TRUE }
};
#define DONT_CARE_COORDINATE -1
static const str_map touchafaec[] = {
{ CameraParameters::TOUCH_AF_AEC_OFF, FALSE },
{ CameraParameters::TOUCH_AF_AEC_ON, TRUE }
};
static const str_map redeye_reduction[] = {
{ CameraParameters::REDEYE_REDUCTION_ENABLE, TRUE },
{ CameraParameters::REDEYE_REDUCTION_DISABLE, FALSE }
};
static const str_map zsl_modes[] = {
{ CameraParameters::ZSL_OFF, FALSE },
{ CameraParameters::ZSL_ON, TRUE },
};
/*
* Values based on aec.c
*/
#define DONT_CARE_COORDINATE -1
#define CAMERA_HISTOGRAM_ENABLE 1
#define CAMERA_HISTOGRAM_DISABLE 0
#define HISTOGRAM_STATS_SIZE 257
/*
* Values based on aec.c
*/
#define EXPOSURE_COMPENSATION_MAXIMUM_NUMERATOR 12
#define EXPOSURE_COMPENSATION_MINIMUM_NUMERATOR -12
#define EXPOSURE_COMPENSATION_DEFAULT_NUMERATOR 0
#define EXPOSURE_COMPENSATION_DENOMINATOR 6
#define EXPOSURE_COMPENSATION_STEP ((float (1))/EXPOSURE_COMPENSATION_DENOMINATOR)
static const str_map picture_formats[] = {
{CameraParameters::PIXEL_FORMAT_JPEG, PICTURE_FORMAT_JPEG},
{CameraParameters::PIXEL_FORMAT_RAW, PICTURE_FORMAT_RAW}
};
static const str_map recording_Hints[] = {
{"false", FALSE},
{"true", TRUE}
};
static const str_map picture_formats_zsl[] = {
{CameraParameters::PIXEL_FORMAT_JPEG, PICTURE_FORMAT_JPEG}
};
static const str_map frame_rate_modes[] = {
{CameraParameters::KEY_PREVIEW_FRAME_RATE_AUTO_MODE, FPS_MODE_AUTO},
{CameraParameters::KEY_PREVIEW_FRAME_RATE_FIXED_MODE, FPS_MODE_FIXED}
};
static int mPreviewFormat;
static const str_map preview_formats[] = {
{CameraParameters::PIXEL_FORMAT_YUV420SP, CAMERA_YUV_420_NV21},
{CameraParameters::PIXEL_FORMAT_YUV420SP_ADRENO, CAMERA_YUV_420_NV21_ADRENO},
//{CameraParameters::PIXEL_FORMAT_YV12, CAMERA_YUV_420_YV12}
};
static const str_map preview_formats1[] = {
{CameraParameters::PIXEL_FORMAT_YUV420SP, CAMERA_YUV_420_NV21},
// {CameraParameters::PIXEL_FORMAT_YV12, CAMERA_YUV_420_YV12}
};
static const str_map app_preview_formats[] = {
{CameraParameters::PIXEL_FORMAT_YUV420SP, HAL_PIXEL_FORMAT_YCrCb_420_SP}, //nv21
//{CameraParameters::PIXEL_FORMAT_YUV420SP_ADRENO, HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO}, //nv21_adreno
{CameraParameters::PIXEL_FORMAT_YUV420P, HAL_PIXEL_FORMAT_YV12}, //YV12
};
static bool parameter_string_initialized = false;
static String8 preview_size_values;
static String8 hfr_size_values;
static String8 picture_size_values;
static String8 fps_ranges_supported_values;
static String8 jpeg_thumbnail_size_values;
static String8 antibanding_values;
static String8 effect_values;
static String8 autoexposure_values;
static String8 whitebalance_values;
static String8 flash_values;
static String8 focus_mode_values;
static String8 iso_values;
static String8 lensshade_values;
static String8 mce_values;
static String8 hdr_values;
static String8 histogram_values;
static String8 skinToneEnhancement_values;
static String8 touchafaec_values;
static String8 picture_format_values;
static String8 scenemode_values;
static String8 denoise_values;
static String8 zoom_ratio_values;
static String8 preview_frame_rate_values;
static String8 frame_rate_mode_values;
static String8 scenedetect_values;
static String8 preview_format_values;
static String8 selectable_zone_af_values;
static String8 facedetection_values;
static String8 hfr_values;
static String8 redeye_reduction_values;
static String8 zsl_values;
mm_camera_notify mCamNotify;
mm_camera_ops mCamOps;
static mm_camera_buffer_t mEncodeOutputBuffer[MAX_SNAPSHOT_BUFFERS];
//static encode_params_t mImageEncodeParms;
//static capture_params_t mImageCaptureParms;
//static raw_capture_params_t mRawCaptureParms;
//static zsl_capture_params_t mZslCaptureParms;
//static zsl_params_t mZslParms;
static void receive_jpeg_fragment_callback(uint8_t *buff_ptr, uint32_t buff_size)
{
LOGV("receive_jpeg_fragment_callback E");
QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->receiveJpegPictureFragment(buff_ptr, buff_size);
}
LOGV("receive_jpeg_fragment_callback X");
}
static void receive_jpeg_callback(jpeg_event_t status)
{
LOGV("receive_jpeg_callback E (completion status %d)", status);
if (status == JPEG_EVENT_DONE) {
QualcommCameraHardware *obj = QualcommCameraHardware::getInstance();
if (obj != 0) {
obj->receiveJpegPicture();
}
}
LOGV("receive_jpeg_callback X");
}
static String8 create_sizes_str(const camera_size_type *sizes, int len) {
String8 str;
char buffer[32];
if (len > 0) {
sprintf(buffer, "%dx%d", sizes[0].width, sizes[0].height);
str.append(buffer);
}
for (int i = 1; i < len; i++) {
sprintf(buffer, ",%dx%d", sizes[i].width, sizes[i].height);
str.append(buffer);
}
return str;
}
static String8 create_fps_str(const android:: FPSRange* fps, int len) {
String8 str;
char buffer[32];
if (len > 0) {
sprintf(buffer, "(%d,%d)", fps[0].minFPS, fps[0].maxFPS);
str.append(buffer);
}
for (int i = 1; i < len; i++) {
sprintf(buffer, ",(%d,%d)", fps[i].minFPS, fps[i].maxFPS);
str.append(buffer);
}
return str;
}
static String8 create_values_str(const str_map *values, int len) {
String8 str;
if (len > 0) {
str.append(values[0].desc);
}
for (int i = 1; i < len; i++) {
str.append(",");
str.append(values[i].desc);
}
return str;
}
static String8 create_str(int16_t *arr, int length){
String8 str;
char buffer[32];
if(length > 0){
snprintf(buffer, sizeof(buffer), "%d", arr[0]);
str.append(buffer);
}
for (int i =1;i<length;i++){
snprintf(buffer, sizeof(buffer), ",%d",arr[i]);
str.append(buffer);
}
return str;
}
static String8 create_values_range_str(int min, int max){
String8 str;
char buffer[32];
if(min <= max){
snprintf(buffer, sizeof(buffer), "%d", min);
str.append(buffer);
for (int i = min + 1; i <= max; i++) {
snprintf(buffer, sizeof(buffer), ",%d", i);
str.append(buffer);
}
}
return str;
}
extern "C" {
//------------------------------------------------------------------------
// : 720p busyQ funcitons
// --------------------------------------------------------------------