summaryrefslogtreecommitdiffstats
path: root/camera/exynos_camera.c
diff options
context:
space:
mode:
Diffstat (limited to 'camera/exynos_camera.c')
-rw-r--r--camera/exynos_camera.c3883
1 files changed, 0 insertions, 3883 deletions
diff --git a/camera/exynos_camera.c b/camera/exynos_camera.c
deleted file mode 100644
index 8501bea..0000000
--- a/camera/exynos_camera.c
+++ /dev/null
@@ -1,3883 +0,0 @@
-/*
- * Copyright (C) 2013 Paul Kocialkowski
- *
- * Based on crespo libcamera and exynos4 hal libcamera:
- * Copyright 2008, The Android Open Source Project
- * Copyright 2010, Samsung Electronics Co. LTD
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <time.h>
-#include <errno.h>
-#include <malloc.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-
-#include <asm/types.h>
-
-#define LOG_TAG "exynos_camera"
-#include <utils/Log.h>
-#include <utils/Timers.h>
-
-#include "exynos_camera.h"
-
-#define BIG2LITTLE_ENDIAN(big) ((big & 0xff) << 24 | (big & 0xff00) << 8 | (big & 0xff0000) >> 8 | (big & 0xff000000) >> 24)
-
-/*
- * Devices configurations
- */
-
-struct exynos_camera_mbus_resolution exynos_camera_mbus_resolutions_s5k6a3_smdk4x12[] = {
- // 16:9 ratio
- { 1280, 720, 1344, 756 },
- // 4:3 ratio
- { 1280, 960, 1392, 1044 },
- { 960, 720, 1392, 1044 },
- { 640, 480, 1392, 1044 },
- { 320, 240, 1392, 1044 },
- // 1:1 ratio
- { 1392, 1392, 1392, 1392 },
- { 704, 704, 1392, 1392 },
- { 320, 320, 1392, 1392 },
-};
-
-struct exynos_camera_videosnapshot_resolution exynos_camera_videosnapshot_resolutions_s5c73m3[] = {
- //Capture Size - Snapshot Size
- { 1920, 1080, 3264, 1836 },
- { 1280, 720, 3264, 1836 },
- { 720, 480, 3264, 2176 },
- { 640, 480, 3264, 2488 },
- { 352, 288, 3264, 2488 },
- { 320, 240, 3264, 2488 },
- { 176, 144, 3264, 2488 },
-};
-
-struct exynos_camera_preset exynos_camera_presets_smdk4x12[] = {
- {
- .name = "S5C73M3",
- .facing = CAMERA_FACING_BACK,
- .orientation = 90,
- .rotation = 0,
- .hflip = 0,
- .vflip = 0,
- .capture_format = V4L2_PIX_FMT_INTERLEAVED,
- .picture_format = V4L2_PIX_FMT_JPEG,
- .fimc_is = 0,
- .focal_length = 3.7f,
- .horizontal_view_angle = 63.0f,
- .vertical_view_angle = 49.3f,
- .metering = METERING_CENTER,
- .params = {
- .preview_size_values = "960x720,1280x720,1184x666,960x640,704x576,640x480,352x288,320x240",
- .preview_size = "960x720",
- .preview_format_values = "yuv420sp,yuv420p,rgb565",
- .preview_format = "yuv420sp",
- .preview_frame_rate_values = "30,20,15",
- .preview_frame_rate = 30,
- .preview_fps_range_values = "(15000,15000),(15000,30000),(30000,30000)",
- .preview_fps_range = "15000,30000",
-
- .picture_size_values = "640x480,1024x768,1280x720,1600x1200,2560x1920,3264x2448,2048x1536,3264x1836,2048x1152,3264x2176",
- .picture_size = "3264x2448",
- .picture_format_values = "jpeg",
- .picture_format = "jpeg",
- .jpeg_thumbnail_size_values = "160x120,160x90,144x96",
- .jpeg_thumbnail_width = 160,
- .jpeg_thumbnail_height = 120,
- .jpeg_thumbnail_quality = 100,
- .jpeg_quality = 90,
-
- .video_snapshot_supported = 1,
- .full_video_snap_supported = 0,
-
- .recording_size = "1280x720",
- .recording_size_values = "1280x720,1920x1080,720x480,640x480,352x288,320x240,176x144",
- .recording_format = "yuv420sp",
-
- .focus_mode = "auto",
- .focus_mode_values = "auto,infinity,macro,fixed,continuous-picture,continuous-video",
- .focus_distances = "0.15,1.20,Infinity",
- .focus_areas = "(0,0,0,0,0)",
- .max_num_focus_areas = 1,
-
- .max_detected_faces = 15,
-
- .zoom_supported = 1,
- .smooth_zoom_supported = 0,
- .zoom_ratios = "100,102,104,109,111,113,119,121,124,131,134,138,146,150,155,159,165,170,182,189,200,213,222,232,243,255,283,300,319,364,400",
- .zoom = 0,
- .max_zoom = 30,
-
- .auto_exposure_lock_supported = 1,
- .auto_exposure_lock = 0,
-
- .auto_white_balance_lock_supported = 1,
- .auto_white_balance_lock = 0,
-
- .flash_mode = "off",
- .flash_mode_values = "off,auto,on,torch",
-
- .exposure_compensation = 0,
- .exposure_compensation_step = 0.5,
- .min_exposure_compensation = -4,
- .max_exposure_compensation = 4,
-
- .whitebalance = "auto",
- .whitebalance_values = "auto,incandescent,fluorescent,daylight,cloudy-daylight",
-
- .antibanding = "auto",
- .antibanding_values = "off,auto,50hz,60hz",
-
- .scene_mode = "auto",
- .scene_mode_values = "auto,portrait,landscape,night,beach,snow,sunset,fireworks,action,party,candlelight,dusk-dawn,fall-color,text,back-light,high-sensitivity",
-
- .effect = "none",
- .effect_values = "none,mono,negative,sepia,solarize,posterize,washed,vintage-warm,vintage-cold,point-blue,point-red-yellow,point-green",
-
- .iso = "auto",
- .iso_values = "auto,ISO100,ISO200,ISO400,ISO800",
-
- .image_stabilization = "off",
- .image_stabilization_values = "on,off",
- },
- .mbus_resolutions = NULL,
- .mbus_resolutions_count = 0,
-
- .videosnapshot_resolutions = (struct exynos_camera_videosnapshot_resolution *) &exynos_camera_videosnapshot_resolutions_s5c73m3,
- .videosnapshot_resolutions_count = 7,
- },
- {
- .name = "S5K6A3",
- .facing = CAMERA_FACING_FRONT,
- .orientation = 270,
- .rotation = 0,
- .hflip = 0,
- .vflip = 0,
- .capture_format = V4L2_PIX_FMT_UYVY,
- .picture_format = V4L2_PIX_FMT_JPEG,
- .fimc_is = 1,
- .focal_length = 2.73f,
- .horizontal_view_angle = 52.58f,
- .vertical_view_angle = 52.58f,
- .metering = METERING_CENTER,
- .params = {
- .preview_size_values = "1280x720,960x720,640x480,320x240,704x704,320x320",
- .preview_size = "960x720",
- .preview_format_values = "yuv420sp,yuv420p,rgb565",
- .preview_format = "yuv420sp",
- .preview_frame_rate_values = "30,20,15,8",
- .preview_frame_rate = 30,
- .preview_fps_range_values = "(8000,8000),(15000,15000),(15000,30000),(30000,30000)",
- .preview_fps_range = "15000,30000",
-
- .picture_size_values = "1280x960,1392x1392,640x480,1280x720,720x480,320x240",
- .picture_size = "1280x960",
- .picture_format_values = "jpeg",
- .picture_format = "jpeg",
- .jpeg_thumbnail_size_values = "160x120,160x160,160x90,144x96",
- .jpeg_thumbnail_width = 160,
- .jpeg_thumbnail_height = 120,
- .jpeg_thumbnail_quality = 100,
- .jpeg_quality = 90,
-
- .video_snapshot_supported = 1,
- .full_video_snap_supported = 1,
-
- .recording_size = "1280x720",
- .recording_size_values = "1280x720,720x480,640x480,352x288,320x320,320x240,176x144",
- .recording_format = "yuv420sp",
-
- .focus_mode = "fixed",
- .focus_mode_values = "infinity,fixed",
- .focus_distances = "0.20,0.25,Infinity",
- .focus_areas = NULL,
- .max_num_focus_areas = 0,
-
- .zoom_supported = 0,
-
- .auto_exposure_lock_supported = 0,
- .auto_exposure_lock = 0,
-
- .auto_white_balance_lock_supported = 0,
- .auto_white_balance_lock = 0,
-
- .flash_mode = NULL,
- .flash_mode_values = NULL,
-
- .max_detected_faces = 5,
-
- .exposure_compensation = 0,
- .exposure_compensation_step = 0.5,
- .min_exposure_compensation = -4,
- .max_exposure_compensation = 4,
-
- .whitebalance = "auto",
- .whitebalance_values = "auto,incandescent,fluorescent,daylight,cloudy-daylight",
-
- .antibanding = NULL,
- .antibanding_values = NULL,
-
- .scene_mode = NULL,
- .scene_mode_values = NULL,
-
- .effect = "none",
- .effect_values = "none,mono,negative,sepia,solarize,posterize,washed,vintage-warm,vintage-cold,point-blue,point-red-yellow,point-green",
-
- .iso = "auto",
- .iso_values = "auto",
-
- .image_stabilization = "off",
- .image_stabilization_values = "off",
- },
- .mbus_resolutions = (struct exynos_camera_mbus_resolution *) &exynos_camera_mbus_resolutions_s5k6a3_smdk4x12,
- .mbus_resolutions_count = 8,
- },
-};
-
-struct exynos_v4l2_node exynos_v4l2_nodes_smdk4x12[] = {
- { // FIMC0 is used for capture
- .id = 0,
- .node = "/dev/video0",
- },
- { // FIMC1 is used for preview output
- .id = 1,
- .node = "/dev/video1",
- },
- { // FIMC2 is used for picture output
- .id = 2,
- .node = "/dev/video2",
- },
- { // FIMC3 is used for recording output
- .id = 3,
- .node = "/dev/video3",
- },
-};
-
-struct exynox_camera_config exynos_camera_config_smdk4x12 = {
- .presets = (struct exynos_camera_preset *) &exynos_camera_presets_smdk4x12,
- .presets_count = 2,
- .v4l2_nodes = (struct exynos_v4l2_node *) &exynos_v4l2_nodes_smdk4x12,
- .v4l2_nodes_count = 4,
-};
-
-/*
- * Exynos Camera
- */
-
-struct exynox_camera_config *exynos_camera_config =
- &exynos_camera_config_smdk4x12;
-
-int exynos_camera_start(struct exynos_camera *exynos_camera, int id)
-{
- int rc;
-
- if (exynos_camera == NULL || id >= exynos_camera->config->presets_count)
- return -EINVAL;
-
- // ION
-
-#ifdef EXYNOS_ION
- rc = exynos_ion_init(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to init ION", __func__);
- goto error;
- }
-
- rc = exynos_ion_open(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to open ION", __func__);
- goto error;
- }
-#endif
-
- // V4L2
-
- rc = exynos_v4l2_init(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to init v4l2", __func__);
- goto error;
- }
-
- // FIMC0
-
- rc = exynos_v4l2_open(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to open v4l2 device", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_querycap_cap(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to query capabilities", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_enum_input(exynos_camera, 0, id);
- if (rc < 0) {
- ALOGE("%s: Unable to enumerate input", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_s_input(exynos_camera, 0, id);
- if (rc < 0) {
- ALOGE("%s: Unable to set inputs", __func__);
- goto error;
- }
-
- // Recording
-
- exynos_camera->recording_metadata = 1;
-
- // Params
-
- rc = exynos_camera_params_init(exynos_camera, id);
- if (rc < 0) {
- ALOGE("%s: Unable to init params", __func__);
- goto error;
- }
-
- // Gralloc
-
- rc = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const struct hw_module_t **) &exynos_camera->gralloc);
- if (rc)
- ALOGE("%s: Unable to get gralloc module", __func__);
-
- rc = 0;
- goto complete;
-
-error:
- exynos_v4l2_close(exynos_camera, 0);
-
-#ifdef EXYNOS_ION
- exynos_ion_close(exynos_camera);
-#endif
-
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_stop(struct exynos_camera *exynos_camera)
-{
- int i;
- int id;
-
- if (exynos_camera == NULL || exynos_camera->config == NULL)
- return;
-
- exynos_v4l2_close(exynos_camera, 0);
-
-#ifdef EXYNOS_ION
- exynos_ion_close(exynos_camera);
-#endif
-}
-
-// Params
-
-int exynos_camera_params_init(struct exynos_camera *exynos_camera, int id)
-{
- int rc;
-
- if (exynos_camera == NULL || id >= exynos_camera->config->presets_count)
- return -EINVAL;
-
- // Camera params
-
- exynos_camera->camera_rotation = exynos_camera->config->presets[id].rotation;
- exynos_camera->camera_hflip = exynos_camera->config->presets[id].hflip;
- exynos_camera->camera_vflip = exynos_camera->config->presets[id].vflip;
- exynos_camera->camera_capture_format = exynos_camera->config->presets[id].capture_format;
- exynos_camera->camera_picture_format = exynos_camera->config->presets[id].picture_format;
- exynos_camera->camera_fimc_is = exynos_camera->config->presets[id].fimc_is;
- exynos_camera->camera_focal_length = (int) (exynos_camera->config->presets[id].focal_length * 100);
- exynos_camera->camera_metering = exynos_camera->config->presets[id].metering;
-
- exynos_camera->camera_mbus_resolutions = exynos_camera->config->presets[id].mbus_resolutions;
- exynos_camera->camera_mbus_resolutions_count = exynos_camera->config->presets[id].mbus_resolutions_count;
-
- exynos_camera->camera_videosnapshot_resolutions = exynos_camera->config->presets[id].videosnapshot_resolutions;
- exynos_camera->camera_videosnapshot_resolutions_count = exynos_camera->config->presets[id].videosnapshot_resolutions_count;
-
-
- // Recording preview
-
- exynos_param_string_set(exynos_camera, "preferred-preview-size-for-video",
- exynos_camera->config->presets[id].params.preview_size);
-
- // Preview
-
- exynos_param_string_set(exynos_camera, "preview-size-values",
- exynos_camera->config->presets[id].params.preview_size_values);
- exynos_param_string_set(exynos_camera, "preview-size",
- exynos_camera->config->presets[id].params.preview_size);
- exynos_param_string_set(exynos_camera, "preview-format-values",
- exynos_camera->config->presets[id].params.preview_format_values);
- exynos_param_string_set(exynos_camera, "preview-format",
- exynos_camera->config->presets[id].params.preview_format);
- exynos_param_string_set(exynos_camera, "preview-frame-rate-values",
- exynos_camera->config->presets[id].params.preview_frame_rate_values);
- exynos_param_int_set(exynos_camera, "preview-frame-rate",
- exynos_camera->config->presets[id].params.preview_frame_rate);
- exynos_param_string_set(exynos_camera, "preview-fps-range-values",
- exynos_camera->config->presets[id].params.preview_fps_range_values);
- exynos_param_string_set(exynos_camera, "preview-fps-range",
- exynos_camera->config->presets[id].params.preview_fps_range);
-
- // Picture
-
- exynos_param_string_set(exynos_camera, "picture-size-values",
- exynos_camera->config->presets[id].params.picture_size_values);
- exynos_param_string_set(exynos_camera, "picture-size",
- exynos_camera->config->presets[id].params.picture_size);
- exynos_param_string_set(exynos_camera, "picture-format-values",
- exynos_camera->config->presets[id].params.picture_format_values);
- exynos_param_string_set(exynos_camera, "picture-format",
- exynos_camera->config->presets[id].params.picture_format);
- exynos_param_string_set(exynos_camera, "jpeg-thumbnail-size-values",
- exynos_camera->config->presets[id].params.jpeg_thumbnail_size_values);
- exynos_param_int_set(exynos_camera, "jpeg-thumbnail-width",
- exynos_camera->config->presets[id].params.jpeg_thumbnail_width);
- exynos_param_int_set(exynos_camera, "jpeg-thumbnail-height",
- exynos_camera->config->presets[id].params.jpeg_thumbnail_height);
- exynos_param_int_set(exynos_camera, "jpeg-thumbnail-quality",
- exynos_camera->config->presets[id].params.jpeg_thumbnail_quality);
- exynos_param_int_set(exynos_camera, "jpeg-quality",
- exynos_camera->config->presets[id].params.jpeg_quality);
-
- if (exynos_camera->config->presets[id].params.video_snapshot_supported == 1)
- exynos_param_string_set(exynos_camera, "video-snapshot-supported", "true");
- if (exynos_camera->config->presets[id].params.full_video_snap_supported == 1)
- exynos_param_string_set(exynos_camera, "full-video-snap-supported", "true");
-
- // Recording
-
- exynos_param_string_set(exynos_camera, "video-size",
- exynos_camera->config->presets[id].params.recording_size);
- exynos_param_string_set(exynos_camera, "video-size-values",
- exynos_camera->config->presets[id].params.recording_size_values);
- exynos_param_string_set(exynos_camera, "video-frame-format",
- exynos_camera->config->presets[id].params.recording_format);
-
- // Focus
-
- exynos_param_string_set(exynos_camera, "focus-mode",
- exynos_camera->config->presets[id].params.focus_mode);
- exynos_param_string_set(exynos_camera, "focus-mode-values",
- exynos_camera->config->presets[id].params.focus_mode_values);
- exynos_param_string_set(exynos_camera, "focus-distances",
- exynos_camera->config->presets[id].params.focus_distances);
- if (exynos_camera->config->presets[id].params.max_num_focus_areas > 0) {
- exynos_param_string_set(exynos_camera, "focus-areas",
- exynos_camera->config->presets[id].params.focus_areas);
- sprintf(exynos_camera->raw_focus_areas,"%s",
- exynos_camera->config->presets[id].params.focus_areas);
- exynos_param_int_set(exynos_camera, "max-num-focus-areas",
- exynos_camera->config->presets[id].params.max_num_focus_areas);
- }
-
- // Face Detection
- exynos_camera->max_detected_faces = exynos_camera->config->presets[id].params.max_detected_faces;
- exynos_param_int_set(exynos_camera, "max-num-detected-faces-hw",
- exynos_camera->max_detected_faces);
-
- // Zoom
-
- if (exynos_camera->config->presets[id].params.zoom_supported == 1) {
- exynos_param_string_set(exynos_camera, "zoom-supported", "true");
-
- if (exynos_camera->config->presets[id].params.smooth_zoom_supported == 1)
- exynos_param_string_set(exynos_camera, "smooth-zoom-supported", "true");
-
- if (exynos_camera->config->presets[id].params.zoom_ratios != NULL)
- exynos_param_string_set(exynos_camera, "zoom-ratios", exynos_camera->config->presets[id].params.zoom_ratios);
-
- exynos_param_int_set(exynos_camera, "zoom", exynos_camera->config->presets[id].params.zoom);
- exynos_param_int_set(exynos_camera, "max-zoom", exynos_camera->config->presets[id].params.max_zoom);
-
- } else {
- exynos_param_string_set(exynos_camera, "zoom-supported", "false");
- }
-
- // AE lock
-
- if (exynos_camera->config->presets[id].params.auto_exposure_lock_supported == 1) {
- exynos_param_string_set(exynos_camera, "auto-exposure-lock-supported", "true");
-
- if (exynos_camera->config->presets[id].params.auto_exposure_lock)
- exynos_param_string_set(exynos_camera, "auto-exposure-lock", "true");
- else
- exynos_param_string_set(exynos_camera, "auto-exposure-lock", "false");
- }
-
- // AWB lock
-
- if (exynos_camera->config->presets[id].params.auto_white_balance_lock_supported == 1) {
- exynos_param_string_set(exynos_camera, "auto-whitebalance-lock-supported", "true");
-
- if (exynos_camera->config->presets[id].params.auto_white_balance_lock)
- exynos_param_string_set(exynos_camera, "auto-whitebalance-lock", "true");
- else
- exynos_param_string_set(exynos_camera, "auto-whitebalance-lock", "false");
- }
-
- // Flash
-
- exynos_param_string_set(exynos_camera, "flash-mode",
- exynos_camera->config->presets[id].params.flash_mode);
- exynos_param_string_set(exynos_camera, "flash-mode-values",
- exynos_camera->config->presets[id].params.flash_mode_values);
-
- // Exposure
-
- exynos_param_int_set(exynos_camera, "exposure-compensation",
- exynos_camera->config->presets[id].params.exposure_compensation);
- exynos_param_float_set(exynos_camera, "exposure-compensation-step",
- exynos_camera->config->presets[id].params.exposure_compensation_step);
- exynos_param_int_set(exynos_camera, "min-exposure-compensation",
- exynos_camera->config->presets[id].params.min_exposure_compensation);
- exynos_param_int_set(exynos_camera, "max-exposure-compensation",
- exynos_camera->config->presets[id].params.max_exposure_compensation);
-
- // Antibanding
-
- exynos_param_string_set(exynos_camera, "antibanding",
- exynos_camera->config->presets[id].params.antibanding);
- exynos_param_string_set(exynos_camera, "antibanding-values",
- exynos_camera->config->presets[id].params.antibanding_values);
-
- // WB
-
- exynos_param_string_set(exynos_camera, "whitebalance",
- exynos_camera->config->presets[id].params.whitebalance);
- exynos_param_string_set(exynos_camera, "whitebalance-values",
- exynos_camera->config->presets[id].params.whitebalance_values);
-
- // Scene mode
-
- exynos_param_string_set(exynos_camera, "scene-mode",
- exynos_camera->config->presets[id].params.scene_mode);
- exynos_param_string_set(exynos_camera, "scene-mode-values",
- exynos_camera->config->presets[id].params.scene_mode_values);
-
- // Effect
-
- exynos_param_string_set(exynos_camera, "effect",
- exynos_camera->config->presets[id].params.effect);
- exynos_param_string_set(exynos_camera, "effect-values",
- exynos_camera->config->presets[id].params.effect_values);
-
- // ISO
-
- exynos_param_string_set(exynos_camera, "iso",
- exynos_camera->config->presets[id].params.iso);
- exynos_param_string_set(exynos_camera, "iso-values",
- exynos_camera->config->presets[id].params.iso_values);
-
- // Image stabilization (Anti-shake)
-
- exynos_param_string_set(exynos_camera, "image-stabilization",
- exynos_camera->config->presets[id].params.image_stabilization);
- exynos_param_string_set(exynos_camera, "image-stabilization-values",
- exynos_camera->config->presets[id].params.image_stabilization_values);
-
- // Camera
-
- exynos_param_float_set(exynos_camera, "focal-length",
- exynos_camera->config->presets[id].focal_length);
- exynos_param_float_set(exynos_camera, "horizontal-view-angle",
- exynos_camera->config->presets[id].horizontal_view_angle);
- exynos_param_float_set(exynos_camera, "vertical-view-angle",
- exynos_camera->config->presets[id].vertical_view_angle);
-
- rc = exynos_camera_params_apply(exynos_camera, 1);
- if (rc < 0) {
- ALOGE("%s: Unable to apply params", __func__);
- return -1;
- }
-
- return 0;
-}
-
-static int validate_focus_areas(int l, int t, int r, int b, int w) {
- if (!(l || r || t || b || w)) {
- // All zeros is a valid area
- return 0;
- }
-
- // If existing, a focus area must be contained between -1000 and 1000,
- // on both dimensions
- if (l < -1000 || t < -1000 || r > 1000 || b > 1000) {
- return -EINVAL;
- }
- // No superimposed or reverted edges
- if (l >= r || t >= b) {
- return -EINVAL;
- }
- // If there's an area defined, weight must be positive and up to 1000
- if ((l !=0 || r !=0) && (w < 1 || w > 1000)) {
- return -EINVAL;
- }
- return 0;
-}
-
-int exynos_camera_params_apply(struct exynos_camera *exynos_camera, int force)
-{
- char *recording_hint_string;
- char *recording_preview_size_string;
-
- char *preview_size_string;
- int preview_width = 0;
- int preview_height = 0;
- char *preview_format_string;
- int preview_format;
- int preview_fps;
-
- char *picture_size_string;
- int picture_width = 0;
- int picture_height = 0;
- char *picture_format_string;
- int picture_format;
-
- int jpeg_thumbnail_width;
- int jpeg_thumbnail_height;
- int jpeg_thumbnail_quality;
- int jpeg_quality;
-
- char *video_size_string;
- int recording_width = 0;
- int recording_height = 0;
- char *video_frame_format_string;
- int recording_format;
- int camera_sensor_mode;
- int fimc_is_mode = 0;
-
- char *focus_mode_string;
- int focus_mode = FOCUS_MODE_DEFAULT;
- char *focus_areas_string;
- int focus_left, focus_top, focus_right, focus_bottom, focus_weight;
- int focus_x;
- int focus_y;
-
- char *zoom_supported_string;
- int zoom, max_zoom;
-
- char *ae_lock_supported_string;
- char *ae_lock_string;
- int ae_lock = 0;
-
- char *awb_lock_supported_string;
- char *awb_lock_string;
- int awb_lock = 0;
- int aeawb = 0;
-
- char *flash_mode_string;
- int flash_mode = 0;
-
- int exposure_compensation;
- int min_exposure_compensation;
- int max_exposure_compensation;
-
- char *antibanding_string;
- int antibanding;
-
- char *whitebalance_string;
- int whitebalance;
-
- char *scene_mode_string;
- int scene_mode;
-
- char *effect_string;
- int effect;
-
- char *iso_string;
- int iso;
-
- char *image_stabilization_string;
- int image_stabilization;
-
- int w, h;
- char *k;
- int rc, i;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- // Preview
-
- preview_size_string = exynos_param_string_get(exynos_camera, "preview-size");
- if (preview_size_string != NULL) {
- sscanf(preview_size_string, "%dx%d", &preview_width, &preview_height);
-
- if (preview_width < 0 && preview_height < 0) {
- char reset_preview[128];
- sprintf(reset_preview, "%dx%d", exynos_camera->preview_width, exynos_camera->preview_height);
- exynos_param_string_set(exynos_camera, "preview-size",
- reset_preview);
- return -EINVAL;
- }
- if (preview_width != 0 && preview_width != exynos_camera->preview_width)
- exynos_camera->preview_width = preview_width;
- if (preview_height != 0 && preview_height != exynos_camera->preview_height)
- exynos_camera->preview_height = preview_height;
- }
-
- preview_format_string = exynos_param_string_get(exynos_camera, "preview-format");
- if (preview_format_string != NULL) {
- if (strcmp(preview_format_string, "yuv420sp") == 0) {
- preview_format = V4L2_PIX_FMT_NV21;
- } else if (strcmp(preview_format_string, "yuv420p") == 0) {
- preview_format = V4L2_PIX_FMT_YUV420;
- } else if (strcmp(preview_format_string, "rgb565") == 0) {
- preview_format = V4L2_PIX_FMT_RGB565;
- } else if (strcmp(preview_format_string, "rgb8888") == 0) {
- preview_format = V4L2_PIX_FMT_RGB32;
- } else {
- ALOGE("%s: Unsupported preview format: %s", __func__, preview_format_string);
- preview_format = V4L2_PIX_FMT_NV21;
- }
-
- if (preview_format != exynos_camera->preview_format)
- exynos_camera->preview_format = preview_format;
- }
-
- preview_fps = exynos_param_int_get(exynos_camera, "preview-frame-rate");
- if (preview_fps > 0)
- exynos_camera->preview_fps = preview_fps;
- else
- exynos_camera->preview_fps = 0;
-
- // Picture
-
- picture_format_string = exynos_param_string_get(exynos_camera, "picture-format");
- if (picture_format_string != NULL) {
- if (strcmp(picture_format_string, "jpeg") == 0) {
- picture_format = V4L2_PIX_FMT_JPEG;
- } else {
- ALOGE("%s: Unsupported picture format: %s", __func__, picture_format_string);
- picture_format = V4L2_PIX_FMT_JPEG;
- }
-
- if (picture_format != exynos_camera->picture_format)
- exynos_camera->picture_format = picture_format;
- }
-
- jpeg_thumbnail_width = exynos_param_int_get(exynos_camera, "jpeg-thumbnail-width");
- if (jpeg_thumbnail_width > 0)
- exynos_camera->jpeg_thumbnail_width = jpeg_thumbnail_width;
-
- jpeg_thumbnail_height = exynos_param_int_get(exynos_camera, "jpeg-thumbnail-height");
- if (jpeg_thumbnail_height > 0)
- exynos_camera->jpeg_thumbnail_height = jpeg_thumbnail_height;
-
- jpeg_thumbnail_quality = exynos_param_int_get(exynos_camera, "jpeg-thumbnail-quality");
- if (jpeg_thumbnail_quality > 0)
- exynos_camera->jpeg_thumbnail_quality = jpeg_thumbnail_quality;
-
- jpeg_quality = exynos_param_int_get(exynos_camera, "jpeg-quality");
- if (jpeg_quality <= 100 && jpeg_quality >= 0 && (jpeg_quality != exynos_camera->jpeg_quality || force)) {
- exynos_camera->jpeg_quality = jpeg_quality;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAM_JPEG_QUALITY, jpeg_quality);
- if (rc < 0)
- ALOGE("%s: Unable to set jpeg quality", __func__);
- }
-
- // Recording
-
- video_size_string = exynos_param_string_get(exynos_camera, "video-size");
- if (video_size_string == NULL)
- video_size_string = exynos_param_string_get(exynos_camera, "preview-size");
-
- if (video_size_string != NULL) {
- sscanf(video_size_string, "%dx%d", &recording_width, &recording_height);
-
- if (recording_width != 0 && recording_width != exynos_camera->recording_width)
- exynos_camera->recording_width = recording_width;
- if (recording_height != 0 && recording_height != exynos_camera->recording_height)
- exynos_camera->recording_height = recording_height;
- }
-
- video_frame_format_string = exynos_param_string_get(exynos_camera, "video-frame-format");
- if (video_frame_format_string != NULL) {
- if (strcmp(video_frame_format_string, "yuv420sp") == 0) {
- recording_format = V4L2_PIX_FMT_NV12;
- } else if (strcmp(video_frame_format_string, "yuv420p") == 0) {
- recording_format = V4L2_PIX_FMT_YUV420;
- } else if (strcmp(video_frame_format_string, "rgb565") == 0) {
- recording_format = V4L2_PIX_FMT_RGB565;
- } else if (strcmp(video_frame_format_string, "rgb8888") == 0) {
- recording_format = V4L2_PIX_FMT_RGB32;
- } else {
- ALOGE("%s: Unsupported recording format: %s", __func__, video_frame_format_string);
- recording_format = V4L2_PIX_FMT_NV12;
- }
-
- if (recording_format != exynos_camera->recording_format)
- exynos_camera->recording_format = recording_format;
- }
-
- recording_hint_string = exynos_param_string_get(exynos_camera, "recording-hint");
- if (recording_hint_string != NULL && strcmp(recording_hint_string, "true") == 0) {
- camera_sensor_mode = SENSOR_MOVIE;
-
- k = exynos_param_string_get(exynos_camera, "preview-size-values");
- while (recording_width != 0 && recording_height != 0) {
- if (k == NULL)
- break;
-
- sscanf(k, "%dx%d", &w, &h);
-
- // Look for same aspect ratio
- if ((recording_width * h) / recording_height == w) {
- preview_width = w;
- preview_height = h;
- break;
- }
-
- k = strchr(k, ',');
- if (k == NULL)
- break;
-
- k++;
- }
-
- if (preview_width != 0 && preview_width != exynos_camera->preview_width)
- exynos_camera->preview_width = preview_width;
- if (preview_height != 0 && preview_height != exynos_camera->preview_height)
- exynos_camera->preview_height = preview_height;
-
- if (exynos_camera->camera_fimc_is)
- fimc_is_mode = IS_MODE_PREVIEW_VIDEO;
- } else {
- camera_sensor_mode = SENSOR_CAMERA;
-
- if (exynos_camera->camera_fimc_is)
- fimc_is_mode = IS_MODE_PREVIEW_STILL;
- }
-
- // Picture size and Video Snapshot Resolution
- picture_size_string = exynos_param_string_get(exynos_camera, "picture-size");
- if (picture_size_string != NULL) {
- sscanf(picture_size_string, "%dx%d", &picture_width, &picture_height);
-
- if (camera_sensor_mode == SENSOR_MOVIE) {
- //Set Video Recording SnapShot Resolutions
- if (exynos_camera->camera_videosnapshot_resolutions != NULL) {
- //Back Camera
- if (!exynos_camera->camera_fimc_is) {
- for (i = 0; i < exynos_camera->camera_videosnapshot_resolutions_count; i++) {
- if (exynos_camera->camera_videosnapshot_resolutions[i].video_width == exynos_camera->recording_width && exynos_camera->camera_videosnapshot_resolutions[i].video_height == exynos_camera->recording_height) {
- picture_width = exynos_camera->camera_videosnapshot_resolutions[i].snapshot_width;
- picture_height = exynos_camera->camera_videosnapshot_resolutions[i].snapshot_height;
- break;
- }
- }
- } else {
- //Front Facing Camera - Use Recording size as Snapshot size
- picture_width = exynos_camera->recording_width;
- picture_height = exynos_camera->recording_height;
- }
- }
- }
-
- if (picture_width != 0 && picture_height != 0 && (picture_width != exynos_camera->picture_width || picture_height != exynos_camera->picture_height)) {
- exynos_camera->picture_width = picture_width;
- exynos_camera->picture_height = picture_height;
-
- if (!exynos_camera->camera_fimc_is) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_JPEG_RESOLUTION, (picture_width & 0xffff) << 16 | (picture_height & 0xffff));
- if (rc < 0)
- ALOGE("%s: Unable to set jpeg resolution", __func__);
- }
- }
- }
-
- // Switching modes
-
- if (camera_sensor_mode != exynos_camera->camera_sensor_mode) {
- exynos_camera->camera_sensor_mode = camera_sensor_mode;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_SENSOR_MODE, camera_sensor_mode);
- if (rc < 0)
- ALOGE("%s: Unable to set sensor mode", __func__);
- }
-
- if (exynos_camera->camera_fimc_is && fimc_is_mode != exynos_camera->fimc_is_mode) {
- exynos_camera->fimc_is_mode = fimc_is_mode;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_S_FORMAT_SCENARIO, exynos_camera->fimc_is_mode);
- if (rc < 0)
- ALOGE("%s: Unable to set FIMC-IS scenario", __func__);
- }
-
- // Focus
-
- focus_areas_string = exynos_param_string_get(exynos_camera, "focus-areas");
- if (focus_areas_string != NULL) {
- focus_left = focus_top = focus_right = focus_bottom = focus_weight = 0;
-
- rc = sscanf(focus_areas_string, "(%d,%d,%d,%d,%d)",
- &focus_left, &focus_top, &focus_right, &focus_bottom, &focus_weight);
- if (rc != 5) {
- ALOGE("%s: Unable to scan focus areas", __func__);
- } else if (validate_focus_areas(focus_left, focus_top, focus_right, focus_bottom, focus_weight) != 0 || strstr(focus_areas_string, "),(")) {
- exynos_param_string_set(exynos_camera, "focus-areas",
- exynos_camera->raw_focus_areas);
- return -EINVAL;
- } else if ((focus_left != 0 || focus_right != 0) && (focus_top != 0 || focus_bottom != 0)) {
- sprintf(exynos_camera->raw_focus_areas,"%s",focus_areas_string);
- focus_x = (((focus_left + focus_right) / 2) + 1000) * preview_width / 2000;
- focus_y = (((focus_top + focus_bottom) / 2) + 1000) * preview_height / 2000;
-
- if (focus_x != exynos_camera->focus_x || force) {
- exynos_camera->focus_x = focus_x;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_OBJECT_POSITION_X, focus_x);
- if (rc < 0)
- ALOGE("%s: Unable to set object x position", __func__);
- }
-
- if (focus_y != exynos_camera->focus_y || force) {
- exynos_camera->focus_y = focus_y;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_OBJECT_POSITION_Y, focus_y);
- if (rc < 0)
- ALOGE("%s: Unable to set object y position", __func__);
- }
-
- /* After taking a picture, focus-areas is reseted by stock camera app to the center of the screen */
- if (! ( (focus_x == (preview_width / 2)) && (focus_y == (preview_height / 2)) )) {
- //ALOGV("%s focus_mode changed to %d due to focus-areas='%s'", __func__, focus_mode, focus_areas_string);
- focus_mode = FOCUS_MODE_TOUCH;
- }
- }
-
- }
-
- // Zoom
-
- zoom_supported_string = exynos_param_string_get(exynos_camera, "zoom-supported");
- if (zoom_supported_string != NULL && strcmp(zoom_supported_string, "true") == 0) {
- zoom = exynos_param_int_get(exynos_camera, "zoom");
- max_zoom = exynos_param_int_get(exynos_camera, "max-zoom");
- if (zoom <= max_zoom && zoom >= 0 && (zoom != exynos_camera->zoom || force)) {
- exynos_camera->zoom = zoom;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_ZOOM, zoom);
- if (rc < 0)
- ALOGE("%s: Unable to set camera zoom", __func__);
- } else if (zoom > max_zoom) {
- exynos_param_int_set(exynos_camera, "zoom", max_zoom);
- return -EINVAL;
- }
-
- }
-
- // AE lock
-
- ae_lock_supported_string = exynos_param_string_get(exynos_camera, "auto-exposure-lock-supported");
- ae_lock_string = exynos_param_string_get(exynos_camera, "auto-exposure-lock");
- if (ae_lock_supported_string != NULL && ae_lock_string != NULL && strcmp(ae_lock_supported_string, "true") == 0 && strcmp(ae_lock_string, "true") == 0)
- ae_lock = 1;
- else
- ae_lock = 0;
-
- // AWB lock
-
- awb_lock_supported_string = exynos_param_string_get(exynos_camera, "auto-whitebalance-lock-supported");
- awb_lock_string = exynos_param_string_get(exynos_camera, "auto-whitebalance-lock");
- if (awb_lock_supported_string != NULL && awb_lock_string != NULL && strcmp(awb_lock_supported_string, "true") == 0 && strcmp(awb_lock_string, "true") == 0)
- awb_lock = 1;
- else
- awb_lock = 0;
-
- // Scene mode
-
- scene_mode_string = exynos_param_string_get(exynos_camera, "scene-mode");
- if (scene_mode_string != NULL) {
- if (strcmp(scene_mode_string, "auto") == 0)
- scene_mode = SCENE_MODE_NONE;
- else if (strcmp(scene_mode_string, "portrait") == 0) {
- scene_mode = SCENE_MODE_PORTRAIT;
- flash_mode = FLASH_MODE_AUTO;
- } else if (strcmp(scene_mode_string, "landscape") == 0)
- scene_mode = SCENE_MODE_LANDSCAPE;
- else if (strcmp(scene_mode_string, "night") == 0)
- scene_mode = SCENE_MODE_NIGHTSHOT;
- else if (strcmp(scene_mode_string, "beach") == 0)
- scene_mode = SCENE_MODE_BEACH_SNOW;
- else if (strcmp(scene_mode_string, "snow") == 0)
- scene_mode = SCENE_MODE_BEACH_SNOW;
- else if (strcmp(scene_mode_string, "sunset") == 0)
- scene_mode = SCENE_MODE_SUNSET;
- else if (strcmp(scene_mode_string, "fireworks") == 0)
- scene_mode = SCENE_MODE_FIREWORKS;
- else if (strcmp(scene_mode_string, "action") == 0)
- scene_mode = SCENE_MODE_SPORTS;
- else if (strcmp(scene_mode_string, "party") == 0) {
- scene_mode = SCENE_MODE_PARTY_INDOOR;
- flash_mode = FLASH_MODE_AUTO;
- } else if (strcmp(scene_mode_string, "candlelight") == 0)
- scene_mode = SCENE_MODE_CANDLE_LIGHT;
- else if (strcmp(scene_mode_string, "dusk-dawn") == 0)
- scene_mode = SCENE_MODE_DUSK_DAWN;
- else if (strcmp(scene_mode_string, "fall-color") == 0)
- scene_mode = SCENE_MODE_FALL_COLOR;
- else if (strcmp(scene_mode_string, "back-light") == 0)
- scene_mode = SCENE_MODE_BACK_LIGHT;
- else if (strcmp(scene_mode_string, "text") == 0)
- scene_mode = SCENE_MODE_TEXT;
- else if (strcmp(scene_mode_string, "high-sensitivity") == 0)
- scene_mode = SCENE_MODE_LOW_LIGHT;
- else
- scene_mode = SCENE_MODE_NONE;
-
- if (scene_mode != exynos_camera->scene_mode || force) {
- exynos_camera->scene_mode = scene_mode;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_SCENE_MODE, scene_mode);
- if (rc < 0)
- ALOGE("%s: Unable to set scene mode", __func__);
- }
-
- if (scene_mode != SCENE_MODE_NONE && !flash_mode && focus_mode == FOCUS_MODE_DEFAULT) {
- flash_mode = FLASH_MODE_OFF;
- focus_mode = FOCUS_MODE_AUTO;
- }
- }
-
- // Flash
-
- flash_mode_string = exynos_param_string_get(exynos_camera, "flash-mode");
- if (flash_mode_string != NULL) {
- if (flash_mode == 0) {
- if (strcmp(flash_mode_string, "off") == 0)
- flash_mode = FLASH_MODE_OFF;
- else if (strcmp(flash_mode_string, "auto") == 0)
- flash_mode = FLASH_MODE_AUTO;
- else if (strcmp(flash_mode_string, "on") == 0)
- flash_mode = FLASH_MODE_ON;
- else if (strcmp(flash_mode_string, "torch") == 0)
- flash_mode = FLASH_MODE_TORCH;
- else {
- exynos_param_string_set(exynos_camera, "flash-mode",
- exynos_camera->raw_flash_mode);
- return -EINVAL;
- }
- }
-
- if (flash_mode != exynos_camera->flash_mode || force) {
- exynos_camera->flash_mode = flash_mode;
- sprintf(exynos_camera->raw_flash_mode, "%s", flash_mode_string);
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_FLASH_MODE, flash_mode);
- if (rc < 0)
- ALOGE("%s:Unable to set flash mode", __func__);
- }
- }
-
- // Lock Auto Exposure and White Balance only when Flash is OFF
- if ((ae_lock != exynos_camera->ae_lock || awb_lock != exynos_camera->awb_lock || force) &&
- exynos_camera->flash_mode == FLASH_MODE_OFF) {
- exynos_camera->ae_lock = ae_lock;
- exynos_camera->awb_lock = awb_lock;
- aeawb = (ae_lock ? 0x1 : 0x0) | (awb_lock ? 0x2 : 0x0);
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_AEAWB_LOCK_UNLOCK, aeawb);
- if (rc < 0)
- ALOGE("%s: Unable to set AEAWB lock", __func__);
- }
-
- focus_mode_string = exynos_param_string_get(exynos_camera, "focus-mode");
- if (focus_mode_string != NULL) {
- if (focus_mode == FOCUS_MODE_DEFAULT) {
- if (strcmp(focus_mode_string, "auto") == 0)
- focus_mode = FOCUS_MODE_AUTO;
- else if (strcmp(focus_mode_string, "infinity") == 0)
- focus_mode = FOCUS_MODE_INFINITY;
- else if (strcmp(focus_mode_string, "macro") == 0)
- focus_mode = FOCUS_MODE_MACRO;
- else if (strcmp(focus_mode_string, "fixed") == 0)
- focus_mode = FOCUS_MODE_FIXED;
- else if (strcmp(focus_mode_string, "facedetect") == 0)
- focus_mode = FOCUS_MODE_FACEDETECT;
- else if (strcmp(focus_mode_string, "continuous-video") == 0)
- focus_mode = FOCUS_MODE_CONTINOUS_VIDEO;
- else if (strcmp(focus_mode_string, "continuous-picture") == 0)
- focus_mode = FOCUS_MODE_CONTINOUS_PICTURE;
- else {
- exynos_param_string_set(exynos_camera, "focus-mode",
- exynos_camera->raw_focus_mode);
- return -EINVAL;
- }
- }
-
- if (focus_mode != exynos_camera->focus_mode || force) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_FOCUS_MODE, focus_mode);
- if (rc < 0)
- ALOGE("%s: Unable to set focus mode", __func__);
- }
-
- exynos_camera->focus_mode = focus_mode;
- sprintf(exynos_camera->raw_focus_mode, "%s", focus_mode_string);
- }
-
- // Exposure
-
- exposure_compensation = exynos_param_int_get(exynos_camera, "exposure-compensation");
- min_exposure_compensation = exynos_param_int_get(exynos_camera, "min-exposure-compensation");
- max_exposure_compensation = exynos_param_int_get(exynos_camera, "max-exposure-compensation");
-
- if (exposure_compensation <= max_exposure_compensation && exposure_compensation >= min_exposure_compensation &&
- (exposure_compensation != exynos_camera->exposure_compensation || force)) {
- exynos_camera->exposure_compensation = exposure_compensation;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_BRIGHTNESS, exposure_compensation);
- if (rc < 0)
- ALOGE("%s: Unable to set exposure", __func__);
- }
-
- // Antibanding
-
- antibanding_string = exynos_param_string_get(exynos_camera, "antibanding");
- if (antibanding_string != NULL) {
- if (strcmp(antibanding_string, "auto") == 0)
- antibanding = ANTI_BANDING_AUTO;
- else if (strcmp(antibanding_string, "50hz") == 0)
- antibanding = ANTI_BANDING_50HZ;
- else if (strcmp(antibanding_string, "60hz") == 0)
- antibanding = ANTI_BANDING_60HZ;
- else if (strcmp(antibanding_string, "off") == 0)
- antibanding = ANTI_BANDING_OFF;
- else
- antibanding = ANTI_BANDING_AUTO;
-
- if (antibanding != exynos_camera->antibanding || force) {
- exynos_camera->antibanding = antibanding;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_ANTI_BANDING, antibanding);
- if (rc < 0)
- ALOGE("%s: Unable to set antibanding", __func__);
- }
- }
-
- // WB
-
- whitebalance_string = exynos_param_string_get(exynos_camera, "whitebalance");
- if (whitebalance_string != NULL) {
- if (strcmp(whitebalance_string, "auto") == 0)
- whitebalance = WHITE_BALANCE_AUTO;
- else if (strcmp(whitebalance_string, "incandescent") == 0)
- whitebalance = WHITE_BALANCE_TUNGSTEN;
- else if (strcmp(whitebalance_string, "fluorescent") == 0)
- whitebalance = WHITE_BALANCE_FLUORESCENT;
- else if (strcmp(whitebalance_string, "daylight") == 0)
- whitebalance = WHITE_BALANCE_SUNNY;
- else if (strcmp(whitebalance_string, "cloudy-daylight") == 0)
- whitebalance = WHITE_BALANCE_CLOUDY;
- else
- whitebalance = WHITE_BALANCE_AUTO;
-
- if (whitebalance != exynos_camera->whitebalance || force) {
- exynos_camera->whitebalance = whitebalance;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_WHITE_BALANCE, whitebalance);
- if (rc < 0)
- ALOGE("%s: Unable to set whitebalance", __func__);
- }
- }
-
- // Effect
-
- effect_string = exynos_param_string_get(exynos_camera, "effect");
- if (effect_string != NULL) {
- if (strcmp(effect_string, "auto") == 0)
- effect = IMAGE_EFFECT_NONE;
- if (strcmp(effect_string, "none") == 0)
- effect = IMAGE_EFFECT_NONE;
- else if (strcmp(effect_string, "mono") == 0)
- effect = IMAGE_EFFECT_BNW;
- else if (strcmp(effect_string, "negative") == 0)
- effect = IMAGE_EFFECT_NEGATIVE;
- else if (strcmp(effect_string, "sepia") == 0)
- effect = IMAGE_EFFECT_SEPIA;
- else if (strcmp(effect_string, "aqua") == 0)
- effect = IMAGE_EFFECT_AQUA;
- else if (strcmp(effect_string, "solarize") == 0)
- effect = IMAGE_EFFECT_SOLARIZE;
- else if (strcmp(effect_string, "posterize") == 0)
- effect = IMAGE_EFFECT_POSTERIZE;
- else if (strcmp(effect_string, "washed") == 0)
- effect = IMAGE_EFFECT_WASHED;
- else if (strcmp(effect_string, "sketch") == 0)
- effect = IMAGE_EFFECT_SKETCH;
- else if (strcmp(effect_string, "vintage-warm") == 0)
- effect = IMAGE_EFFECT_VINTAGE_WARM;
- else if (strcmp(effect_string, "vintage-cold") == 0)
- effect = IMAGE_EFFECT_VINTAGE_COLD;
- else if (strcmp(effect_string, "point-blue") == 0)
- effect = IMAGE_EFFECT_POINT_BLUE;
- else if (strcmp(effect_string, "point-red-yellow") == 0)
- effect = IMAGE_EFFECT_POINT_RED_YELLOW;
- else if (strcmp(effect_string, "point-green") == 0)
- effect = IMAGE_EFFECT_POINT_GREEN;
- else
- effect = IMAGE_EFFECT_NONE;
-
- if (effect != exynos_camera->effect || force) {
- exynos_camera->effect = effect;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EFFECT, effect);
- if (rc < 0)
- ALOGE("%s: Unable to set effect", __func__);
- }
- }
-
- // ISO
-
- iso_string = exynos_param_string_get(exynos_camera, "iso");
- if (iso_string != NULL) {
- if (strcmp(iso_string, "auto") == 0)
- iso = ISO_AUTO;
- else if (strcmp(iso_string, "ISO50") == 0)
- iso = ISO_50;
- else if (strcmp(iso_string, "ISO100") == 0)
- iso = ISO_100;
- else if (strcmp(iso_string, "ISO200") == 0)
- iso = ISO_200;
- else if (strcmp(iso_string, "ISO400") == 0)
- iso = ISO_400;
- else if (strcmp(iso_string, "ISO800") == 0)
- iso = ISO_800;
- else
- iso = ISO_AUTO;
-
- if (iso != exynos_camera->iso || force) {
- exynos_camera->iso = iso;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_ISO, iso);
- if (rc < 0)
- ALOGE("%s: Unable to set iso", __func__);
- }
- }
-
- // Image stabilization (Anti-shake)
-
- image_stabilization_string = exynos_param_string_get(exynos_camera, "image-stabilization");
- if (image_stabilization_string != NULL) {
- if (strcmp(image_stabilization_string, "on") == 0)
- image_stabilization = ANTI_SHAKE_STILL_ON;
- else
- image_stabilization = ANTI_SHAKE_OFF;
-
- if (image_stabilization != exynos_camera->image_stabilization || force) {
- exynos_camera->image_stabilization = image_stabilization;
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_ANTI_SHAKE, image_stabilization);
- if (rc < 0)
- ALOGE("%s: Unable to set image-stabilization", __func__);
- }
- }
- ALOGD("%s: Preview size: %dx%d, picture size: %dx%d, recording size: %dx%d", __func__, preview_width, preview_height, picture_width, picture_height, recording_width, recording_height);
-
- return 0;
-}
-
-// Capture
-
-int s5c73m3_interleaved_decode(struct exynos_camera *exynos_camera, void *data, int size,
- void *yuv_data, int *yuv_size, int yuv_width, int yuv_height,
- void *jpeg_data, int *jpeg_size, int *decoded, int *auto_focus_result,
- struct exynos_exif *exif)
-{
- exif_attribute_t *attributes;
- camera_face_t caface[exynos_camera->max_detected_faces];
- int yuv_length;
- int jpeg_length;
- int num_detected_faces;
- int face;
- unsigned char *yuv_p;
- unsigned char *jpeg_p;
- unsigned char *data_p;
- unsigned int *offset_p;
- unsigned int pointers_array_offset;
- unsigned int pointers_array_size;
- unsigned int interleaved_size;
- unsigned char s5c73m3_auto_focus_result;
- unsigned int yuv_offset_last;
- unsigned int yuv_offset;
- unsigned int yuv_line_size;
- unsigned short *jpeg_start_p;
- int gap;
- unsigned int i;
-
- if (data == NULL || size <= 0 || yuv_data == NULL || yuv_size == NULL || yuv_width <= 0 || yuv_height <= 0 || jpeg_data == NULL || jpeg_size == NULL || decoded == NULL || auto_focus_result == NULL)
- return -EINVAL;
-
- yuv_length = 0;
- jpeg_length = 0;
-
- data_p = (unsigned char *) data;
- data_p += size - 0x1000; // End of the first plane (interleaved buffer)
- data_p += 4046; // Experimental offset for decoded
-
- *decoded = (int) *data_p;
-
- data_p = (unsigned char *) data;
- data_p += size - 0x1000; // End of the first plane (interleaved buffer)
- data_p += 50; // Experimental offset for auto-focus result
-
- *auto_focus_result = (int) *data_p;
-
- data_p = (unsigned char *) data;
- data_p += size - 0x1000; // End of the first plane (interleaved buffer)
- data_p += 4084; // Experimental offset for interleaved size
-
- // Read the pointers array offset
- offset_p = (unsigned int *) data_p;
- pointers_array_offset = BIG2LITTLE_ENDIAN(*offset_p);
- interleaved_size = pointers_array_offset;
-
- // Read the pointers array size, it should be 4 * yuv_height
- data_p += sizeof(pointers_array_offset);
- offset_p = (unsigned int *) data_p;
- pointers_array_size = BIG2LITTLE_ENDIAN(*offset_p);
-
- // FaceDetection Information
- data_p = (unsigned char *) data;
- data_p += size - 0x1000; // End of the first plane (interleaved buffer)
- data_p += 108; //Number of Faces Detected
-
- num_detected_faces = (int) *data_p;
- data_p += 2; //Start of Face Detection Info
-
- exynos_camera->mFaceData.faces = caface;
- if (num_detected_faces > 0 && num_detected_faces < exynos_camera->max_detected_faces)
- {
- for (face = 0; face < num_detected_faces; face++) {
- exynos_camera->mFaceData.faces[face].rect[0] = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- exynos_camera->mFaceData.faces[face].rect[1] = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- exynos_camera->mFaceData.faces[face].rect[2] = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- exynos_camera->mFaceData.faces[face].rect[3] = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- exynos_camera->mFaceData.faces[face].score = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- exynos_camera->mFaceData.faces[face].id = (short)(data_p[1] << 8) + data_p[0];
- data_p += 2;
- }
- }
- exynos_camera->mFaceData.number_of_faces = num_detected_faces;
-
- if (!*decoded)
- return 0;
-
- attributes = &exif->attributes;
-
- //Extract the EXIF from the Metadata
- //Flash
- data_p = (unsigned char *) data;
- data_p += size - 0x1000; // End of the first plane (interleaved buffer)
- data_p += 4; // EXIF Flash Offset
- attributes->flash = (int) data_p[0];
-
- //ISO
- data_p += 4; // EXIF ISO Offset
- attributes->iso_speed_rating = (data_p[1] << 8) + data_p[0];
-
- //Exposure
- data_p += 4; // EXIF Exposure Offset
- attributes->brightness.num = (int) data_p[0];
-
- //Exposure Bias
- data_p += 4; // EXIF Exposure Bias Offset
- attributes->exposure_bias.num = (data_p[1] << 8) + data_p[0];
-
- //Exposure Time
- data_p += 8; // EXIF Exposure Time Offset
- attributes->exposure_time.den = (data_p[1] << 8) + data_p[0];
-
-
- ALOGD("%s: Interleaved pointers array is at offset 0x%x, 0x%x bytes long\n", __func__, pointers_array_offset, pointers_array_size);
-
- if ((int) pointers_array_offset > size || (int) pointers_array_size > size || (int) pointers_array_size < yuv_height * (int) sizeof(unsigned int)) {
- ALOGE("%s: Invalid informations", __func__);
- return -1;
- }
-
- data_p = (unsigned char *) data;
- data_p += pointers_array_offset;
- yuv_p = (unsigned char *) yuv_data;
- jpeg_p = (unsigned char *) jpeg_data;
- jpeg_start_p = NULL;
-
- yuv_line_size = yuv_width * 2;
- yuv_offset_last = 0;
- yuv_offset = 0;
- i = 0;
-
- while (i < pointers_array_size) {
- offset_p = (unsigned int *) data_p;
- yuv_offset = BIG2LITTLE_ENDIAN(*offset_p);
-
- if (yuv_offset > size - yuv_line_size)
- return -1;
-
- gap = yuv_offset - yuv_offset_last - yuv_line_size;
-
- if (gap > 0) {
- data_p = (unsigned char *) data + yuv_offset_last + yuv_line_size;
-
- if (jpeg_start_p == NULL) {
- jpeg_start_p = (unsigned short *) data_p;
- if (*jpeg_start_p != 0xd8ff) {
- ALOGE("%s: Invalid jpeg start", __func__);
- return -1;
- }
- }
-
- memcpy(jpeg_p, data_p, gap);
- jpeg_p += gap;
- jpeg_length += gap;
- }
-
- yuv_offset_last = yuv_offset;
-
- data_p = (unsigned char *) data + yuv_offset;
- memcpy(yuv_p, data_p, yuv_line_size);
- yuv_p += yuv_line_size;
- yuv_length += yuv_line_size;
-
- data_p = (unsigned char *) offset_p;
- data_p += sizeof(yuv_offset);
- i += sizeof(yuv_offset);
- }
-
- gap = interleaved_size - yuv_offset_last - yuv_line_size;
-
- if (gap > 0) {
- data_p = (unsigned char *) data + yuv_offset_last + yuv_line_size;
-
- memcpy(jpeg_p, data_p, gap);
- jpeg_p += gap;
- jpeg_length += gap;
- }
-
- *yuv_size = yuv_length;
- *jpeg_size = jpeg_length;
-
- return 0;
-}
-
-int exynos_camera_capture(struct exynos_camera *exynos_camera)
-{
- struct exynos_camera_buffer *buffers = NULL;
- struct exynos_camera_buffer *buffer;
- int width, height, format;
- int yuv_length, jpeg_length;
- int jpeg_offset, jpeg_size;
- int jpeg_thumbnail_offset, jpeg_thumbnail_size;
- int buffers_count;
- int buffer_length;
- int auto_focus_result;
- int current_af;
- int decoded;
- int busy;
- void *pointer;
- void *picture_yuv_pointer = NULL;
- int address;
- int offset;
- int index;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- width = exynos_camera->capture_width;
- height = exynos_camera->capture_height;
- format = exynos_camera->capture_format;
-
- buffers_count = exynos_camera->capture_buffers_count;
- buffer_length = exynos_camera->capture_buffer_length;
-
- // V4L2
-
- index = exynos_v4l2_dqbuf_cap(exynos_camera, 0);
- if (index < 0 || index >= buffers_count) {
- rc = exynos_v4l2_poll(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s Unable to poll", __func__);
- goto error;
- } else if (rc == 0) {
- // Timeout
- rc = 0;
- goto complete;
- }
-
- index = exynos_v4l2_dqbuf_cap(exynos_camera, 0);
- if (index < 0 || index >= buffers_count) {
- ALOGE("%s: Unable to dequeue buffer", __func__);
- goto error;
- }
- }
-
- exynos_camera->capture_memory_index = index;
-
- address = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_PADDR_Y, index);
- if (address == 0 || address == (int) 0xffffffff) {
- ALOGE("%s: Unable to get address", __func__);
- goto error;
- }
-
- offset = address - exynos_camera->capture_memory_address;
- if (offset != index * buffer_length)
- ALOGE("%s: Inconsistent memory offset (0x%x/0x%x)", __func__, offset, index * buffer_length);
-
- pointer = (void *) ((unsigned char *) exynos_camera->capture_memory->data + offset);
-
- // Buffers
-
- if (!exynos_camera->camera_fimc_is) {
- yuv_length = jpeg_length = 0;
- auto_focus_result = decoded = 0;
-
- rc = s5c73m3_interleaved_decode(exynos_camera, pointer, buffer_length, exynos_camera->capture_yuv_buffer, &yuv_length, width, height, exynos_camera->capture_jpeg_buffer, &jpeg_length, &decoded, &auto_focus_result, &exynos_camera->exif);
- if (rc < 0) {
- ALOGE("%s: Unable to decode S5C73M3 interleaved", __func__);
- goto error;
- }
-
- // AutoFocus
- switch (auto_focus_result) {
- case S5C73M3_CAF_STATUS_FOCUSING:
- case S5C73M3_CAF_STATUS_FIND_SEARCHING_DIR:
- case S5C73M3_AF_STATUS_FOCUSING:
- current_af = CAMERA_AF_STATUS_IN_PROGRESS;
- break;
- case S5C73M3_CAF_STATUS_FOCUSED:
- case S5C73M3_AF_STATUS_FOCUSED:
- current_af = CAMERA_AF_STATUS_SUCCESS;
- break;
- case S5C73M3_CAF_STATUS_UNFOCUSED:
- case S5C73M3_AF_STATUS_UNFOCUSED:
- current_af = CAMERA_AF_STATUS_FAIL;
- break;
- case S5C73M3_AF_STATUS_INVALID:
- default:
- current_af = CAMERA_AF_STATUS_RESTART;
- }
-
- if (exynos_camera->auto_focus_enabled) {
- rc = exynos_camera_auto_focus(exynos_camera, current_af);
- if (rc < 0) {
- ALOGE("%s: Unable to auto focus", __func__);
- goto error;
- }
- }
-
- // CAF
- switch (auto_focus_result) {
- case S5C73M3_CAF_STATUS_FOCUSING:
- case S5C73M3_CAF_STATUS_FIND_SEARCHING_DIR:
- current_af = CAMERA_AF_STATUS_IN_PROGRESS;
- break;
- case S5C73M3_CAF_STATUS_FOCUSED:
- current_af = CAMERA_AF_STATUS_SUCCESS;
- break;
- case S5C73M3_CAF_STATUS_UNFOCUSED:
- default:
- current_af = CAMERA_AF_STATUS_RESTART;
- }
-
- rc = exynos_camera_continuous_auto_focus(exynos_camera, current_af);
- if (rc < 0) {
- ALOGE("%s: Unable to continuous auto focus", __func__);
- goto error;
- }
-
- if (!decoded) {
- buffers_count = 1;
- buffers = (struct exynos_camera_buffer *) calloc(buffers_count, sizeof(struct exynos_camera_buffer));
-
- buffer = buffers;
-
- buffer->pointer = pointer;
- buffer->address = address;
- buffer->length = buffer_length;
- buffer->width = width;
- buffer->height = height;
- buffer->format = V4L2_PIX_FMT_UYVY;
- } else {
- buffers_count = 2;
- buffers = (struct exynos_camera_buffer *) calloc(buffers_count, sizeof(struct exynos_camera_buffer));
-
- buffer = buffers;
-
- memcpy(pointer, exynos_camera->capture_yuv_buffer, yuv_length);
-
- buffer->pointer = pointer;
- buffer->address = address;
- buffer->length = yuv_length;
- buffer->width = width;
- buffer->height = height;
- buffer->format = V4L2_PIX_FMT_UYVY;
-
- memcpy(&exynos_camera->picture_yuv_buffer, buffer, sizeof(struct exynos_camera_buffer));
-
- pointer = (void *) ((unsigned char *) pointer + yuv_length);
- address += yuv_length;
- buffer = (struct exynos_camera_buffer *) ((unsigned char *) buffer + sizeof(struct exynos_camera_buffer));
-
- memcpy(pointer, exynos_camera->capture_jpeg_buffer, jpeg_length);
-
- buffer->pointer = pointer;
- buffer->address = address;
- buffer->length = jpeg_length;
- buffer->width = exynos_camera->picture_width;
- buffer->height = exynos_camera->picture_height;
- buffer->format = exynos_camera->picture_format;
-
- memcpy(&exynos_camera->picture_jpeg_buffer, buffer, sizeof(struct exynos_camera_buffer));
-
- exynos_camera_picture_thread_start(exynos_camera);
-
- memcpy(buffer, &exynos_camera->picture_yuv_buffer, sizeof(struct exynos_camera_buffer));
- }
- } else {
- buffers_count = 1;
- buffers = (struct exynos_camera_buffer *) calloc(buffers_count, sizeof(struct exynos_camera_buffer));
-
- buffer = buffers;
-
- buffer->pointer = pointer;
- buffer->address = address;
- buffer->length = buffer_length;
- buffer->width = width;
- buffer->height = height;
- buffer->format = format;
-
- if (exynos_camera->picture_enabled) {
- memcpy(&exynos_camera->picture_yuv_buffer, buffer, sizeof(struct exynos_camera_buffer));
- exynos_camera_picture_thread_start(exynos_camera);
- }
- }
-
- // Preview
- if (exynos_camera->preview_enabled) {
- memcpy(&exynos_camera->preview_buffer, buffer, sizeof(struct exynos_camera_buffer));
- if (!exynos_camera->preview_output_enabled) {
- rc = exynos_camera_preview_output_start(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to start Preview Output", __func__);
- goto error;
- }
- }
- rc = exynos_camera_preview(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to process Camera Preview", __func__);
- goto error;
- }
- }
-
- //Recording
- if (exynos_camera->recording_enabled) {
- if (exynos_camera->recording_output_enabled) {
- memcpy(&exynos_camera->recording_buffer, buffer, sizeof(struct exynos_camera_buffer));
-
- exynos_camera->recording_memory_index = index;
-
- rc = exynos_camera_recording(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to process Camera Recording", __func__);
- goto error;
- }
- } else {
- memcpy(&exynos_camera->recording_buffer, buffer, sizeof(struct exynos_camera_buffer));
-
- rc = exynos_camera_recording_output_start(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to start recording output", __func__);
- goto error;
- }
-
- }
- } else {
- if (exynos_camera->recording_output_enabled)
- exynos_camera_recording_output_stop(exynos_camera);
- }
-
- rc = exynos_v4l2_qbuf_cap(exynos_camera, 0, index);
- if (rc < 0) {
- ALOGE("%s: Unable to queue buffer", __func__);
- goto error;
- }
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- if (buffers != NULL)
- free(buffers);
-
- return rc;
-}
-
-void *exynos_camera_capture_thread(void *data)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- if (data == NULL)
- return NULL;
-
- exynos_camera = (struct exynos_camera *) data;
-
- ALOGE("%s: Starting thread", __func__);
- exynos_camera->capture_thread_running = 1;
-
- while (exynos_camera->capture_thread_enabled) {
- pthread_mutex_lock(&exynos_camera->capture_lock_mutex);
-
- while (exynos_camera->capture_enabled) {
- pthread_mutex_lock(&exynos_camera->capture_mutex);
-
- if (!exynos_camera->capture_enabled) {
- pthread_mutex_unlock(&exynos_camera->capture_mutex);
- break;
- }
-
- rc = exynos_camera_capture(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to capture", __func__);
- pthread_mutex_unlock(&exynos_camera->capture_mutex);
- break;
- }
-
- pthread_mutex_unlock(&exynos_camera->capture_mutex);
-
- // Wait a bit to let others lock the mutex if they need to
- usleep(10);
- }
- }
-
- exynos_camera->capture_thread_running = 0;
- ALOGE("%s: Exiting thread", __func__);
-
- return NULL;
-}
-
-void exynos_camera_picture_thread_start(struct exynos_camera *exynos_camera)
-{
- int rc;
-
- if (exynos_camera->picture_running)
- return;
-
- exynos_camera->picture_completed = 0;
-
- pthread_attr_t thread_attr;
- pthread_attr_init(&thread_attr);
- pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
-
- rc = pthread_create(&exynos_camera->picture_thread, &thread_attr, exynos_camera_picture, (void *) exynos_camera);
- if (rc < 0)
- ALOGE("%s: Unable to create thread", __func__);
-
- exynos_camera->picture_running = 1;
-
- return;
-}
-
-int exynos_camera_capture_thread_start(struct exynos_camera *exynos_camera)
-{
- pthread_attr_t thread_attr;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->capture_thread_enabled) {
- ALOGE("Capture thread was already started!");
- return -1;
- }
-
- pthread_mutex_init(&exynos_camera->capture_mutex, NULL);
- pthread_mutex_init(&exynos_camera->capture_lock_mutex, NULL);
-
- // Initial lock
- pthread_mutex_lock(&exynos_camera->capture_lock_mutex);
-
- pthread_attr_init(&thread_attr);
- pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
-
- exynos_camera->capture_thread_enabled = 1;
-
- rc = pthread_create(&exynos_camera->capture_thread, &thread_attr, exynos_camera_capture_thread, (void *) exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to create thread", __func__);
- goto error;
- }
-
- rc = 0;
- goto complete;
-
-error:
- pthread_mutex_destroy(&exynos_camera->capture_mutex);
- pthread_mutex_destroy(&exynos_camera->capture_lock_mutex);
-
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_capture_thread_stop(struct exynos_camera *exynos_camera)
-{
- int i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->capture_thread_enabled) {
- ALOGE("Capture thread was already stopped!");
- return;
- }
-
- exynos_camera->capture_enabled = 0;
- exynos_camera->capture_thread_enabled = 0;
-
- pthread_mutex_unlock(&exynos_camera->capture_lock_mutex);
-
- // Wait for the thread to end
- i = 0;
- while (exynos_camera->capture_thread_running) {
- if (i++ > 10000) {
- ALOGE("Capture thread is taking too long to end, something is going wrong");
- break;
- }
- usleep(100);
- }
-
- if (exynos_camera->capture_enabled) {
- pthread_mutex_lock(&exynos_camera->capture_mutex);
- exynos_camera_capture_stop(exynos_camera);
- pthread_mutex_unlock(&exynos_camera->capture_mutex);
- }
-
- pthread_mutex_destroy(&exynos_camera->capture_mutex);
- pthread_mutex_destroy(&exynos_camera->capture_lock_mutex);
-}
-
-int exynos_camera_capture_start(struct exynos_camera *exynos_camera)
-{
- struct v4l2_streamparm fps_param;
- int width, height, format;
- int mbus_width, mbus_height;
- int buffers_count, buffer_length;
- camera_memory_t *memory = NULL;
- int value;
- int fd;
- int rc;
- int i;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->capture_enabled) {
- ALOGE("Capture was already started!");
- return -1;
- }
-
- width = exynos_camera->capture_width;
- height = exynos_camera->capture_height;
- format = exynos_camera->capture_format;
-
- // V4L2
-
- if (!exynos_camera->camera_fimc_is) {
- ALOGD("Enabling hybrid capture");
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_HYBRID, 1);
- if (rc < 0) {
- ALOGE("%s: Unable to set hybrid", __func__);
- goto error;
- }
- } else {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_S_FORMAT_SCENARIO, exynos_camera->fimc_is_mode);
- if (rc < 0) {
- ALOGE("%s: Unable to set FIMC-IS scenario", __func__);
- goto error;
- }
- }
-
- rc = exynos_v4l2_enum_fmt_cap(exynos_camera, 0, format);
- if (rc < 0) {
- ALOGE("%s: Unable to enumerate formats", __func__);
- goto error;
- }
-
- mbus_width = width;
- mbus_height = height;
-
- if (exynos_camera->camera_mbus_resolutions != NULL) {
- for (i = 0; i < exynos_camera->camera_mbus_resolutions_count; i++) {
- if (exynos_camera->camera_mbus_resolutions[i].width == width && exynos_camera->camera_mbus_resolutions[i].height == height) {
- mbus_width = exynos_camera->camera_mbus_resolutions[i].mbus_width;
- mbus_height = exynos_camera->camera_mbus_resolutions[i].mbus_height;
- break;
- }
- }
- }
-
- if (exynos_camera->camera_fimc_is) {
- // Set MBUS width/height/format
- rc = exynos_v4l2_s_fmt_pix(exynos_camera, 0, V4L2_BUF_TYPE_PRIVATE, mbus_width, mbus_height, format, exynos_camera->fimc_is_mode, V4L2_PIX_FMT_MODE_PREVIEW);
- if (rc < 0) {
- ALOGE("%s: Unable to set MBUS capture pixel format", __func__);
- goto error;
- }
- }
-
- rc = exynos_v4l2_s_fmt_pix_cap(exynos_camera, 0, width, height, format, V4L2_PIX_FMT_MODE_PREVIEW);
- if (rc < 0) {
- ALOGE("%s: Unable to set capture pixel format", __func__);
- goto error;
- }
-
- if (!exynos_camera->camera_fimc_is) {
- // Set MBUS width/height/format
- rc = exynos_v4l2_s_fmt_pix(exynos_camera, 0, V4L2_BUF_TYPE_PRIVATE, mbus_width, mbus_height, format, V4L2_FIELD_NONE, V4L2_PIX_FMT_MODE_PREVIEW);
- if (rc < 0) {
- ALOGE("%s: Unable to set MBUS capture pixel format", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CACHEABLE, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to set cacheable", __func__);
- goto error;
- }
-
- // This must be set to 1 for interleaved data decoding
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_EMBEDDEDDATA_ENABLE, 1);
- if (rc < 0) {
- ALOGE("%s: Unable to set embdedded data enable", __func__);
- goto error;
- }
- } else {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CACHEABLE, 1);
- if (rc < 0) {
- ALOGE("%s: Unable to set cacheable", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_S_SCENARIO_MODE, exynos_camera->fimc_is_mode);
- if (rc < 0) {
- ALOGE("%s: Unable to set FIMC-IS scenario mode", __func__);
- goto error;
- }
- }
-
- // Let's assume FIMC0 has memory available through mmap
-
- for (i = EXYNOS_CAMERA_CAPTURE_BUFFERS_COUNT; i > 0; i--) {
- rc = exynos_v4l2_reqbufs_cap(exynos_camera, 0, i);
- if (rc >= 0)
- break;
- }
-
- if (rc < 0) {
- ALOGE("%s: Unable to request buffers", __func__);
- goto error;
- }
-
- buffers_count = rc;
- ALOGD("Found %d buffers available for capture!", buffers_count);
-
- memset(&fps_param, 0, sizeof(fps_param));
- fps_param.parm.capture.timeperframe.numerator = 1;
- fps_param.parm.capture.timeperframe.denominator = exynos_camera->preview_fps;
-
- rc = exynos_v4l2_s_parm_cap(exynos_camera, 0, &fps_param);
- if (rc < 0) {
- ALOGE("%s: Unable to set fps", __func__);
- goto error;
- }
-
- for (i = 0; i < buffers_count; i++) {
- rc = exynos_v4l2_querybuf_cap(exynos_camera, 0, i);
- if (rc < 0) {
- ALOGE("%s: Unable to query buffers", __func__);
- goto error;
- }
- }
-
- buffer_length = rc;
-
- value = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_PADDR_Y, 0);
- if (value == 0 || value == (int) 0xffffffff) {
- ALOGE("%s: Unable to get address", __func__);
- goto error;
- }
-
- exynos_camera->capture_memory_address = value;
-
- if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) {
- fd = exynos_v4l2_fd(exynos_camera, 0);
- if (fd < 0) {
- ALOGE("%s: Unable to get v4l2 fd for id %d", __func__, 0);
- goto error;
- }
-
- exynos_camera->capture_memory = NULL;
-
- memory = exynos_camera->callbacks.request_memory(fd, buffer_length, buffers_count, exynos_camera->callbacks.user);
- if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) {
- ALOGE("%s: Unable to request memory", __func__);
- goto error;
- }
-
- exynos_camera->capture_memory = memory;
-
- memory = exynos_camera->callbacks.request_memory(-1, 1, 1, exynos_camera->callbacks.user);
-
- exynos_camera->face_data = memory;
- } else {
- ALOGE("%s: No memory request function!", __func__);
- goto error;
- }
-
- if (!exynos_camera->camera_fimc_is) {
- exynos_camera->capture_yuv_buffer = malloc(buffer_length);
- exynos_camera->capture_jpeg_buffer = malloc(buffer_length);
- }
-
- // Start EXIF
- memset(&exynos_camera->exif, 0, sizeof(struct exynos_exif));
- exynos_exif_start(exynos_camera, &exynos_camera->exif);
-
- for (i = 0; i < buffers_count; i++) {
- rc = exynos_v4l2_qbuf_cap(exynos_camera, 0, i);
- if (rc < 0) {
- ALOGE("%s: Unable to queue buffer", __func__);
- goto error;
- }
- }
-
- exynos_camera->capture_buffers_count = buffers_count;
- exynos_camera->capture_buffer_length = buffer_length;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_ROTATION,
- exynos_camera->camera_rotation);
- if (rc < 0) {
- ALOGE("%s: Unable to set rotation", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_HFLIP,
- exynos_camera->camera_hflip);
- if (rc < 0) {
- ALOGE("%s: Unable to set hflip", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_VFLIP,
- exynos_camera->camera_vflip);
- if (rc < 0) {
- ALOGE("%s: Unable to set vflip", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_streamon_cap(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to start stream", __func__);
- goto error;
- }
-
- // Few Scene Modes require to be set after stream on
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_SCENE_MODE, exynos_camera->scene_mode);
- if (rc < 0) {
- ALOGE("%s: Unable to set scene mode", __func__);
- goto error;
- }
-
- if (exynos_camera->camera_fimc_is) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_CMD_FD, IS_FD_COMMAND_START);
- if (rc < 0) {
- ALOGE("%s: Unable to start face detection", __func__);
- goto error;
- }
- }
-
- exynos_camera->capture_enabled = 1;
- pthread_mutex_unlock(&exynos_camera->capture_lock_mutex);
-
- rc = 0;
- goto complete;
-
-error:
- if (exynos_camera->face_data != NULL && exynos_camera->face_data->release != NULL) {
- exynos_camera->face_data->release(exynos_camera->face_data);
- exynos_camera->face_data = NULL;
- }
- if (exynos_camera->capture_memory != NULL && exynos_camera->capture_memory->release != NULL) {
- exynos_camera->capture_memory->release(exynos_camera->capture_memory);
- exynos_camera->capture_memory = NULL;
- }
-
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_capture_stop(struct exynos_camera *exynos_camera)
-{
- int rc;
- int i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->capture_enabled) {
- ALOGE("Capture was already stopped!");
- return;
- }
-
- if (!exynos_camera->camera_fimc_is) {
- ALOGD("Disabling hybrid capture");
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_HYBRID, 0);
- if (rc < 0)
- ALOGE("%s: Unable to set hybrid", __func__);
- }
-
- if (exynos_camera->camera_fimc_is) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_CMD_FD, IS_FD_COMMAND_STOP);
- if (rc < 0)
- ALOGE("%s: Unable to stop face detection", __func__);
- }
-
- rc = exynos_v4l2_streamoff_cap(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to stop stream", __func__);
- }
-
- if (exynos_camera->face_data != NULL && exynos_camera->face_data->release != NULL) {
- exynos_camera->face_data->release(exynos_camera->face_data);
- exynos_camera->face_data = NULL;
- }
-
- if (exynos_camera->capture_memory != NULL && exynos_camera->capture_memory->release != NULL) {
- exynos_camera->capture_memory->release(exynos_camera->capture_memory);
- exynos_camera->capture_memory = NULL;
- }
-
- if (exynos_camera->capture_yuv_buffer != NULL) {
- free(exynos_camera->capture_yuv_buffer);
- exynos_camera->capture_yuv_buffer = NULL;
- }
-
- if (exynos_camera->capture_jpeg_buffer != NULL) {
- free(exynos_camera->capture_jpeg_buffer);
- exynos_camera->capture_jpeg_buffer = NULL;
- }
-
- if (&exynos_camera->exif.enabled)
- exynos_exif_stop(exynos_camera, &exynos_camera->exif);
-
- exynos_camera->capture_enabled = 0;
-}
-
-int exynos_camera_capture_setup(struct exynos_camera *exynos_camera)
-{
- int width, height, format;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- format = exynos_camera->camera_capture_format;
-
- width = exynos_camera->preview_width;
- height = exynos_camera->preview_height;
-
- ALOGD("%s: Selected width: %d, height: %d, format: 0x%x", __func__, width, height, format);
-
- if (!exynos_camera->capture_enabled) {
- exynos_camera->capture_width = width;
- exynos_camera->capture_height = height;
- exynos_camera->capture_format = format;
-
- rc = exynos_camera_capture_start(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to start capture", __func__);
- return -1;
- }
- } else if (exynos_camera->capture_width != width || exynos_camera->capture_height != height || exynos_camera->capture_format != format) {
- exynos_camera_capture_stop(exynos_camera);
-
- exynos_camera->capture_width = width;
- exynos_camera->capture_height = height;
- exynos_camera->capture_format = format;
-
- rc = exynos_camera_capture_start(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to start capture", __func__);
- return -1;
- }
- }
-
- return 0;
-}
-
-// Preview
-
-int exynos_camera_preview_output_start(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->preview_output_enabled) {
- ALOGE("Preview was already started!");
- return -1;
- }
-
- output = &exynos_camera->preview_output;
-
- memset(output, 0, sizeof(struct exynos_v4l2_output));
- output->v4l2_id = 1;
- output->width = exynos_camera->preview_width;
- output->height = exynos_camera->preview_height;
- output->format = exynos_camera->preview_format;
- output->buffer_width = exynos_camera->preview_buffer.width;
- output->buffer_height = exynos_camera->preview_buffer.height;
- output->buffer_format = exynos_camera->preview_buffer.format;
- output->buffers_count = EXYNOS_CAMERA_PREVIEW_BUFFERS_COUNT;
-
- rc = exynos_v4l2_output_start(exynos_camera, output);
- if (rc < 0) {
- ALOGE("%s: Unable to start preview output", __func__);
- goto error;
- }
-
- exynos_camera->preview_output_enabled = 1;
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_preview_output_stop(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->preview_output_enabled) {
- ALOGE("Preview was already stopped!");
- return;
- }
-
- output = &exynos_camera->preview_output;
-
- exynos_v4l2_output_stop(exynos_camera, output);
-
- exynos_camera->preview_output_enabled = 0;
-}
-
-int exynos_camera_preview(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
- int width, height, format;
- buffer_handle_t *window_buffer;
- void *window_data;
- int window_stride;
- camera_memory_t *memory;
- camera_face_t caface[exynos_camera->max_detected_faces];
- void *memory_pointer;
- int memory_index;
- int memory_size;
- int rc;
-
- if (exynos_camera == NULL)
- goto error;
-
-// ALOGD("%s()", __func__);
-
- width = exynos_camera->preview_width;
- height = exynos_camera->preview_height;
- format = exynos_camera->preview_format;
-
- output = &exynos_camera->preview_output;
-
- if (exynos_camera->preview_output_enabled) {
- rc = exynos_v4l2_output(exynos_camera, output, exynos_camera->preview_buffer.address);
- if (rc < 0) {
- ALOGE("%s: Unable to output preview", __func__);
- goto error;
- }
-
- memory = output->memory;
- memory_index = output->memory_index;
- memory_pointer = (void *) ((unsigned char *) memory->data + output->buffer_length * memory_index);
- memory_size = output->buffer_length;
- } else {
- // In that case, we can directly use the capture memory
- memory = exynos_camera->capture_memory;
- memory_index = exynos_camera->capture_memory_index;
- memory_pointer = exynos_camera->preview_buffer.pointer;
- memory_size = exynos_camera->preview_buffer.length;
- }
-
- if (exynos_camera->preview_window != NULL && exynos_camera->gralloc != NULL) {
- exynos_camera->preview_window->dequeue_buffer(exynos_camera->preview_window, &window_buffer, &window_stride);
- exynos_camera->gralloc->lock(exynos_camera->gralloc, *window_buffer, GRALLOC_USAGE_SW_WRITE_OFTEN, 0, 0, width, height, &window_data);
-
- if (window_data == NULL) {
- ALOGE("%s: Unable to lock gralloc", __func__);
- goto error;
- }
-
- memcpy(window_data, memory_pointer, memory_size);
-
- exynos_camera->gralloc->unlock(exynos_camera->gralloc, *window_buffer);
- exynos_camera->preview_window->enqueue_buffer(exynos_camera->preview_window, window_buffer);
- }
-
- if (exynos_camera->camera_fimc_is) {
- exynos_camera->mFaceData.faces = caface;
- exynos_v4l2_s_ext_ctrl_face_detection(exynos_camera, 0, &exynos_camera->mFaceData);
- }
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_PREVIEW_FRAME) && EXYNOS_CAMERA_CALLBACK_DEFINED(data) && !exynos_camera->callback_lock) {
- exynos_camera->callbacks.data(CAMERA_MSG_PREVIEW_FRAME, memory, memory_index, NULL, exynos_camera->callbacks.user);
- }
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_PREVIEW_METADATA) && EXYNOS_CAMERA_CALLBACK_DEFINED(data) && !exynos_camera->callback_lock) {
- exynos_camera->callbacks.data(CAMERA_MSG_PREVIEW_METADATA, exynos_camera->face_data, 0, &exynos_camera->mFaceData, exynos_camera->callbacks.user);
- }
-
- if (exynos_camera->preview_output_enabled) {
- rc = exynos_v4l2_output_release(exynos_camera, output);
- if (rc < 0) {
- ALOGE("%s: Unable to release preview output", __func__);
- goto error;
- }
- }
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- return rc;
-}
-
-int exynos_camera_preview_start(struct exynos_camera *exynos_camera)
-{
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->preview_enabled) {
- ALOGE("Preview was already started!");
- return -1;
- }
-
- exynos_camera_capture_setup(exynos_camera);
-
- exynos_camera->preview_enabled = 1;
-
- return 0;
-}
-
-void exynos_camera_preview_stop(struct exynos_camera *exynos_camera)
-{
- int i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->preview_enabled) {
- ALOGE("Preview was already stopped!");
- return;
- }
-
- exynos_camera->preview_enabled = 0;
-
- if (exynos_camera->capture_enabled) {
- pthread_mutex_lock(&exynos_camera->capture_mutex);
- exynos_camera_capture_stop(exynos_camera);
- pthread_mutex_unlock(&exynos_camera->capture_mutex);
- }
-
- if (exynos_camera->preview_output_enabled)
- exynos_camera_preview_output_stop(exynos_camera);
-
- exynos_camera->preview_window = NULL;
-}
-
-// Picture
-
-void *exynos_camera_picture(void *data)
-{
- struct exynos_camera *exynos_camera;
- struct exynos_camera_buffer *jpeg_buffer;
- struct exynos_camera_buffer *yuv_buffer;
- struct exynos_v4l2_output output;
- struct exynos_jpeg jpeg;
- int output_enabled = 0;
- int width, height, format;
- int buffer_width, buffer_height, buffer_format, buffer_address;
- camera_memory_t *memory = NULL;
- int memory_size;
- unsigned char *p;
- camera_memory_t *jpeg_memory = NULL;
- void *jpeg_data = NULL;
- int jpeg_size = 0;
- camera_memory_t *jpeg_thumbnail_memory = NULL;
- void *jpeg_thumbnail_data = NULL;
- int jpeg_thumbnail_size = 0;
- void *yuv_data = NULL;
- int yuv_address = 0;
- int yuv_size = 0;
- void *yuv_thumbnail_data = NULL;
- int yuv_thumbnail_address;
- int yuv_thumbnail_size = 0;
- int rc;
-
- exynos_camera = (struct exynos_camera *) data;
-
- if (exynos_camera == NULL)
- goto error;
-
- ALOGD("%s()", __func__);
-
- jpeg_buffer = &exynos_camera->picture_jpeg_buffer;
- yuv_buffer = &exynos_camera->picture_yuv_buffer;
-
- if (jpeg_buffer->pointer != NULL && jpeg_buffer->length > 0) {
- jpeg_data = jpeg_buffer->pointer;
- jpeg_size = jpeg_buffer->length;
- }
-
- if (yuv_buffer->pointer != NULL && yuv_buffer->length > 0) {
- yuv_data = yuv_buffer->pointer;
- yuv_address = yuv_buffer->address;
- yuv_size = yuv_buffer->length;
- }
-
- // JPEG
-
- if (jpeg_data == NULL) {
- if (yuv_data == NULL || yuv_size <= 0) {
- ALOGE("%s: Unable to create jpeg without an YUV buffer", __func__);
- goto error;
- }
-
- width = exynos_camera->picture_width;
- height = exynos_camera->picture_height;
- format = yuv_buffer->format;
-
- buffer_width = yuv_buffer->width;
- buffer_height = yuv_buffer->height;
- buffer_format = yuv_buffer->format;
- buffer_address = yuv_buffer->address;
-
- if ((width != buffer_width && height != buffer_height) || exynos_camera->camera_fimc_is) {
- format = EXYNOS_CAMERA_PICTURE_OUTPUT_FORMAT;
-
- memset(&output, 0, sizeof(output));
- output.v4l2_id = 2;
- output.width = width;
- output.height = height;
- output.format = format;
- output.buffer_width = buffer_width;
- output.buffer_height = buffer_height;
- output.buffer_format = buffer_format;
- output.buffers_count = 1;
-
- rc = exynos_v4l2_output_start(exynos_camera, &output);
- if (rc < 0) {
- ALOGE("%s: Unable to start picture output", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_output(exynos_camera, &output, buffer_address);
- if (rc < 0) {
- ALOGE("%s: Unable to output picture", __func__);
- goto error;
- }
-
- output_enabled = 1;
-
- yuv_data = output.memory->data;
- yuv_address = output.memory_address;
- yuv_size = output.buffer_length;
-
- if (exynos_camera->camera_fimc_is)
- exynos_exif_create(exynos_camera, &exynos_camera->exif);
- }
-
- memset(&jpeg, 0, sizeof(jpeg));
- jpeg.width = width;
- jpeg.height = height;
- jpeg.format = format;
- jpeg.quality = exynos_camera->jpeg_quality;
-
- rc = exynos_jpeg_start(exynos_camera, &jpeg);
- if (rc < 0) {
- ALOGE("%s: Unable to start jpeg", __func__);
- goto error;
- }
-
- if (jpeg.memory_in_pointer == NULL) {
- ALOGE("%s: Invalid memory input pointer", __func__);
- goto error;
- }
-
- memcpy(jpeg.memory_in_pointer, yuv_data, yuv_size);
-
- rc = exynos_jpeg(exynos_camera, &jpeg);
- if (rc < 0) {
- ALOGE("%s: Unable to jpeg", __func__);
- goto error;
- }
-
- jpeg_size = jpeg.memory_out_size;
- if (jpeg_size <= 0) {
- ALOGE("%s: Invalid jpeg size", __func__);
- goto error;
- }
-
- if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) {
- jpeg_memory = exynos_camera->callbacks.request_memory(-1, jpeg_size, 1, exynos_camera->callbacks.user);
- if (jpeg_memory == NULL || jpeg_memory->data == NULL || jpeg_memory->data == MAP_FAILED) {
- ALOGE("%s: Unable to request memory", __func__);
- goto error;
- }
- } else {
- ALOGE("%s: No memory request function!", __func__);
- goto error;
- }
-
- jpeg_data = jpeg_memory->data;
-
- memcpy(jpeg_data, jpeg.memory_out_pointer, jpeg_size);
-
- exynos_jpeg_stop(exynos_camera, &jpeg);
-
- if (output_enabled) {
- exynos_v4l2_output_stop(exynos_camera, &output);
- output_enabled = 0;
- }
- }
-
- // Thumbnail
-
- if (yuv_data == NULL || yuv_size <= 0) {
- ALOGE("%s: Unable to create jpeg thumbnail without an YUV buffer", __func__);
- goto error;
- }
-
- width = exynos_camera->jpeg_thumbnail_width;
- height = exynos_camera->jpeg_thumbnail_height;
- format = yuv_buffer->format;
-
- buffer_width = yuv_buffer->width;
- buffer_height = yuv_buffer->height;
- buffer_format = yuv_buffer->format;
- buffer_address = yuv_buffer->address;
-
- if (width != buffer_width && height != buffer_height) {
- format = EXYNOS_CAMERA_PICTURE_OUTPUT_FORMAT;
-
- memset(&output, 0, sizeof(output));
- output.v4l2_id = 2;
- output.width = width;
- output.height = height;
- output.format = format;
- output.buffer_width = buffer_width;
- output.buffer_height = buffer_height;
- output.buffer_format = buffer_format;
- output.buffers_count = 1;
-
- rc = exynos_v4l2_output_start(exynos_camera, &output);
- if (rc < 0) {
- ALOGE("%s: Unable to start thumbnail picture output", __func__);
- goto error;
- }
-
- output_enabled = 1;
-
- rc = exynos_v4l2_output(exynos_camera, &output, buffer_address);
- if (rc < 0) {
- ALOGE("%s: Unable to output thumbnail picture", __func__);
- goto error;
- }
-
- yuv_thumbnail_data = output.memory->data;
- yuv_thumbnail_address = output.memory_address;
- yuv_thumbnail_size = output.buffer_length;
- }
-
- memset(&jpeg, 0, sizeof(jpeg));
- jpeg.width = width;
- jpeg.height = height;
- jpeg.format = format;
- jpeg.quality = exynos_camera->jpeg_thumbnail_quality;
-
- rc = exynos_jpeg_start(exynos_camera, &jpeg);
- if (rc < 0) {
- ALOGE("%s: Unable to start jpeg", __func__);
- goto error;
- }
-
- if (jpeg.memory_in_pointer == NULL) {
- ALOGE("%s: Invalid memory input pointer", __func__);
- goto error;
- }
-
- memcpy(jpeg.memory_in_pointer, yuv_thumbnail_data, yuv_thumbnail_size);
-
- rc = exynos_jpeg(exynos_camera, &jpeg);
- if (rc < 0) {
- ALOGE("%s: Unable to jpeg", __func__);
- goto error;
- }
-
- jpeg_thumbnail_size = jpeg.memory_out_size;
- if (jpeg_thumbnail_size <= 0) {
- ALOGE("%s: Invalid jpeg size", __func__);
- goto error;
- }
-
- if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) {
- jpeg_thumbnail_memory = exynos_camera->callbacks.request_memory(-1, jpeg_thumbnail_size, 1, exynos_camera->callbacks.user);
- if (jpeg_thumbnail_memory == NULL || jpeg_thumbnail_memory->data == NULL || jpeg_thumbnail_memory->data == MAP_FAILED) {
- ALOGE("%s: Unable to request memory", __func__);
- goto error;
- }
- } else {
- ALOGE("%s: No memory request function!", __func__);
- goto error;
- }
-
- jpeg_thumbnail_data = jpeg_thumbnail_memory->data;
-
- memcpy(jpeg_thumbnail_data, jpeg.memory_out_pointer, jpeg_thumbnail_size);
-
- exynos_jpeg_stop(exynos_camera, &jpeg);
-
- if (output_enabled) {
- exynos_v4l2_output_stop(exynos_camera, &output);
- output_enabled = 0;
- }
-
- // EXIF
- exynos_exif_create(exynos_camera, &exynos_camera->exif);
-
- exynos_camera->exif.jpeg_thumbnail_data = jpeg_thumbnail_data;
- exynos_camera->exif.jpeg_thumbnail_size = jpeg_thumbnail_size;
-
- rc = exynos_exif(exynos_camera, &exynos_camera->exif);
- if (rc < 0) {
- ALOGE("%s: Unable to exif", __func__);
- goto error;
- }
-
- memory_size = exynos_camera->exif.memory_size + jpeg_size;
-
- if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) {
- memory = exynos_camera->callbacks.request_memory(-1, memory_size, 1, exynos_camera->callbacks.user);
- if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) {
- ALOGE("%s: Unable to request memory", __func__);
- goto error;
- }
- } else {
- ALOGE("%s: No memory request function!", __func__);
- goto error;
- }
-
- p = (unsigned char *) memory->data;
-
- // Copy the first two bytes of the JPEG picture
- memcpy(p, jpeg_data, 2);
- p += 2;
-
- // Copy the EXIF data
- memcpy(p, exynos_camera->exif.memory->data, exynos_camera->exif.memory_size);
- p += exynos_camera->exif.memory_size;
-
- // Copy the JPEG picture
- memcpy(p, (void *) ((unsigned char *) jpeg_data + 2), jpeg_size - 2);
-
- exynos_camera->picture_memory = memory;
-
- goto complete;
-
-error:
- if (output_enabled)
- exynos_v4l2_output_stop(exynos_camera, &output);
-
- if (memory != NULL && memory->release != NULL) {
- memory->release(memory);
- exynos_camera->picture_memory = NULL;
- }
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_ERROR) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_ERROR, -1, 0, exynos_camera->callbacks.user);
-
-complete:
- if (jpeg_memory != NULL && jpeg_memory->release != NULL)
- jpeg_memory->release(jpeg_memory);
-
- if (jpeg_thumbnail_memory != NULL && jpeg_thumbnail_memory->release != NULL)
- jpeg_thumbnail_memory->release(jpeg_thumbnail_memory);
-
-
- exynos_camera->picture_completed = 1;
-
- exynos_camera_picture_stop(exynos_camera);
- exynos_camera->picture_running = 0;
-
- return NULL;
-}
-
-int exynos_camera_picture_start(struct exynos_camera *exynos_camera)
-{
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->picture_enabled) {
- ALOGE("Picture was already started!");
- return 0;
- }
-
- if (!exynos_camera->camera_fimc_is) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_CAPTURE, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to set capture", __func__);
- return -1;
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_HYBRID_CAPTURE, 1);
- if (rc < 0) {
- ALOGE("%s: Unable to set hybrid capture", __func__);
- return -1;
- }
- }
-
- exynos_camera->picture_enabled = 1;
-
- return 0;
-}
-
-void exynos_camera_picture_stop(struct exynos_camera *exynos_camera)
-{
- camera_memory_t *memory;
- int rc, i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->picture_enabled) {
- ALOGE("Picture was already stopped!");
- return;
- }
-
- memory = exynos_camera->picture_memory;
-
- if (exynos_camera->picture_completed && memory != NULL) {
- // It is important to return at this point (and not before) for burst
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_SHUTTER) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_SHUTTER, 0, 0, exynos_camera->callbacks.user);
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_COMPRESSED_IMAGE) && EXYNOS_CAMERA_CALLBACK_DEFINED(data) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.data(CAMERA_MSG_COMPRESSED_IMAGE, memory, 0, NULL, exynos_camera->callbacks.user);
-
- if (memory->release != NULL) {
- memory->release(memory);
- exynos_camera->picture_memory = NULL;
- }
- }
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_AEAWB_LOCK_UNLOCK, AE_UNLOCK_AWB_UNLOCK);
- if (rc < 0)
- ALOGE("%s: Unable to set AEAWB lock", __func__);
-
- exynos_camera->picture_enabled = 0;
-}
-
-// Recording
-
-int exynos_camera_recording_output_start(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->recording_output_enabled) {
- ALOGE("Recording was already started!");
- return -1;
- }
-
- output = &exynos_camera->recording_output;
-
- memset(output, 0, sizeof(struct exynos_v4l2_output));
- output->v4l2_id = 3;
- output->width = exynos_camera->recording_width;
- output->height = exynos_camera->recording_height;
- output->format = exynos_camera->recording_format;
- output->buffer_width = exynos_camera->recording_buffer.width;
- output->buffer_height = exynos_camera->recording_buffer.height;
- output->buffer_format = exynos_camera->recording_buffer.format;
- output->buffers_count = EXYNOS_CAMERA_RECORDING_BUFFERS_COUNT;
-
- rc = exynos_v4l2_output_start(exynos_camera, output);
- if (rc < 0) {
- ALOGE("%s: Unable to start recording output", __func__);
- goto error;
- }
-
- exynos_camera->recording_output_enabled = 1;
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_recording_output_stop(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->recording_output_enabled) {
- ALOGE("Recording was already stopped!");
- return;
- }
-
- output = &exynos_camera->recording_output;
-
- exynos_v4l2_output_stop(exynos_camera, output);
-
- exynos_camera->recording_output_enabled = 0;
-}
-
-void exynos_camera_recording_frame_release(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
- int rc;
-
- if (exynos_camera == NULL)
- return;
-
-// ALOGD("%s()", __func__);
-
- output = &exynos_camera->recording_output;
-
- if (!exynos_camera->recording_output_enabled) {
- ALOGE("%s: Recording output should always be enabled", __func__);
- return;
- }
-
- rc = exynos_v4l2_output_release(exynos_camera, output);
- if (rc < 0) {
- ALOGE("%s: Unable to release recording output", __func__);
- return;
- }
-}
-
-int exynos_camera_recording(struct exynos_camera *exynos_camera)
-{
- struct exynos_v4l2_output *output;
- struct exynos_camera_addrs *addrs;
- int width, height, format;
- camera_memory_t *memory;
- int memory_address;
- int memory_index;
- int buffer_length;
- int buffers_count;
- nsecs_t timestamp;
- int rc;
-
- if (exynos_camera == NULL)
- goto error;
-
-// ALOGD("%s()", __func__);
-
- width = exynos_camera->recording_width;
- height = exynos_camera->recording_height;
- format = exynos_camera->recording_format;
-
- output = &exynos_camera->recording_output;
-
- buffer_length = exynos_camera->recording_buffer_length;
- buffers_count = exynos_camera->recording_buffers_count;
-
- timestamp = systemTime(1);
-
- if (!exynos_camera->recording_output_enabled) {
- ALOGE("%s: Recording output should always be enabled", __func__);
- goto error;
- }
-
- rc = exynos_v4l2_output(exynos_camera, output, exynos_camera->recording_buffer.address);
- if (rc < 0) {
- ALOGE("%s: Unable to output recording", __func__);
- goto error;
- }
-
- if (exynos_camera->recording_metadata) {
- memory = exynos_camera->recording_memory;
- memory_index = exynos_camera->recording_memory_index;
- memory_address = output->memory_address + output->buffer_length * output->memory_index;
-
- addrs = (struct exynos_camera_addrs *) ((unsigned char *) memory->data + buffer_length * memory_index);
- memset(addrs, 0, sizeof(struct exynos_camera_addrs));
- addrs->type = 0; // kMetadataBufferTypeCameraSource
- addrs->index = memory_index;
-
- exynos_camera_yuv_planes(width, height, format, memory_address, (int *) &addrs->y, (int *) &addrs->cbcr, NULL);
- } else {
- memory = output->memory;
- memory_index = output->memory_index;
- }
-
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_VIDEO_FRAME) && EXYNOS_CAMERA_CALLBACK_DEFINED(data_timestamp) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.data_timestamp(timestamp, CAMERA_MSG_VIDEO_FRAME, memory, memory_index, exynos_camera->callbacks.user);
- else
- exynos_camera_recording_frame_release(exynos_camera);
-
- rc = 0;
- goto complete;
-
-error:
- rc = -1;
-
-complete:
- return rc;
-}
-
-int exynos_camera_recording_start(struct exynos_camera *exynos_camera)
-{
- int rc;
-
- camera_memory_t *memory = NULL;
- int buffer_length;
- int buffers_count;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->recording_enabled) {
- ALOGE("Recording was already started!");
- return -1;
- }
-
- exynos_camera->recording_enabled = 1;
-
- if (exynos_camera->recording_metadata) {
- buffer_length = sizeof(struct exynos_camera_addrs);
- buffers_count = EXYNOS_CAMERA_RECORDING_BUFFERS_COUNT;
-
- if (EXYNOS_CAMERA_CALLBACK_DEFINED(request_memory)) {
- memory = exynos_camera->callbacks.request_memory(-1, buffer_length, buffers_count, exynos_camera->callbacks.user);
- if (memory == NULL || memory->data == NULL || memory->data == MAP_FAILED) {
- ALOGE("%s: Unable to request memory", __func__);
- goto error;
- }
- } else {
- ALOGE("%s: No memory request function!", __func__);
- goto error;
- }
-
- exynos_camera->recording_memory = memory;
- exynos_camera->recording_buffer_length = buffer_length;
- exynos_camera->recording_buffers_count = buffers_count;
- }
-
- rc = 0;
- goto complete;
-
-error:
- if (memory != NULL && memory->release != NULL) {
- memory->release(memory);
- exynos_camera->recording_memory = NULL;
- }
-
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_recording_stop(struct exynos_camera *exynos_camera)
-{
- int i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->recording_enabled) {
- ALOGE("Recording was already stopped!");
- return;
- }
-
- exynos_camera->recording_enabled = 0;
-
-}
-
-// Auto-focus
-
-
-int exynos_camera_auto_focus(struct exynos_camera *exynos_camera, int auto_focus_status)
-{
- if (exynos_camera == NULL)
- return -EINVAL;
-
-// ALOGD("%s()", __func__);
-
- switch (auto_focus_status) {
- case CAMERA_AF_STATUS_SUCCESS:
- if (exynos_camera->auto_focus_started) {
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_FOCUS) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_FOCUS, 1, 0, exynos_camera->callbacks.user);
- exynos_camera_auto_focus_finish(exynos_camera);
- }
- break;
- case CAMERA_AF_STATUS_FAIL:
- if (exynos_camera->auto_focus_started) {
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_FOCUS) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_FOCUS, 0, 0, exynos_camera->callbacks.user);
- exynos_camera_auto_focus_finish(exynos_camera);
- }
- break;
- case CAMERA_AF_STATUS_IN_PROGRESS:
- exynos_camera->auto_focus_started = 1;
- break;
- case CAMERA_AF_STATUS_RESTART:
- default:
- break;
- }
-
- return 0;
-}
-
-int exynos_camera_continuous_auto_focus(struct exynos_camera *exynos_camera, int auto_focus_status)
-{
- if (exynos_camera == NULL)
- return -EINVAL;
-
- switch (auto_focus_status) {
- case CAMERA_AF_STATUS_IN_PROGRESS:
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_FOCUS_MOVE) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_FOCUS_MOVE, 1, 0, exynos_camera->callbacks.user);
-
- break;
- case CAMERA_AF_STATUS_SUCCESS:
- if (EXYNOS_CAMERA_MSG_ENABLED(CAMERA_MSG_FOCUS_MOVE) && EXYNOS_CAMERA_CALLBACK_DEFINED(notify) && !exynos_camera->callback_lock)
- exynos_camera->callbacks.notify(CAMERA_MSG_FOCUS_MOVE, 0, 0, exynos_camera->callbacks.user);
- break;
- case CAMERA_AF_STATUS_RESTART:
- default:
- break;
- }
-
- return 0;
-}
-
-int exynos_camera_auto_focus_start(struct exynos_camera *exynos_camera)
-{
- int auto_focus;
- int rc;
-
- if (exynos_camera == NULL)
- return -EINVAL;
-
- ALOGD("%s()", __func__);
-
- auto_focus = AUTO_FOCUS_ON | (exynos_camera->preview_width & 0xfff) << 20 | (exynos_camera->preview_height & 0xfff) << 8;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_SET_AUTO_FOCUS, auto_focus);
- if (rc < 0) {
- ALOGE("%s: Unable to set auto-focus on", __func__);
- goto error;
- }
-
- exynos_camera->auto_focus_enabled = 1;
-
- rc = 0;
- goto complete;
-
-error:
-
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_auto_focus_finish(struct exynos_camera *exynos_camera)
-{
- int rc;
-
- ALOGD("%s()", __func__);
-
- if (!exynos_camera->auto_focus_enabled) {
- return;
- }
-
- exynos_camera->auto_focus_enabled = 0;
- exynos_camera->auto_focus_started = 0;
-
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_AEAWB_LOCK_UNLOCK, AE_UNLOCK_AWB_UNLOCK);
- if (rc < 0)
- ALOGE("%s: Unable to set AEAWB lock", __func__);
-}
-
-void exynos_camera_auto_focus_stop(struct exynos_camera *exynos_camera)
-{
- int rc;
- int i;
-
- if (exynos_camera == NULL)
- return;
-
- ALOGD("%s()", __func__);
-
- if (exynos_camera->auto_focus_enabled) {
- rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_SET_AUTO_FOCUS, AUTO_FOCUS_OFF);
- if (rc < 0)
- ALOGE("%s: Unable to set auto-focus off", __func__);
- exynos_camera_auto_focus_finish(exynos_camera);
- }
-
-}
-
-/*
- * Exynos Camera OPS
- */
-
-int exynos_camera_set_preview_window(struct camera_device *dev,
- struct preview_stream_ops *w)
-{
- struct exynos_camera *exynos_camera;
-
- int width, height, format, gralloc_format;
-
- buffer_handle_t *buffer;
- int stride;
- void *addr = NULL;
-
- int rc;
-
- ALOGD("%s(%p, %p)", __func__, dev, w);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- if (w == NULL) {
- exynos_camera->preview_window = NULL;
- return 0;
- }
-
- if (w->set_buffer_count == NULL || w->set_usage == NULL || w->set_buffers_geometry == NULL)
- goto error;
-
- rc = w->set_buffer_count(w, EXYNOS_CAMERA_GRALLOC_BUFFERS_COUNT);
- if (rc) {
- ALOGE("%s: Unable to set buffer count: %d", __func__, EXYNOS_CAMERA_GRALLOC_BUFFERS_COUNT);
- goto error;
- }
-
- rc = w->set_usage(w, GRALLOC_USAGE_SW_WRITE_OFTEN);
- if (rc) {
- ALOGE("%s: Unable to set usage", __func__);
- goto error;
- }
-
- width = exynos_camera->preview_width;
- height = exynos_camera->preview_height;
- format = exynos_camera->preview_format;
-
- switch (format) {
- case V4L2_PIX_FMT_NV21:
- gralloc_format = HAL_PIXEL_FORMAT_YCrCb_420_SP;
- break;
- case V4L2_PIX_FMT_YUV420:
- gralloc_format = HAL_PIXEL_FORMAT_YV12;
- break;
- case V4L2_PIX_FMT_RGB565:
- gralloc_format = HAL_PIXEL_FORMAT_RGB_565;
- break;
- case V4L2_PIX_FMT_RGB32:
- gralloc_format = HAL_PIXEL_FORMAT_RGBX_8888;
- break;
- default:
- gralloc_format = HAL_PIXEL_FORMAT_YCrCb_420_SP;
- break;
- }
-
- rc = w->set_buffers_geometry(w, width, height, gralloc_format);
- if (rc) {
- ALOGE("%s: Unable to set buffers geometry", __func__);
- goto error;
- }
-
- exynos_camera->preview_window = w;
-
- rc = 0;
- goto complete;
-
-error:
- exynos_camera->preview_window = NULL;
- rc = -1;
-
-complete:
- return rc;
-}
-
-void exynos_camera_set_callbacks(struct camera_device *dev,
- camera_notify_callback notify_cb,
- camera_data_callback data_cb,
- camera_data_timestamp_callback data_cb_timestamp,
- camera_request_memory get_memory,
- void *user)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p, %p)", __func__, dev, user);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callbacks.notify = notify_cb;
- exynos_camera->callbacks.data = data_cb;
- exynos_camera->callbacks.data_timestamp = data_cb_timestamp;
- exynos_camera->callbacks.request_memory = get_memory;
- exynos_camera->callbacks.user = user;
-}
-
-void exynos_camera_enable_msg_type(struct camera_device *dev, int32_t msg_type)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p, %d)", __func__, dev, msg_type);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->messages_enabled |= msg_type;
-}
-
-void exynos_camera_disable_msg_type(struct camera_device *dev, int32_t msg_type)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p, %d)", __func__, dev, msg_type);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->messages_enabled &= ~msg_type;
-}
-
-int exynos_camera_msg_type_enabled(struct camera_device *dev, int32_t msg_type)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p, %d)", __func__, dev, msg_type);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- return exynos_camera->messages_enabled & msg_type;
-}
-
-int exynos_camera_start_preview(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- rc = exynos_camera_preview_start(exynos_camera);
- exynos_camera->callback_lock = 0;
-
- return rc;
-}
-
-void exynos_camera_stop_preview(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- exynos_camera_preview_stop(exynos_camera);
- exynos_camera->callback_lock = 0;
-}
-
-int exynos_camera_preview_enabled(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- return exynos_camera->preview_enabled;
-}
-
-int exynos_camera_store_meta_data_in_buffers(struct camera_device *dev,
- int enable)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p, %d)", __func__, dev, enable);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- if (!exynos_camera->recording_enabled)
- exynos_camera->recording_metadata = enable;
- else
- ALOGE("%s: Recording is running!", __func__);
-
- return 0;
-}
-
-int exynos_camera_start_recording(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- ALOGD("%s(%p)", __func__, dev);
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- rc = exynos_camera_recording_start(exynos_camera);
- exynos_camera->callback_lock = 0;
-
- return rc;
-}
-
-void exynos_camera_stop_recording(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- exynos_camera_recording_stop(exynos_camera);
- exynos_camera->callback_lock = 0;
-}
-
-int exynos_camera_recording_enabled(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- return exynos_camera->recording_enabled;
-}
-
-void exynos_camera_release_recording_frame(struct camera_device *dev,
- const void *opaque)
-{
- struct exynos_camera *exynos_camera;
-
-// ALOGD("%s(%p, %p)", __func__, dev, opaque);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera_recording_frame_release(exynos_camera);
-}
-
-int exynos_camera_start_auto_focus(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- return exynos_camera_auto_focus_start(exynos_camera);
-}
-
-int exynos_camera_cancel_auto_focus(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera_auto_focus_stop(exynos_camera);
-
- return 0;
-}
-
-int exynos_camera_take_picture(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- rc = exynos_camera_picture_start(exynos_camera);
- exynos_camera->callback_lock = 0;
-
- return rc;
-}
-
-int exynos_camera_cancel_picture(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera->callback_lock = 1;
- exynos_camera_picture_stop(exynos_camera);
- exynos_camera->callback_lock = 0;
-
- return 0;
-}
-
-int exynos_camera_set_parameters(struct camera_device *dev,
- const char *params)
-{
- struct exynos_camera *exynos_camera;
- int rc;
-
- ALOGD("%s(%p, %s)", __func__, dev, params);
-
- if (dev == NULL || dev->priv == NULL || params == NULL)
- return -EINVAL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- if (strstr(params, "gps-timestamp=") == NULL) {
- /* Make sure the GPS data is ignored, it may have
- * been explicitly erased with removeGpsData()
- */
- exynos_param_int_set(exynos_camera, "gps-timestamp", -1);
- exynos_param_int_set(exynos_camera, "gps-latitude", -1);
- exynos_param_int_set(exynos_camera, "gps-longitude", -1);
- }
-
- rc = exynos_params_string_set(exynos_camera, (char *) params);
- if (rc < 0) {
- ALOGE("%s: Unable to set params string", __func__);
- return -1;
- }
-
- rc = exynos_camera_params_apply(exynos_camera, 0);
- if (rc < 0) {
- ALOGE("%s: Unable to apply params", __func__);
- return -1;
- }
-
- return 0;
-}
-
-char *exynos_camera_get_parameters(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
- char *params;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return NULL;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- params = exynos_params_string_get(exynos_camera);
- if (params == NULL) {
- ALOGE("%s: Couldn't find any param", __func__);
- return strdup("");
- }
-
- return params;
-}
-
-void exynos_camera_put_parameters(struct camera_device *dev, char *params)
-{
- ALOGD("%s(%p)", __func__, dev);
-
- if (params != NULL)
- free(params);
-}
-
-int setFaceDetect(struct exynos_camera *exynos_camera, int face_detect)
-{
- ALOGD("%s(face_detect(%d))", __func__, face_detect);
- if (exynos_camera->camera_fimc_is) {
- if (face_detect < IS_FD_COMMAND_STOP || IS_FD_COMMAND_MAX <= face_detect) {
- ALOGE("ERR(%s):Invalid face_detect value (%d)", __func__, face_detect);
- return -1;
- }
- } else {
- if (face_detect < FACE_DETECTION_OFF || FACE_DETECTION_MAX <= face_detect) {
- ALOGE("ERR(%s):Invalid face_detect value (%d)", __func__, face_detect);
- return -1;
- }
- }
-
- if (exynos_camera->camera_fimc_is) {
- if (exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_IS_CMD_FD, face_detect) < 0) {
- ALOGE("ERR(%s):Fail on V4L2_CID_IS_CMD_FD", __func__);
- return -1;
- }
- } else {
- if (exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_FACE_DETECTION, face_detect) < 0) {
- ALOGE("ERR(%s):Fail on V4L2_CID_CAMERA_FACE_DETECTION", __func__);
- return -1;
- }
- }
-
- return 0;
-}
-
-int exynos_camera_send_command(struct camera_device *dev,
- int32_t cmd, int32_t arg1, int32_t arg2)
-{
- struct exynos_camera *exynos_camera;
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- ALOGD("%s(%p, %d, %d, %d)", __func__, dev, cmd, arg1, arg2);
- switch (cmd) {
- case CAMERA_CMD_START_FACE_DETECTION:
- if (setFaceDetect(exynos_camera, FACE_DETECTION_ON) < 0) {
- ALOGE("ERR: Fail on setFaceDetect(ON)");
- return -EINVAL;
- } else {
- return 0;
- }
- break;
- case CAMERA_CMD_STOP_FACE_DETECTION:
- if (setFaceDetect(exynos_camera, FACE_DETECTION_OFF) < 0) {
- ALOGE("ERR: Fail on setFaceDetect(OFF)");
- return -EINVAL;
- } else {
- return 0;
- }
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-void exynos_camera_release(struct camera_device *dev)
-{
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, dev);
-
- if (dev == NULL || dev->priv == NULL)
- return;
-
- exynos_camera = (struct exynos_camera *) dev->priv;
-
- exynos_camera_capture_thread_stop(exynos_camera);
-
- exynos_camera_stop(exynos_camera);
-}
-
-int exynos_camera_dump(struct camera_device *dev, int fd)
-{
- ALOGD("%s(%p, %d)", __func__, dev, fd);
-
- return 0;
-}
-
-/*
- * Interface
- */
-
-struct camera_device_ops exynos_camera_ops = {
- .set_preview_window = exynos_camera_set_preview_window,
- .set_callbacks = exynos_camera_set_callbacks,
- .enable_msg_type = exynos_camera_enable_msg_type,
- .disable_msg_type = exynos_camera_disable_msg_type,
- .msg_type_enabled = exynos_camera_msg_type_enabled,
- .start_preview = exynos_camera_start_preview,
- .stop_preview = exynos_camera_stop_preview,
- .preview_enabled = exynos_camera_preview_enabled,
- .store_meta_data_in_buffers = exynos_camera_store_meta_data_in_buffers,
- .start_recording = exynos_camera_start_recording,
- .stop_recording = exynos_camera_stop_recording,
- .recording_enabled = exynos_camera_recording_enabled,
- .release_recording_frame = exynos_camera_release_recording_frame,
- .auto_focus = exynos_camera_start_auto_focus,
- .cancel_auto_focus = exynos_camera_cancel_auto_focus,
- .take_picture = exynos_camera_take_picture,
- .cancel_picture = exynos_camera_cancel_picture,
- .set_parameters = exynos_camera_set_parameters,
- .get_parameters = exynos_camera_get_parameters,
- .put_parameters = exynos_camera_put_parameters,
- .send_command = exynos_camera_send_command,
- .release = exynos_camera_release,
- .dump = exynos_camera_dump,
-};
-
-int exynos_camera_close(hw_device_t *device)
-{
- struct camera_device *camera_device;
- struct exynos_camera *exynos_camera;
-
- ALOGD("%s(%p)", __func__, device);
-
- if (device == NULL)
- return -EINVAL;
-
- camera_device = (struct camera_device *) device;
-
- if (camera_device->priv != NULL) {
- free(camera_device->priv);
- }
-
- free(camera_device);
-
- return 0;
-}
-
-int exynos_camera_open(const struct hw_module_t* module, const char *camera_id,
- struct hw_device_t** device)
-{
- struct camera_device *camera_device = NULL;
- struct exynos_camera *exynos_camera = NULL;
- int id;
- int rc;
-
- ALOGD("%s(%p, %s, %p)", __func__, module, camera_id, device);
-
- if (module == NULL || camera_id == NULL || device == NULL)
- return -EINVAL;
-
- id = atoi(camera_id);
- if (id < 0)
- return -EINVAL;
-
- exynos_camera = calloc(1, sizeof(struct exynos_camera));
- exynos_camera->config = exynos_camera_config;
-
- if (exynos_camera->config->v4l2_nodes_count > EXYNOS_CAMERA_MAX_V4L2_NODES_COUNT)
- goto error_preset;
-
- if (id >= exynos_camera->config->presets_count)
- goto error_preset;
-
- rc = exynos_camera_start(exynos_camera, id);
- if (rc < 0) {
- ALOGE("%s: Unable to start camera", __func__);
- goto error;
- }
-
- rc = exynos_camera_capture_thread_start(exynos_camera);
- if (rc < 0) {
- ALOGE("%s: Unable to start capture thread", __func__);
- goto error;
- }
-
- camera_device = calloc(1, sizeof(struct camera_device));
- camera_device->common.tag = HARDWARE_DEVICE_TAG;
- camera_device->common.version = 0;
- camera_device->common.module = (struct hw_module_t *) module;
- camera_device->common.close = exynos_camera_close;
-
- camera_device->ops = &exynos_camera_ops;
- camera_device->priv = exynos_camera;
-
- *device = (struct hw_device_t *) &(camera_device->common);
-
- return 0;
-
-error:
- exynos_camera_stop(exynos_camera);
-
-error_device:
- if (camera_device != NULL)
- free(camera_device);
-
-error_preset:
- if (exynos_camera != NULL)
- free(exynos_camera);
-
- return -1;
-}
-
-int exynos_camera_get_number_of_cameras(void)
-{
- ALOGD("%s()", __func__);
-
- if (exynos_camera_config == NULL || exynos_camera_config->presets == NULL) {
- ALOGE("%s: Unable to find proper camera config", __func__);
- return -1;
- }
-
- return exynos_camera_config->presets_count;
-}
-
-int exynos_camera_get_camera_info(int id, struct camera_info *info)
-{
- ALOGD("%s(%d, %p)", __func__, id, info);
-
- if (id < 0 || info == NULL)
- return -EINVAL;
-
- if (exynos_camera_config == NULL || exynos_camera_config->presets == NULL) {
- ALOGE("%s: Unable to find proper camera config", __func__);
- return -1;
- }
-
- if (id >= exynos_camera_config->presets_count)
- return -EINVAL;
-
- ALOGD("Selected camera: %s", exynos_camera_config->presets[id].name);
-
- info->facing = exynos_camera_config->presets[id].facing;
- info->orientation = exynos_camera_config->presets[id].orientation;
-
- return 0;
-}
-
-struct hw_module_methods_t exynos_camera_module_methods = {
- .open = exynos_camera_open,
-};
-
-struct camera_module HAL_MODULE_INFO_SYM = {
- .common = {
- .tag = HARDWARE_MODULE_TAG,
- .hal_api_version = HARDWARE_HAL_API_VERSION,
- .module_api_version = CAMERA_MODULE_API_VERSION_1_0,
- .id = CAMERA_HARDWARE_MODULE_ID,
- .name = "Exynos Camera - Dheeraj CVR",
- .author = "Paul Kocialkowski",
- .methods = &exynos_camera_module_methods,
- },
- .get_number_of_cameras = exynos_camera_get_number_of_cameras,
- .get_camera_info = exynos_camera_get_camera_info,
-};