ADHOC/replicant-device_samsung_galaxys2-common
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camera: Implement proper touch-focus behavior

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Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

Conflicts:
	camera/exynos_camera.c

Change-Id: I46823c0b2a1668f03d952f35fe55ced9c31a2822
This commit is contained in:
Paul Kocialkowski 2013-07-31 19:25:56 +02:00 committed by athurh
parent 1dbbb4c020
commit 4831909c8f
1 changed files with 55 additions and 41 deletions
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80
camera/exynos_camera.c
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@ -494,7 +494,7 @@ int exynos_camera_params_apply(struct exynos_camera *exynos_camera)
int camera_sensor_output_size;
char *focus_mode_string;
int focus_mode;
int focus_mode = 0;
char *focus_areas_string;
int focus_left, focus_top, focus_right, focus_bottom, focus_weigth;
int focus_x;
@ -522,7 +522,7 @@ int exynos_camera_params_apply(struct exynos_camera *exynos_camera)
char *iso_string;
int iso;
int force ;
int force = 0;
int w, h;
char *k;
@ -535,8 +535,6 @@ int exynos_camera_params_apply(struct exynos_camera *exynos_camera)
ALOGE("%s: Setting preview params", __func__);
exynos_camera->preview_params_set = 1;
force = 1;
} else {
force = 0;
}
// Preview
@ -707,42 +705,15 @@ int exynos_camera_params_apply(struct exynos_camera *exynos_camera)
}
// Focus
focus_mode_string = exynos_param_string_get(exynos_camera, "focus-mode");
if (focus_mode_string != NULL) {
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;
else if (strcmp(focus_mode_string, "continuous-picture") == 0)
focus_mode = FOCUS_MODE_CONTINOUS;
else
focus_mode = FOCUS_MODE_AUTO;
if (focus_mode != exynos_camera->focus_mode || force) {
exynos_camera->focus_mode = focus_mode;
rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_FOCUS_MODE, focus_mode);
if (rc < 0)
ALOGE("%s: s ctrl failed!", __func__);
}
}
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_weigth = 0;
rc = sscanf(focus_areas_string, "(%d,%d,%d,%d,%d)",
&focus_left, &focus_top, &focus_right, &focus_bottom, &focus_weigth);
if (rc != 5)
if (rc != 5) {
ALOGE("%s: sscanf failed!", __func__);
} else if (focus_left != 0 && focus_top != 0 && focus_right != 0 && focus_bottom != 0) {
focus_x = (((focus_left + focus_right) / 2) + 1000) * preview_width / 2000;
focus_y = (((focus_top + focus_bottom) / 2) + 1000) * preview_height / 2000;
@ -761,6 +732,49 @@ int exynos_camera_params_apply(struct exynos_camera *exynos_camera)
if (rc < 0)
ALOGE("%s: s ctrl failed!", __func__);
}
focus_mode = FOCUS_MODE_TOUCH;
}
}
focus_mode_string = exynos_param_string_get(exynos_camera, "focus-mode");
if (focus_mode_string != NULL) {
if (focus_mode == 0) {
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;
else if (strcmp(focus_mode_string, "continuous-picture") == 0)
focus_mode = FOCUS_MODE_CONTINOUS;
else
focus_mode = FOCUS_MODE_AUTO;
}
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: s ctrl failed!", __func__);
}
if (focus_mode == FOCUS_MODE_TOUCH) {
rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_TOUCH_AF_START_STOP, 1);
if (rc < 0)
ALOGE("%s: s ctrl failed!", __func__);
} else if (exynos_camera->focus_mode == FOCUS_MODE_TOUCH) {
rc = exynos_v4l2_s_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_TOUCH_AF_START_STOP, 0);
if (rc < 0)
ALOGE("%s: s ctrl failed!", __func__);
}
exynos_camera->focus_mode = focus_mode;
}
// Zoom