diff options
Diffstat (limited to 'camera/exynos_exif.c')
| -rw-r--r-- | camera/exynos_exif.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/camera/exynos_exif.c b/camera/exynos_exif.c index bb97a17..72492c4 100644 --- a/camera/exynos_exif.c +++ b/camera/exynos_exif.c @@ -81,9 +81,9 @@ int exynos_exif_attributes_create_static(struct exynos_camera *exynos_camera, av = APEX_FNUM_TO_APERTURE((double) exif_attributes->fnumber.num / exif_attributes->fnumber.den); - exif_attributes->aperture.num = av * EXIF_DEF_APEX_DEN; + exif_attributes->aperture.num = av; exif_attributes->aperture.den = EXIF_DEF_APEX_DEN; - exif_attributes->max_aperture.num = av * EXIF_DEF_APEX_DEN; + exif_attributes->max_aperture.num = av; exif_attributes->max_aperture.den = EXIF_DEF_APEX_DEN; strcpy((char *) exif_attributes->user_comment, EXIF_DEF_USERCOMMENTS); @@ -256,17 +256,20 @@ int exynos_exif_attributes_create_params(struct exynos_camera *exynos_camera, if (rc < 0) ALOGE("%s: g ctrl failed!", __func__); - exif_attributes->shutter_speed.num = 1; - exif_attributes->shutter_speed.den = shutter_speed; + exif_attributes->shutter_speed.num = shutter_speed; + exif_attributes->shutter_speed.den = 100; - exposure_time = shutter_speed; - rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_EXPTIME, - &exposure_time); - if (rc < 0) - ALOGE("%s: g ctrl failed!", __func__); + /* the exposure_time value read from the camera doesn't work + * exposure_time = shutter_speed; + * rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_EXPTIME, + * &exposure_time); + * if (rc < 0) + * ALOGE("%s: g ctrl failed!", __func__); + */ + // calculate exposure time from the shutter speed value instead exif_attributes->exposure_time.num = 1; - exif_attributes->exposure_time.den = exposure_time; + exif_attributes->exposure_time.den = APEX_SHUTTER_TO_EXPOSURE(shutter_speed); rc = exynos_v4l2_g_ctrl(exynos_camera, 0, V4L2_CID_CAMERA_EXIF_ISO, &iso_speed); @@ -312,7 +315,7 @@ bv_static: ev = exposure - EV_DEFAULT; bv_ioctl: - exif_attributes->brightness.num = bv * EXIF_DEF_APEX_DEN; + exif_attributes->brightness.num = bv; exif_attributes->brightness.den = EXIF_DEF_APEX_DEN; if (exynos_camera->scene_mode == SCENE_MODE_BEACH_SNOW) { @@ -572,7 +575,7 @@ int exynos_exif_create(struct exynos_camera *exynos_camera, pointer += count; count = exynos_exif_write_data(pointer, EXIF_TAG_APERTURE, - EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &exif_attributes->aperture, sizeof(exif_attributes->shutter_speed)); + EXIF_TYPE_RATIONAL, 1, &offset, exif_ifd_start, &exif_attributes->aperture, sizeof(exif_attributes->aperture)); pointer += count; count = exynos_exif_write_data(pointer, EXIF_TAG_BRIGHTNESS, |