diff options
Diffstat (limited to 'camera/exynos_v4l2.c')
| -rw-r--r-- | camera/exynos_v4l2.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/camera/exynos_v4l2.c b/camera/exynos_v4l2.c index 2e7fdaf..2768676 100644 --- a/camera/exynos_v4l2.c +++ b/camera/exynos_v4l2.c @@ -232,6 +232,69 @@ int exynos_v4l2_dqbuf(struct exynos_camera *exynos_camera, int exynos_v4l2_id, return buffer.index; } +int exynos_v4l2_s_ext_ctrl_face_detection(struct exynos_camera *exynos_camera, + int id, void *value) +{ + struct v4l2_ext_control ext_ctrl_fd[111]; + struct v4l2_ext_controls ext_ctrls_fd; + struct v4l2_ext_controls *ctrls; + camera_frame_metadata_t *facedata = (camera_frame_metadata_t *)value; + int i, ret; + + ext_ctrl_fd[0].id = V4L2_CID_IS_FD_GET_FACE_COUNT; + for (i = 0; i < exynos_camera->max_detected_faces; i++) { + ext_ctrl_fd[22*i+1].id = V4L2_CID_IS_FD_GET_FACE_FRAME_NUMBER; + ext_ctrl_fd[22*i+2].id = V4L2_CID_IS_FD_GET_FACE_CONFIDENCE; + ext_ctrl_fd[22*i+3].id = V4L2_CID_IS_FD_GET_FACE_SMILE_LEVEL; + ext_ctrl_fd[22*i+4].id = V4L2_CID_IS_FD_GET_FACE_BLINK_LEVEL; + ext_ctrl_fd[22*i+5].id = V4L2_CID_IS_FD_GET_FACE_TOPLEFT_X; + ext_ctrl_fd[22*i+6].id = V4L2_CID_IS_FD_GET_FACE_TOPLEFT_Y; + ext_ctrl_fd[22*i+7].id = V4L2_CID_IS_FD_GET_FACE_BOTTOMRIGHT_X; + ext_ctrl_fd[22*i+8].id = V4L2_CID_IS_FD_GET_FACE_BOTTOMRIGHT_Y; + ext_ctrl_fd[22*i+9].id = V4L2_CID_IS_FD_GET_LEFT_EYE_TOPLEFT_X; + ext_ctrl_fd[22*i+10].id = V4L2_CID_IS_FD_GET_LEFT_EYE_TOPLEFT_Y; + ext_ctrl_fd[22*i+11].id = V4L2_CID_IS_FD_GET_LEFT_EYE_BOTTOMRIGHT_X; + ext_ctrl_fd[22*i+12].id = V4L2_CID_IS_FD_GET_LEFT_EYE_BOTTOMRIGHT_Y; + ext_ctrl_fd[22*i+13].id = V4L2_CID_IS_FD_GET_RIGHT_EYE_TOPLEFT_X; + ext_ctrl_fd[22*i+14].id = V4L2_CID_IS_FD_GET_RIGHT_EYE_TOPLEFT_Y; + ext_ctrl_fd[22*i+15].id = V4L2_CID_IS_FD_GET_RIGHT_EYE_BOTTOMRIGHT_X; + ext_ctrl_fd[22*i+16].id = V4L2_CID_IS_FD_GET_RIGHT_EYE_BOTTOMRIGHT_Y; + ext_ctrl_fd[22*i+17].id = V4L2_CID_IS_FD_GET_MOUTH_TOPLEFT_X; + ext_ctrl_fd[22*i+18].id = V4L2_CID_IS_FD_GET_MOUTH_TOPLEFT_Y; + ext_ctrl_fd[22*i+19].id = V4L2_CID_IS_FD_GET_MOUTH_BOTTOMRIGHT_X; + ext_ctrl_fd[22*i+20].id = V4L2_CID_IS_FD_GET_MOUTH_BOTTOMRIGHT_Y; + ext_ctrl_fd[22*i+21].id = V4L2_CID_IS_FD_GET_ANGLE; + ext_ctrl_fd[22*i+22].id = V4L2_CID_IS_FD_GET_NEXT; + } + + ext_ctrls_fd.ctrl_class = V4L2_CTRL_CLASS_CAMERA; + ext_ctrls_fd.count = 111; + ext_ctrls_fd.controls = ext_ctrl_fd; + ctrls = &ext_ctrls_fd; + + ret = exynos_v4l2_ioctl(exynos_camera, id, VIDIOC_G_EXT_CTRLS, &ext_ctrls_fd); + + facedata->number_of_faces = ext_ctrls_fd.controls[0].value; + + for(i = 0; i < facedata->number_of_faces; i++) { + facedata->faces[i].rect[0] = ext_ctrl_fd[22*i+5].value; + facedata->faces[i].rect[1] = ext_ctrl_fd[22*i+6].value; + facedata->faces[i].rect[2] = ext_ctrl_fd[22*i+7].value; + facedata->faces[i].rect[3] = ext_ctrl_fd[22*i+8].value; + facedata->faces[i].score = ext_ctrl_fd[22*i+2].value; + /* TODO : id is unique value for each face. We need to suppot this. */ + facedata->faces[i].id = 0; + facedata->faces[i].left_eye[0] = (ext_ctrl_fd[22*i+9].value + ext_ctrl_fd[22*i+11].value) / 2; + facedata->faces[i].left_eye[1] = (ext_ctrl_fd[22*i+10].value + ext_ctrl_fd[22*i+12].value) / 2; + facedata->faces[i].right_eye[0] = (ext_ctrl_fd[22*i+13].value + ext_ctrl_fd[22*i+15].value) / 2; + facedata->faces[i].right_eye[1] = (ext_ctrl_fd[22*i+14].value + ext_ctrl_fd[22*i+16].value) / 2; + facedata->faces[i].mouth[0] = (ext_ctrl_fd[22*i+17].value + ext_ctrl_fd[22*i+19].value) / 2; + facedata->faces[i].mouth[1] = (ext_ctrl_fd[22*i+18].value + ext_ctrl_fd[22*i+20].value) / 2; + } + + return ret; +} + int exynos_v4l2_dqbuf_cap(struct exynos_camera *exynos_camera, int exynos_v4l2_id) { |