/** * Get integer camera parameter */ int CaptureCommand::capture_getParameterInt(Value& name) { LOG_ERROR((name.isNull()), "name not specified"); LOG_ERROR((mCamera.get() == NULL), "camera not initialized"); CameraParameters params = mCamera->getParameters(); int value = params.getInt(name.asCString()); Value jsonMsg; jsonMsg["eventName"] = "getParameter"; jsonMsg["data"] = value; mCaptureListener->sendEvent(jsonMsg); return 0; }
void CameraHandler::setProperty(int propIdx, double value) { LOGD("CameraHandler::setProperty(%d, %f)", propIdx, value); switch (propIdx) { case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH: { int w,h; params.getPreviewSize(&w, &h); w = (int)value; params.setPreviewSize(w, h); } break; case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT: { int w,h; params.getPreviewSize(&w, &h); h = (int)value; params.setPreviewSize(w, h); } break; case ANDROID_CAMERA_PROPERTY_EXPOSURE: { int max_exposure = params.getInt("max-exposure-compensation"); int min_exposure = params.getInt("min-exposure-compensation"); if(max_exposure && min_exposure){ int exposure = (int)value; if(exposure >= min_exposure && exposure <= max_exposure){ params.set("exposure-compensation", exposure); } else { LOGE("Exposure compensation not in valid range (%i,%i).", min_exposure, max_exposure); } } else { LOGE("Exposure compensation adjust is not supported."); } } break; case ANDROID_CAMERA_PROPERTY_FLASH_MODE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_FLASH_MODES_NUM){ const char* mode_name = flashModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_FLASH_MODES, mode_name)) params.set(CameraParameters::KEY_FLASH_MODE, mode_name); else LOGE("Flash mode %s is not supported.", mode_name); } else { LOGE("Flash mode value not in valid range."); } } break; case ANDROID_CAMERA_PROPERTY_FOCUS_MODE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_FOCUS_MODES_NUM){ const char* mode_name = focusModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_FOCUS_MODES, mode_name)) params.set(CameraParameters::KEY_FOCUS_MODE, mode_name); else LOGE("Focus mode %s is not supported.", mode_name); } else { LOGE("Focus mode value not in valid range."); } } break; case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM){ const char* mode_name = whiteBalanceModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, mode_name)) params.set(CameraParameters::KEY_WHITE_BALANCE, mode_name); else LOGE("White balance mode %s is not supported.", mode_name); } else { LOGE("White balance mode value not in valid range."); } } break; case ANDROID_CAMERA_PROPERTY_ANTIBANDING: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_ANTIBANDING_MODES_NUM){ const char* mode_name = antibandingModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_ANTIBANDING, mode_name)) params.set(CameraParameters::KEY_ANTIBANDING, mode_name); else LOGE("Antibanding mode %s is not supported.", mode_name); } else { LOGE("Antibanding mode value not in valid range."); } } break; default: LOGW("CameraHandler::setProperty - Unsupported property."); }; }
double CameraHandler::getProperty(int propIdx) { LOGD("CameraHandler::getProperty(%d)", propIdx); switch (propIdx) { case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH: { int w,h; params.getPreviewSize(&w, &h); return w; } case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT: { int w,h; params.getPreviewSize(&w, &h); return h; } case ANDROID_CAMERA_PROPERTY_SUPPORTED_PREVIEW_SIZES_STRING: { cameraPropertySupportedPreviewSizesString = params.get(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES); union {const char* str;double res;} u; memset(&u.res, 0, sizeof(u.res)); u.str = cameraPropertySupportedPreviewSizesString.c_str(); return u.res; } case ANDROID_CAMERA_PROPERTY_PREVIEW_FORMAT_STRING: { const char* fmt = params.get(CameraParameters::KEY_PREVIEW_FORMAT); if (fmt == CameraParameters::PIXEL_FORMAT_YUV422SP) fmt = "yuv422sp"; else if (fmt == CameraParameters::PIXEL_FORMAT_YUV420SP) fmt = "yuv420sp"; else if (fmt == CameraParameters::PIXEL_FORMAT_YUV422I) fmt = "yuv422i"; else if (fmt == CameraParameters::PIXEL_FORMAT_RGB565) fmt = "rgb565"; else if (fmt == CameraParameters::PIXEL_FORMAT_JPEG) fmt = "jpeg"; cameraPropertyPreviewFormatString = fmt; union {const char* str;double res;} u; memset(&u.res, 0, sizeof(u.res)); u.str = cameraPropertyPreviewFormatString.c_str(); return u.res; } case ANDROID_CAMERA_PROPERTY_EXPOSURE: { int exposure = params.getInt(CameraParameters::KEY_EXPOSURE_COMPENSATION); return exposure; } case ANDROID_CAMERA_PROPERTY_FPS: { return params.getPreviewFrameRate(); } case ANDROID_CAMERA_PROPERTY_FLASH_MODE: { int flash_mode = getModeNum(CameraHandler::flashModesNames, ANDROID_CAMERA_FLASH_MODES_NUM, params.get(CameraParameters::KEY_FLASH_MODE)); return flash_mode; } case ANDROID_CAMERA_PROPERTY_FOCUS_MODE: { int focus_mode = getModeNum(CameraHandler::focusModesNames, ANDROID_CAMERA_FOCUS_MODES_NUM, params.get(CameraParameters::KEY_FOCUS_MODE)); return focus_mode; } case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE: { int white_balance = getModeNum(CameraHandler::whiteBalanceModesNames, ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM, params.get(CameraParameters::KEY_WHITE_BALANCE)); return white_balance; } case ANDROID_CAMERA_PROPERTY_ANTIBANDING: { int antibanding = getModeNum(CameraHandler::antibandingModesNames, ANDROID_CAMERA_ANTIBANDING_MODES_NUM, params.get(CameraParameters::KEY_ANTIBANDING)); return antibanding; } case ANDROID_CAMERA_PROPERTY_FOCAL_LENGTH: { float focal_length = params.getFloat(CameraParameters::KEY_FOCAL_LENGTH); return focal_length; } case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_NEAR: { return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_NEAR_INDEX); } case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_OPTIMAL: { return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_OPTIMAL_INDEX); } case ANDROID_CAMERA_PROPERTY_FOCUS_DISTANCE_FAR: { return getFocusDistance(ANDROID_CAMERA_FOCUS_DISTANCE_FAR_INDEX); } default: LOGW("CameraHandler::getProperty - Unsupported property."); }; return -1; }
void CameraHandler::setProperty(int propIdx, double value) { LOGD("CameraHandler::setProperty(%d, %f)", propIdx, value); android::String8 params_str; params_str = camera->getParameters(); LOGI("Params before set: [%s]", params_str.string()); switch (propIdx) { case ANDROID_CAMERA_PROPERTY_FRAMEWIDTH: { int w,h; params->getPreviewSize(&w, &h); width = (int)value; } break; case ANDROID_CAMERA_PROPERTY_FRAMEHEIGHT: { int w,h; params->getPreviewSize(&w, &h); height = (int)value; } break; case ANDROID_CAMERA_PROPERTY_EXPOSURE: { int max_exposure = params->getInt("max-exposure-compensation"); int min_exposure = params->getInt("min-exposure-compensation"); if(max_exposure && min_exposure) { int exposure = (int)value; if(exposure >= min_exposure && exposure <= max_exposure) params->set("exposure-compensation", exposure); else LOGE("Exposure compensation not in valid range (%i,%i).", min_exposure, max_exposure); } else LOGE("Exposure compensation adjust is not supported."); camera->setParameters(params->flatten()); } break; case ANDROID_CAMERA_PROPERTY_FLASH_MODE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_FLASH_MODES_NUM) { const char* mode_name = flashModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_FLASH_MODES, mode_name)) params->set(CameraParameters::KEY_FLASH_MODE, mode_name); else LOGE("Flash mode %s is not supported.", mode_name); } else LOGE("Flash mode value not in valid range."); camera->setParameters(params->flatten()); } break; case ANDROID_CAMERA_PROPERTY_FOCUS_MODE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_FOCUS_MODES_NUM) { const char* mode_name = focusModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_FOCUS_MODES, mode_name)) params->set(CameraParameters::KEY_FOCUS_MODE, mode_name); else LOGE("Focus mode %s is not supported.", mode_name); } else LOGE("Focus mode value not in valid range."); camera->setParameters(params->flatten()); } break; case ANDROID_CAMERA_PROPERTY_WHITE_BALANCE: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_WHITE_BALANCE_MODES_NUM) { const char* mode_name = whiteBalanceModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE, mode_name)) params->set(CameraParameters::KEY_WHITE_BALANCE, mode_name); else LOGE("White balance mode %s is not supported.", mode_name); } else LOGE("White balance mode value not in valid range."); camera->setParameters(params->flatten()); } break; case ANDROID_CAMERA_PROPERTY_ANTIBANDING: { int new_val = (int)value; if(new_val >= 0 && new_val < ANDROID_CAMERA_ANTIBANDING_MODES_NUM) { const char* mode_name = antibandingModesNames[new_val]; if(is_supported(CameraParameters::KEY_SUPPORTED_ANTIBANDING, mode_name)) params->set(CameraParameters::KEY_ANTIBANDING, mode_name); else LOGE("Antibanding mode %s is not supported.", mode_name); } else LOGE("Antibanding mode value not in valid range."); camera->setParameters(params->flatten()); } break; #if !defined(ANDROID_r2_2_0) && !defined(ANDROID_r2_3_3) && !defined(ANDROID_r3_0_1) case ANDROID_CAMERA_PROPERTY_EXPOSE_LOCK: { if (is_supported(CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED, "true")) { if (value != 0) params->set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, CameraParameters::TRUE); else params->set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK, CameraParameters::FALSE); LOGE("Expose lock is set"); } else LOGE("Expose lock is not supported"); camera->setParameters(params->flatten()); } break; case ANDROID_CAMERA_PROPERTY_WHITEBALANCE_LOCK: { if (is_supported(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED, "true")) { if (value != 0) params->set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, CameraParameters::TRUE); else params->set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK, CameraParameters::FALSE); LOGE("White balance lock is set"); } else LOGE("White balance lock is not supported"); camera->setParameters(params->flatten()); } break; #endif default: LOGW("CameraHandler::setProperty - Unsupported property."); }; params_str = camera->getParameters(); LOGI("Params after set: [%s]", params_str.string()); }
status_t TVINDevice::setParameters(CameraParameters& params) { int w, h; int framerate, local_framerate; int max_zoom, zoom, max_fps, min_fps; char tmp[128]; Mutex::Autolock lock(mLock); max_zoom = params.getInt(CameraParameters::KEY_MAX_ZOOM); zoom = params.getInt(CameraParameters::KEY_ZOOM); if (zoom > max_zoom) { FLOGE("Invalid zoom setting, zoom %d, max zoom %d", zoom, max_zoom); return BAD_VALUE; } if (!((strcmp(params.getPreviewFormat(), "yuv420sp") == 0) || (strcmp(params.getPreviewFormat(), "yuv420p") == 0) || (strcmp(params.getPreviewFormat(), "yuv422i-yuyv") == 0))) { FLOGE("Only yuv420sp or yuv420pis supported, but input format is %s", params.getPreviewFormat()); return BAD_VALUE; } if (strcmp(params.getPictureFormat(), "jpeg") != 0) { FLOGE("Only jpeg still pictures are supported"); return BAD_VALUE; } params.getPreviewSize(&w, &h); sprintf(tmp, "%dx%d", w, h); FLOGI("Set preview size: %s", tmp); if (strstr(mSupportedPreviewSizes, tmp) == NULL) { FLOGE("The preview size w %d, h %d is not corrected", w, h); return BAD_VALUE; } params.getPictureSize(&w, &h); sprintf(tmp, "%dx%d", w, h); FLOGI("Set picture size: %s", tmp); if (strstr(mSupportedPictureSizes, tmp) == NULL) { FLOGE("The picture size w %d, h %d is not corrected", w, h); return BAD_VALUE; } local_framerate = mParams.getPreviewFrameRate(); FLOGI("get local frame rate:%d FPS", local_framerate); if ((local_framerate > 30) || (local_framerate < 0)) { FLOGE("The framerate is not corrected"); local_framerate = 15; } framerate = params.getPreviewFrameRate(); FLOGI("Set frame rate:%d FPS", framerate); if ((framerate > 30) || (framerate < 0)) { FLOGE("The framerate is not corrected"); return BAD_VALUE; } else if (local_framerate != framerate) { if (framerate == 15) { params.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "12000,17000"); } else if (framerate == 30) { params.set(CameraParameters::KEY_PREVIEW_FPS_RANGE, "25000,33000"); } } int actual_fps = 15; params.getPreviewFpsRange(&min_fps, &max_fps); FLOGI("FPS range: %d - %d", min_fps, max_fps); if ((max_fps < 1000) || (min_fps < 1000) || (max_fps > 33000) || (min_fps > 33000)) { FLOGE("The fps range from %d to %d is error", min_fps, max_fps); return BAD_VALUE; } actual_fps = min_fps > 15000 ? 30 : 15; FLOGI("setParameters: actual_fps=%d", actual_fps); params.setPreviewFrameRate(actual_fps); mParams = params; return NO_ERROR; }
void mergepara( camera_device_t *pdev, String8 &argstr) { char * tmp = pdev->ops->get_parameters(pdev); CameraParameters def = CameraParameters(String8(tmp)); char *a; char *b; pdev->ops->put_parameters(pdev,tmp); #if PRINTF_CONFIG CMR_LOGI("old config =>\n"); a= const_cast < char *> ( def.flatten().string()); for (;;) { b = strchr(a, ';'); if (b == 0) { // If there's no semicolon, this is the last item. String8 v(a); CMR_LOGI("%s",v.string()); break; } else { String8 v(a, (size_t)(b-a)); CMR_LOGI("%s",v.string()); a = b+1; } } CMR_LOGI("old config end\n"); #endif //a =const_cast < char *> (add.flatten().string()); a = (char *) argstr.string(); CMR_LOGI("new str: %s\n",a); for (;;) { // Find the bounds of the key name. b = strchr(a, '='); if (b == 0) break; // Create the key string. String8 k(a, (size_t)(b-a)); // Find the value. a = b+1; b = strchr(a, ','); if (b == 0) { // If there's no semicolon, this is the last item. // String8 v(a, strlen(a)); CMR_LOGI("k=%s,v=%s",k.string(), a); def.set( k.string(), a); break; } else { String8 v(a, (size_t)(b-a)); CMR_LOGI("k=%s,v=%s",k.string(), v.string()); def.set( k.string(), v.string()); a = b+1; } } #if PRINTF_CONFIG CMR_LOGI("new config =>\n"); a=const_cast < char *> ( def.flatten().string()); for (;;) { b = strchr(a, ';'); if (b == 0) { // If there's no semicolon, this is the last item. String8 v(a); CMR_LOGI("%s",v.string()); break; } else { String8 v(a, (size_t)(b-a)); CMR_LOGI("%s",v.string()); a = b+1; } } CMR_LOGI("new config end\n"); #endif pdev->ops->set_parameters(pdev,def.flatten().string()); if(opts.workmode == WK_TAKEPIC) { opts.pic_cnt = def.getInt("capture-mode"); CMR_LOGW("WK_TAKEPIC:opts.pic_cnt = %d\n",opts.pic_cnt); } }