int camera_get_trim_rect(struct img_rect *src_trim_rect, uint32_t zoom_level, struct img_size *dst_size)
{
uint32_t trim_width;
uint32_t trim_height;
uint32_t zoom_step_w = 0, zoom_step_h = 0;
if (NULL == src_trim_rect || NULL == dst_size) {
CMR_LOGE("0x%x, 0x%x", (uint32_t)src_trim_rect, (uint32_t)dst_size);
return -CAMERA_INVALID_PARM;
}
trim_width = src_trim_rect->width;
trim_height = src_trim_rect->height;
if (0 == dst_size->width || 0 == dst_size->height) {
CMR_LOGE("0x%x, 0x%x", dst_size->width, dst_size->height);
return -CAMERA_INVALID_PARM;
}
if (dst_size->width * src_trim_rect->height < dst_size->height * src_trim_rect->width) {
trim_width = dst_size->width * src_trim_rect->height / dst_size->height;
} else {
trim_height = dst_size->height * src_trim_rect->width / dst_size->width;
}
zoom_step_w = ZOOM_STEP(trim_width);
zoom_step_w &= ~1;
zoom_step_w *= zoom_level;
zoom_step_h = ZOOM_STEP(trim_height);
zoom_step_h &= ~1;
zoom_step_h *= zoom_level;
trim_width = trim_width - zoom_step_w;
trim_height = trim_height - zoom_step_h;
src_trim_rect->start_x += (src_trim_rect->width - trim_width) >> 1;
src_trim_rect->start_y += (src_trim_rect->height - trim_height) >> 1;
src_trim_rect->start_x = CAMERA_WIDTH(src_trim_rect->start_x);
src_trim_rect->start_y = CAMERA_HEIGHT(src_trim_rect->start_y);
src_trim_rect->width = CAMERA_WIDTH(trim_width);
src_trim_rect->height = CAMERA_HEIGHT(trim_height);
CMR_LOGI("zoom_level %d, trim rect, %d %d %d %d",
zoom_level,
src_trim_rect->start_x,
src_trim_rect->start_y,
src_trim_rect->width,
src_trim_rect->height);
return CAMERA_SUCCESS;
}
cmr_int camera_get_trim_rect2(struct img_rect *src_trim_rect, float zoom_ratio, float dst_ratio,
cmr_u32 sensor_w, cmr_u32 sensor_h, cmr_u8 rot)//for hal2.0 calculate crop again
{
cmr_u32 trim_width;
cmr_u32 trim_height;
float minOutputRatio;
float zoom_width, zoom_height, sensor_ratio;
if (NULL == src_trim_rect) {
CMR_LOGE("param error");
return -CMR_CAMERA_INVALID_PARAM;
} else if (src_trim_rect->width == 0 || src_trim_rect->height == 0) {
CMR_LOGE("0x%lx w %d h %d", (cmr_uint)src_trim_rect, src_trim_rect->width, src_trim_rect->height);
return -CMR_CAMERA_INVALID_PARAM;
}
minOutputRatio = dst_ratio;
sensor_ratio = (float)sensor_w / (float)sensor_h;
if (rot != IMG_ANGLE_0 && rot != IMG_ANGLE_180) {
minOutputRatio = 1 / minOutputRatio;
}
if (minOutputRatio > sensor_ratio) {
zoom_width = (float)sensor_w / zoom_ratio;
zoom_height = zoom_width / minOutputRatio;
} else {
zoom_height = (float)sensor_h / zoom_ratio;
zoom_width = zoom_height * minOutputRatio;
}
trim_width = (cmr_u32)zoom_width;
trim_height = (cmr_u32)zoom_height;
CMR_LOGI("sensor_ratio %f, minOutputRatio %f, zoom_ratio %f", sensor_ratio, minOutputRatio, zoom_ratio);
CMR_LOGI("trim_width %d, trim_height %d", trim_width, trim_height);
src_trim_rect->start_x += (src_trim_rect->width - trim_width) >> 1;
src_trim_rect->start_y += (src_trim_rect->height - trim_height) >> 1;
src_trim_rect->start_x = CAMERA_WIDTH(src_trim_rect->start_x);
src_trim_rect->start_y = CAMERA_HEIGHT(src_trim_rect->start_y);
src_trim_rect->width = CAMERA_WIDTH(trim_width);
src_trim_rect->height = CAMERA_HEIGHT(trim_height);
CMR_LOGI("zoom_level %f trim rect %d %d %d %d",
zoom_ratio,
src_trim_rect->start_x,
src_trim_rect->start_y,
src_trim_rect->width,
src_trim_rect->height);
return CMR_CAMERA_SUCCESS;
}
cmr_int camera_get_trim_rect(struct img_rect *src_trim_rect, cmr_uint zoom_level, struct img_size *dst_size)
{
cmr_int ret = CMR_CAMERA_SUCCESS;
cmr_uint trim_width = 0, trim_height = 0;
cmr_uint zoom_step_w = 0, zoom_step_h = 0;
if (!src_trim_rect || !dst_size) {
CMR_LOGE("0x%lx 0x%lx", (cmr_uint)src_trim_rect, (cmr_uint)dst_size);
ret = -CMR_CAMERA_INVALID_PARAM;
goto exit;
}
trim_width = src_trim_rect->width;
trim_height = src_trim_rect->height;
if (0 == dst_size->width || 0 == dst_size->height) {
CMR_LOGE("0x%x 0x%x", dst_size->width, dst_size->height);
ret = -CMR_CAMERA_INVALID_PARAM;
goto exit;
}
if (dst_size->width * src_trim_rect->height < dst_size->height * src_trim_rect->width) {
trim_width = dst_size->width * src_trim_rect->height / dst_size->height;
} else {
trim_height = dst_size->height * src_trim_rect->width / dst_size->width;
}
zoom_step_w = ZOOM_STEP(trim_width);
zoom_step_w &= ~1;
zoom_step_w *= zoom_level;
zoom_step_h = ZOOM_STEP(trim_height);
zoom_step_h &= ~1;
zoom_step_h *= zoom_level;
trim_width = trim_width - zoom_step_w;
trim_height = trim_height - zoom_step_h;
src_trim_rect->start_x += (src_trim_rect->width - trim_width) >> 1;
src_trim_rect->start_y += (src_trim_rect->height - trim_height) >> 1;
src_trim_rect->start_x = CAMERA_WIDTH(src_trim_rect->start_x);
src_trim_rect->start_y = CAMERA_HEIGHT(src_trim_rect->start_y);
src_trim_rect->width = CAMERA_WIDTH(trim_width);
src_trim_rect->height = CAMERA_HEIGHT(trim_height);
CMR_LOGI("zoom_level %ld trim rect %d %d %d %d", zoom_level, src_trim_rect->start_x,
src_trim_rect->start_y, src_trim_rect->width, src_trim_rect->height);
exit:
return ret;
}
int camera_get_trim_rect2(struct img_rect *src_trim_rect, float zoomRatio, float dstRatio,uint32_t SensorW, uint32_t SensorH, uint8_t Rot)//for hal2.0 calculate crop again
{
uint32_t trim_width;
uint32_t trim_height;
float minOutputRatio;
float zoomWidth,zoomHeight,SensorRatio;
if (NULL == src_trim_rect) {
CMR_LOGE("NULL");
return -CAMERA_INVALID_PARM;
} else if (src_trim_rect->width == 0 || src_trim_rect->height == 0) {
CMR_LOGE("0x%x w=%d h=%d", (uint32_t)src_trim_rect,src_trim_rect->width,src_trim_rect->height);
return -CAMERA_INVALID_PARM;
}
minOutputRatio = dstRatio;
SensorRatio = (float)SensorW /SensorH;
if (Rot != IMG_ROT_0) {
minOutputRatio = 1 / minOutputRatio;
}
if (minOutputRatio > SensorRatio) {
zoomWidth = SensorW / zoomRatio;
zoomHeight = zoomWidth / minOutputRatio;
} else {
zoomHeight = SensorH / zoomRatio;
zoomWidth = zoomHeight * minOutputRatio;
}
trim_width = zoomWidth;
trim_height = zoomHeight;
src_trim_rect->start_x += (src_trim_rect->width - trim_width) >> 1;
src_trim_rect->start_y += (src_trim_rect->height - trim_height) >> 1;
src_trim_rect->start_x = CAMERA_WIDTH(src_trim_rect->start_x);
src_trim_rect->start_y = CAMERA_HEIGHT(src_trim_rect->start_y);
src_trim_rect->width = CAMERA_WIDTH(trim_width);
src_trim_rect->height = CAMERA_HEIGHT(trim_height);
CMR_LOGI("zoom_level %f, trim rect, %d %d %d %d",
zoomRatio,
src_trim_rect->start_x,
src_trim_rect->start_y,
src_trim_rect->width,
src_trim_rect->height);
return CAMERA_SUCCESS;
}
