【新增】设置分辨率 这是一个同步阻塞调用，会等待后台完成硬件重启
(&mut self, width: u32, height: u32)
| 267 | } |
| 268 | |
| 269 | /// 【新增】设置分辨率 |
| 270 | /// 这是一个同步阻塞调用，会等待后台完成硬件重启 |
| 271 | pub fn set_resolution(&mut self, width: u32, height: u32) -> Result<()> { |
| 272 | if !self.is_opened { |
| 273 | return Err(anyhow!("Camera not opened")); |
| 274 | } |
| 275 | |
| 276 | // 发送指令 |
| 277 | self.cmd_tx |
| 278 | .send(Command::SetResolution(width, height)) |
| 279 | .map_err(|_| anyhow!("Background worker is dead"))?; |
| 280 | |
| 281 | // 等待确认 |
| 282 | let response = self |
| 283 | .res_rx |
| 284 | .recv() |
| 285 | .map_err(|_| anyhow!("Failed to receive response"))?; |
| 286 | |
| 287 | match response { |
| 288 | Response::PropertySet => Ok(()), // 成功 |
| 289 | Response::Error(e) => Err(anyhow!("Failed to set resolution: {}", e)), |
| 290 | _ => Err(anyhow!("Unexpected response")), |
| 291 | } |
| 292 | } |
| 293 |