# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [1.0.9] - 2026-08-16 ### Fixed - 修复 `KSDIY_UVC_MJPEG_PASSTHROUGH=1`（如 camera_webserver）下 `s_slot_is_mjpeg` / `s_mjpeg_staging_len` 未声明导致编译失败 ## [1.0.8] - 2026-08-13 ### Fixed - MJPEG 解码移至 `esp_camera_fb_get()`，避免在 UVC 收帧回调中硬解阻塞帧归还，修复长时间预览后 USB 假断开 - 复用持久 `jpeg_decoder_handle_t`，`ESP_ERR_INVALID_STATE` 后自动重建解码引擎 - MJPEG SOI/EOI 校验与 16 字节对齐 bitstream，减少 HW JPEG `DE_FRAME_EOF_ERR` - 解码失败时回退上一帧成功 RGB565，预览不闪屏 ### Changed - 默认 UVC 参数与 `ksdiy_usb_uvc_qr` 1.0.3 对齐（帧缓冲 5、URB 4×12 KB、队列 8） - 依赖 `kevincoooool/ksdiy_usb_uvc_qr` ^1.0.3 ## [1.0.7] - 2026-07-01 ### Changed - 调整 UVC 内存默认值，适配 P4 PSRAM USB DMA 配置 ## [1.0.1] - 2026-03-01 ### Added - ESP32-P4 上 USB UVC 桥接 `esp_camera_*` API - 硬件 JPEG 解码输出 RGB565 ## [1.0.0] - 2026-01-01 ### Added - 初始版本