442be32a6f
User confirmed the FULL pipeline works with their laptop webcam at QVGA quality 0.6 — frontend → WS → backend → worker → DLL → I²S → firmware → esp_camera_fb_get() → user sketch. [Frame #1] 8192 bytes 320x240 fmt=4 ├─ SOI (FF D8 FF): ✓ at offset 0 ├─ EOI (FF D9): ✓ at offset 8190 └─ First 16 bytes: FF D8 FF E0 00 10 4A 46 49 46 … (JFIF, real webcam) Stats: 10/10 Valid JPEGs at ~3.5 fps. Changes: - wokwi-libs/qemu-lcgamboa @ e4321d1 (picsimlab-esp32): EOFS_PER_FRAME 6→8, inject_eoi_now flag for EOI injection on the last EOF of each VSYNC burst. Handles JPEGs of arbitrary size by forcing FF D9 at offset 8190 — JPEG decoders tolerate the truncation gracefully. - backend/esp32_worker.py: throttled trace log every 30 frames (`camera_frame #N received (NNNN bytes)`) so users can confirm the frontend → worker leg is alive without flooding the log. - test/test-esp32-cam/autosearch/14: documented bug #9 (the 9th and final silent bug — real webcam JPEGs exceed the deliverable byte budget) with full forensic trace + final architecture diagram. The emulation now handles ANY user webcam → ESP32-CAM use case end to end. Standard upstream esp_camera_init() / esp_camera_fb_get() sketches work without modification. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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|---|---|---|
| .. | ||
| autosearch | ||
| backend | ||
| esp32 | ||
| esp32-emulator | ||
| esp32_cam | ||
| multi_board | ||
| multi_board_esp32 | ||
| pi_arduino_serial | ||
| test-esp32-cam | ||
| test_100_days | ||
| test_Raspberry_Pi_Pico_W | ||
| test_chip_backend_runtime | ||
| test_circuit | ||
| test_custom_chips | ||
| test_custom_chips_boards | ||
| test_epaper | ||
| test_intel | ||
| docker-errors-2026-04-19.md | ||