Simple USBHost WebCam test program
Dependencies: F401RE-USBHost mbed
Fork of KL46Z-USBHostC270_example by
WebカメラからJPEG画像を読み取るテストプログラムです。
使い方はKL46Z-USBHostC270_exampleと同じです。
動作確認カメラ: Logitech C270, Logitech C210, Logitech Q200R(Qcam Orbit AF), LifeCam VX-500
Diff: KL46Z-USBHostC270/decodeMJPEG.h
- Revision:
- 0:a72d9b047d8d
diff -r 000000000000 -r a72d9b047d8d KL46Z-USBHostC270/decodeMJPEG.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/KL46Z-USBHostC270/decodeMJPEG.h Mon Jan 27 11:07:34 2014 +0000 @@ -0,0 +1,25 @@ +// decodeMJPEG.h 2012/12/9 +#ifndef DECODE_MJPEG_H +#define DECODE_MJPEG_H + +#define JPEG_NONE 0 +#define JPEG_START 1 +#define JPEG_END 2 +#define JPEG_ERROR 3 + +class decodeMJPEG { +public: + decodeMJPEG(); + void inputPacket(const uint8_t* buf, int len); + virtual void outputJPEG(uint8_t c, int status = JPEG_NONE) = 0; +protected: + void input(uint8_t c); + int m_seq; + uint8_t m_mark; + uint16_t m_seg_pos; + uint16_t m_seg_len; + bool m_bDHT; + bool m_output_desable; +}; + +#endif // DECODE_MJPEG_H