src/apps/mplayerc/jpeg.h

   1 #pragma once
   2
   3 class CJpegEncoder
   4 {
   5         static const int ColorComponents = 3;
   6
   7         int m_w, m_h;
   8         BYTE* m_p;
   9
  10         unsigned int m_bbuff, m_bwidth;
  11         bool PutBit(int b, int n);
  12         void Flush();
  13         int GetBitWidth(short q);
  14
  15         void WriteSOI();
  16         void WriteDQT();
  17         void WriteSOF0();
  18         void WriteDHT();
  19         void WriteSOS();
  20         void WriteEOI();
  21
  22 protected:
  23         virtual bool PutByte(BYTE b) = 0;
  24         virtual bool PutBytes(const void* pData, int len) = 0;
  25         virtual bool Encode(const BYTE* dib);
  26
  27 public:
  28         CJpegEncoder();
  29 };
  30
  31 class CJpegEncoderFile : public CJpegEncoder
  32 {
  33         CString m_fn;
  34         FILE* m_file;
  35
  36 protected:
  37         bool PutByte(BYTE b);
  38         bool PutBytes(const void* pData, int len);
  39
  40 public:
  41         CJpegEncoderFile(LPCTSTR fn);
  42
  43         bool Encode(const BYTE* dib);
  44 };
  45
  46 class CJpegEncoderMem : public CJpegEncoder
  47 {
  48         CAtlArray<BYTE>* m_pdata;
  49
  50 protected:
  51         bool PutByte(BYTE b);
  52         bool PutBytes(const void* pData, int len);
  53
  54 public:
  55         CJpegEncoderMem();
  56
  57         bool Encode(const BYTE* dib, CAtlArray<BYTE>& data);
  58 };
  59