libmpdemux/ms_hdr.h

   1 #ifndef MS_HDR_H
   2 #define MS_HDR_H
   3
   4 #ifndef _WAVEFORMATEX_
   5 #define _WAVEFORMATEX_
   6 typedef struct __attribute__((__packed__)) _WAVEFORMATEX {
   7   unsigned short  wFormatTag;
   8   unsigned short  nChannels;
   9   unsigned int    nSamplesPerSec;
  10   unsigned int    nAvgBytesPerSec;
  11   unsigned short  nBlockAlign;
  12   unsigned short  wBitsPerSample;
  13   unsigned short  cbSize;
  14 } WAVEFORMATEX, *PWAVEFORMATEX, *NPWAVEFORMATEX, *LPWAVEFORMATEX;
  15 #endif /* _WAVEFORMATEX_ */
  16
  17 #ifndef _MPEGLAYER3WAVEFORMAT_
  18 #define _MPEGLAYER3WAVEFORMAT_
  19 typedef struct __attribute__((__packed__)) mpeglayer3waveformat_tag {
  20   WAVEFORMATEX wf;
  21   unsigned short wID;
  22   unsigned int   fdwFlags;
  23   unsigned short nBlockSize;
  24   unsigned short nFramesPerBlock;
  25   unsigned short nCodecDelay;
  26 } MPEGLAYER3WAVEFORMAT;
  27 #endif /* _MPEGLAYER3WAVEFORMAT_ */
  28
  29 /* windows.h #includes wingdi.h on MinGW. */
  30 #if !defined(_BITMAPINFOHEADER_) && !defined(_WINGDI_H)
  31 #define _BITMAPINFOHEADER_
  32 typedef struct __attribute__((__packed__))
  33 {
  34     int         biSize;
  35     int         biWidth;
  36     int         biHeight;
  37     short       biPlanes;
  38     short       biBitCount;
  39     int         biCompression;
  40     int         biSizeImage;
  41     int         biXPelsPerMeter;
  42     int         biYPelsPerMeter;
  43     int         biClrUsed;
  44     int         biClrImportant;
  45 } BITMAPINFOHEADER, *PBITMAPINFOHEADER, *LPBITMAPINFOHEADER;
  46 typedef struct {
  47         BITMAPINFOHEADER bmiHeader;
  48         int     bmiColors[1];
  49 } BITMAPINFO, *LPBITMAPINFO;
  50 #endif
  51
  52 #ifndef le2me_BITMAPINFOHEADER
  53 #ifdef WORDS_BIGENDIAN
  54 #define le2me_BITMAPINFOHEADER(h) {                                     \
  55     (h)->biSize = le2me_32((h)->biSize);                                \
  56     (h)->biWidth = le2me_32((h)->biWidth);                              \
  57     (h)->biHeight = le2me_32((h)->biHeight);                            \
  58     (h)->biPlanes = le2me_16((h)->biPlanes);                            \
  59     (h)->biBitCount = le2me_16((h)->biBitCount);                        \
  60     (h)->biCompression = le2me_32((h)->biCompression);                  \
  61     (h)->biSizeImage = le2me_32((h)->biSizeImage);                      \
  62     (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter);              \
  63     (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter);              \
  64     (h)->biClrUsed = le2me_32((h)->biClrUsed);                          \
  65     (h)->biClrImportant = le2me_32((h)->biClrImportant);                \
  66 }
  67 #define le2me_WAVEFORMATEX(h) {                                         \
  68     (h)->wFormatTag = le2me_16((h)->wFormatTag);                        \
  69     (h)->nChannels = le2me_16((h)->nChannels);                          \
  70     (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec);                \
  71     (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec);              \
  72     (h)->nBlockAlign = le2me_16((h)->nBlockAlign);                      \
  73     (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample);                \
  74     (h)->cbSize = le2me_16((h)->cbSize);                                \
  75 }
  76 #else
  77 #define le2me_BITMAPINFOHEADER(h)   /**/
  78 #define le2me_WAVEFORMATEX(h)       /**/
  79 #endif
  80 #endif
  81
  82 #endif /* MS_HDR_H */