libmpdemux/ms_hdr.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_MS_HDR_H
  20 #define MPLAYER_MS_HDR_H
  21
  22 #ifndef _WAVEFORMATEX_
  23 #define _WAVEFORMATEX_
  24 typedef struct __attribute__((__packed__)) _WAVEFORMATEX {
  25   unsigned short  wFormatTag;
  26   unsigned short  nChannels;
  27   unsigned int    nSamplesPerSec;
  28   unsigned int    nAvgBytesPerSec;
  29   unsigned short  nBlockAlign;
  30   unsigned short  wBitsPerSample;
  31   unsigned short  cbSize;
  32 } WAVEFORMATEX, *PWAVEFORMATEX, *NPWAVEFORMATEX, *LPWAVEFORMATEX;
  33 #endif /* _WAVEFORMATEX_ */
  34
  35 #ifndef _MPEGLAYER3WAVEFORMAT_
  36 #define _MPEGLAYER3WAVEFORMAT_
  37 typedef struct __attribute__((__packed__)) mpeglayer3waveformat_tag {
  38   WAVEFORMATEX wf;
  39   unsigned short wID;
  40   unsigned int   fdwFlags;
  41   unsigned short nBlockSize;
  42   unsigned short nFramesPerBlock;
  43   unsigned short nCodecDelay;
  44 } MPEGLAYER3WAVEFORMAT;
  45 #endif /* _MPEGLAYER3WAVEFORMAT_ */
  46
  47 /* windows.h #includes wingdi.h on MinGW. */
  48 #if !defined(_BITMAPINFOHEADER_) && !defined(_WINGDI_)
  49 #define _BITMAPINFOHEADER_
  50 typedef struct __attribute__((__packed__))
  51 {
  52     int         biSize;
  53     int         biWidth;
  54     int         biHeight;
  55     short       biPlanes;
  56     short       biBitCount;
  57     int         biCompression;
  58     int         biSizeImage;
  59     int         biXPelsPerMeter;
  60     int         biYPelsPerMeter;
  61     int         biClrUsed;
  62     int         biClrImportant;
  63 } BITMAPINFOHEADER, *PBITMAPINFOHEADER, *LPBITMAPINFOHEADER;
  64 typedef struct {
  65         BITMAPINFOHEADER bmiHeader;
  66         int     bmiColors[1];
  67 } BITMAPINFO, *LPBITMAPINFO;
  68 #endif
  69
  70 #ifndef le2me_BITMAPINFOHEADER
  71 #ifdef WORDS_BIGENDIAN
  72 #define le2me_BITMAPINFOHEADER(h) {                                     \
  73     (h)->biSize = le2me_32((h)->biSize);                                \
  74     (h)->biWidth = le2me_32((h)->biWidth);                              \
  75     (h)->biHeight = le2me_32((h)->biHeight);                            \
  76     (h)->biPlanes = le2me_16((h)->biPlanes);                            \
  77     (h)->biBitCount = le2me_16((h)->biBitCount);                        \
  78     (h)->biCompression = le2me_32((h)->biCompression);                  \
  79     (h)->biSizeImage = le2me_32((h)->biSizeImage);                      \
  80     (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter);              \
  81     (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter);              \
  82     (h)->biClrUsed = le2me_32((h)->biClrUsed);                          \
  83     (h)->biClrImportant = le2me_32((h)->biClrImportant);                \
  84 }
  85 #define le2me_WAVEFORMATEX(h) {                                         \
  86     (h)->wFormatTag = le2me_16((h)->wFormatTag);                        \
  87     (h)->nChannels = le2me_16((h)->nChannels);                          \
  88     (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec);                \
  89     (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec);              \
  90     (h)->nBlockAlign = le2me_16((h)->nBlockAlign);                      \
  91     (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample);                \
  92     (h)->cbSize = le2me_16((h)->cbSize);                                \
  93 }
  94 #else
  95 #define le2me_BITMAPINFOHEADER(h)   /**/
  96 #define le2me_WAVEFORMATEX(h)       /**/
  97 #endif
  98 #endif
  99
 100 #endif /* MPLAYER_MS_HDR_H */