legacy.pm
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上传日期:2013-07-19
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- %{
- ////
- // $Log: legacy.pm,v $
- // Revision 1.1 2003/07/31 21:57:09 ehyche
- // Initial import
- // Issue number:
- // Obtained from:
- // Submitted by:
- // Reviewed by:
- //
- // Revision 1.1 2003/01/16 01:10:15 ehyche
- // Added copyright notice
- //
- // Revision 1.1 2003/01/15 18:48:06 ehyche
- // helixized wvffplin
- //
- // Revision 1.1 1998/06/04 18:49:44 ehodge
- // PMC stuff for legacy datatypes to solve big/little endian header problems.
- //
- ////
- %}
- #ifndef _LEGACY_
- #define _LEGACY_
- #include "pntypes.h"
- #define int8 char
- #define int16 INT16
- #define int32 LONG32
- #define u_int8 UCHAR
- #define u_int16 UINT16
- #define u_int32 ULONG32
- #define AUDIO_PCMHEADER_MAGIC_NUMBER 0x4350
- #define AUDIO_WAVHEADER_MAGIC_NUMBER 0x7677
- %{
- //This is the structure expected in the stream header for
- // the x-pn-wav renderer (and now in aurendr, too, to which
- // RTP-payload PCM audio gets sent):
- //
- %}
- struct AudioPCMHEADER
- {
- u_int16 usVersion;
- u_int16 usMagicNumberTag;
- u_int16 usFormatTag;
- u_int16 usChannels;
- u_int32 ulSamplesPerSec;
- u_int16 usBitsPerSample;
- u_int16 usSampleEndianness;
- }
- %{
- //This is essentially a windows WAVEFORMATEX structure. It is
- // expected by the x-pn-windows-acm renderer.
- //
- %}
- struct AudioWAVEHEADER
- {
- u_int16 usVersion;
- u_int16 usMagicNumberTag;
- u_int16 usFormatTag;
- u_int16 usChannels;
- u_int32 ulSamplesPerSec;
- u_int32 ulAvgBytesPerSec;
- u_int16 usBlockAlign;
- u_int16 usBitsPerSample;
- u_int16 usCbSize;
- }
- #endif