OpenAL32/Include/alSource.h

   1 #ifndef _AL_SOURCE_H_
   2 #define _AL_SOURCE_H_
   3
   4 #define AL_NUM_SOURCE_PARAMS    128
   5
   6 #include "alFilter.h"
   7 #include "AL/al.h"
   8
   9 #define AL_DIRECT_FILTER                                   0x20005
  10 #define AL_AUXILIARY_SEND_FILTER                           0x20006
  11 #define AL_AIR_ABSORPTION_FACTOR                           0x20007
  12 #define AL_ROOM_ROLLOFF_FACTOR                             0x20008
  13 #define AL_CONE_OUTER_GAINHF                               0x20009
  14 #define AL_DIRECT_FILTER_GAINHF_AUTO                       0x2000A
  15 #define AL_AUXILIARY_SEND_FILTER_GAIN_AUTO                 0x2000B
  16 #define AL_AUXILIARY_SEND_FILTER_GAINHF_AUTO               0x2000C
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22 typedef struct ALbufferlistitem
  23 {
  24     ALuint                   buffer;
  25     ALuint                   bufferstate;
  26     ALuint                   flag;
  27     struct ALbufferlistitem *next;
  28 } ALbufferlistitem;
  29
  30 typedef struct ALsource_struct
  31 {
  32     ALfloat      flPitch;
  33     ALfloat      flGain;
  34     ALfloat      flOuterGain;
  35     ALfloat      flMinGain;
  36     ALfloat      flMaxGain;
  37     ALfloat      flInnerAngle;
  38     ALfloat      flOuterAngle;
  39     ALfloat      flRefDistance;
  40     ALfloat      flMaxDistance;
  41     ALfloat      flRollOffFactor;
  42     ALfloat      vPosition[3];
  43     ALfloat      vVelocity[3];
  44     ALfloat      vOrientation[3];
  45     ALboolean    bHeadRelative;
  46     ALboolean    bLooping;
  47
  48     ALuint       ulBufferID;
  49
  50     ALboolean    inuse;
  51     ALboolean    play;
  52     ALenum       state;
  53     ALuint       position;
  54     ALuint       position_fraction;
  55     struct ALbufferlistitem *queue; // Linked list of buffers in queue
  56     ALuint       BuffersInQueue;    // Number of buffers in queue
  57     ALuint       BuffersProcessed;  // Number of buffers already processed (played)
  58
  59     ALuint TotalBufferDataSize; // Total amount of data contained in the buffers queued for this source
  60     ALuint BuffersPlayed;       // Number of buffers played on this loop
  61     ALuint BufferPosition;      // Read position in audio data of current buffer
  62
  63     ALfilter DirectFilter;
  64
  65     ALfloat LastDrySample;
  66     ALfloat LastWetSample;
  67
  68     ALboolean DryGainHFAuto;
  69     ALfloat   OuterGainHF;
  70
  71     // Index to itself
  72     ALuint source;
  73
  74     ALint  lBytesPlayed;
  75
  76     ALint  lOffset;
  77     ALint  lOffsetType;
  78
  79     // Source Type (Static, Streaming, or Undetermined)
  80     ALint  lSourceType;
  81
  82     struct ALsource_struct *next;
  83 } ALsource;
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif