src/source.h

   1 #ifndef SOURCE_H
   2 #define SOURCE_H
   3
   4 #include "main.h"
   5
   6 #include <unordered_map>
   7 #include <atomic>
   8 #include <mutex>
   9
  10 #include "al.h"
  11 #include "alext.h"
  12
  13 namespace alure {
  14
  15 class ALBufferStream;
  16
  17 struct SendProps {
  18     AuxiliaryEffectSlotImpl *mSlot;
  19     ALuint mFilter;
  20
  21     SendProps(AuxiliaryEffectSlotImpl *slot) : mSlot(slot), mFilter(AL_FILTER_NULL)
  22     { }
  23     SendProps(ALuint filter) : mSlot(0), mFilter(filter)
  24     { }
  25     SendProps(AuxiliaryEffectSlotImpl *slot, ALuint filter) : mSlot(slot), mFilter(filter)
  26     { }
  27 };
  28 typedef std::unordered_map<ALuint,SendProps> SendPropMap;
  29
  30 class SourceImpl {
  31     ContextImpl *const mContext;
  32     ALuint mId;
  33
  34     BufferImpl *mBuffer;
  35     UniquePtr<ALBufferStream> mStream;
  36
  37     SourceGroupImpl *mGroup;
  38     ALfloat mGroupPitch;
  39     ALfloat mGroupGain;
  40
  41     mutable std::mutex mMutex;
  42     std::atomic<bool> mIsAsync;
  43
  44     std::atomic<bool> mPaused;
  45     ALuint64SOFT mOffset;
  46     ALfloat mPitch;
  47     ALfloat mGain;
  48     ALfloat mMinGain, mMaxGain;
  49     ALfloat mRefDist, mMaxDist;
  50     Vector3 mPosition;
  51     Vector3 mVelocity;
  52     Vector3 mDirection;
  53     Vector3 mOrientation[2];
  54     ALfloat mConeInnerAngle, mConeOuterAngle;
  55     ALfloat mConeOuterGain, mConeOuterGainHF;
  56     ALfloat mRolloffFactor, mRoomRolloffFactor;
  57     ALfloat mDopplerFactor;
  58     ALfloat mAirAbsorptionFactor;
  59     ALfloat mRadius;
  60     ALfloat mStereoAngles[2];
  61     Spatialize mSpatialize;
  62     ALsizei mResampler;
  63     bool mLooping : 1;
  64     bool mRelative : 1;
  65     bool mDryGainHFAuto : 1;
  66     bool mWetGainAuto : 1;
  67     bool mWetGainHFAuto : 1;
  68
  69     ALuint mDirectFilter;
  70     SendPropMap mEffectSlots;
  71
  72     ALuint mPriority;
  73
  74     void resetProperties();
  75     void applyProperties(bool looping, ALuint offset) const;
  76
  77     ALint refillBufferStream();
  78
  79     void setFilterParams(ALuint &filterid, const FilterParams &params);
  80
  81 public:
  82     SourceImpl(ContextImpl *context);
  83     ~SourceImpl();
  84
  85     ALuint getId() const { return mId; }
  86
  87     bool playUpdate(ALuint id);
  88     bool playUpdate();
  89     bool updateAsync();
  90
  91     void setGroup(SourceGroupImpl *group);
  92     void unsetGroup();
  93     void groupPropUpdate(ALfloat gain, ALfloat pitch);
  94
  95     void checkPaused();
  96     void unsetPaused() { mPaused = false; }
  97     void makeStopped(bool dolock=true);
  98
  99     void play(Buffer buffer);
 100     void play(SharedPtr<Decoder> decoder, ALuint updatelen, ALuint queuesize);
 101     void stop();
 102     void pause();
 103     void resume();
 104
 105     bool isPlaying() const;
 106     bool isPaused() const;
 107
 108     void setPriority(ALuint priority);
 109     ALuint getPriority() const { return mPriority; }
 110
 111     void setOffset(uint64_t offset);
 112     std::pair<uint64_t,std::chrono::nanoseconds> getSampleOffsetLatency() const;
 113     std::pair<Seconds,Seconds> getSecOffsetLatency() const;
 114
 115     void setLooping(bool looping);
 116     bool getLooping() const { return mLooping; }
 117
 118     void setPitch(ALfloat pitch);
 119     ALfloat getPitch() const { return mPitch; }
 120
 121     void setGain(ALfloat gain);
 122     ALfloat getGain() const { return mGain; }
 123
 124     void setGainRange(ALfloat mingain, ALfloat maxgain);
 125     std::pair<ALfloat,ALfloat> getGainRange() const
 126     { return {mMinGain, mMaxGain}; }
 127
 128     void setDistanceRange(ALfloat refdist, ALfloat maxdist);
 129     std::pair<ALfloat,ALfloat> getDistanceRange() const
 130     { return {mRefDist, mMaxDist}; }
 131
 132     void set3DParameters(const Vector3 &position, const Vector3 &velocity, const Vector3 &direction);
 133     void set3DParameters(const Vector3 &position, const Vector3 &velocity, std::pair<Vector3,Vector3> orientation);
 134
 135     void setPosition(ALfloat x, ALfloat y, ALfloat z);
 136     void setPosition(const ALfloat *pos);
 137     Vector3 getPosition() const { return mPosition; }
 138
 139     void setVelocity(ALfloat x, ALfloat y, ALfloat z);
 140     void setVelocity(const ALfloat *vel);
 141     Vector3 getVelocity() const { return mVelocity; }
 142
 143     void setDirection(ALfloat x, ALfloat y, ALfloat z);
 144     void setDirection(const ALfloat *dir);
 145     Vector3 getDirection() const { return mDirection; }
 146
 147     void setOrientation(ALfloat x1, ALfloat y1, ALfloat z1, ALfloat x2, ALfloat y2, ALfloat z2);
 148     void setOrientation(const ALfloat *at, const ALfloat *up);
 149     void setOrientation(const ALfloat *ori);
 150     std::pair<Vector3,Vector3> getOrientation() const
 151     { return {mOrientation[0], mOrientation[1]}; }
 152
 153     void setConeAngles(ALfloat inner, ALfloat outer);
 154     std::pair<ALfloat,ALfloat> getConeAngles() const
 155     { return {mConeInnerAngle, mConeOuterAngle}; }
 156
 157     void setOuterConeGains(ALfloat gain, ALfloat gainhf=1.0f);
 158     std::pair<ALfloat,ALfloat> getOuterConeGains() const
 159     { return {mConeOuterGain, mConeOuterGainHF}; }
 160
 161     void setRolloffFactors(ALfloat factor, ALfloat roomfactor=0.0f);
 162     std::pair<ALfloat,ALfloat> getRolloffFactors() const
 163     { return {mRolloffFactor, mRoomRolloffFactor}; }
 164
 165     void setDopplerFactor(ALfloat factor);
 166     ALfloat getDopplerFactor() const { return mDopplerFactor; }
 167
 168     void setRelative(bool relative);
 169     bool getRelative() const { return mRelative; }
 170
 171     void setRadius(ALfloat radius);
 172     ALfloat getRadius() const { return mRadius; }
 173
 174     void setStereoAngles(ALfloat leftAngle, ALfloat rightAngle);
 175     std::pair<ALfloat,ALfloat> getStereoAngles() const
 176     { return std::make_pair(mStereoAngles[0], mStereoAngles[1]); }
 177
 178     void set3DSpatialize(Spatialize spatialize);
 179     Spatialize get3DSpatialize() const { return mSpatialize; }
 180
 181     void setResamplerIndex(ALsizei index);
 182     ALsizei getResamplerIndex() const { return mResampler; }
 183
 184     void setAirAbsorptionFactor(ALfloat factor);
 185     ALfloat getAirAbsorptionFactor() const { return mAirAbsorptionFactor; }
 186
 187     void setGainAuto(bool directhf, bool send, bool sendhf);
 188     std::tuple<bool,bool,bool> getGainAuto() const
 189     { return std::make_tuple(mDryGainHFAuto, mWetGainAuto, mWetGainHFAuto); }
 190
 191     void setDirectFilter(const FilterParams &filter);
 192     void setSendFilter(ALuint send, const FilterParams &filter);
 193     void setAuxiliarySend(AuxiliaryEffectSlot slot, ALuint send);
 194     void setAuxiliarySendFilter(AuxiliaryEffectSlot slot, ALuint send, const FilterParams &filter);
 195
 196     void release();
 197 };
 198
 199
 200 struct SourceBufferUpdateEntry {
 201     SourceImpl *mSource;
 202     ALuint mId;
 203 };
 204 struct SourceStreamUpdateEntry {
 205     SourceImpl *mSource;
 206 };
 207
 208 } // namespace alure
 209
 210 #endif /* SOURCE_H */