src/buffer.h

   1 #ifndef BUFFER_H
   2 #define BUFFER_H
   3
   4 #include "main.h"
   5
   6 #include <algorithm>
   7
   8 #include "al.h"
   9
  10 #include "refcount.h"
  11
  12 namespace alure {
  13
  14 class ContextImpl;
  15
  16 ALenum GetFormat(ChannelConfig chans, SampleType type);
  17
  18 class BufferImpl {
  19     ContextImpl *const mContext;
  20     ALuint mId;
  21
  22     ALuint mFrequency;
  23     ChannelConfig mChannelConfig;
  24     SampleType mSampleType;
  25
  26     Vector<Source> mSources;
  27
  28     const String mName;
  29
  30 public:
  31     BufferImpl(ContextImpl *context, ALuint id, ALuint freq, ChannelConfig config, SampleType type, StringView name)
  32       : mContext(context), mId(id), mFrequency(freq), mChannelConfig(config), mSampleType(type)
  33       , mName(String(name))
  34     { }
  35
  36     void cleanup();
  37
  38     ContextImpl *getContext() { return mContext; }
  39     ALuint getId() const { return mId; }
  40
  41     void addSource(Source source) { mSources.push_back(source); }
  42     void removeSource(Source source)
  43     {
  44         auto iter = std::find(mSources.cbegin(), mSources.cend(), source);
  45         if(iter != mSources.cend()) mSources.erase(iter);
  46     }
  47
  48     void load(ALuint frames, ALenum format, SharedPtr<Decoder> decoder, ContextImpl *ctx);
  49
  50     ALuint getLength() const;
  51
  52     ALuint getFrequency() const { return mFrequency; }
  53     ChannelConfig getChannelConfig() const { return mChannelConfig; }
  54     SampleType getSampleType() const { return mSampleType; }
  55
  56     ALuint getSize() const;
  57
  58     void setLoopPoints(ALuint start, ALuint end);
  59     std::pair<ALuint,ALuint> getLoopPoints() const;
  60
  61     Vector<Source> getSources() const { return mSources; }
  62
  63     const String &getName() const { return mName; }
  64
  65     bool isInUse() const { return (mSources.size() > 0); }
  66 };
  67
  68 } // namespace alure
  69
  70 #endif /* BUFFER_H */