src/buffer.h

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