Method ConsumeData

Source/Sample.cpp:203–256

}

bool Sample::ConsumeData(double time, ChannelBuffer* out, int size, bool replace)
{
   assert(size <= out->BufferSize());

   mPlayMutex.lock();
   float end = mNumSamples;
   if (mStopPoint != -1)
      end = mStopPoint;

   if (mLooping && mOffset >= mNumSamples)
      mOffset -= mNumSamples;

   if (mOffset >= end || std::isnan(mOffset))
   {
      mPlayMutex.unlock();
      return false;
   }

   LockDataMutex(true);
   for (int i = 0; i < size; ++i)
   {
      if (time < mStartTime)
      {
         if (replace)
         {
            for (int ch = 0; ch < out->NumActiveChannels(); ++ch)
               out->GetChannel(ch)[i] = 0;
         }
      }
      else
      {
         for (int ch = 0; ch < out->NumActiveChannels(); ++ch)
         {
            int dataChannel = MIN(ch, mData.NumActiveChannels() - 1);

            float sample = 0;
            if (mOffset < end || mLooping)
               sample = GetInterpolatedSample(mOffset, mData.GetChannel(dataChannel), mNumSamples) * mVolume;

            if (replace)
               out->GetChannel(ch)[i] = sample;
            else
               out->GetChannel(ch)[i] += sample;
         }

         mOffset += mRate * mSampleRateRatio;
      }
      time += gInvSampleRateMs;
   }
   LockDataMutex(false);
   mPlayMutex.unlock();

   return true;
}

void Sample::PadBack(int amount)
{