Example #1
0
        public WaveformReaderPcm(RiffWaveRiff aRiffWaveRiff, bool aIsOnMemory)
        {
            RiffWaveData lRiffWaveData = ( RiffWaveData )aRiffWaveRiff.GetChunk(RiffWaveData.ID);
            int          lPosition     = ( int )lRiffWaveData.position;
            int          lLength       = ( int )lRiffWaveData.Size;

            RiffWaveFmt_ lRiffWaveFmt_ = ( RiffWaveFmt_ )aRiffWaveRiff.GetChunk(RiffWaveFmt_.ID);
            int          lChannels     = lRiffWaveFmt_.channels;
            int          lSampleRate   = ( int )lRiffWaveFmt_.samplesPerSec;
            int          lSampleBits   = lRiffWaveFmt_.bitsPerSample;
            int          lSamples      = lLength / (lSampleBits / 8) / lChannels;

            format = new WaweformFormat(lChannels, lSamples, lSampleRate, lSampleBits);
            reader = new WaveformReader(format, aRiffWaveRiff.name, lPosition, aIsOnMemory, AByteArray.Endian.Little);
        }
Example #2
0
        public WaveformPcm(RiffWaveRiff aRiffFile)
        {
            RiffWaveData lRiffWaveData = ( RiffWaveData )aRiffFile.GetChunk(RiffWaveData.ID);
            int          lPosition     = ( int )lRiffWaveData.position;
            int          lLength       = ( int )lRiffWaveData.Size;

            RiffWaveFmt_ lRiffWaveFmt_ = ( RiffWaveFmt_ )aRiffFile.GetChunk(RiffWaveFmt_.ID);
            int          lChannels     = lRiffWaveFmt_.channels;
            int          lSampleRate   = ( int )lRiffWaveFmt_.samplesPerSec;
            int          lSampleBits   = lRiffWaveFmt_.bitsPerSample;
            int          lSamples      = lLength / (lSampleBits / 8) / lChannels;

            format = new WaweformFormat(lChannels, lSamples, lSampleRate, lSampleBits);

            using (FileStream u = new FileStream(aRiffFile.name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
            {
                AByteArray lByteArray = new ByteArrayLittle(u);
                data = new WaveformData(format, lByteArray, lPosition);
            }
        }