Esempio n. 1
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        /// <summary>
        /// Read a soundN'Stream block from a b_wav.
        /// </summary>
        /// <param name="br">The reader.</param>
        /// <param name="wavInfo"></param>
        public SoundNStreamDataBlock(ref BinaryDataReader br, b_wav.InfoBlock wavInfo)
        {
            //Read magic.
            br.ReadUInt32();
            UInt32 size = br.ReadUInt32();

            //Set data base postion.
            long dataBasePosition = br.Position;

            //Read the channels.
            switch (wavInfo.encoding)
            {
            //PCM8.
            case EncodingTypes.PCM8:

                //Make new data array.
                pcm8 = new sbyte[wavInfo.channelInfo.Count()][];

                //See how big the length of each channel is.
                int channelSize8 = (int)(size - wavInfo.channelInfo[pcm8.Length - 1].samplesRef.offset) - 8;

                //Read channels.
                for (int i = 0; i < pcm8.Count(); i++)
                {
                    //Set postion.
                    br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;

                    //Read data.
                    pcm8[i] = br.ReadSBytes(channelSize8);
                }
                break;


            //PCM16.
            case EncodingTypes.PCM16:

                //Make new data array.
                pcm16 = new short[wavInfo.channelInfo.Count()][];

                //See how big the length of each channel is.
                int channelSize16 = (int)((size - wavInfo.channelInfo[pcm16.Length - 1].samplesRef.offset) - 8) / 2;

                //Read channels.
                for (int i = 0; i < pcm16.Count(); i++)
                {
                    //Set postion.
                    br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;

                    //Read data.
                    pcm16[i] = br.ReadInt16s(channelSize16);
                }
                break;


            //DSP-ADPCM.
            case EncodingTypes.DSP_ADPCM:

                //Make new data array.
                dspAdpcm = new byte[wavInfo.channelInfo.Count()][];

                //See how big the length of each channel is.
                int channelSize4 = (int)(size - wavInfo.channelInfo[dspAdpcm.Length - 1].samplesRef.offset) - 8;

                //Read channels.
                for (int i = 0; i < dspAdpcm.Count(); i++)
                {
                    //Set postion.
                    br.Position = wavInfo.channelInfo[i].samplesRef.offset + dataBasePosition;

                    //Read data.
                    dspAdpcm[i] = br.ReadBytes(channelSize4);
                }
                break;
            }
        }