Exemple #1
0
        private void ReadHeader(BinaryReaderEx reader)
        {
            this.Header                       = new DatDigger.Sound.AdpcmWaveFormat();
            this.Header.FormatTag             = (SlimDX.Multimedia.WaveFormatTag)reader.ReadInt16();
            this.Header.Channels              = reader.ReadInt16();
            this.Header.SamplesPerSecond      = reader.ReadInt32();
            this.Header.AverageBytesPerSecond = reader.ReadInt32();
            this.Header.BlockAlignment        = reader.ReadInt16();
            this.Header.BitsPerSample         = reader.ReadInt16();
            short cbSize = reader.ReadInt16();

            if (cbSize != 0x20)
            {
                throw new InvalidOperationException(String.Format("Unexpected value for ADPCMWAVEFORMAT cbSize 0x{0}.  Expected 0x20", cbSize));
            }

            this.Header.SamplesPerBlock = reader.ReadInt16();
            this.Header.NumCoef         = reader.ReadInt16();
            this.Header.Coefficients    = new List <DatDigger.Sound.AdpcmCoefficient>(this.Header.NumCoef);
            for (var i = 0; i < this.Header.NumCoef; i++)
            {
                DatDigger.Sound.AdpcmCoefficient coef = new DatDigger.Sound.AdpcmCoefficient();
                coef.A = reader.ReadInt16();
                coef.B = reader.ReadInt16();
                this.Header.Coefficients.Add(coef);
            }
        }
Exemple #2
0
        private void ReadHeader(BinaryReaderEx reader)
        {
            this.Header = new DatDigger.Sound.AdpcmWaveFormat();
            this.Header.FormatTag = (SlimDX.Multimedia.WaveFormatTag)reader.ReadInt16();
            this.Header.Channels = reader.ReadInt16();
            this.Header.SamplesPerSecond = reader.ReadInt32();
            this.Header.AverageBytesPerSecond = reader.ReadInt32();
            this.Header.BlockAlignment = reader.ReadInt16();
            this.Header.BitsPerSample = reader.ReadInt16();
            short cbSize = reader.ReadInt16();
            if (cbSize != 0x20)
            {
                throw new InvalidOperationException(String.Format("Unexpected value for ADPCMWAVEFORMAT cbSize 0x{0}.  Expected 0x20", cbSize));
            }

            this.Header.SamplesPerBlock = reader.ReadInt16();
            this.Header.NumCoef = reader.ReadInt16();
            this.Header.Coefficients = new List<DatDigger.Sound.AdpcmCoefficient>(this.Header.NumCoef);
            for (var i = 0; i < this.Header.NumCoef; i++)
            {
                DatDigger.Sound.AdpcmCoefficient coef = new DatDigger.Sound.AdpcmCoefficient();
                coef.A = reader.ReadInt16();
                coef.B = reader.ReadInt16();
                this.Header.Coefficients.Add(coef);
            }
        }