Ejemplo n.º 1
0
        /// <inheritdoc/>
        public override byte[] ToByteArray()
        {
            using (StreamBuffer buffer = new StreamBuffer())
            {
                buffer.WriteString(Name);
                buffer.WriteBigEndianInt16(Version);
                buffer.WriteBigEndianInt16((short)_delay);
                buffer.WriteBigEndianInt16((short)Quality);
                buffer.WriteBigEndianInt32(FileSize);
                buffer.WriteBigEndianInt32(FrameCount);
                buffer.WriteBigEndianInt16(TableEntries);
                buffer.WriteBigEndianInt16(TableScale);
                buffer.WriteBigEndianInt16(TableEntrySize);
                buffer.WriteBigEndianInt16(FramesPerTableEntry);
                for (int i = 0; i <= TableEntries; i++)
                    buffer.WriteBigEndianBytes(Toc[i] / TableScale, TableEntrySize);

                return buffer.ToByteArray();
            }
        }
Ejemplo n.º 2
0
        /// <inheritdoc />
        public byte[] ToByteArray()
        {
            using (StreamBuffer sb = new StreamBuffer())
            {
                sb.WriteString(Identifier);
                FlacStreamInfoMetadataBlock streamInfoMetadataBlock = StreamInfoMetadataBlocks.FirstOrDefault();
                if (streamInfoMetadataBlock != null)
                    sb.Write(streamInfoMetadataBlock.ToByteArray());

                foreach (FlacMetadataBlock metadataBlock in MetadataBlocks.Where(m => !ReferenceEquals(m, streamInfoMetadataBlock)))
                    sb.Write(metadataBlock.ToByteArray());

                foreach (FlacFrame frame in Frames)
                    sb.Write(frame.ToByteArray());

                return sb.ToByteArray();
            }
        }
Ejemplo n.º 3
0
 /// <summary>
 /// Places the <see cref="VorbisComment"/> into a byte array.
 /// </summary>
 /// <returns>
 /// A byte array that represents the <see cref="VorbisComment"/>.
 /// </returns>
 public byte[] ToByteArray()
 {
     using (StreamBuffer buf = new StreamBuffer())
     {
         string val = (Name ?? String.Empty) + Delimiter + Value;
         buf.WriteInt(Encoding.UTF8.GetByteCount(val));
         buf.WriteString(val, Encoding.UTF8);
         return buf.ToByteArray();
     }
 }
Ejemplo n.º 4
0
        /// <inheritdoc/>
        public override byte[] ToByteArray()
        {
            using (StreamBuffer buf = new StreamBuffer())
            {
                buf.WriteString(Name);
                buf.WriteBigEndianInt32(Flags);

                if ((Flags & XingHeaderFlags.FrameCountFlag) != 0)
                    buf.WriteBigEndianInt32(FrameCount);

                if ((Flags & XingHeaderFlags.FileSizeFlag) != 0)
                    buf.WriteBigEndianInt32(FileSize);

                // Extract TOC (Table of Contents) for more accurate seeking
                if ((Flags & XingHeaderFlags.TocFlag) != 0)
                {
                    for (int i = 0; i < 100; i++)
                        buf.WriteByte((byte)Toc[i]);
                }

                if ((Flags & XingHeaderFlags.VbrScaleFlag) != 0)
                    buf.WriteBigEndianInt32(Quality);

                return buf.ToByteArray();
            }
        }
Ejemplo n.º 5
0
 ////------------------------------------------------------------------------------------------------------------------------------
 /// <summary>
 /// Places the <see cref="VorbisComments"/> into a byte array.
 /// </summary>
 /// <returns>
 /// A byte array that represents the <see cref="VorbisComments"/>.
 /// </returns>
 public byte[] ToByteArray()
 {
     using (StreamBuffer buf = new StreamBuffer())
     {
         Vendor = Vendor ?? String.Empty;
         buf.WriteInt(Encoding.UTF8.GetByteCount(Vendor));
         buf.WriteString(Vendor, Encoding.UTF8);
         buf.WriteInt(Comments.Count);
         foreach (byte[] data in Comments.Where(c => c != null).Select(c => c.ToByteArray()))
         {
             buf.WriteInt(data.Length);
             buf.Write(data);
         }
         return buf.ToByteArray();
     }
 }
Ejemplo n.º 6
0
        ////------------------------------------------------------------------------------------------------------------------------------
        /// <inheritdoc/>
        public byte[] ToByteArray()
        {
            using (StreamBuffer buffer = new StreamBuffer())
            {
                buffer.Write(HeaderIdentifierBytes);
                if (Lyrics != null)
                    buffer.WriteString(Lyrics, Encoding);

                buffer.Write(FooterIdentifierBytes);
                return buffer.ToByteArray();
            }
        }
Ejemplo n.º 7
0
        ////------------------------------------------------------------------------------------------------------------------------------
        /// <inheritdoc />
        public byte[] ToByteArray()
        {
            using (StreamBuffer buffer = new StreamBuffer())
            {
                if (UseHeader)
                {
                    // Header
                    buffer.Write(HeaderIdentifierBytes);
                    buffer.WritePadding(NullByte, 2);
                    buffer.WriteString(XingEncoderVersion);
                    buffer.WritePadding(NullByte, 2);
                    buffer.WriteString(Version);
                    buffer.WritePadding(NullByte, 2);
                    buffer.WritePadding(PaddingByte, 226);
                }

                // Image extension
                int imageExtensionOffset = (int)buffer.Position;
                if ((Image != null) && !String.IsNullOrEmpty(Image.FileExtension))
                {
                    buffer.WriteString(Image.FileExtension);
                    buffer.WritePadding(PaddingByte, 4 - Image.FileExtension.Length);
                }
                else
                    buffer.WritePadding(PaddingByte, 4);

                // Image binary
                int imageBinaryOffset = (int)buffer.Position;
                if ((Image != null) && (Image.BinaryImage != null))
                {
                    buffer.WriteInt(Image.BinaryImage.Length);
                    buffer.Write(Image.BinaryImage);
                }
                else
                    buffer.WriteInt(0);

                // Unused
                int unusedOffset = (int)buffer.Position;
                buffer.WritePadding(NullByte, 4);

                // Version information
                int versionInfoOffset = (int)buffer.Position;
                buffer.WriteString(HeaderIdentifier);
                buffer.WritePadding(NullByte, 2);
                buffer.WriteString(XingEncoderVersion);
                buffer.WritePadding(NullByte, 2);
                buffer.WriteString(Version);
                buffer.WritePadding(NullByte, 2);
                buffer.WritePadding(PaddingByte, 226);

                // Audio meta-data
                // The audio meta-data is the heart of the MusicMatch tag.  It contains most
                // of the pertinent information found in other tagging formats (song title,
                // album title, artist, etc.) and some that are unique to this format (mood,
                // preference, situation).
                int audioMetaDataOffset = (int)buffer.Position;

                // Single-line text fields
                buffer.WriteShort((short)(SongTitle ?? String.Empty).Length);
                buffer.WriteString(SongTitle ?? String.Empty);
                buffer.WriteShort((short)(AlbumTitle ?? String.Empty).Length);
                buffer.WriteString(AlbumTitle ?? String.Empty);
                buffer.WriteShort((short)(ArtistName ?? String.Empty).Length);
                buffer.WriteString(ArtistName ?? String.Empty);
                buffer.WriteShort((short)(Genre ?? String.Empty).Length);
                buffer.WriteString(Genre ?? String.Empty);
                buffer.WriteShort((short)(Tempo ?? String.Empty).Length);
                buffer.WriteString(Tempo ?? String.Empty);
                buffer.WriteShort((short)(Mood ?? String.Empty).Length);
                buffer.WriteString(Mood ?? String.Empty);
                buffer.WriteShort((short)(Situation ?? String.Empty).Length);
                buffer.WriteString(Situation ?? String.Empty);
                buffer.WriteShort((short)(Preference ?? String.Empty).Length);
                buffer.WriteString(Preference ?? String.Empty);

                // Non-text fields
                buffer.WriteShort((short)(SongDuration ?? String.Empty).Length);
                buffer.WriteString(SongDuration ?? String.Empty);
                buffer.WriteDouble(CreationDate.ToOADate());
                buffer.WriteInt(PlayCounter);
                buffer.WriteShort((short)(OriginalFilename ?? String.Empty).Length);
                buffer.WriteString(OriginalFilename ?? String.Empty);
                buffer.WriteShort((short)(SerialNumber ?? String.Empty).Length);
                buffer.WriteString(SerialNumber ?? String.Empty);
                buffer.WriteShort(TrackNumber);

                // Multi-line text fields
                buffer.WriteShort((short)(Notes ?? String.Empty).Length);
                buffer.WriteString(Notes ?? String.Empty);
                buffer.WriteShort((short)(ArtistBio ?? String.Empty).Length);
                buffer.WriteString(ArtistBio ?? String.Empty);
                buffer.WriteShort((short)(Lyrics ?? String.Empty).Length);
                buffer.WriteString(Lyrics ?? String.Empty);

                // Internet addresses
                buffer.WriteShort((short)(ArtistUrl ?? String.Empty).Length);
                buffer.WriteString(ArtistUrl ?? String.Empty);
                buffer.WriteShort((short)(BuyCdUrl ?? String.Empty).Length);
                buffer.WriteString(BuyCdUrl ?? String.Empty);
                buffer.WriteShort((short)(ArtistEmail ?? String.Empty).Length);
                buffer.WriteString(ArtistEmail ?? String.Empty);

                // Null bytes
                buffer.WritePadding(NullByte, 16);

                // In all versions of the MusicMatch format up to and including 3.00, the
                // section is always 7868 bytes in length. All subsequent versions allowed
                // three possible lengths for this section: 7936, 8004, and 8132 bytes.  The
                // conditions under which a particular length from these three possibilities
                // was used is unknown. In all cases, this section is padded with dashes
                // ($2D) to achieve this constant size.
                double version;
                if (!Double.TryParse(Version, out version))
                    version = 3.100000;

                // The padding is calculated by taking the AudioMetaDataSize minus the total size of audio meta data fields,
                // minus the total size of the data offset fields, minus the footer size.
                long paddingSize = ((version <= 3.1) ? AudioMetaDataSizes.First() : AudioMetaDataSizes.Last()) - (buffer.Length - audioMetaDataOffset) - DataOffsetFieldsSize - FooterSize;
                buffer.WritePadding(0x2D, (int)paddingSize);

                // Data offsets
                buffer.WriteInt(imageExtensionOffset);
                buffer.WriteInt(imageBinaryOffset);
                buffer.WriteInt(unusedOffset);
                buffer.WriteInt(versionInfoOffset);
                buffer.WriteInt(audioMetaDataOffset);

                // Footer
                buffer.Write(FooterIdentifierBytes);
                buffer.WritePadding(PaddingByte, 13);
                buffer.WriteString(Version.Substring(0 ,4));
                buffer.WritePadding(PaddingByte, 12);

                return buffer.ToByteArray();
            }
        }
Ejemplo n.º 8
0
 public void WriteStringTest2()
 {
     StreamBuffer target = new StreamBuffer(); // TODO: Initialize to an appropriate value
     string str = string.Empty; // TODO: Initialize to an appropriate value
     Encoding encoding = null; // TODO: Initialize to an appropriate value
     int maxBytesToWrite = 0; // TODO: Initialize to an appropriate value
     target.WriteString(str, encoding, maxBytesToWrite);
     Assert.Inconclusive("A method that does not return a value cannot be verified.");
 }
Ejemplo n.º 9
0
 public void WriteStringTest()
 {
     StreamBuffer target = new StreamBuffer(); // TODO: Initialize to an appropriate value
     string str = string.Empty; // TODO: Initialize to an appropriate value
     target.WriteString(str);
     Assert.Inconclusive("A method that does not return a value cannot be verified.");
 }
Ejemplo n.º 10
0
 ////------------------------------------------------------------------------------------------------------------------------------
 /// <summary>
 /// Writes the frame into a byte array.
 /// </summary>
 /// <returns>
 /// A byte array that represents the frame.
 /// </returns>
 public byte[] ToByteArray()
 {
     using (StreamBuffer sb = new StreamBuffer())
     {
         sb.WriteString(Identifier, Encoding.ASCII, FieldIdentifierLength);
         byte[] data = Data;
         if (data != null)
         {
             sb.WriteString(data.Length.ToString("D" + FieldSizeLength, CultureInfo.InvariantCulture));
             sb.Write(data);
         }
         else
         {
             sb.WriteString(0.ToString("D" + FieldSizeLength, CultureInfo.InvariantCulture));
         }
         return sb.ToByteArray();
     }
 }
Ejemplo n.º 11
0
 ////------------------------------------------------------------------------------------------------------------------------------
 /// <summary>
 /// Places the <see cref="LameTag"/> into a byte array.
 /// </summary> 
 /// <returns>A byte array that represents the <see cref="LameTag"/> instance.</returns>
 public byte[] ToByteArray()
 {
     using (StreamBuffer buffer = new StreamBuffer())
     {
         if (Version < 3.09f)
         {
             buffer.WriteString(EncoderVersion, Encoding.ASCII, 20);
         }
         else
         {
             buffer.WriteString(EncoderVersion, Encoding.ASCII, 9);
             buffer.WriteByte((byte)((InfoTagRevision & 0xF0) | (VbrMethod & 0x0F)));
             buffer.WriteByte((byte)LowpassFilterValue);
             buffer.WriteFloat(PeakSignalAmplitude);
             buffer.WriteShort(RadioReplayGain);
             buffer.WriteShort(AudiophileReplayGain);
             buffer.WriteByte((byte)EncodingFlags);
             buffer.WriteByte((byte)BitRate);
             buffer.WriteBytes(EncoderDelays, 3);
             buffer.WriteByte((byte)Misc);
             buffer.WriteByte((byte)Mp3Gain);
             buffer.WriteShort(PresetSurroundInfo);
             buffer.WriteBigEndianInt32(MusicLength);
             buffer.WriteBigEndianInt16(_musicCrc);
             buffer.WriteBigEndianInt16(_infoTagCrc);
         }
         return buffer.ToByteArray();
     }
 }