Ejemplo n.º 1
0
        public bool AddFramesTrackFile(string inputFile, string outputFile, int addFrames, bool onTail)
        {
            _state = "Loading";
            bool    ret        = true;
            TrackIO trackIn    = new TrackIO();
            int     trackWidth = 0;

            using (StreamReader reader = new StreamReader(inputFile)) {
                trackIn.LoadTrack(reader);
                try {
                    // 無名マーカーも含めたマーカー数
                    // 実際には配列長より\tの数のほうが正しいらしい
                    trackWidth = reader.ReadLine().Split('\t').Length / 3;
                } catch (IOException) { }
            }
            trackWidth = Math.Max(trackWidth, trackIn.NumMarkers);
            TrackIO trackOut = trackIn.Clone() as TrackIO;

            trackOut.NumFrames += addFrames;
            // 一行読んだのでもう一回
            using (StreamReader reader = new StreamReader(inputFile)) {
                trackIn.LoadTrack(reader);
                using (StreamWriter writer = new StreamWriter(outputFile)) {
                    trackOut.WritePreHeader(writer);
                    trackOut.WriteMarkerHeader(writer);
                    if (onTail)
                    {
                        while (!reader.EndOfStream)
                        {
                            writer.WriteLine(reader.ReadLine());
                        }
                    }
                    for (int i = 0; i < addFrames; i++)
                    {
                        writer.Write("0\t0\t");     // 適当に
                        for (int j = 0; j < trackWidth; j++)
                        {
                            writer.Write("\t\t\t");
                        }
                        writer.WriteLine();
                    }
                    if (!onTail)
                    {
                        while (!reader.EndOfStream)
                        {
                            writer.WriteLine(reader.ReadLine());
                        }
                    }
                }
            }
            _state = "Finished";
            return(ret);
        }
Ejemplo n.º 2
0
        public bool CutFramesTrackFile(string inputFile, string outputFile, int cutFrames, bool onTail)
        {
            _state = "Loading";
            bool    ret     = true;
            TrackIO trackIn = new TrackIO();

            using (StreamReader reader = new StreamReader(inputFile)) {
                trackIn.LoadTrack(reader);
                TrackIO trackOut = trackIn.Clone() as TrackIO;
                trackOut.NumFrames -= cutFrames;
                if (trackOut.NumFrames < 0)
                {
                    trackOut.NumFrames = 0;
                }
                using (StreamWriter writer = new StreamWriter(outputFile)) {
                    trackOut.WritePreHeader(writer);
                    trackOut.WriteMarkerHeader(writer);
                    if (onTail)
                    {
                        for (int i = 0; i < trackOut.NumFrames && !reader.EndOfStream; i++)
                        {
                            writer.WriteLine(reader.ReadLine());
                        }
                    }
                    else
                    {
                        for (int i = 0; i < cutFrames && !reader.EndOfStream; i++)
                        {
                            reader.ReadLine();
                        }
                        while (!reader.EndOfStream)
                        {
                            writer.WriteLine(reader.ReadLine());
                        }
                    }
                }
            }
            _state = "Finished";
            return(ret);
        }