/// <summary>
/// WAVファイルのヘッダ部分を読み込む。
/// </summary>
/// <returns>読めたらtrue</returns>
private bool ReadWavFileHeader(string path)
{
bool result = false;
var pd = new PcmData();
var wavR = new WavReader();
using (BinaryReader br = new BinaryReader(File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))) {
if (wavR.ReadHeader(br))
{
// WAVヘッダ読み込み成功。PcmDataを作って再生リストに足す。
pd.SetFormat(wavR.NumChannels, wavR.BitsPerSample, wavR.ValidBitsPerSample,
(int)wavR.SampleRate, wavR.SampleValueRepresentationType, wavR.NumFrames);
if (wavR.SampleDataType == WavReader.DataType.DoP)
{
pd.SampleDataType = PcmData.DataType.DoP;
}
if ("RIFFINFO_INAM".Equals(wavR.Title) &&
"RIFFINFO_IART".Equals(wavR.ArtistName))
{
// Issue 79 workaround
}
else
{
if (wavR.Title != null)
{
pd.DisplayName = wavR.Title;
}
if (wavR.AlbumName != null)
{
pd.AlbumTitle = wavR.AlbumName;
}
if (wavR.ArtistName != null)
{
pd.ArtistName = wavR.ArtistName;
}
if (wavR.ComposerName != null)
{
pd.ComposerName = wavR.ComposerName;
}
}
pd.SetPicture(wavR.PictureBytes, wavR.PictureData);
result = CheckAddPcmData(path, pd, true);
}
else
{
LoadErrorMessageAdd(string.Format(CultureInfo.InvariantCulture, Properties.Resources.ReadFileFailed + ": {1} : {2}{3}",
"WAV", path, wavR.ErrorReason, Environment.NewLine));
}
}
return(result);
}