public static TonieAudio FromFile(string file)
{
TonieAudio audio = new TonieAudio();
audio.ReadFile(file);
return(audio);
}
public static bool DumpInfo(StringBuilder message, eDumpFormat dumpFormat, string file, TonieData[] tonieInfos, string customName = null)
{
TonieAudio dumpFile = TonieAudio.FromFile(file);
dumpFile.CalculateStatistics(out long segCount, out long segLength, out int minSegs, out int maxSegs, out ulong minGranule, out ulong maxGranule, out ulong highestGranule);
string uidrev = new FileInfo(file).Directory.Name + new FileInfo(file).Name;
List <string> groups = (from Match m in Regex.Matches(uidrev, @"[A-F0-9]{2}") select m.Value).ToList();
groups.Reverse();
string uid = string.Join("", groups.ToArray());
string dateExtra = "";
int id = dumpFile.Header.AudioId;
if (id < 0x50000000)
{
dateExtra = "custom file, real date ";
id += 0x50000000;
}
var date = DateTimeOffset.FromUnixTimeSeconds(id);
bool first = false;
switch (dumpFormat)
{
case eDumpFormat.FormatCSV:
{
message.Append(uid + ";");
message.Append(dumpFile.Header.AudioId.ToString("X8") + ";");
message.Append(date.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss") + ";");
message.Append(dumpFile.HeaderLength + ";");
message.Append(((dumpFile.HeaderLength != 0xFFC) ? "[WARNING: EXTRA DATA]" : "[OK]") + ";");
message.Append(dumpFile.Header.Padding.Length + ";");
message.Append(dumpFile.Header.AudioLength + ";");
message.Append((dumpFile.Header.AudioLength == dumpFile.Audio.Length ? "[OK]" : "[INCORRECT]") + ";");
message.Append(BitConverter.ToString(dumpFile.Header.Hash).Replace("-", "") + ";");
message.Append((dumpFile.HashCorrect ? "[OK]" : "[INCORRECT]") + ";");
foreach (var offset in dumpFile.Header.AudioChapters)
{
message.Append(offset + " ");
}
message.Append(";");
message.Append(segCount + ";");
message.Append(minSegs + ";");
message.Append(maxSegs + ";");
message.Append(segLength + ";");
message.Append(highestGranule + ";");
message.Append(TonieAudio.FormatGranule(highestGranule) + ";");
message.Append(minGranule + ";");
message.Append(maxGranule + ";");
message.Append((1000 * minGranule / 48000.0f) + ";");
message.Append((1000 * maxGranule / 48000.0f) + ";");
message.AppendLine();
break;
}
case eDumpFormat.FormatText:
{
message.AppendLine("Dump of " + dumpFile.Filename + " (UID " + uid + "):");
message.AppendLine(" Header: AudioID 0x" + dumpFile.Header.AudioId.ToString("X8") + " (" + dateExtra + date.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss") + ")");
string[] titles = null;
string hashString = BitConverter.ToString(dumpFile.Header.Hash).Replace("-", "");
var found = tonieInfos.Where(t => t.Hash.Contains(hashString));
TonieData info = null;
string infoHashString = null;
int infoIndex = 0;
if (found.Count() > 0)
{
info = found.First();
titles = info.Tracks;
infoIndex = Array.IndexOf(info.AudioIds, dumpFile.Header.AudioId);
Array.Resize(ref info.Hash, info.AudioIds.Length);
infoHashString = info.Hash[infoIndex];
message.AppendLine(" Header: JSON Name '" + info.Title + "'");
}
if (!string.IsNullOrEmpty(customName))
{
message.AppendLine(" Header: Custom Name '" + customName + "'");
}
message.AppendLine(" Header: Length 0x" + dumpFile.HeaderLength.ToString("X8") + " " + ((dumpFile.HeaderLength != 0xFFC) ? " [WARNING: EXTRA DATA]" : "[OK]"));
message.AppendLine(" Header: Padding 0x" + dumpFile.Header.Padding.Length.ToString("X8"));
message.AppendLine(" Header: AudioLen 0x" + dumpFile.Header.AudioLength.ToString("X8") + " " + (dumpFile.Header.AudioLength == dumpFile.Audio.Length ? "[OK]" : "[INCORRECT]"));
message.AppendLine(" Header: Checksum " + hashString + " " + (dumpFile.HashCorrect ? "[OK]" : "[INCORRECT]") + " " + (infoHashString != null ? (infoHashString == hashString ? "[JSON MATCH]" : "[JSON MISMATCH]") : "[NO JSON INFO]"));
message.AppendLine(" Header: Chapters ");
if (info != null && infoHashString == null)
{
info.Hash[infoIndex] = hashString;
}
TimeSpan prevTime = new TimeSpan();
for (int track = 1; track <= dumpFile.Header.AudioChapters.Length; track++)
{
uint off = dumpFile.GetHighestPage();
if (track < dumpFile.Header.AudioChapters.Length)
{
off = dumpFile.Header.AudioChapters[track];
}
ulong granule = dumpFile.GetGranuleByPage(off);
string lengthString = "@" + off;
if (granule != ulong.MaxValue)
{
TimeSpan trackOffset = TimeSpan.FromSeconds(granule / 48000.0f);
lengthString = (trackOffset - prevTime).ToString(@"mm\:ss\.ff");
prevTime = trackOffset;
}
string title = "";
if (titles != null && track - 1 < titles.Length)
{
title = titles[track - 1];
}
message.AppendLine(" Track #" + track.ToString("00") + " " + lengthString + " " + title);
}
message.AppendLine(" Ogg: Segments " + segCount + " (min: " + minSegs + " max: " + maxSegs + " per OggPage)");
message.AppendLine(" Ogg: net payload " + segLength + " byte");
message.AppendLine(" Ogg: granules total: " + highestGranule + " (" + TonieAudio.FormatGranule(highestGranule) + " hh:mm:ss.ff)");
message.AppendLine(" Ogg: granules/page min: " + minGranule + " max: " + maxGranule + " (" + (1000 * minGranule / 48000.0f) + "ms - " + (1000 * maxGranule / 48000.0f) + "ms)");
message.AppendLine();
break;
}
case eDumpFormat.FormatJSON:
{
if (!first)
{
message.AppendLine(",");
}
message.AppendLine(" {");
message.AppendLine(" \"uid\": \"" + uid + "\",");
message.AppendLine(" \"audio_id\": \"" + dumpFile.Header.AudioId.ToString("X8") + "\",");
message.AppendLine(" \"audio_date\": \"" + date.ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss") + "\",");
message.AppendLine(" \"header_length\": " + dumpFile.HeaderLength + ",");
message.AppendLine(" \"header_ok\": \"" + ((dumpFile.HeaderLength != 0xFFC) ? "FALSE" : "TRUE") + "\",");
message.AppendLine(" \"padding\": " + dumpFile.Header.Padding.Length + ",");
message.AppendLine(" \"audio_length\": " + dumpFile.Header.AudioLength + ",");
message.AppendLine(" \"audio_length_check\": \"" + (dumpFile.Header.AudioLength == dumpFile.Audio.Length ? "TRUE" : "FALSE") + "\",");
message.AppendLine(" \"audio_hash\": \"" + BitConverter.ToString(dumpFile.Header.Hash).Replace("-", "") + "\",");
message.AppendLine(" \"audio_hash_check\": \"" + (dumpFile.HashCorrect ? "TRUE" : "FALSE") + "\",");
message.Append(" \"chapters\": [ 0");
foreach (var offset in dumpFile.Header.AudioChapters)
{
message.Append(", " + offset);
}
message.AppendLine(" ],");
message.AppendLine(" \"segments\": " + segCount + ",");
message.AppendLine(" \"min_segments_per_page\": " + minSegs + ",");
message.AppendLine(" \"max_segments_per_page\": " + maxSegs + ",");
message.AppendLine(" \"segment_length_sum\": " + segLength + ",");
message.AppendLine(" \"highest_granule\": " + highestGranule + ",");
message.AppendLine(" \"time\": \"" + TonieAudio.FormatGranule(highestGranule) + "\",");
message.AppendLine(" \"min_granules\": " + minGranule + ",");
message.AppendLine(" \"max_granules\": " + maxGranule + ",");
message.AppendLine(" \"min_time\": " + (1000 * minGranule / 48000.0f) + ",");
message.AppendLine(" \"max_time\": " + (1000 * maxGranule / 48000.0f) + "");
message.AppendLine(" }");
break;
}
}
return(true);
}
