www.pudn.com > eMule0.47c-Sources.zip > demo_info.cpp
// Copyright 1999 Scott Thomas Haug
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// $Id: demo_info.cpp,v 1.32 2002/07/28 21:53:56 t1mpy Exp $
#ifdef HAVE_CONFIG_H
# include
#endif
#include
#include
#include
#include
#include
#include "demo_info_options.h"
using namespace dami;
using std::cout;
using std::endl;
static String VERSION_NUMBER = "$Revision: 1.32 $";
void PrintUsage(const char *sName)
{
cout << "Usage: " << sName << " [OPTION]... [FILE]..." << endl;
cout << "Display the id3 (both v1 and v2) tag information for a file." << endl;
cout << endl;
cout << " -h, --help Display this help and exit" << endl;
cout << " -v, --version Display version information and exit" << endl;
cout << endl;
cout << "Will not differentiate between the two types of tags" << endl;
}
void PrintVersion(const char *sName)
{
cout << sName << " " << VERSION_NUMBER.c_str() << endl;
cout << "Displays ID3 Tag Information - Written by Scott Thomas Haug" << endl;
cout << "Uses " << ID3LIB_FULL_NAME << endl << endl;
}
void PrintInformation(const ID3_Tag &myTag)
{
ID3_Tag::ConstIterator* iter = myTag.CreateIterator();
const ID3_Frame* frame = NULL;
while (NULL != (frame = iter->GetNext()))
{
const char* desc = frame->GetDescription();
if (!desc) desc = "";
cout << "=== " << frame->GetTextID() << " (" << desc << "): ";
ID3_FrameID eFrameID = frame->GetID();
switch (eFrameID)
{
case ID3FID_ALBUM:
case ID3FID_BPM:
case ID3FID_COMPOSER:
case ID3FID_CONTENTTYPE:
case ID3FID_COPYRIGHT:
case ID3FID_DATE:
case ID3FID_PLAYLISTDELAY:
case ID3FID_ENCODEDBY:
case ID3FID_LYRICIST:
case ID3FID_FILETYPE:
case ID3FID_TIME:
case ID3FID_CONTENTGROUP:
case ID3FID_TITLE:
case ID3FID_SUBTITLE:
case ID3FID_INITIALKEY:
case ID3FID_LANGUAGE:
case ID3FID_SONGLEN:
case ID3FID_MEDIATYPE:
case ID3FID_ORIGALBUM:
case ID3FID_ORIGFILENAME:
case ID3FID_ORIGLYRICIST:
case ID3FID_ORIGARTIST:
case ID3FID_ORIGYEAR:
case ID3FID_FILEOWNER:
case ID3FID_LEADARTIST:
case ID3FID_BAND:
case ID3FID_CONDUCTOR:
case ID3FID_MIXARTIST:
case ID3FID_PARTINSET:
case ID3FID_PUBLISHER:
case ID3FID_TRACKNUM:
case ID3FID_RECORDINGDATES:
case ID3FID_NETRADIOSTATION:
case ID3FID_NETRADIOOWNER:
case ID3FID_SIZE:
case ID3FID_ISRC:
case ID3FID_ENCODERSETTINGS:
case ID3FID_YEAR:
{
char *sText = ID3_GetString(frame, ID3FN_TEXT);
cout << sText << endl;
delete [] sText;
break;
}
case ID3FID_USERTEXT:
{
char
*sText = ID3_GetString(frame, ID3FN_TEXT),
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION);
cout << "(" << sDesc << "): " << sText << endl;
delete [] sText;
delete [] sDesc;
break;
}
case ID3FID_COMMENT:
case ID3FID_UNSYNCEDLYRICS:
{
char
*sText = ID3_GetString(frame, ID3FN_TEXT),
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION),
*sLang = ID3_GetString(frame, ID3FN_LANGUAGE);
cout << "(" << sDesc << ")[" << sLang << "]: "
<< sText << endl;
delete [] sText;
delete [] sDesc;
delete [] sLang;
break;
}
case ID3FID_WWWAUDIOFILE:
case ID3FID_WWWARTIST:
case ID3FID_WWWAUDIOSOURCE:
case ID3FID_WWWCOMMERCIALINFO:
case ID3FID_WWWCOPYRIGHT:
case ID3FID_WWWPUBLISHER:
case ID3FID_WWWPAYMENT:
case ID3FID_WWWRADIOPAGE:
{
char *sURL = ID3_GetString(frame, ID3FN_URL);
cout << sURL << endl;
delete [] sURL;
break;
}
case ID3FID_WWWUSER:
{
char
*sURL = ID3_GetString(frame, ID3FN_URL),
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION);
cout << "(" << sDesc << "): " << sURL << endl;
delete [] sURL;
delete [] sDesc;
break;
}
case ID3FID_INVOLVEDPEOPLE:
{
size_t nItems = frame->GetField(ID3FN_TEXT)->GetNumTextItems();
for (size_t nIndex = 0; nIndex < nItems; nIndex++)
{
char *sPeople = ID3_GetString(frame, ID3FN_TEXT, nIndex);
cout << sPeople;
delete [] sPeople;
if (nIndex + 1 < nItems)
{
cout << ", ";
}
}
cout << endl;
break;
}
case ID3FID_PICTURE:
{
char
*sMimeType = ID3_GetString(frame, ID3FN_MIMETYPE),
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION),
*sFormat = ID3_GetString(frame, ID3FN_IMAGEFORMAT);
size_t
nPicType = frame->GetField(ID3FN_PICTURETYPE)->Get(),
nDataSize = frame->GetField(ID3FN_DATA)->Size();
cout << "(" << sDesc << ")[" << sFormat << ", "
<< nPicType << "]: " << sMimeType << ", " << nDataSize
<< " bytes" << endl;
delete [] sMimeType;
delete [] sDesc;
delete [] sFormat;
break;
}
case ID3FID_GENERALOBJECT:
{
char
*sMimeType = ID3_GetString(frame, ID3FN_MIMETYPE),
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION),
*sFileName = ID3_GetString(frame, ID3FN_FILENAME);
size_t
nDataSize = frame->GetField(ID3FN_DATA)->Size();
cout << "(" << sDesc << ")["
<< sFileName << "]: " << sMimeType << ", " << nDataSize
<< " bytes" << endl;
delete [] sMimeType;
delete [] sDesc;
delete [] sFileName;
break;
}
case ID3FID_UNIQUEFILEID:
{
char *sOwner = ID3_GetString(frame, ID3FN_OWNER);
size_t nDataSize = frame->GetField(ID3FN_DATA)->Size();
cout << sOwner << ", " << nDataSize
<< " bytes" << endl;
delete [] sOwner;
break;
}
case ID3FID_PLAYCOUNTER:
{
size_t nCounter = frame->GetField(ID3FN_COUNTER)->Get();
cout << nCounter << endl;
break;
}
case ID3FID_POPULARIMETER:
{
char *sEmail = ID3_GetString(frame, ID3FN_EMAIL);
size_t
nCounter = frame->GetField(ID3FN_COUNTER)->Get(),
nRating = frame->GetField(ID3FN_RATING)->Get();
cout << sEmail << ", counter="
<< nCounter << " rating=" << nRating << endl;
delete [] sEmail;
break;
}
case ID3FID_CRYPTOREG:
case ID3FID_GROUPINGREG:
{
char *sOwner = ID3_GetString(frame, ID3FN_OWNER);
size_t
nSymbol = frame->GetField(ID3FN_ID)->Get(),
nDataSize = frame->GetField(ID3FN_DATA)->Size();
cout << "(" << nSymbol << "): " << sOwner
<< ", " << nDataSize << " bytes" << endl;
break;
}
case ID3FID_SYNCEDLYRICS:
{
char
*sDesc = ID3_GetString(frame, ID3FN_DESCRIPTION),
*sLang = ID3_GetString(frame, ID3FN_LANGUAGE);
size_t
nTimestamp = frame->GetField(ID3FN_TIMESTAMPFORMAT)->Get(),
nRating = frame->GetField(ID3FN_CONTENTTYPE)->Get();
const char* format = (2 == nTimestamp) ? "ms" : "frames";
cout << "(" << sDesc << ")[" << sLang << "]: ";
switch (nRating)
{
case ID3CT_OTHER: cout << "Other"; break;
case ID3CT_LYRICS: cout << "Lyrics"; break;
case ID3CT_TEXTTRANSCRIPTION: cout << "Text transcription"; break;
case ID3CT_MOVEMENT: cout << "Movement/part name"; break;
case ID3CT_EVENTS: cout << "Events"; break;
case ID3CT_CHORD: cout << "Chord"; break;
case ID3CT_TRIVIA: cout << "Trivia/'pop up' information"; break;
}
cout << endl;
ID3_Field* fld = frame->GetField(ID3FN_DATA);
if (fld)
{
ID3_MemoryReader mr(fld->GetRawBinary(), fld->BinSize());
while (!mr.atEnd())
{
cout << io::readString(mr).c_str();
cout << " [" << io::readBENumber(mr, sizeof(uint32)) << " "
<< format << "] ";
}
}
cout << endl;
delete [] sDesc;
delete [] sLang;
break;
}
case ID3FID_AUDIOCRYPTO:
case ID3FID_EQUALIZATION:
case ID3FID_EVENTTIMING:
case ID3FID_CDID:
case ID3FID_MPEGLOOKUP:
case ID3FID_OWNERSHIP:
case ID3FID_PRIVATE:
case ID3FID_POSITIONSYNC:
case ID3FID_BUFFERSIZE:
case ID3FID_VOLUMEADJ:
case ID3FID_REVERB:
case ID3FID_SYNCEDTEMPO:
case ID3FID_METACRYPTO:
{
cout << " (unimplemented)" << endl;
break;
}
default:
{
cout << " frame" << endl;
break;
}
}
}
delete iter;
}
#define DEBUG
int main( unsigned int argc, char * const argv[])
{
ID3D_INIT_DOUT();
gengetopt_args_info args;
if (cmdline_parser(argc, argv, &args) != 0)
{
exit(1);
}
#if defined ID3_ENABLE_DEBUG
if (args.warning_flag)
{
ID3D_INIT_WARNING();
ID3D_WARNING ( "warnings turned on" );
}
if (args.notice_flag)
{
ID3D_INIT_NOTICE();
ID3D_NOTICE ( "notices turned on" );
}
#endif
const char* filename = NULL;
for (size_t i = 0; i < args.inputs_num; ++i)
{
filename = args.inputs[i];
ID3_Tag myTag;
myTag.Link(filename, ID3TT_ALL);
const Mp3_Headerinfo* mp3info;
mp3info = myTag.GetMp3HeaderInfo();
cout << endl << "*** Tag information for " << filename << endl;
if (!args.assign_given)
{
PrintInformation(myTag);
}
else
{
cout << "*** Testing assignment operator" << endl;
ID3_Tag tmpTag(myTag);
PrintInformation(tmpTag);
}
if (mp3info)
{
cout << "*** mp3 info\n";
switch (mp3info->version)
{
case MPEGVERSION_2_5:
cout << "MPEG2.5/";
break;
case MPEGVERSION_2:
cout << "MPEG2/";
break;
case MPEGVERSION_1:
cout << "MPEG1/";
break;
default:
break;
}
switch (mp3info->layer)
{
case MPEGLAYER_III:
cout << "layer III\n";
break;
case MPEGLAYER_II:
cout << "layer II\n";
break;
case MPEGLAYER_I:
cout << "layer I\n";
break;
default:
break;
}
cout << "Bitrate: " << mp3info->bitrate/1000 << "KBps\n";
cout << "Frequency: " << mp3info->frequency/1000 << "KHz\n";
}
}
return 0;
}