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/*
* MP3val - a program for MPEG audio file validation
* Copyright (C) 2005-2007 Alexey Kuznetsov (ring0) and Eugen Tikhonov (jetsys)
*
* 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
*/
#include "report.h"
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdio>
extern bool bSuppressInfo;
int PrintMessage(ostream *out,char *caption,char *filename,char *message,int iErrorFrame);
int PrintReport(ostream *out,char *filename,MPEGINFO *mpginfo) {
int frame_types=0;
int mpeg_total;
int tags_total;
char szMsgBuf[256];
mpeg_total=
mpginfo->mpeg1layer1+
mpginfo->mpeg1layer2+
mpginfo->mpeg1layer3+
mpginfo->mpeg2layer1+
mpginfo->mpeg2layer2+
mpginfo->mpeg2layer3+
mpginfo->mpeg25layer1+
mpginfo->mpeg25layer2+
mpginfo->mpeg25layer3;
//Errors
if(mpginfo->unknown_format>=0) {
PrintMessage(out,"ERROR",filename,"Unknown file format",-1);
return 0;
}
//Warnings
if(mpeg_total<10) {
PrintMessage(out,"WARNING",filename,"Too few MPEG frames (it's unlikely that this is a MPEG audio file)",-1);
}
if(mpginfo->riff>=0) {
PrintMessage(out,"WARNING",filename,"This is a RIFF file, not MPEG stream",-1);
mpginfo->iErrors++;
}
if(mpginfo->truncated>=0) {
PrintMessage(out,"WARNING",filename,"It seems that file is truncated or there is garbage at the end of the file",mpginfo->truncated);
mpginfo->iErrors++;
}
if(mpginfo->bCRCError) {
sprintf(szMsgBuf,"Wrong CRC in %d frames",mpginfo->iCRCErrors);
PrintMessage(out,"WARNING",filename,szMsgBuf,-1);
mpginfo->iErrors++;
}
if(mpginfo->VBRHeaderPresent) {
if(mpginfo->IsXingHeader) {
/*
* LAME and Foobar2000 write (TotalFrames-1) as frames number in Xing header.
* Some other encoders seem to write TotalFrames as this value.
* We'll consider both first and second methods right.
*/
if(mpginfo->FramesPresent&&mpginfo->iFrames!=mpeg_total&&mpginfo->iFrames+1!=mpeg_total) {
sprintf(szMsgBuf,"Wrong number of MPEG frames specified in Xing header (%d instead of %d)",mpginfo->iFrames,mpeg_total);
PrintMessage(out,"WARNING",filename,szMsgBuf,-1);
mpginfo->iErrors++;
}
if(mpginfo->BytesPresent&&mpginfo->iBytes!=mpginfo->iTotalMPEGBytes) {
sprintf(szMsgBuf,"Wrong number of MPEG data bytes specified in Xing header (%d instead of %d)",mpginfo->iBytes,mpginfo->iTotalMPEGBytes);
PrintMessage(out,"WARNING",filename,szMsgBuf,-1);
mpginfo->iErrors++;
}
}
else {
if(mpginfo->FramesPresent&&mpginfo->iFrames!=mpeg_total) {
sprintf(szMsgBuf,"Wrong number of MPEG frames specified in VBRI header (%d instead of %d)",mpginfo->iFrames,mpeg_total);
PrintMessage(out,"WARNING",filename,szMsgBuf,-1);
mpginfo->iErrors++;
}
if(mpginfo->BytesPresent&&mpginfo->iBytes!=mpginfo->iTotalMPEGBytes) {
sprintf(szMsgBuf,"Wrong number of MPEG data bytes specified in VBRI header (%d instead of %d)",mpginfo->iBytes,mpginfo->iTotalMPEGBytes);
PrintMessage(out,"WARNING",filename,szMsgBuf,-1);
mpginfo->iErrors++;
}
}
}
if(mpginfo->bVariableBitrate&&!mpginfo->VBRHeaderPresent) {
PrintMessage(out,"WARNING",filename,"VBR detected, but no VBR header is present. Seeking may not work properly.",-1);
}
if(mpginfo->mpeg1layer1||
mpginfo->mpeg1layer2||
mpginfo->mpeg2layer1||
mpginfo->mpeg2layer2||
mpginfo->mpeg25layer1||
mpginfo->mpeg25layer2) {
PrintMessage(out,"WARNING",filename,"Non-layer-III frame encountered. See related INFO message for details.",-1);
mpginfo->iErrors++;
}
if(mpginfo->mpeg1layer1) frame_types++;
if(mpginfo->mpeg1layer2) frame_types++;
if(mpginfo->mpeg1layer3) frame_types++;
if(mpginfo->mpeg2layer1) frame_types++;
if(mpginfo->mpeg2layer2) frame_types++;
if(mpginfo->mpeg2layer3) frame_types++;
if(mpginfo->mpeg25layer1) frame_types++;
if(mpginfo->mpeg25layer2) frame_types++;
if(mpginfo->mpeg25layer3) frame_types++;
if(frame_types>1) {
PrintMessage(out,"WARNING",filename,"Different MPEG versions or layers in one file. See related INFO message for details.",-1);
}
if(mpginfo->apev2>1) {
PrintMessage(out,"WARNING",filename,"Several APEv2 tags in one file. See related INFO message for details.",-1);
mpginfo->iErrors++;
}
if(!(mpginfo->id3v1)&&!(mpginfo->id3v2)&&!(mpginfo->apev2)) {
PrintMessage(out,"WARNING",filename,"No supported tags in the file",-1);
}
tags_total=
mpginfo->id3v1+
mpginfo->id3v2+
mpginfo->apev2;
if(!bSuppressInfo) {
(*out)<<"INFO: ";
(*out)<<"\""<<filename<<"\": ";
if(mpeg_total) {
(*out)<<mpeg_total<<" MPEG frames (";
if(frame_types>1) {
(*out)<<mpginfo->mpeg1layer1<<" V1L1, ";
(*out)<<mpginfo->mpeg1layer2<<" V1L2, ";
(*out)<<mpginfo->mpeg1layer3<<" V1L3, ";
(*out)<<mpginfo->mpeg2layer1<<" V2L1, ";
(*out)<<mpginfo->mpeg2layer2<<" V2L2, ";
(*out)<<mpginfo->mpeg2layer3<<" V2L3, ";
(*out)<<mpginfo->mpeg25layer1<<" V2.5L1, ";
(*out)<<mpginfo->mpeg25layer2<<" V2.5L2, ";
(*out)<<mpginfo->mpeg25layer3<<" V2.5L3";
}
else {
if(mpginfo->mpeg1layer1) (*out)<<"MPEG 1 Layer I";
else if(mpginfo->mpeg1layer2) (*out)<<"MPEG 1 Layer II";
else if(mpginfo->mpeg1layer3) (*out)<<"MPEG 1 Layer III";
else if(mpginfo->mpeg2layer1) (*out)<<"MPEG 2 Layer I";
else if(mpginfo->mpeg2layer2) (*out)<<"MPEG 2 Layer II";
else if(mpginfo->mpeg2layer3) (*out)<<"MPEG 2 Layer III";
else if(mpginfo->mpeg25layer1) (*out)<<"MPEG 2.5 Layer I";
else if(mpginfo->mpeg25layer2) (*out)<<"MPEG 2.5 Layer II";
else if(mpginfo->mpeg25layer3) (*out)<<"MPEG 2.5 Layer III";
}
(*out)<<"), ";
}
else {
(*out)<<"No MPEG frames, ";
}
if(tags_total) {
if(mpginfo->id3v1>1||mpginfo->id3v2>1||mpginfo->apev2>1) {
(*out)<<tags_total<<" tags (";
(*out)<<mpginfo->id3v1<<" ID3v1, ";
(*out)<<mpginfo->id3v2<<" ID3v2, ";
(*out)<<mpginfo->apev2<<" APEv2";
(*out)<<")";
}
else {
if(mpginfo->id3v1) (*out)<<"+ID3v1";
if(mpginfo->id3v2) (*out)<<"+ID3v2";
if(mpginfo->apev2) (*out)<<"+APEv2";
}
}
else {
(*out)<<"no tags";
}
(*out)<<", ";
if(!mpginfo->bVariableBitrate) {
(*out)<<"CBR";
}
else if(mpginfo->VBRHeaderPresent) {
if(mpginfo->IsXingHeader) (*out)<<"Xing header";
else (*out)<<"VBRI header";
}
else {
(*out)<<"no VBR header";
}
if(mpginfo->bCRC) {
(*out)<<", CRC";
}
(*out)<<"\n";
}
return 0;
}
int PrintMessage(ostream *out,char *caption,char *filename,char *message,int iErrorFrame) {
(*out)<<caption<<": ";
if(iErrorFrame>=0) {
(*out)<<"\""<<filename<<"\" (offset 0x"<<hex<<iErrorFrame<<dec<<"): ";
}
else {
(*out)<<"\""<<filename<<"\": ";
}
(*out)<<message<<'\n';
return 0;
}
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