//---------------------------------------------------------------------------
// ALS is detected
// Format is unknown
void File_Mpeg4_AudioSpecificConfig::ALS ()
{
//Parsing
BS_End();
FILLING_BEGIN();
//Filling
Stream_Prepare(Stream_General);
Fill(Stream_General, 0, General_Format, "ALS");
Stream_Prepare(Stream_Audio);
Fill(Stream_Audio, StreamPos_Last, Audio_Format, "ALS");
Fill(Stream_Audio, StreamPos_Last, Audio_Codec, "ALS");
FILLING_END();
std::string Riff;
Riff.append((const char*)Buffer+Buffer_Offset, (size_t)(Element_Size-Element_Offset));
if (Riff.find("RIFF") && Riff.find("WAVEfmt"))
{
#if defined(MEDIAINFO_RIFF_YES)
//Creating the parser
File_Riff MI;
Open_Buffer_Init(&MI);
//Parsing
size_t Riff_Pos=Riff.find("RIFF");
Skip_XX(Riff_Pos, "Unknown");
Open_Buffer_Continue(&MI, (const int8u*)Riff.c_str()+Riff_Pos, Riff.size()-Riff_Pos);
Open_Buffer_Finalize(&MI);
//Filling
Merge(MI, StreamKind_Last, 0, StreamPos_Last);
//The RIFF header is for PCM
Clear(Stream_Audio, StreamPos_Last, Audio_ID);
Fill(Stream_Audio, StreamPos_Last, Audio_Format, "ALS", Unlimited, true, true);
Fill(Stream_Audio, StreamPos_Last, Audio_Codec, "ALS", Unlimited, true, true);
Clear(Stream_Audio, StreamPos_Last, Audio_CodecID);
Clear(Stream_Audio, StreamPos_Last, Audio_CodecID_Hint);
Clear(Stream_Audio, StreamPos_Last, Audio_CodecID_Url);
Clear(Stream_Audio, StreamPos_Last, Audio_BitRate);
Clear(Stream_Audio, StreamPos_Last, Audio_BitRate_Mode);
Clear(Stream_Audio, StreamPos_Last, Audio_Codec_CC);
#else
Skip_XX(Element_Size-Element_Offset, "(RIFF chunck)");
#endif
}
else
Skip_XX(Element_Size-Element_Offset, "Unknown");
//NO need more
Accept("AudioSpecificConfig");
Finish("AudioSpecificConfig");
}
//---------------------------------------------------------------------------
void File_Flac::VORBIS_COMMENT()
{
Element_Info("VORBIS_COMMENT");
//Parsing
File_VorbisCom VorbisCom;
VorbisCom.StreamKind_Specific=Stream_Audio;
Open_Buffer_Init(&VorbisCom, File_Size, File_Offset+Buffer_Offset);
Open_Buffer_Continue(&VorbisCom, Buffer+Buffer_Offset, (size_t)Element_Size);
Open_Buffer_Finalize(&VorbisCom);
Merge(VorbisCom, Stream_General, 0, 0);
Merge(VorbisCom, Stream_Audio, 0, 0);
Merge(VorbisCom, Stream_Chapters, 0, 0);
}
//---------------------------------------------------------------------------
void File_Pdf::Object_Metadata()
{
Element_Info1("Metadata");
//Parsing
string Key;
Ztring Value;
int32u Length=0;
while (Element_Offset<Element_Size)
{
if (Get_Next(Key, Value))
{
for (;;)
{
Get_Next(Key, Value);
if (Key.empty())
break;
else if (Key=="Length")
{
Length=Value.To_int32u();
}
}
continue;
}
if (Key.empty())
break;
else if (Key=="stream")
{
//Removig end of lines
if (Element_Offset<Element_Size && Buffer[Buffer_Offset+(size_t)Element_Offset]=='\r')
Element_Offset++;
if (Element_Offset<Element_Size && Buffer[Buffer_Offset+(size_t)Element_Offset]=='\n')
Element_Offset++;
#ifndef MEDIAINFO_TINYXML2_NO
File_Xmp MI;
Open_Buffer_Init(&MI, Length);
Open_Buffer_Continue(&MI, Buffer+Buffer_Offset+(size_t)Element_Offset, Length);
Skip_XX(Length, "Stream, Data");
Open_Buffer_Finalize(&MI);
Merge(MI, Stream_General, 0, 0);
#endif //MEDIAINFO_TINYXML2_NO
}
}
}
//---------------------------------------------------------------------------
void File_Mpeg4_Descriptors::Descriptor_05()
{
if (ObjectTypeId==0x00 && Parser==NULL) //If no ObjectTypeId detected
{
switch (KindOfStream)
{
case Stream_Video :
#if defined(MEDIAINFO_MPEG4V_YES)
Parser=new File_Mpeg4v;
((File_Mpeg4v*)Parser)->Frame_Count_Valid=1;
((File_Mpeg4v*)Parser)->FrameIsAlwaysComplete=true;
#endif
break;
case Stream_Audio :
#if defined(MEDIAINFO_MPEG4_YES)
Parser=new File_Mpeg4_AudioSpecificConfig;
#endif
break;
default: ;
}
Open_Buffer_Init(Parser);
}
if (Parser==NULL)
{
Skip_XX(Element_Size, "Unknown");
return;
}
//Parser configuration before the parsing
switch (ObjectTypeId)
{
case 0x60 :
case 0x61 :
case 0x62 :
case 0x63 :
case 0x64 :
case 0x65 :
case 0x6A : //MPEG Video
#if defined(MEDIAINFO_MPEGV_YES)
((File_Mpegv*)Parser)->TimeCodeIsNotTrustable=true;
#endif
break;
default: ;
}
//Parsing
Open_Buffer_Continue(Parser, Buffer+Buffer_Offset, (size_t)Element_Size);
if (!Parser_DoNotFreeIt
|| StreamKind_Last==Stream_Audio && Retrieve(Stream_Audio, StreamPos_Last, Audio_Format)==_T("AAC")) //File_Mpeg4_AudioSpecificConfig is only for DecConfig
{
Open_Buffer_Finalize(Parser);
//Filling
Merge(*Parser, StreamKind_Last, 0, StreamPos_Last);
delete Parser; Parser=NULL;
}
//Parser configuration after the parsing
switch (ObjectTypeId)
{
case 0x60 :
case 0x61 :
case 0x62 :
case 0x63 :
case 0x64 :
case 0x65 :
case 0x6A : //MPEG Video
#if defined(MEDIAINFO_MPEGV_YES)
((File_Mpegv*)Parser)->TimeCodeIsNotTrustable=false;
#endif
break;
default: ;
}
//Positionning
Element_Offset=Element_Size;
}
