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audioplayer: show cover from id3-tag or folder.jpg in header

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if exist a file called folder.jpg in same dir as the audiofile
 or a audiocover is defined in id3-tag it will be displayed in header.

 cover in tag is preferred.

 ported from mohusch. original patch by tangocash. thx!


Origin commit data
------------------
Commit: fe07423ad1
Author: vanhofen <vanhofen@gmx.de>
Date: 2013-11-09 (Sat, 09 Nov 2013)

Origin message was:
------------------
- audioplayer: show cover from id3-tag or folder.jpg in header

 if exist a file called folder.jpg in same dir as the audiofile
 or a audiocover is defined in id3-tag it will be displayed in header.

 cover in tag is preferred.

 ported from mohusch. original patch by tangocash. thx!
This commit is contained in:
vanhofen
2013-11-09 18:34:09 +01:00
parent 910c8addca
commit ab3e68a68a
5 changed files with 103 additions and 3 deletions
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77
src/driver/audiodec/mp3dec.cpp
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@@ -944,6 +944,7 @@ bool CMP3Dec::GetMetaData(FILE* in, const bool nice, CAudioMetaData* const m)
{
res = GetMP3Info(in, nice, m);
GetID3(in, m);
SaveCover(in, m);
}
else
{
@@ -1344,6 +1345,82 @@ void CMP3Dec::GetID3(FILE* in, CAudioMetaData* const m)
}
}
bool CMP3Dec::SaveCover(FILE * in, CAudioMetaData * const m)
{
struct id3_frame const *frame;
const char * coverfile = "/tmp/cover.jpg";
/* text information */
struct id3_file *id3file = id3_file_fdopen(fileno(in), ID3_FILE_MODE_READONLY);
if(id3file == 0)
{
printf("CMP3Dec::SaveCover: error open id3 file\n");
return false;
}
else
{
id3_tag * tag = id3_file_tag(id3file);
if(tag)
{
frame = id3_tag_findframe(tag, "APIC", 0);
if (frame)
{
printf("CMP3Dec::SaveCover: Cover found\n");
// Picture file data
unsigned int j;
union id3_field const *field;
for (j = 0; (field = id3_frame_field(frame, j)); j++)
{
switch (id3_field_type(field))
{
case ID3_FIELD_TYPE_BINARYDATA:
id3_length_t size;
id3_byte_t const *data;
data = id3_field_getbinarydata(field, &size);
if ( data )
{
m->cover = coverfile;
FILE * pFile;
pFile = fopen ( coverfile , "wb" );
fwrite (data , 1 , size , pFile );
fclose (pFile);
}
break;
case ID3_FIELD_TYPE_INT8:
//pic->type = id3_field_getint(field);
break;
default:
break;
}
}
}
id3_tag_delete(tag);
}
else
{
printf("CMP3Dec::SaveCover: error open id3 tag\n");
return false;
}
id3_finish_file(id3file);
}
if(0)
{
printf("CMP3Dec::SaveCover:id3: not enough memory to display tag\n");
return false;
}
return true;
}
// this is a copy of static libid3tag function "finish_file"
// which cannot be called from outside
void id3_finish_file(struct id3_file* file)