Commit 9af6b8bc authored by Rafaël Carré's avatar Rafaël Carré

Adds some metadata writing capability (ref #1248 )

parent 46cfe47b
...@@ -5,6 +5,7 @@ ...@@ -5,6 +5,7 @@
* $Id$ * $Id$
* *
* Authors: Clément Stenac <zorglub@videolan.org> * Authors: Clément Stenac <zorglub@videolan.org>
* Rafaël Carré <funman@videolanorg>
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
...@@ -30,6 +31,8 @@ ...@@ -30,6 +31,8 @@
#include <tag.h> #include <tag.h>
#include <tstring.h> #include <tstring.h>
#include <id3v2tag.h> #include <id3v2tag.h>
#include <textidentificationframe.h>
#include <tbytevector.h>
#include <mpegfile.h> #include <mpegfile.h>
#include <flacfile.h> #include <flacfile.h>
#if 0 #if 0
...@@ -60,9 +63,9 @@ vlc_module_begin(); ...@@ -60,9 +63,9 @@ vlc_module_begin();
set_callbacks( WriteMeta, NULL ); set_callbacks( WriteMeta, NULL );
vlc_module_end(); vlc_module_end();
static bool checkID3Image( const TagLib::ID3v2::Tag *tag ) static bool checkID3Image( const TagLib::ID3v2::Tag *p_tag )
{ {
TagLib::ID3v2::FrameList l = tag->frameListMap()[ "APIC" ]; TagLib::ID3v2::FrameList l = p_tag->frameListMap()[ "APIC" ];
return !l.isEmpty(); return !l.isEmpty();
} }
...@@ -111,15 +114,15 @@ static int ReadMeta( vlc_object_t *p_this ) ...@@ -111,15 +114,15 @@ static int ReadMeta( vlc_object_t *p_this )
if( !p_demux->p_private ) if( !p_demux->p_private )
p_demux->p_private = (void*)vlc_meta_New(); p_demux->p_private = (void*)vlc_meta_New();
vlc_meta_t *p_meta = (vlc_meta_t *)(p_demux->p_private ); vlc_meta_t *p_meta = (vlc_meta_t *)(p_demux->p_private );
TagLib::Tag *tag = f.tag(); TagLib::Tag *p_tag = f.tag();
if( TagLib::MPEG::File *p_mpeg = if( TagLib::MPEG::File *p_mpeg =
dynamic_cast<TagLib::MPEG::File *>(f.file() ) ) dynamic_cast<TagLib::MPEG::File *>(f.file() ) )
{ {
if( p_mpeg->ID3v2Tag() ) if( p_mpeg->ID3v2Tag() )
{ {
TagLib::ID3v2::Tag *tag = p_mpeg->ID3v2Tag(); TagLib::ID3v2::Tag *p_tag = p_mpeg->ID3v2Tag();
TagLib::ID3v2::FrameList list = tag->frameListMap()["UFID"]; TagLib::ID3v2::FrameList list = p_tag->frameListMap()["UFID"];
TagLib::ID3v2::UniqueFileIdentifierFrame* p_ufid; TagLib::ID3v2::UniqueFileIdentifierFrame* p_ufid;
for( TagLib::ID3v2::FrameList::Iterator iter = list.begin(); for( TagLib::ID3v2::FrameList::Iterator iter = list.begin();
iter != list.end(); iter++ ) iter != list.end(); iter++ )
...@@ -142,26 +145,18 @@ static int ReadMeta( vlc_object_t *p_this ) ...@@ -142,26 +145,18 @@ static int ReadMeta( vlc_object_t *p_this )
} }
} }
list = tag->frameListMap()["TXXX"]; list = p_tag->frameListMap()["TXXX"];
TagLib::ID3v2::UserTextIdentificationFrame* p_txxx; TagLib::ID3v2::UserTextIdentificationFrame* p_txxx;
for( TagLib::ID3v2::FrameList::Iterator iter = list.begin(); for( TagLib::ID3v2::FrameList::Iterator iter = list.begin();
iter != list.end(); iter++ ) iter != list.end(); iter++ )
{ {
p_txxx = dynamic_cast<TagLib::ID3v2::UserTextIdentificationFrame*>(*iter); p_txxx = dynamic_cast<TagLib::ID3v2::UserTextIdentificationFrame*>(*iter);
const char *psz_desc= p_txxx->description().toCString(); const char *psz_desc= p_txxx->description().toCString();
#if 0 /* musicbrainz artist and album id: not useful (yet?) */
if( !strncmp( psz_desc, "MusicBrainz Artist Id", 21 ) )
vlc_meta_SetArtistID( p_meta,
p_txxx->fieldList().toString().toCString());
if( !strncmp( psz_desc, "MusicBrainz Album Id", 20 ) )
vlc_meta_SetAlbumID( p_meta,
p_txxx->fieldList().toString().toCString());
#endif
vlc_meta_AddExtra( p_meta, psz_desc, vlc_meta_AddExtra( p_meta, psz_desc,
p_txxx->fieldList().toString().toCString()); p_txxx->fieldList().toString().toCString());
} }
#if 0 #if 0
list = tag->frameListMap()["RVA2"]; list = p_tag->frameListMap()["RVA2"];
TagLib::ID3v2::RelativeVolumeFrame* p_rva2; TagLib::ID3v2::RelativeVolumeFrame* p_rva2;
for( TagLib::ID3v2::FrameList::Iterator iter = list.begin(); for( TagLib::ID3v2::FrameList::Iterator iter = list.begin();
iter != list.end(); iter++ ) iter != list.end(); iter++ )
...@@ -170,7 +165,7 @@ static int ReadMeta( vlc_object_t *p_this ) ...@@ -170,7 +165,7 @@ static int ReadMeta( vlc_object_t *p_this )
/* TODO: process rva2 frames */ /* TODO: process rva2 frames */
} }
#endif #endif
list = tag->frameList(); list = p_tag->frameList();
TagLib::ID3v2::Frame* p_t; TagLib::ID3v2::Frame* p_t;
char psz_tag[4]; char psz_tag[4];
for( TagLib::ID3v2::FrameList::Iterator iter = list.begin(); for( TagLib::ID3v2::FrameList::Iterator iter = list.begin();
...@@ -257,12 +252,12 @@ vlc_meta_Set##bar( p_meta, p_t->toString().toCString(true)) ...@@ -257,12 +252,12 @@ vlc_meta_Set##bar( p_meta, p_t->toString().toCString(true))
} }
} }
#define SET( foo, bar ) vlc_meta_Set##foo( p_meta, tag->bar ().toCString(true)) #define SET( foo, bar ) vlc_meta_Set##foo( p_meta, p_tag->bar ().toCString(true))
#define SETINT( foo, bar ) { \ #define SETINT( foo, bar ) { \
char psz_tmp[10]; \ char psz_tmp[10]; \
snprintf( (char*)psz_tmp, 10, "%d", tag->bar() ); \ snprintf( (char*)psz_tmp, 10, "%d", p_tag->bar() ); \
vlc_meta_Set##foo( p_meta, (char*)psz_tmp ); \ vlc_meta_Set##foo( p_meta, (char*)psz_tmp ); \
} }
SET( Title, title ); SET( Title, title );
SET( Artist, artist ); SET( Artist, artist );
...@@ -279,13 +274,6 @@ vlc_meta_Set##bar( p_meta, p_t->toString().toCString(true)) ...@@ -279,13 +274,6 @@ vlc_meta_Set##bar( p_meta, p_t->toString().toCString(true))
return VLC_SUCCESS; return VLC_SUCCESS;
} }
#define SET(a,b) if(b) { \
TagLib::String *psz_##a = new TagLib::String( b, \
TagLib::String::UTF8 ); \
tag->set##a( *psz_##a ); \
delete psz_##a; \
}
static int WriteMeta( vlc_object_t *p_this ) static int WriteMeta( vlc_object_t *p_this )
{ {
playlist_t *p_playlist = (playlist_t *)p_this; playlist_t *p_playlist = (playlist_t *)p_this;
...@@ -299,14 +287,28 @@ static int WriteMeta( vlc_object_t *p_this ) ...@@ -299,14 +287,28 @@ static int WriteMeta( vlc_object_t *p_this )
} }
TagLib::FileRef f( p_export->psz_file ); TagLib::FileRef f( p_export->psz_file );
if( !f.isNull() && f.tag() ) if( f.isNull() || !f.tag() || f.file()->readOnly() )
{ {
msg_Dbg( p_this, "Updating metadata for %s", p_export->psz_file ); msg_Err( p_this, "File %s can't be opened for tag writing\n",
p_export->psz_file );
return VLC_EGENERIC;
}
msg_Dbg( p_this, "Writing metadata for %s", p_export->psz_file );
TagLib::Tag *tag = f.tag(); TagLib::Tag *p_tag = f.tag();
char *psz_meta; char *psz_meta;
#define SET(a,b) \
if(b) { \
TagLib::String *psz_##a = new TagLib::String( b, \
TagLib::String::UTF8 ); \
p_tag->set##a( *psz_##a ); \
delete psz_##a; \
}
psz_meta = input_item_GetArtist( p_item ); psz_meta = input_item_GetArtist( p_item );
SET( Artist, psz_meta ); SET( Artist, psz_meta );
free( psz_meta ); free( psz_meta );
...@@ -315,7 +317,7 @@ static int WriteMeta( vlc_object_t *p_this ) ...@@ -315,7 +317,7 @@ static int WriteMeta( vlc_object_t *p_this )
if( !psz_meta ) psz_meta = input_item_GetName( p_item ); if( !psz_meta ) psz_meta = input_item_GetName( p_item );
TagLib::String *psz_title = new TagLib::String( psz_meta, TagLib::String *psz_title = new TagLib::String( psz_meta,
TagLib::String::UTF8 ); TagLib::String::UTF8 );
tag->setTitle( *psz_title ); p_tag->setTitle( *psz_title );
delete psz_title; delete psz_title;
free( psz_meta ); free( psz_meta );
...@@ -327,20 +329,40 @@ static int WriteMeta( vlc_object_t *p_this ) ...@@ -327,20 +329,40 @@ static int WriteMeta( vlc_object_t *p_this )
SET( Genre, psz_meta ); SET( Genre, psz_meta );
free( psz_meta ); free( psz_meta );
#undef SET
psz_meta = input_item_GetDate( p_item ); psz_meta = input_item_GetDate( p_item );
if( psz_meta ) tag->setYear( atoi( psz_meta ) ); if( psz_meta ) p_tag->setYear( atoi( psz_meta ) );
free( psz_meta ); free( psz_meta );
psz_meta = input_item_GetTrackNum( p_item ); psz_meta = input_item_GetTrackNum( p_item );
if( psz_meta ) tag->setTrack( atoi( psz_meta ) ); if( psz_meta ) p_tag->setTrack( atoi( psz_meta ) );
free( psz_meta ); free( psz_meta );
if( TagLib::ID3v2::Tag *p_id3tag =
dynamic_cast<TagLib::ID3v2::Tag *>(p_tag) )
{
#define WRITE( foo, bar ) \
psz_meta = input_item_Get##foo( p_item ); \
if( psz_meta ) \
{ \
TagLib::ByteVector p_byte( bar, 4 ); \
TagLib::ID3v2::TextIdentificationFrame p_frame( p_byte ); \
p_frame.setText( psz_meta ); \
p_id3tag->addFrame( &p_frame ); \
} \
else free( psz_meta );
WRITE( Publisher, "TPUB" );
WRITE( Copyright, "TCOP" );
WRITE( EncodedBy, "TENC" );
WRITE( Language, "TLAN" );
#undef WRITE
}
f.save(); f.save();
return VLC_SUCCESS; return VLC_SUCCESS;
}
msg_Err( p_this, "File %s can't be opened for tag writing\n",
p_export->psz_file );
return VLC_EGENERIC;
} }
static int DownloadArt( vlc_object_t *p_this ) static int DownloadArt( vlc_object_t *p_this )
...@@ -350,3 +372,4 @@ static int DownloadArt( vlc_object_t *p_this ) ...@@ -350,3 +372,4 @@ static int DownloadArt( vlc_object_t *p_this )
*/ */
return VLC_EGENERIC; return VLC_EGENERIC;
} }
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