]> git.sesse.net Git - vlc/blobdiff - modules/meta_engine/taglib.cpp
Use var_InheritString for --decklink-video-connection.
[vlc] / modules / meta_engine / taglib.cpp
index 724fcfc50df0672ac7baa709f7c6588a7c45d50e..33866d0b644bd7b6094d84ac635d9aa8b362411b 100644 (file)
 
 #include <vlc_common.h>
 #include <vlc_plugin.h>
-#include <vlc_playlist.h>
 #include <vlc_meta.h>
 #include <vlc_demux.h>
 #include <vlc_strings.h>
 #include <vlc_charset.h>
 #include <vlc_url.h>
+#include <vlc_input_item.h>
+#include <vlc_input.h> /* for attachment_new */
 
 #ifdef WIN32
 # include <io.h>
 #include <mpegfile.h>
 #include <oggfile.h>
 #include <oggflacfile.h>
+
+#ifdef TAGLIB_WITH_ASF
+# include <aifffile.h>
+# include <wavfile.h>
+#endif
+
+#ifdef TAGLIB_WITH_MP4
+# include <mp4file.h>
+#endif
+
 #include <speexfile.h>
 #include <trueaudiofile.h>
 #include <vorbisfile.h>
@@ -83,7 +94,7 @@ using namespace TagLib;
 
 
 /**
- * Read meta informations from APE tags
+ * Read meta information from APE tags
  * @param tag: the APE tag
  * @param p_demux; the demux object
  * @param p_demux_meta: the demuxer meta
@@ -121,6 +132,8 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
     {
         ID3v2::UniqueFileIdentifierFrame* p_ufid =
                 dynamic_cast<ID3v2::UniqueFileIdentifierFrame*>(*iter);
+        if( !p_ufid )
+            continue;
         const char *owner = p_ufid->owner().toCString();
         if (!strcmp( owner, "http://musicbrainz.org" ))
         {
@@ -141,11 +154,13 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
     {
         ID3v2::UserTextIdentificationFrame* p_txxx =
                 dynamic_cast<ID3v2::UserTextIdentificationFrame*>(*iter);
+        if( !p_txxx )
+            continue;
         vlc_meta_AddExtra( p_meta, p_txxx->description().toCString( true ),
                            p_txxx->fieldList().toString().toCString( true ) );
     }
 
-    // Get some more informations
+    // Get some more information
 #define SET( tagName, metaName )                                               \
     list = tag->frameListMap()[tagName];                                       \
     if( !list.isEmpty() )                                                      \
@@ -185,6 +200,7 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
         3,  /* Logo of the band or performer. */
         2   /* Logo of the publisher (record company). */
     };
+    #define PI_COVER_SCORE_SIZE (sizeof (pi_cover_score) / sizeof (pi_cover_score[0]))
     int i_score = -1;
 
     // Try now to get embedded art
@@ -197,6 +213,8 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
     {
         ID3v2::AttachedPictureFrame* p_apic =
             dynamic_cast<ID3v2::AttachedPictureFrame*>(*iter);
+        if( !p_apic )
+            continue;
         input_attachment_t *p_attachment;
 
         const char *psz_mime;
@@ -244,9 +262,13 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
                              p_attachment );
         free( psz_description );
 
-        if( pi_cover_score[p_apic->type()] > i_score )
+        unsigned i_pic_type = p_apic->type();
+        if( i_pic_type >= PI_COVER_SCORE_SIZE )
+            i_pic_type = 0; // Defaults to "Other"
+
+        if( pi_cover_score[i_pic_type] > i_score )
         {
-            i_score = pi_cover_score[p_apic->type()];
+            i_score = pi_cover_score[i_pic_type];
             char *psz_url;
             if( asprintf( &psz_url, "attachment://%s",
                           p_attachment->psz_name ) == -1 )
@@ -260,7 +282,7 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
 
 
 /**
- * Read the meta informations from XiphComments
+ * Read the meta information from XiphComments
  * @param tag: the Xiph Comment
  * @param p_demux; the demux object
  * @param p_demux_meta: the demuxer meta
@@ -311,7 +333,28 @@ static void ReadMetaFromXiph( Ogg::XiphComment* tag, demux_t* p_demux, demux_met
     vlc_meta_SetArtURL( p_meta, "attachment://cover" );
 }
 
-
+#if defined(TAGLIB_WITH_MP4) && defined(HAVE_TAGLIB_MP4COVERART_H)
+static void ReadMetaFromMP4( MP4::Tag* tag, demux_t *p_demux, demux_meta_t *p_demux_meta, vlc_meta_t* p_meta )
+{
+    if( tag->itemListMap().contains("covr") )
+    {
+        MP4::CoverArtList list = tag->itemListMap()["covr"].toCoverArtList();
+        const char *psz_format = list[0].format() == MP4::CoverArt::PNG ? "image/png" : "image/jpeg";
+
+        msg_Dbg( p_demux_meta, "Found embedded art (%s) is %i bytes",
+                 psz_format, list[0].data().size() );
+
+        TAB_INIT( p_demux_meta->i_attachments, p_demux_meta->attachments );
+        input_attachment_t *p_attachment =
+                vlc_input_attachment_New( "cover", psz_format, "cover",
+                                          list[0].data().data(), list[0].data().size() );
+        TAB_APPEND_CAST( (input_attachment_t**),
+                         p_demux_meta->i_attachments, p_demux_meta->attachments,
+                         p_attachment );
+        vlc_meta_SetArtURL( p_meta, "attachment://cover" );
+    }
+}
+#endif
 
 /**
  * Get the tags from the file using TagLib
@@ -326,21 +369,33 @@ static int ReadMeta( vlc_object_t* p_this)
     FileRef f;
 
     p_demux_meta->p_meta = NULL;
+    if( strcmp( p_demux->psz_access, "file" ) )
+        return VLC_EGENERIC;
 
+    char *psz_path = strdup( p_demux->psz_file );
+    if( !psz_path )
+        return VLC_ENOMEM;
 
 #if defined(WIN32) || defined (UNDER_CE)
     wchar_t wpath[MAX_PATH + 1];
-    if( !MultiByteToWideChar( CP_UTF8, 0, p_demux->psz_path, -1, wpath, MAX_PATH) )
+    if( !MultiByteToWideChar( CP_UTF8, 0, psz_path, -1, wpath, MAX_PATH) )
+    {
+        free( psz_path );
         return VLC_EGENERIC;
+    }
     wpath[MAX_PATH] = L'\0';
     f = FileRef( wpath );
 #else
-    const char* local_name = ToLocale( p_demux->psz_path );
+    const char* local_name = ToLocale( psz_path );
     if( !local_name )
+    {
+        free( psz_path );
         return VLC_EGENERIC;
+    }
     f = FileRef( local_name );
     LocaleFree( local_name );
 #endif
+    free( psz_path );
 
     if( f.isNull() )
         return VLC_EGENERIC;
@@ -386,6 +441,13 @@ static int ReadMeta( vlc_object_t* p_this)
         else if( flac->xiphComment() )
             ReadMetaFromXiph( flac->xiphComment(), p_demux, p_demux_meta, p_meta );
     }
+#if defined(TAGLIB_WITH_MP4) && defined(HAVE_TAGLIB_MP4COVERART_H)
+    else if( MP4::File *mp4 = dynamic_cast<MP4::File*>(f.file()) )
+    {
+        if( mp4->tag() )
+            ReadMetaFromMP4( mp4->tag(), p_demux, p_demux_meta, p_meta );
+    }
+#endif
     else if( MPC::File* mpc = dynamic_cast<MPC::File*>(f.file()) )
     {
         if( mpc->APETag() )
@@ -407,6 +469,15 @@ static int ReadMeta( vlc_object_t* p_this)
         else if( Ogg::Vorbis::File* ogg_vorbis = dynamic_cast<Ogg::Vorbis::File*>(f.file()) )
             ReadMetaFromXiph( ogg_vorbis->tag(), p_demux, p_demux_meta, p_meta );
     }
+#ifdef TAGLIB_WITH_ASF
+    else if( RIFF::File* riff = dynamic_cast<RIFF::File*>(f.file()) )
+    {
+        if( RIFF::AIFF::File* riff_aiff = dynamic_cast<RIFF::AIFF::File*>(f.file()) )
+            ReadMetaFromId3v2( riff_aiff->tag(), p_demux, p_demux_meta, p_meta );
+        else if( RIFF::WAV::File* riff_wav = dynamic_cast<RIFF::WAV::File*>(f.file()) )
+            ReadMetaFromId3v2( riff_wav->tag(), p_demux, p_demux_meta, p_meta );
+    }
+#endif
     else if( TrueAudio::File* trueaudio = dynamic_cast<TrueAudio::File*>(f.file()) )
     {
         if( trueaudio->ID3v2Tag() )
@@ -424,7 +495,7 @@ static int ReadMeta( vlc_object_t* p_this)
 
 
 /**
- * Write meta informations to APE tags
+ * Write meta information to APE tags
  * @param tag: the APE tag
  * @param p_item: the input item
  */
@@ -482,7 +553,7 @@ static void WriteMetaToId3v2( ID3v2::Tag* tag, input_item_t* p_item )
 
 
 /**
- * Write the meta informations to XiphComments
+ * Write the meta information to XiphComments
  * @param tag: the Xiph Comment
  * @param p_input: the input item
  */
@@ -514,8 +585,7 @@ static void WriteMetaToXiph( Ogg::XiphComment* tag, input_item_t* p_item )
 
 static int WriteMeta( vlc_object_t *p_this )
 {
-    playlist_t *p_playlist = (playlist_t *)p_this;
-    meta_export_t *p_export = (meta_export_t *)p_playlist->p_private;
+    meta_export_t *p_export = (meta_export_t *)p_this;
     input_item_t *p_item = p_export->p_item;
     FileRef f;
 
@@ -525,26 +595,16 @@ static int WriteMeta( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    char *export_file = strdup(p_export->psz_file);
-    if( decode_URI( export_file ) == NULL )
-    {
-        free( export_file );
-        return VLC_EGENERIC;
-    }
-
 #if defined(WIN32) || defined (UNDER_CE)
     wchar_t wpath[MAX_PATH + 1];
-    if( !MultiByteToWideChar( CP_UTF8, 0, export_file , -1, wpath, MAX_PATH) )
+    if( !MultiByteToWideChar( CP_UTF8, 0, p_export->psz_file, -1, wpath, MAX_PATH) )
         return VLC_EGENERIC;
     wpath[MAX_PATH] = L'\0';
     f = FileRef( wpath );
 #else
-    const char* local_name = ToLocale( export_file );
+    const char* local_name = ToLocale( p_export->psz_file );
     if( !local_name )
-    {
-        free( export_file );
         return VLC_EGENERIC;
-    }
     f = FileRef( local_name );
     LocaleFree( local_name );
 #endif
@@ -552,47 +612,32 @@ static int WriteMeta( vlc_object_t *p_this )
     if( f.isNull() || !f.tag() || f.file()->readOnly() )
     {
         msg_Err( p_this, "File %s can't be opened for tag writing",
-            export_file );
-        free( export_file );
+                 p_export->psz_file );
         return VLC_EGENERIC;
     }
 
-    msg_Dbg( p_this, "Writing metadata for %s", export_file );
-    free( export_file );
+    msg_Dbg( p_this, "Writing metadata for %s", p_export->psz_file );
 
     Tag *p_tag = f.tag();
 
     char *psz_meta;
 
-#define SET( a, b )                                         \
-    if( b )                                                 \
-    {                                                       \
-        String* psz_tmp = new String( b, String::UTF8 );    \
-        p_tag->set##a( *psz_tmp );                          \
-        delete psz_tmp;                                     \
-    }
+#define SET( a, b )                                             \
+    psz_meta = input_item_Get ## a( p_item );                   \
+    if( psz_meta )                                              \
+    {                                                           \
+        String tmp( psz_meta, String::UTF8 );                   \
+        p_tag->set##b( tmp );                                   \
+    }                                                           \
+    free( psz_meta );
 
     // Saving all common fields
     // If the title is empty, use the name
-    psz_meta = input_item_GetTitleFbName( p_item );
-    SET( Title, psz_meta );
-    free( psz_meta );
-
-    psz_meta = input_item_GetArtist( p_item );
-    SET( Artist, psz_meta );
-    free( psz_meta );
-
-    psz_meta = input_item_GetAlbum( p_item );
-    SET( Album, psz_meta );
-    free( psz_meta );
-
-    psz_meta = input_item_GetDescription( p_item );
-    SET( Comment, psz_meta );
-    free( psz_meta );
-
-    psz_meta = input_item_GetGenre( p_item );
-    SET( Genre, psz_meta );
-    free( psz_meta );
+    SET( TitleFbName, Title );
+    SET( Artist, Artist );
+    SET( Album, Album );
+    SET( Description, Comment );
+    SET( Genre, Genre );
 
 #undef SET
 
@@ -634,6 +679,15 @@ static int WriteMeta( vlc_object_t *p_this )
         else if( Ogg::Vorbis::File* ogg_vorbis = dynamic_cast<Ogg::Vorbis::File*>(f.file()) )
             WriteMetaToXiph( ogg_vorbis->tag(), p_item );
     }
+#ifdef TAGLIB_WITH_ASF
+    else if( RIFF::File* riff = dynamic_cast<RIFF::File*>(f.file()) )
+    {
+        if( RIFF::AIFF::File* riff_aiff = dynamic_cast<RIFF::AIFF::File*>(f.file()) )
+            WriteMetaToId3v2( riff_aiff->tag(), p_item );
+        else if( RIFF::WAV::File* riff_wav = dynamic_cast<RIFF::WAV::File*>(f.file()) )
+            WriteMetaToId3v2( riff_wav->tag(), p_item );
+    }
+#endif
     else if( TrueAudio::File* trueaudio = dynamic_cast<TrueAudio::File*>(f.file()) )
     {
         if( trueaudio->ID3v2Tag() )