예제 #1
0
/**
 * Save the MetaData, triggered by parent->save Button
 **/
void MetaPanel::saveMeta()
{
    if( p_input == NULL )
        return;

    /* now we read the modified meta data */
    input_item_SetTitle(  p_input, qtu( title_text->text() ) );
    input_item_SetArtist( p_input, qtu( artist_text->text() ) );
    input_item_SetAlbum(  p_input, qtu( collection_text->text() ) );
    input_item_SetGenre(  p_input, qtu( genre_text->text() ) );
    input_item_SetTrackNum(  p_input, qtu( seqnum_text->text() ) );
    input_item_SetTrackTotal(  p_input, qtu( seqtot_text->text() ) );
    input_item_SetDate(  p_input, qtu( date_text->text() ) );
    input_item_SetLanguage(  p_input, qtu( language_text->text() ) );

    input_item_SetCopyright( p_input, qtu( copyright_text->text() ) );
    input_item_SetPublisher( p_input, qtu( publisher_text->text() ) );
    input_item_SetDescription( p_input, qtu( description_text->toPlainText() ) );

    playlist_t *p_playlist = pl_Get( p_intf );
    input_item_WriteMeta( VLC_OBJECT(p_playlist), p_input );

    /* Reset the status of the mode. No need to emit any signal because parent
       is the only caller */
    b_inEditMode = false;
}
예제 #2
0
파일: wpl.c 프로젝트: J861449197/vlc
static void read_head( demux_t* p_demux, input_item_t* p_input )
{
    demux_sys_t* p_sys = p_demux->p_sys;
    const char* psz_name;
    int i_type;

    do
    {
        i_type = xml_ReaderNextNode( p_sys->p_reader, &psz_name );
        if ( !strcasecmp( psz_name, "meta" ) )
        {
            char* psz_attribute_name = NULL;
            char* psz_attribute_value = NULL;
            while (!psz_attribute_name || !psz_attribute_value)
            {
                const char* psz_attr = NULL;
                const char* psz_val = NULL;
                psz_attr = xml_ReaderNextAttr( p_sys->p_reader, &psz_val );
                if ( !psz_attr || !psz_val )
                    break;
                if ( !strcasecmp( psz_attr, "name" ) )
                    psz_attribute_name = strdup( psz_val );
                else if ( !strcasecmp( psz_attr, "content" ) )
                    psz_attribute_value = strdup( psz_val );
            }
            if ( psz_attribute_name && psz_attribute_value )
            {
                if ( !strcasecmp( psz_attribute_name, "TotalDuration" ) )
                    input_item_SetDuration( p_input, atoll( psz_attribute_value ) );
                else if ( !strcasecmp( psz_attribute_name, "Author" ) )
                    input_item_SetPublisher( p_input, psz_attribute_value );
                else if ( !strcasecmp( psz_attribute_name, "Rating" ) )
                    input_item_SetRating( p_input, psz_attribute_value );
                else if ( !strcasecmp( psz_attribute_name, "Genre" ) )
                    input_item_SetGenre( p_input, psz_attribute_value );
            }
            free( psz_attribute_name );
            free( psz_attribute_value );
        }
        else if ( !strcasecmp( psz_name, "title" ) )
        {
            const char* psz_title;
            int i_type = xml_ReaderNextNode( p_sys->p_reader, &psz_title );
            if ( i_type == XML_READER_TEXT && psz_title != NULL )
                input_item_SetTitle( p_input, psz_title );
        }
    } while ( i_type != XML_READER_ENDELEM || strcasecmp( psz_name, "head" ) );
}
예제 #3
0
파일: m3u.c 프로젝트: etix/vlc
static int Demux( demux_t *p_demux )
{
    char       *psz_line;
    char       *psz_name = NULL;
    char       *psz_artist = NULL;
    char       *psz_album_art = NULL;
    int        i_parsed_duration = 0;
    mtime_t    i_duration = -1;
    const char**ppsz_options = NULL;
    char *    (*pf_dup) (const char *) = p_demux->p_sys->pf_dup;
    int        i_options = 0;
    bool b_cleanup = false;
    input_item_t *p_input;

    input_item_t *p_current_input = GetCurrentItem(p_demux);
    input_item_node_t *p_subitems = input_item_node_Create( p_current_input );

    psz_line = vlc_stream_ReadLine( p_demux->s );
    while( psz_line )
    {
        char *psz_parse = psz_line;

        /* Skip leading tabs and spaces */
        while( *psz_parse == ' ' || *psz_parse == '\t' ||
               *psz_parse == '\n' || *psz_parse == '\r' ) psz_parse++;

        if( *psz_parse == '#' )
        {
            /* Parse extra info */

            /* Skip leading tabs and spaces */
            while( *psz_parse == ' ' || *psz_parse == '\t' ||
                   *psz_parse == '\n' || *psz_parse == '\r' ||
                   *psz_parse == '#' ) psz_parse++;

            if( !*psz_parse ) goto error;

            if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
            {
                /* Extended info */
                psz_parse += sizeof("EXTINF:") - 1;
                FREENULL( psz_name );
                FREENULL( psz_artist );
                parseEXTINF( psz_parse, &psz_artist, &psz_name, &i_parsed_duration );
                if( i_parsed_duration >= 0 )
                    i_duration = i_parsed_duration * INT64_C(1000000);
                if( psz_name )
                    psz_name = pf_dup( psz_name );
                if( psz_artist )
                    psz_artist = pf_dup( psz_artist );
            }
            else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
                                   sizeof("EXTVLCOPT:") -1 ) )
            {
                /* VLC Option */
                char *psz_option;
                psz_parse += sizeof("EXTVLCOPT:") -1;
                if( !*psz_parse ) goto error;

                psz_option = pf_dup( psz_parse );
                if( psz_option )
                    INSERT_ELEM( ppsz_options, i_options, i_options,
                                 psz_option );
            }
            /* Special case for jamendo which provide the albumart */
            else if( !strncasecmp( psz_parse, "EXTALBUMARTURL:",
                     sizeof( "EXTALBUMARTURL:" ) -1 ) )
            {
                psz_parse += sizeof( "EXTALBUMARTURL:" ) - 1;
                free( psz_album_art );
                psz_album_art = pf_dup( psz_parse );
            }
        }
        else if( !strncasecmp( psz_parse, "RTSPtext", sizeof("RTSPtext") -1 ) )
        {
            ;/* special case to handle QuickTime RTSPtext redirect files */
        }
        else if( *psz_parse )
        {
            char *psz_mrl;

            psz_parse = pf_dup( psz_parse );
            if( !psz_name && psz_parse )
                /* Use filename as name for relative entries */
                psz_name = strdup( psz_parse );

            psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );

            b_cleanup = true;
            if( !psz_mrl )
            {
                free( psz_parse );
                goto error;
            }

            p_input = input_item_NewExt( psz_mrl, psz_name, i_duration,
                                         ITEM_TYPE_UNKNOWN, ITEM_NET_UNKNOWN );
            free( psz_parse );
            free( psz_mrl );

            if( !p_input )
                goto error;
            input_item_AddOptions( p_input, i_options, ppsz_options, 0 );
            input_item_CopyOptions( p_input, p_current_input );

            if( !EMPTY_STR(psz_artist) )
                input_item_SetArtist( p_input, psz_artist );
            if( psz_name ) input_item_SetTitle( p_input, psz_name );
            if( !EMPTY_STR(psz_album_art) )
                input_item_SetArtURL( p_input, psz_album_art );

            input_item_node_AppendItem( p_subitems, p_input );
            vlc_gc_decref( p_input );
        }

 error:

        /* Fetch another line */
        free( psz_line );
        psz_line = vlc_stream_ReadLine( p_demux->s );
        if( !psz_line ) b_cleanup = true;

        if( b_cleanup )
        {
            /* Cleanup state */
            while( i_options-- ) free( (char*)ppsz_options[i_options] );
            FREENULL( ppsz_options );
            i_options = 0;
            FREENULL( psz_name );
            FREENULL( psz_artist );
            FREENULL( psz_album_art );
            i_parsed_duration = 0;
            i_duration = -1;

            b_cleanup = false;
        }
    }
    input_item_node_PostAndDelete( p_subitems );
    vlc_gc_decref(p_current_input);
    var_Destroy( p_demux, "m3u-extvlcopt" );
    return 0; /* Needed for correct operation of go back */
}
예제 #4
0
파일: ram.c 프로젝트: MarkYuan/vlc
/**
 * Main demux callback function
 * @param p_demux: this demux object
 */
static int Demux( demux_t *p_demux )
{
    char       *psz_line;
    char       *psz_artist = NULL, *psz_album = NULL, *psz_genre = NULL, *psz_year = NULL;
    char       *psz_author = NULL, *psz_title = NULL, *psz_copyright = NULL, *psz_cdnum = NULL, *psz_comments = NULL;
    mtime_t    i_duration = -1;
    const char **ppsz_options = NULL;
    int        i_options = 0, i_start = 0, i_stop = 0;
    bool b_cleanup = false;
    input_item_t *p_input;

    input_item_t *p_current_input = GetCurrentItem(p_demux);

    input_item_node_t *p_subitems = input_item_node_Create( p_current_input );

    psz_line = vlc_stream_ReadLine( p_demux->s );
    while( psz_line )
    {
        char *psz_parse = psz_line;

        /* Skip leading tabs and spaces */
        while( *psz_parse == ' ' || *psz_parse == '\t' ||
               *psz_parse == '\n' || *psz_parse == '\r' ) psz_parse++;

        if( *psz_parse == '#' )
        {
            /* Ignore comments */
        }
        else if( *psz_parse )
        {
            char *psz_mrl, *psz_option_next, *psz_option;
            char *psz_param, *psz_value;

            /* Get the MRL from the file. Note that this might contain parameters of form ?param1=value1&param2=value2 in a RAM file */
            psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );

            b_cleanup = true;
            if ( !psz_mrl ) goto error;

            /* We have the MRL, now we have to check for options and parse them from MRL */
            psz_option = strchr( psz_mrl, '?' ); /* Look for start of options */
            if( psz_option )
            {
                /* Remove options from MRL
                   because VLC can't get the file otherwise */
                *psz_option = '\0';
                psz_option++;
                psz_option_next = psz_option;
                while( 1 ) /* Process each option */
                {
                    /* Look for end of first option which maybe a & or \0 */
                    psz_option = psz_option_next;
                    psz_option_next = strchr( psz_option, '&' );
                    if( psz_option_next )
                    {
                        *psz_option_next = '\0';
                        psz_option_next++;
                    }
                    else
                        psz_option_next = strchr( psz_option, '\0' );
                    /* Quit if options are over */
                    if( psz_option_next == psz_option )
                        break;

                    /* Parse out param and value */
                    psz_param = psz_option;
                    psz_value = strchr( psz_option, '=' );
                    if( psz_value == NULL )
                        break;
                    *psz_value = '\0';
                    psz_value++;

                    /* Take action based on parameter value in the below if else structure */
                    /* TODO: Remove any quotes surrounding values if required */
                    if( !strcmp( psz_param, "clipinfo" ) )
                    {
                        ParseClipInfo( psz_value, &psz_artist, &psz_title,
                           &psz_album, &psz_genre, &psz_year,
                           &psz_cdnum, &psz_comments ); /* clipinfo has various sub parameters, which is parsed by this function */
                    }
                    else if( !strcmp( psz_param, "author" ) )
                    {
                        psz_author = vlc_uri_decode_duplicate(psz_value);
                        EnsureUTF8( psz_author );
                    }
                    else if( !strcmp( psz_param, "start" )
                            && strncmp( psz_mrl, "rtsp", 4 ) /* Our rtsp-real or our real demuxer is wrong */  )
                    {
                        i_start = ParseTime( psz_value, strlen( psz_value ) );
                        char *temp;
                        if( i_start )
                        {
                            if( asprintf( &temp, ":start-time=%d", i_start ) != -1 )
                                INSERT_ELEM( ppsz_options, i_options, i_options, temp );
                        }
                    }
                    else if( !strcmp( psz_param, "end" ) )
                    {
                        i_stop = ParseTime( psz_value, strlen( psz_value ) );
                        char *temp;
                        if( i_stop )
                        {
                            if( asprintf( &temp, ":stop-time=%d", i_stop ) != -1 )
                                INSERT_ELEM( ppsz_options, i_options, i_options, temp );
                        }
                    }
                    else if( !strcmp( psz_param, "title" ) )
                    {
                        free( psz_title );
                        psz_title = vlc_uri_decode_duplicate(psz_value);
                        EnsureUTF8( psz_title );
                    }
                    else if( !strcmp( psz_param, "copyright" ) )
                    {
                        psz_copyright = vlc_uri_decode_duplicate(psz_value);
                        EnsureUTF8( psz_copyright );
                    }
                    else
                    {   /* TODO: insert option anyway? Currently ignores*/
                        /* INSERT_ELEM( ppsz_options, i_options, i_options, psz_option ); */
                    }
                }
            }

            /* Create the input item and pump in all the options into playlist item */
            p_input = input_item_NewExt( psz_mrl, psz_title, i_duration,
                                         ITEM_TYPE_UNKNOWN, ITEM_NET_UNKNOWN );
            if( !p_input )
            {
                free( psz_mrl );
                goto error;
            }
            input_item_AddOptions( p_input, i_options, ppsz_options, 0 );

            if( !EMPTY_STR( psz_artist ) ) input_item_SetArtist( p_input, psz_artist );
            if( !EMPTY_STR( psz_author ) ) input_item_SetPublisher( p_input, psz_author );
            if( !EMPTY_STR( psz_title ) ) input_item_SetTitle( p_input, psz_title );
            if( !EMPTY_STR( psz_copyright ) ) input_item_SetCopyright( p_input, psz_copyright );
            if( !EMPTY_STR( psz_album ) ) input_item_SetAlbum( p_input, psz_album );
            if( !EMPTY_STR( psz_genre ) ) input_item_SetGenre( p_input, psz_genre );
            if( !EMPTY_STR( psz_year ) ) input_item_SetDate( p_input, psz_year );
            if( !EMPTY_STR( psz_cdnum ) ) input_item_SetTrackNum( p_input, psz_cdnum );
            if( !EMPTY_STR( psz_comments ) ) input_item_SetDescription( p_input, psz_comments );

            input_item_node_AppendItem( p_subitems, p_input );
            vlc_gc_decref( p_input );
            free( psz_mrl );
        }

 error:
        /* Fetch another line */
        free( psz_line );
        psz_line = vlc_stream_ReadLine( p_demux->s );
        if( !psz_line ) b_cleanup = true;

        if( b_cleanup )
        {
            /* Cleanup state */
            while( i_options-- ) free( (char*)ppsz_options[i_options] );
            FREENULL( ppsz_options );
            FREENULL( psz_artist );
            FREENULL( psz_title );
            FREENULL( psz_author );
            FREENULL( psz_copyright );
            FREENULL( psz_album );
            FREENULL( psz_genre );
            FREENULL( psz_year );
            FREENULL( psz_cdnum );
            FREENULL( psz_comments );
            i_options = 0;
            i_duration = -1;
            i_start = 0;
            i_stop = 0;
            b_cleanup = false;
        }
    }
    input_item_node_PostAndDelete( p_subitems );
    vlc_gc_decref(p_current_input);
    var_Destroy( p_demux, "m3u-extvlcopt" );
    return 0; /* Needed for correct operation of go back */
}
static int GetTracks( access_t *p_access, input_item_t *p_current )
{
    access_sys_t *p_sys = p_access->p_sys;

    const int i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
                                             p_sys->vcddev, &p_sys->p_sectors );
    if( i_titles <= 0 )
    {
        if( i_titles < 0 )
            msg_Err( p_access, "unable to count tracks" );
        else if( i_titles <= 0 )
            msg_Err( p_access, "no audio tracks found" );
        return VLC_EGENERIC;;
    }

    /* */
    input_item_SetName( p_current, "Audio CD" );

    const char *psz_album = NULL;
    const char *psz_year = NULL;
    const char *psz_genre = NULL;
    const char *psz_artist = NULL;
    const char *psz_description = NULL;

/* Return true if the given string is not NULL and not empty */
#define NONEMPTY( psz ) ( (psz) && *(psz) )
/* If the given string is NULL or empty, fill it by the return value of 'code' */
#define ON_EMPTY( psz, code ) do { if( !NONEMPTY( psz) ) { (psz) = code; } } while(0)

    /* Retreive CDDB information */
#ifdef HAVE_LIBCDDB
    char psz_year_buffer[4+1];
    msg_Dbg( p_access, "fetching infos with CDDB" );
    cddb_disc_t *p_disc = GetCDDBInfo( p_access, i_titles, p_sys->p_sectors );
    if( p_disc )
    {
        psz_album = cddb_disc_get_title( p_disc );
        psz_genre = cddb_disc_get_genre( p_disc );

        /* */
        const unsigned i_year = cddb_disc_get_year( p_disc );
        if( i_year > 0 )
        {
            psz_year = psz_year_buffer;
            snprintf( psz_year_buffer, sizeof(psz_year_buffer), "%u", i_year );
        }

        /* Set artist only if unique */
        for( int i = 0; i < i_titles; i++ )
        {
            cddb_track_t *t = cddb_disc_get_track( p_disc, i );
            if( !t )
                continue;
            const char *psz_track_artist = cddb_track_get_artist( t );
            if( psz_artist && psz_track_artist &&
                strcmp( psz_artist, psz_track_artist ) )
            {
                psz_artist = NULL;
                break;
            }
            psz_artist = psz_track_artist;
        }
    }
#endif

    /* CD-Text */
    vlc_meta_t **pp_cd_text;
    int        i_cd_text;

    if( ioctl_GetCdText( VLC_OBJECT(p_access), p_sys->vcddev, &pp_cd_text, &i_cd_text ) )
    {
        msg_Dbg( p_access, "CD-TEXT information missing" );
        i_cd_text = 0;
        pp_cd_text = NULL;
    }

    /* Retrieve CD-TEXT information but prefer CDDB */
    if( i_cd_text > 0 && pp_cd_text[0] )
    {
        const vlc_meta_t *p_disc = pp_cd_text[0];
        ON_EMPTY( psz_album,       vlc_meta_Get( p_disc, vlc_meta_Album ) );
        ON_EMPTY( psz_genre,       vlc_meta_Get( p_disc, vlc_meta_Genre ) );
        ON_EMPTY( psz_artist,      vlc_meta_Get( p_disc, vlc_meta_Artist ) );
        ON_EMPTY( psz_description, vlc_meta_Get( p_disc, vlc_meta_Description ) );
    }

    if( NONEMPTY( psz_album ) )
    {
        input_item_SetName( p_current, psz_album );
        input_item_SetAlbum( p_current, psz_album );
    }

    if( NONEMPTY( psz_genre ) )
        input_item_SetGenre( p_current, psz_genre );

    if( NONEMPTY( psz_artist ) )
        input_item_SetArtist( p_current, psz_artist );

    if( NONEMPTY( psz_year ) )
        input_item_SetDate( p_current, psz_year );

    if( NONEMPTY( psz_description ) )
        input_item_SetDescription( p_current, psz_description );

    const mtime_t i_duration = (int64_t)( p_sys->p_sectors[i_titles] - p_sys->p_sectors[0] ) *
                               CDDA_DATA_SIZE * 1000000 / 44100 / 2 / 2;
    input_item_SetDuration( p_current, i_duration );

    input_item_node_t *p_root = input_item_node_Create( p_current );

    /* Build title table */
    for( int i = 0; i < i_titles; i++ )
    {
        input_item_t *p_input_item;

        char *psz_uri, *psz_opt, *psz_first, *psz_last;
        char *psz_name;

        msg_Dbg( p_access, "track[%d] start=%d", i, p_sys->p_sectors[i] );

        /* */
        if( asprintf( &psz_uri, "cdda://%s", p_access->psz_location ) == -1 )
            psz_uri = NULL;
        if( asprintf( &psz_opt, "cdda-track=%i", i+1 ) == -1 )
            psz_opt = NULL;
        if( asprintf( &psz_first, "cdda-first-sector=%i",p_sys->p_sectors[i] ) == -1 )
            psz_first = NULL;
        if( asprintf( &psz_last, "cdda-last-sector=%i", p_sys->p_sectors[i+1] ) == -1 )
            psz_last = NULL;

        /* Define a "default name" */
        if( asprintf( &psz_name, _("Audio CD - Track %02i"), (i+1) ) == -1 )
            psz_name = NULL;

        /* Create playlist items */
        const mtime_t i_duration = (int64_t)( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) *
                                   CDDA_DATA_SIZE * 1000000 / 44100 / 2 / 2;
        p_input_item = input_item_NewWithType( psz_uri, psz_name, 0, NULL, 0,
                                               i_duration, ITEM_TYPE_DISC );
        input_item_CopyOptions( p_current, p_input_item );
        input_item_AddOption( p_input_item, psz_first, VLC_INPUT_OPTION_TRUSTED );
        input_item_AddOption( p_input_item, psz_last, VLC_INPUT_OPTION_TRUSTED );
        input_item_AddOption( p_input_item, psz_opt, VLC_INPUT_OPTION_TRUSTED );

        const char *psz_track_title = NULL;
        const char *psz_track_artist = NULL;
        const char *psz_track_genre = NULL;
        const char *psz_track_description = NULL;

#ifdef HAVE_LIBCDDB
        /* Retreive CDDB information */
        if( p_disc )
        {
            cddb_track_t *t = cddb_disc_get_track( p_disc, i );
            if( t != NULL )
            {
                psz_track_title = cddb_track_get_title( t );
                psz_track_artist = cddb_track_get_artist( t );
            }
        }
#endif

        /* Retreive CD-TEXT information but prefer CDDB */
        if( i+1 < i_cd_text && pp_cd_text[i+1] )
        {
            const vlc_meta_t *t = pp_cd_text[i+1];

            ON_EMPTY( psz_track_title,       vlc_meta_Get( t, vlc_meta_Title ) );
            ON_EMPTY( psz_track_artist,      vlc_meta_Get( t, vlc_meta_Artist ) );
            ON_EMPTY( psz_track_genre,       vlc_meta_Get( t, vlc_meta_Genre ) );
            ON_EMPTY( psz_track_description, vlc_meta_Get( t, vlc_meta_Description ) );
        }

        /* */
        ON_EMPTY( psz_track_artist,       psz_artist );
        ON_EMPTY( psz_track_genre,        psz_genre );
        ON_EMPTY( psz_track_description,  psz_description );

        /* */
        if( NONEMPTY( psz_track_title ) )
        {
            input_item_SetName( p_input_item, psz_track_title );
            input_item_SetTitle( p_input_item, psz_track_title );
        }

        if( NONEMPTY( psz_track_artist ) )
            input_item_SetArtist( p_input_item, psz_track_artist );

        if( NONEMPTY( psz_track_genre ) )
            input_item_SetGenre( p_input_item, psz_track_genre );

        if( NONEMPTY( psz_track_description ) )
            input_item_SetDescription( p_input_item, psz_track_description );

        if( NONEMPTY( psz_album ) )
            input_item_SetAlbum( p_input_item, psz_album );

        if( NONEMPTY( psz_year ) )
            input_item_SetDate( p_input_item, psz_year );

        char psz_num[3+1];
        snprintf( psz_num, sizeof(psz_num), "%d", 1+i );
        input_item_SetTrackNum( p_input_item, psz_num );

        input_item_node_AppendItem( p_root, p_input_item );
        vlc_gc_decref( p_input_item );
        free( psz_uri ); free( psz_opt ); free( psz_name );
        free( psz_first ); free( psz_last );
    }
#undef ON_EMPTY
#undef NONEMPTY

    input_item_node_PostAndDelete( p_root );

    /* */
    for( int i = 0; i < i_cd_text; i++ )
    {
        vlc_meta_t *p_meta = pp_cd_text[i];
        if( !p_meta )
            continue;
        vlc_meta_Delete( p_meta );
    }
    free( pp_cd_text );

#ifdef HAVE_LIBCDDB
    if( p_disc )
        cddb_disc_destroy( p_disc );
#endif
    return VLC_SUCCESS;
}
예제 #6
0
파일: vlc.c 프로젝트: ToBeStrong/vlc
int vlclua_playlist_add_internal( vlc_object_t *p_this, lua_State *L,
                                    playlist_t *p_playlist,
                                    input_item_t *p_parent, bool b_play )
{
    int i_count = 0;
    input_item_node_t *p_parent_node = NULL;

    assert( p_parent || p_playlist );

    /* playlist */
    if( lua_istable( L, -1 ) )
    {
        if( p_parent ) p_parent_node = input_item_node_Create( p_parent );
        lua_pushnil( L );
        /* playlist nil */
        while( lua_next( L, -2 ) )
        {
            /* playlist key item */
            /* <Parse playlist item> */
            if( lua_istable( L, -1 ) )
            {
                lua_getfield( L, -1, "path" );
                /* playlist key item path */
                if( lua_isstring( L, -1 ) )
                {
                    char         *psz_oldurl   = NULL;
                    const char   *psz_path     = NULL;
                    char         *psz_u8path   = NULL;
                    const char   *psz_name     = NULL;
                    char        **ppsz_options = NULL;
                    int           i_options    = 0;
                    mtime_t       i_duration   = -1;
                    input_item_t *p_input;

                    /* Read path and name */
                    if (p_parent) {
                        psz_oldurl = input_item_GetURI( p_parent );
                        msg_Dbg( p_this, "old path: %s", psz_oldurl );
                    }
                    psz_path = lua_tostring( L, -1 );
                    msg_Dbg( p_this, "Path: %s", psz_path );
                    lua_getfield( L, -2, "name" );
                    /* playlist key item path name */
                    if( lua_isstring( L, -1 ) )
                    {
                        psz_name = lua_tostring( L, -1 );
                        msg_Dbg( p_this, "Name: %s", psz_name );
                    }
                    else
                    {
                        if( !lua_isnil( L, -1 ) )
                            msg_Warn( p_this, "Playlist item name should be a string." );
                        psz_name = NULL;
                    }

                    /* Read duration */
                    lua_getfield( L, -3, "duration" );
                    /* playlist key item path name duration */
                    if( lua_isnumber( L, -1 ) )
                    {
                        i_duration = (mtime_t)(lua_tonumber( L, -1 )*1e6);
                    }
                    else if( !lua_isnil( L, -1 ) )
                    {
                        msg_Warn( p_this, "Playlist item duration should be a number (in seconds)." );
                    }
                    lua_pop( L, 1 ); /* pop "duration" */

                    /* playlist key item path name */

                    /* Read options: item must be on top of stack */
                    lua_pushvalue( L, -3 );
                    /* playlist key item path name item */
                    vlclua_read_options( p_this, L, &i_options, &ppsz_options );

                    /* Create input item */
                    p_input = input_item_NewExt( psz_path, psz_name, i_options,
                                                (const char **)ppsz_options,
                                                VLC_INPUT_OPTION_TRUSTED,
                                                i_duration );
                    lua_pop( L, 3 ); /* pop "path name item" */
                    /* playlist key item */

                    /* Read meta data: item must be on top of stack */
                    vlclua_read_meta_data( p_this, L, p_input );

                    /* copy the original URL to the meta data, if "URL" is still empty */
                    char* url = input_item_GetURL( p_input );
                    if( url == NULL && p_parent)
                    {
                        EnsureUTF8( psz_oldurl );
                        msg_Dbg( p_this, "meta-URL: %s", psz_oldurl );
                        input_item_SetURL ( p_input, psz_oldurl );
                    }
                    free( psz_oldurl );
                    free( url );

                    /* copy the psz_name to the meta data, if "Title" is still empty */
                    char* title = input_item_GetTitle( p_input );
                    if( title == NULL )
                        input_item_SetTitle ( p_input, psz_name );
                    free( title );

                    /* Read custom meta data: item must be on top of stack*/
                    vlclua_read_custom_meta_data( p_this, L, p_input );

                    /* Append item to playlist */
                    if( p_parent ) /* Add to node */
                    {
                        input_item_CopyOptions( p_input, p_parent );
                        input_item_node_AppendItem( p_parent_node, p_input );
                    }
                    else /* Play or Enqueue (preparse) */
                        /* FIXME: playlist_AddInput() can fail */
                        playlist_AddInput( p_playlist, p_input,
                               PLAYLIST_APPEND |
                               ( b_play ? PLAYLIST_GO : PLAYLIST_PREPARSE ),
                               PLAYLIST_END, true, false );
                    i_count ++; /* increment counter */
                    vlc_gc_decref( p_input );
                    while( i_options > 0 )
                        free( ppsz_options[--i_options] );
                    free( ppsz_options );
                    free( psz_u8path );
                }
                else
                {
                    lua_pop( L, 1 ); /* pop "path" */
                    msg_Warn( p_this,
                             "Playlist item's path should be a string" );
                }
                /* playlist key item */
            }
            else
            {
                msg_Warn( p_this, "Playlist item should be a table" );
            }
            /* <Parse playlist item> */
            lua_pop( L, 1 ); /* pop the value, keep the key for
                              * the next lua_next() call */
            /* playlist key */
        }
        /* playlist */
        if( p_parent )
        {
            if( i_count ) input_item_node_PostAndDelete( p_parent_node );
            else input_item_node_Delete( p_parent_node );
        }
    }
    else
    {
        msg_Warn( p_this, "Playlist should be a table." );
    }
    return i_count;
}
예제 #7
0
파일: asx.c 프로젝트: Aakash-729/vlc
static int Demux( demux_t *p_demux )
{
    const char *psz_node = NULL;
    char *psz_txt = NULL;
    char *psz_base = FindPrefix( p_demux );
    char *psz_title_asx = NULL;
    char *psz_entryref = NULL;

    xml_reader_t *p_xml_reader = NULL;
    input_item_t *p_current_input = GetCurrentItem( p_demux );
    input_item_node_t *p_subitems = NULL;

    bool b_first_node = false;
    int i_type;
    int i_n_entry = 0;

    p_xml_reader = xml_ReaderCreate( p_demux, p_demux->s );
    if( !p_xml_reader )
    {
        msg_Err( p_demux, "Cannot parse ASX input file as XML");
        goto error;
    }

    p_subitems = input_item_node_Create( p_current_input );

    do
    {
        i_type = xml_ReaderNextNode( p_xml_reader, &psz_node );
        if( i_type == XML_READER_STARTELEM )
        {
            if( !b_first_node )
            {
                if(!strncasecmp( psz_node, "ASX", 3 ) )
                    b_first_node = true;
                else
                {
                    msg_Err( p_demux, "invalid root node" );
                    goto error;
                }
            }

            /* Metadata Node Handler */
            if( !strncasecmp( psz_node, "TITLE", 5 ) )
            {
                ReadElement( p_xml_reader, &psz_title_asx );
                input_item_SetTitle( p_current_input, psz_title_asx );
            }
            else if( !strncasecmp( psz_node, "AUTHOR", 6 ) )
            {
                ReadElement( p_xml_reader, &psz_txt );
                input_item_SetArtist( p_current_input, psz_txt );
            }
            else if( !strncasecmp( psz_node, "COPYRIGHT", 9 ) )
            {
                ReadElement( p_xml_reader, &psz_txt );
                input_item_SetCopyright( p_current_input, psz_txt );
            }
            else if( !strncasecmp( psz_node, "MOREINFO", 8 ) )
            {
                const char *psz_tmp;
                do
                {
                    psz_tmp = xml_ReaderNextAttr( p_xml_reader, &psz_node );
                }
                while( psz_tmp && strncasecmp( psz_tmp, "HREF", 4 ) );

                if( !psz_tmp )  // If HREF attribute doesn't exist
                    ReadElement( p_xml_reader, &psz_txt );
                else
                    psz_txt = strdup( psz_node );

                resolve_xml_special_chars( psz_txt );
                input_item_SetURL( p_current_input, psz_txt );
            }
            else if( !strncasecmp( psz_node, "ABSTRACT", 8 ) )
            {
                ReadElement( p_xml_reader, &psz_txt );
                input_item_SetDescription( p_current_input, psz_txt );
            }
            else
            /* Base Node handler */
            if( !strncasecmp( psz_node, "BASE", 4 ) )
                ReadElement( p_xml_reader, &psz_base );
            else
            /* Entry Ref Handler */
            if( !strncasecmp( psz_node, "ENTRYREF", 7 ) )
            {
                const char *psz_tmp;
                do
                {
                    psz_tmp = xml_ReaderNextAttr( p_xml_reader, &psz_node );
                }
                while( psz_tmp && !strncasecmp( psz_tmp, "HREF", 4 ) );

                /* Create new input item */
                input_item_t *p_input;
                psz_txt = strdup( psz_node );
                resolve_xml_special_chars( psz_txt );
                p_input = input_item_New( psz_txt, psz_title_asx );
                input_item_CopyOptions( p_current_input, p_input );
                input_item_node_AppendItem( p_subitems, p_input );

                vlc_gc_decref( p_input );
            }
            else
            /* Entry Handler */
            if( !strncasecmp( psz_node, "ENTRY", 5 ) )
            {
                ProcessEntry( &i_n_entry, p_xml_reader, p_subitems,
                              p_current_input, psz_base);
            }
        /* FIXME Unsupported elements
            PARAM
            EVENT
            REPEAT
            ENDMARK
            STARTMARK
        */
        }
    }
    while( i_type != XML_READER_ENDELEM || strncasecmp( psz_node, "ASX", 3 ) );

    input_item_node_PostAndDelete( p_subitems );
    p_subitems = NULL;


error:
    free( psz_base );
    free( psz_title_asx );
    free( psz_entryref );
    free( psz_txt );

    if( p_xml_reader)
        xml_ReaderDelete( p_xml_reader );
    if( p_subitems )
        input_item_node_Delete( p_subitems );

    vlc_gc_decref( p_current_input );

    return 0;
}
예제 #8
0
파일: asx.c 프로젝트: Aakash-729/vlc
static void ProcessEntry( int *pi_n_entry, xml_reader_t *p_xml_reader,
                         input_item_node_t *p_subitems,
                         input_item_t *p_current_input, char *psz_prefix )
{
    const char *psz_node = NULL;
    const char *psz_txt = NULL;
    int i_type;

    char *psz_title = NULL;
    char *psz_artist = NULL;
    char *psz_copyright = NULL;
    char *psz_moreinfo = NULL;
    char *psz_description = NULL;
    char *psz_name = NULL;
    char *psz_mrl = NULL;
    char *psz_href = NULL;

    input_item_t *p_entry = NULL;

    int i_options;
    mtime_t i_start = 0;
    mtime_t i_duration = 0;
    char *ppsz_options[2];

    do
    {
        i_type = xml_ReaderNextNode( p_xml_reader, &psz_node );

        if( i_type == XML_READER_STARTELEM )
        {
            /* Metadata Node */
            if( !strncasecmp( psz_node, "TITLE", 5 ) )
                ReadElement( p_xml_reader, &psz_title );
            else if( !strncasecmp( psz_node, "AUTHOR", 6 ) )
                ReadElement( p_xml_reader, &psz_artist );
            else if( !strncasecmp( psz_node, "COPYRIGHT", 9 ) )
                ReadElement( p_xml_reader, &psz_copyright );
            else if( !strncasecmp( psz_node,"MOREINFO", 8 ) )
            {
                do
                {
                    psz_txt = xml_ReaderNextAttr( p_xml_reader, &psz_node );
                }
                while(psz_txt && strncasecmp( psz_txt, "HREF", 4 ) );

                if( !psz_txt )
                    ReadElement( p_xml_reader, &psz_moreinfo );
                else
                    psz_moreinfo = strdup( psz_node );
                resolve_xml_special_chars( psz_moreinfo );
            }
            else if( !strncasecmp( psz_node, "ABSTRACT", 8 ) )
                ReadElement( p_xml_reader, &psz_description );
            else if( !strncasecmp( psz_node, "DURATION", 8 ) )
                i_duration = ParseTime( p_xml_reader );
            else if( !strncasecmp( psz_node, "STARTTIME", 9 ) )
                i_start = ParseTime( p_xml_reader );
            else
            /* Reference Node */
            /* All ref node will be converted into an entry */
            if( !strncasecmp( psz_node, "REF", 3 ) )
            {
                *pi_n_entry = *pi_n_entry + 1;

                if( !psz_title )
                    psz_title = input_item_GetTitle( p_current_input );
                if( !psz_artist )
                    psz_artist = input_item_GetArtist( p_current_input );
                if( !psz_copyright )
                    psz_copyright = input_item_GetCopyright( p_current_input );
                if( !psz_description )
                    psz_description = input_item_GetDescription( p_current_input );

                do
                {
                    psz_txt = xml_ReaderNextAttr( p_xml_reader, &psz_node );
                }
                while( strncasecmp( psz_txt, "HREF", 4) );
                psz_href = strdup( psz_node );

                if( asprintf( &psz_name, "%d. %s", *pi_n_entry, psz_title ) == -1)
                    psz_name = strdup( psz_title );
                resolve_xml_special_chars( psz_href );
                psz_mrl = ProcessMRL( psz_href, psz_prefix );

                /* Add Time information */
                i_options = 0;
                if( i_start )
                {
                    if( asprintf( ppsz_options, ":start-time=%d" ,(int) i_start/1000000 ) != -1)
                        i_options++;
                }
                if( i_duration)
                {
                    if( asprintf( ppsz_options + i_options, ":stop-time=%d",
                                (int) (i_start+i_duration)/1000000 ) != -1)
                        i_options++;
                }

                /* Create the input item */
                p_entry = input_item_NewExt( psz_mrl, psz_name, i_options,
                        (const char* const*) ppsz_options, VLC_INPUT_OPTION_TRUSTED, i_duration );
                input_item_CopyOptions( p_current_input, p_entry );

                /* Add the metadata */
                if( psz_name )
                    input_item_SetTitle( p_entry, psz_name );
                if( psz_artist )
                    input_item_SetArtist( p_entry, psz_artist );
                if( psz_copyright )
                    input_item_SetCopyright( p_entry, psz_copyright );
                if( psz_moreinfo )
                    input_item_SetURL( p_entry, psz_moreinfo );
                if( psz_description )
                    input_item_SetDescription( p_entry, psz_description );
                if( i_duration > 0)
                    input_item_SetDuration( p_entry, i_duration );

                input_item_node_AppendItem( p_subitems, p_entry );

                while( i_options )
                    free( ppsz_options[--i_options] );
                free( psz_name );
                free( psz_mrl );
            }
        }
    }
    while( i_type != XML_READER_ENDELEM || strncasecmp( psz_node, "ENTRY", 5 ) );

    free( psz_href );
    free( psz_title );
    free( psz_artist );
    free( psz_copyright );
    free( psz_moreinfo );
    free( psz_description );
}
예제 #9
0
파일: m3u.c 프로젝트: shanewfx/vlc-arib
static int Demux( demux_t *p_demux )
{
    char       *psz_line;
    char       *psz_name = NULL;
    char       *psz_artist = NULL;
    int        i_parsed_duration = 0;
    mtime_t    i_duration = -1;
    const char**ppsz_options = NULL;
    char *    (*pf_dup) (const char *) = p_demux->p_sys->pf_dup;
    int        i_options = 0;
    bool b_cleanup = false;
    input_item_t *p_input;

    input_item_t *p_current_input = GetCurrentItem(p_demux);

    psz_line = stream_ReadLine( p_demux->s );
    while( psz_line )
    {
        char *psz_parse = psz_line;

        /* Skip leading tabs and spaces */
        while( *psz_parse == ' ' || *psz_parse == '\t' ||
               *psz_parse == '\n' || *psz_parse == '\r' ) psz_parse++;

        if( *psz_parse == '#' )
        {
            /* Parse extra info */

            /* Skip leading tabs and spaces */
            while( *psz_parse == ' ' || *psz_parse == '\t' ||
                   *psz_parse == '\n' || *psz_parse == '\r' ||
                   *psz_parse == '#' ) psz_parse++;

            if( !*psz_parse ) goto error;

            if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
            {
                /* Extended info */
                psz_parse += sizeof("EXTINF:") - 1;
                parseEXTINF( psz_parse, &psz_artist, &psz_name, &i_parsed_duration );
                if( i_parsed_duration >= 0 )
                    i_duration = i_parsed_duration * INT64_C(1000000);
                if( psz_name )
                    psz_name = pf_dup( psz_name );
                if( psz_artist )
                    psz_artist = pf_dup( psz_artist );
            }
            else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
                                   sizeof("EXTVLCOPT:") -1 ) )
            {
                /* VLC Option */
                char *psz_option;
                psz_parse += sizeof("EXTVLCOPT:") -1;
                if( !*psz_parse ) goto error;

                psz_option = pf_dup( psz_parse );
                if( psz_option )
                    INSERT_ELEM( ppsz_options, i_options, i_options,
                                 psz_option );
            }
        }
        else if( !strncasecmp( psz_parse, "RTSPtext", sizeof("RTSPtext") -1 ) )
        {
            ;/* special case to handle QuickTime RTSPtext redirect files */
        }
        else if( *psz_parse )
        {
            char *psz_mrl;

            psz_parse = pf_dup( psz_parse );
            if( !psz_name && psz_parse )
                /* Use filename as name for relative entries */
                psz_name = strdup( psz_parse );

            psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );

            b_cleanup = true;
            if( !psz_mrl ) goto error;

            p_input = input_item_NewExt( p_demux, psz_mrl, psz_name,
                                        i_options, ppsz_options, 0, i_duration );

            LocaleFree( psz_parse );
            free( psz_mrl );

            if ( psz_artist && *psz_artist )
                input_item_SetArtist( p_input, psz_artist );
            if( psz_name ) input_item_SetTitle( p_input, psz_name );

            input_item_AddSubItem( p_current_input, p_input );
            vlc_gc_decref( p_input );
        }

 error:

        /* Fetch another line */
        free( psz_line );
        psz_line = stream_ReadLine( p_demux->s );
        if( !psz_line ) b_cleanup = true;

        if( b_cleanup )
        {
            /* Cleanup state */
            while( i_options-- ) free( (char*)ppsz_options[i_options] );
            free( ppsz_options );
            ppsz_options = NULL; i_options = 0;
            free( psz_name );
            psz_name = NULL;
            free( psz_artist );
            psz_artist = NULL;
            i_parsed_duration = 0;
            i_duration = -1;

            b_cleanup = false;
        }
    }
    vlc_gc_decref(p_current_input);
    var_Destroy( p_demux, "m3u-extvlcopt" );
    return 0; /* Needed for correct operation of go back */
}