C++ (Cpp) read_all_frames Examples

Example #1

File: id3v24.c Project: danielcmccarthy/audacious

static bool_t id3v24_write_tag (const Tuple * tuple, VFSFile * f)
{
    int version, header_size, data_size, footer_size;
    bool_t syncsafe;
    int64_t offset;

    if (! read_header (f, & version, & syncsafe, & offset, & header_size,
     & data_size, & footer_size))
        return FALSE;

    //read all frames into generic frames;
    GHashTable * dict = g_hash_table_new_full (g_str_hash, g_str_equal,
     (GDestroyNotify) str_unref, (GDestroyNotify) free_frame_list);
    read_all_frames (f, version, syncsafe, data_size, dict);

    //make the new frames from tuple and replace in the dictionary the old frames with the new ones
    add_frameFromTupleStr (tuple, FIELD_TITLE, ID3_TITLE, dict);
    add_frameFromTupleStr (tuple, FIELD_ARTIST, ID3_ARTIST, dict);
    add_frameFromTupleStr (tuple, FIELD_ALBUM, ID3_ALBUM, dict);
    add_frameFromTupleInt (tuple, FIELD_YEAR, ID3_YEAR, dict);
    add_frameFromTupleInt (tuple, FIELD_TRACK_NUMBER, ID3_TRACKNR, dict);
    add_frameFromTupleStr (tuple, FIELD_GENRE, ID3_GENRE, dict);

    char * comment = tuple_get_str (tuple, FIELD_COMMENT);
    add_comment_frame (comment, dict);
    str_unref (comment);

    if (! offset)
    {
        if (! cut_beginning_tag (f, header_size + data_size + footer_size))
            goto ERR;
    }
    else
    {
        if (offset + header_size + data_size + footer_size != vfs_fsize (f))
            goto ERR;
        if (vfs_ftruncate (f, offset))
            goto ERR;
    }

    offset = vfs_fsize (f);

    if (offset < 0 || vfs_fseek (f, offset, SEEK_SET) || ! write_header (f, 0,
     FALSE))
        goto ERR;

    data_size = write_all_frames (f, dict);

    if (! write_header (f, data_size, TRUE) || vfs_fseek (f, offset, SEEK_SET)
     || ! write_header (f, data_size, FALSE))
        goto ERR;

    g_hash_table_destroy (dict);
    return TRUE;

ERR:
    g_hash_table_destroy (dict);
    return FALSE;
}

Example #2

File: id3v24.c Project: gnu-andrew/audacious.old

static gboolean id3v24_write_tag (const Tuple * tuple, VFSFile * f)
{
    gint version, header_size, data_size, footer_size;
    gboolean syncsafe;
    gint64 offset;

    if (! read_header (f, & version, & syncsafe, & offset, & header_size,
     & data_size, & footer_size))
        return FALSE;

    //read all frames into generic frames;
    mowgli_dictionary_t * dict = mowgli_dictionary_create (strcasecmp);
    read_all_frames (f, version, syncsafe, data_size, dict);

    //make the new frames from tuple and replace in the dictionary the old frames with the new ones
    add_frameFromTupleStr (tuple, FIELD_TITLE, ID3_TITLE, dict);
    add_frameFromTupleStr (tuple, FIELD_ARTIST, ID3_ARTIST, dict);
    add_frameFromTupleStr (tuple, FIELD_ALBUM, ID3_ALBUM, dict);
    add_frameFromTupleInt (tuple, FIELD_YEAR, ID3_YEAR, dict);
    add_frameFromTupleInt (tuple, FIELD_TRACK_NUMBER, ID3_TRACKNR, dict);
    add_frameFromTupleStr (tuple, FIELD_GENRE, ID3_GENRE, dict);
    add_comment_frame (tuple_get_string (tuple, FIELD_COMMENT, NULL), dict);

    if (! offset)
    {
        if (! cut_beginning_tag (f, header_size + data_size + footer_size))
            goto ERR;
    }
    else
    {
        if (offset + header_size + data_size + footer_size != vfs_fsize (f))
            goto ERR;
        if (vfs_ftruncate (f, offset))
            goto ERR;
    }

    offset = vfs_fsize (f);

    if (offset < 0 || vfs_fseek (f, offset, SEEK_SET) || ! write_header (f, 0,
     FALSE))
        goto ERR;

    data_size = writeAllFramesToFile (f, dict);

    if (! write_header (f, data_size, TRUE) || vfs_fseek (f, offset, SEEK_SET)
     || ! write_header (f, data_size, FALSE))
        goto ERR;

    mowgli_dictionary_destroy (dict, free_frame_cb, NULL);
    return TRUE;

ERR:
    mowgli_dictionary_destroy (dict, free_frame_cb, NULL);
    return FALSE;
}

Example #3

File: reader.c Project: ap1/PixeeBel

int main(int argc, char *argv[])
{
   int fd;

   if (argc != 3) {
      usage();
      return 0;
   }

   fd = open_file( argv[1] );

   read_all_frames(fd, atoi(argv[2]));

   close_file(fd); 

   return 0;
}

Example #4

File: reader.c Project: achowdhery/PixeeBel

int main(int argc, char *argv[])
{
   int fd;

   if (argc != 3) {
      usage();
      return 0;
   }

   if ((fd = open(argv[1], O_RDONLY))==-1) {
      printf("Can't open %s for reading\n", argv[1]);
      return -1;
   }

   read_all_frames(fd, atoi(argv[2]));

   close(fd);

   return 0;
}