X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh.h;h=72987b31ad789632a3e511b10522ce65ab23d481;hp=66adfd61c2006a86ea1d1e0fa79f8e11080fe140;hb=ef81b9f4f0fa6a26043c68d429c0deeb7c949351;hpb=09effd7848b2151068a4cc4b4c4c7a0b49e05e6d diff --git a/afh.h b/afh.h index 66adfd61..72987b31 100644 --- a/afh.h +++ b/afh.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2008 Andre Noll + * Copyright (C) 2005-2009 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -23,14 +23,35 @@ /** \endcond */ +/** + * The tags used by all audio format handlers. + * + * Paraslash only uses the more common tags. These are recognized + * for all supported audio formats. + */ +struct taginfo { + /** TPE1 (id3v2) / ARTIST (vorbis) / ©ART (aac) */ + char *artist; + /** TIT2/TITLE/©nam */ + char *title; + /** TDRC/YEAR/©day */ + char *year; + /** TALB/ALBUM/©alb */ + char *album; + /** COMM/COMMENT/©cmt */ + char *comment; +}; + /** Audio format dependent information. */ struct afh_info { /** The number of chunks this audio file contains. */ long unsigned chunks_total; /** The length of the audio file in seconds. */ long unsigned seconds_total; - /** A string that gets filled in by the audio format handler. */ - char *info_string; + /** Audio handler specific info about the file. */ + char *techinfo; + /** Id3 tags, vorbis comments, aac tags. */ + struct taginfo tags; /** * The table that specifies the offset of the individual pieces in * the current audio file. @@ -38,8 +59,6 @@ struct afh_info { uint32_t *chunk_table; /** Period of time between sending data chunks. */ struct timeval chunk_tv; - /** End of file timeout - Do not load new audio file until this time. */ - struct timeval eof_tv; /** * The position of the header within the audio file. Ignored if \a * header_len equals zero. @@ -91,15 +110,16 @@ struct audio_format_handler { * * \sa struct afh_info */ - int (*get_file_info)(char *map, size_t numbytes, + int (*get_file_info)(char *map, size_t numbytes, int fd, struct afh_info *afi); }; void afh_init(void); int guess_audio_format(const char *name); int compute_afhi(const char *path, char *data, size_t size, - struct afh_info *afhi); + int fd, struct afh_info *afhi); const char *audio_format_name(int); void afh_get_chunk(long unsigned chunk_num, struct afh_info *afhi, void *map, const char **buf, size_t *len); +uint32_t afh_get_largest_chunk_size(struct afh_info *afhi); void afh_get_header(struct afh_info *afhi, void *map, const char **buf, size_t *len);