X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh.h;h=8f74e236501189de420d1eec75a9a40b952b1707;hp=276452d8ba00c223802d4c8a79058fa2f5604d56;hb=481150224edabeee0a6bbfdab232df58e5c1224e;hpb=9d9ef4f91346188baaef1656b861151ea23437d9;ds=sidebyside diff --git a/afh.h b/afh.h index 276452d8..8f74e236 100644 --- a/afh.h +++ b/afh.h @@ -1,30 +1,29 @@ /* - * Copyright (C) 2005-2008 Andre Noll + * Copyright (C) 2005-2011 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file afh.h structures for audio format handling (para_server) */ -/** \cond */ -#ifdef HAVE_OGGVORBIS -#define OV_AUDIO_FORMAT " ogg" -#else -#define OV_AUDIO_FORMAT "" -#endif - -#ifdef HAVE_FAAD -#define AAC_AUDIO_FORMAT " aac" -#else -#define AAC_AUDIO_FORMAT "" -#endif - -#define SUPPORTED_AUDIO_FORMATS "mp3" OV_AUDIO_FORMAT AAC_AUDIO_FORMAT - -/** \endcond */ - -/** Size of the audio_file info string. */ -#define AUDIO_FILE_INFO_SIZE 256 +/** + * 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 { @@ -32,8 +31,10 @@ struct afh_info { 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_FILE_INFO_SIZE]; + /** 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. @@ -41,8 +42,6 @@ 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. @@ -94,14 +93,14 @@ 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);