X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh.h;h=72987b31ad789632a3e511b10522ce65ab23d481;hp=276452d8ba00c223802d4c8a79058fa2f5604d56;hb=f8ea51cdb591ef482806563a862e1ef28c2ed89c;hpb=9d9ef4f91346188baaef1656b861151ea23437d9;ds=inline

diff --git a/afh.h b/afh.h
index 276452d8..72987b31 100644
--- a/afh.h
+++ b/afh.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -23,8 +23,24 @@
 
 /** \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 +48,10 @@ 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 +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.
@@ -94,15 +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);