X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.h;h=3f4d1d7cf6eee49b8052214ae0e52dbf5e225a09;hp=cc96dbbbf31793426ac5f5334be15d06f6d0576e;hb=d42af6d28fa44d085b048cb064e20c79189b88b2;hpb=55f0f9461990455656bef7a36b0f963e3d676653

diff --git a/afs.h b/afs.h
index cc96dbbb..3f4d1d7c 100644
--- a/afs.h
+++ b/afs.h
@@ -16,134 +16,7 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
-/** \file afs.h functions and structures for audio format handling (para_server) */
-
-/** \cond */
-#ifdef HAVE_OGGVORBIS
-#define OV_AUDIO_FORMAT " ogg"
-#define OV_AUDIO_FORMAT_ARRAY , "ogg"
-#else
-#define OV_AUDIO_FORMAT ""
-#define OV_AUDIO_FORMAT_ARRAY
-#endif
-
-#ifdef HAVE_FAAD
-#define AAC_AUDIO_FORMAT " aac"
-#define AAC_AUDIO_FORMAT_ARRAY , "aac"
-#else
-#define AAC_AUDIO_FORMAT ""
-#define AAC_AUDIO_FORMAT_ARRAY
-#endif
-
-#define SUPPORTED_AUDIO_FORMATS "mp3" OV_AUDIO_FORMAT AAC_AUDIO_FORMAT
-#define SUPPORTED_AUDIO_FORMATS_ARRAY "mp3" OV_AUDIO_FORMAT_ARRAY \
-	AAC_AUDIO_FORMAT_ARRAY, NULL
-
-/* status flags */
-#define AFS_NOMORE 1
-#define AFS_NEXT 2
-#define AFS_REPOS 4
-#define AFS_PLAYING 8
-#define DBT_CHANGE 16
-/** \endcond */
-
-/**
- * structure for audio format handling
- *
- * There's exactly one such struct for each supported audio format. Initially,
- * only \a name and \a init are defined. During the startup process,
- * para_server calls the \a init function of each audio format handler which is
- * expected to fill in all the other function pointers.
- */
-struct audio_format {
-/**
- *
- *
- * name of the audio format
- */
-const char *name;
-/**
- *
- *
- * pointer to the audio format handler's init function
- *
- * Must initialize all function pointers and is assumed to succeed.
- */
-void (*init)(void*);
-/**
- *
- *
- * period of time between sending data chunks
-*/
-struct timeval chunk_tv; /* length of one chunk of data */
-/**
- *
- *
- * end of file timeout - do not load new audio file until this time
- *
-*/
-struct timeval eof_tv; /* timeout on eof */
-/**
- *
- *
- * Pointer to the optional get-header function.
- *
- * This is called from a sender in case a new client connects in the middle of
- * the stream.  The audio format handler may set this to NULL to indicate that
- * this audio format does not need any special header treatment.  If non-NULL,
- * the function it points to must return a pointer to a buffer holding the
- * current audio file header, together with the header length.
-*/
-char *(*get_header_info)(int *header_len);
-/**
- *
- *
- * check if this audio format handler can handle the file
- *
- * This is a  pointer to a function returning whether a given file is valid for
- * this audio format. A negative return value indicates that this audio format
- * handler did not recognize the given file. On success, the function is
- * expected to return a positive value and to fill in \arg info_str, \arg
- * chunks and \arg seconds appropriately.
-*/
-int (*get_file_info)(FILE *audio_file, char *info_str,
-	long unsigned *chunks, int *seconds);
-/**
- *
- *
- * cleanup function of this audio format handler
- *
- * This close function should deallocate any resources
- * associated with the current audio file. In particular, it is responsible
- * for closing the file handle. It is assumed to succeed.
-*/
-void (*close_audio_file)(void);
-/**
- *
- *
- * jump to another position in the current audio file
- *
- * This is called if a client issued the ff or jmp command with \a request
- * being the number of the next chunk that should be sent out. Must return a
- * positive value on success and a negative value on errors.
-*/
-int (*reposition_stream)(long unsigned request);
-/**
- *
- *
- * function responsible for reading one data chunk.
- *
- * \a read_chunk() must return a pointer to the next chunk of data that should
- * be sent out, or \p NULL on errors or if the end of the file was encountered.
- *
- * If it returns non-NULL, \a len must contain the length of the returned
- * buffer (which may be zero if nothing has to be sent for some reason).
- * Otherwise, \a len is used to distinguish between the eof and the error case:
- * It must be zero in the eof case, or negative if an error occcured.
-*/
-char * (*read_chunk)(long unsigned chunk_num, ssize_t *len);
-};
-
+/** \file afs.h exported functions from afs.c (para_server) */
 void afs_init(void);
 void afs_send_chunk(void);
 struct timeval *afs_preselect(void);
@@ -152,4 +25,13 @@ unsigned int afs_playing(void);
 unsigned int afs_next(void);
 unsigned int afs_repos(void);
 unsigned int afs_paused(void);
-
+char *afs_get_header(int *header_len);
+struct timeval *afs_chunk_time(void);
+int guess_audio_format(const char *name);
+const char *supported_audio_formats(void);
+/* status flags */
+#define AFS_NOMORE 1
+#define AFS_NEXT 2
+#define AFS_REPOS 4
+#define AFS_PLAYING 8
+#define DBT_CHANGE 16