#define OV_AUDIO_FORMAT_ARRAY
#endif
-#define SUPPORTED_AUDIO_FORMATS "mp3" OV_AUDIO_FORMAT
-#define SUPPORTED_AUDIO_FORMATS_ARRAY "mp3" OV_AUDIO_FORMAT_ARRAY, NULL
+#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
* 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);
+struct audio_format_handler {
+ /**
+ * name of the audio format
+ */
+ const char *name;
+ /**
+ * typical file endings for files that can be handled by this afh.
+ */
+ const char **suffixes;
+ /**
+ * 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);
};
+extern struct audio_format_handler afl[];
+#define FOR_EACH_AUDIO_FORMAT(i) for (i = 0; afl[i].name; i++)
+
void afs_init(void);
void afs_send_chunk(void);
struct timeval *afs_preselect(void);