build: Convert alsa detection to new macros.

[paraslash.git] / afh.h

diff --git a/afh.h b/afh.h
index 4f23a173164a5678c66c4fddc43409f5851bdcbc..48307298f61bddcc393f748921f57403f442d9ea 100644 (file)
--- a/afh.h
+++ b/afh.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>

  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */


@@ -58,13 +58,25 @@ struct afh_info {
        uint16_t bitrate;
 };
 
        uint16_t bitrate;
 };
 

+/** Data about the current audio file, passed from afs to server. */
+struct audio_file_data {
+       /** The open file descriptor to the current audio file. */
+       int fd;
+       /** Vss needs this for streaming. */
+       struct afh_info afhi;
+       /** Size of the largest chunk. */
+       uint32_t max_chunk_size;
+       /** Needed to get the audio file header. */
+       uint8_t audio_format_id;
+};
+

 /**
 /**

- *  Structure for audio format handling.
+ * Structure for audio format handling.

  *
  *

- *  There's 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 the other part of this struct.
+ * There's 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 the other part of this struct.

  */
 struct audio_format_handler {
        /** Name of the audio format. */
  */
 struct audio_format_handler {
        /** Name of the audio format. */


@@ -101,6 +113,8 @@ int compute_afhi(const char *path, char *data, size_t size,
 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);
 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);

+int32_t afh_get_start_chunk(int32_t approx_chunk_num,
+               const struct afh_info *afhi);

 void afh_get_header(struct afh_info *afhi, uint8_t audio_format_id,
                void *map, size_t mapsize, char **buf, size_t *len);
 void afh_free_header(char *header_buf, uint8_t audio_format_id);
 void afh_get_header(struct afh_info *afhi, uint8_t audio_format_id,
                void *map, size_t mapsize, char **buf, size_t *len);
 void afh_free_header(char *header_buf, uint8_t audio_format_id);