/*
- * Copyright (C) 1997-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2013 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file afh_common.c Common audio format handler functions. */
#include <sys/mman.h> /* mmap */
-#include <sys/time.h> /* gettimeofday */
#include <sys/types.h>
#include <regex.h>
#ifdef HAVE_SPEEX
void spx_afh_init(struct audio_format_handler *);
#endif
+#ifdef HAVE_FLAC
+ void flac_afh_init(struct audio_format_handler *);
+#endif
+
+#ifdef HAVE_OPUS
+ void opus_afh_init(struct audio_format_handler *);
+#endif
void wma_afh_init(struct audio_format_handler *);
+
+/** The list of all status items */
+const char *status_item_list[] = {STATUS_ITEM_ARRAY};
+
/**
* The list of supported audio formats.
*
.name = "spx",
#ifdef HAVE_SPEEX
.init = spx_afh_init,
+#endif
+ },
+ {
+ .name = "flac",
+#ifdef HAVE_FLAC
+ .init = flac_afh_init,
+#endif
+ },
+ {
+ .name = "opus",
+#ifdef HAVE_OPUS
+ .init = opus_afh_init,
#endif
},
{
{
int i;
- PARA_INFO_LOG("supported audio formats: %s\n",
- SERVER_AUDIO_FORMATS);
+ PARA_INFO_LOG("supported audio formats: %s\n", AUDIO_FORMAT_HANDLERS);
FOR_EACH_AUDIO_FORMAT(i) {
PARA_NOTICE_LOG("initializing %s handler\n",
audio_format_name(i));
return ret;
}
+/**
+ * Deallocate contents of a filled-in ahi structure
+ *
+ * \param afhi The structure to clear.
+ *
+ * The given pointer is kept, everything else is freed.
+ */
+void clear_afhi(struct afh_info *afhi)
+{
+ if (!afhi)
+ return;
+ free(afhi->chunk_table);
+ free(afhi->techinfo);
+ free(afhi->tags.artist);
+ free(afhi->tags.title);
+ free(afhi->tags.year);
+ free(afhi->tags.album);
+ free(afhi->tags.comment);
+}
+
/**
* Get the name of the given audio format.
*
if (afh->get_header)
free(header_buf);
}
+
+/**
+ * Pretty-print the contents of a struct afh_info into a buffer.
+ *
+ * \param audio_format_num The audio format number.
+ * \param afhi Pointer to the structure that contains the information.
+ * \param result Pretty-printed ahfi is here after the call.
+ *
+ * The \a result buffer is dynamically allocated and should be freed by the
+ * caller.
+ *
+ * \return The number of bytes. This function never fails.
+ */
+unsigned afh_get_afhi_txt(int audio_format_num, struct afh_info *afhi, char **result)
+{
+ return xasprintf(result, "%s: %dkbit/s\n" /* bitrate */
+ "%s: %s\n" /* format */
+ "%s: %dHz\n" /* frequency */
+ "%s: %d\n" /* channels */
+ "%s: %lu\n" /* seconds total */
+ "%s: %lu: %lu\n" /* chunk time */
+ "%s: %lu\n" /* num chunks */
+ "%s: %s\n" /* techinfo */
+ "%s: %s\n" /* artist */
+ "%s: %s\n" /* title */
+ "%s: %s\n" /* year */
+ "%s: %s\n" /* album */
+ "%s: %s\n", /* comment */
+ status_item_list[SI_BITRATE], afhi->bitrate,
+ status_item_list[SI_FORMAT], audio_format_name(audio_format_num),
+ status_item_list[SI_FREQUENCY], afhi->frequency,
+ status_item_list[SI_CHANNELS], afhi->channels,
+ status_item_list[SI_SECONDS_TOTAL], afhi->seconds_total,
+ status_item_list[SI_CHUNK_TIME], (long unsigned)afhi->chunk_tv.tv_sec,
+ (long unsigned)afhi->chunk_tv.tv_usec,
+ status_item_list[SI_NUM_CHUNKS], afhi->chunks_total,
+ status_item_list[SI_TECHINFO], afhi->techinfo? afhi->techinfo : "",
+ status_item_list[SI_ARTIST], afhi->tags.artist? afhi->tags.artist : "",
+ status_item_list[SI_TITLE], afhi->tags.title? afhi->tags.title : "",
+ status_item_list[SI_YEAR], afhi->tags.year? afhi->tags.year : "",
+ status_item_list[SI_ALBUM], afhi->tags.album? afhi->tags.album : "",
+ status_item_list[SI_COMMENT], afhi->tags.comment? afhi->tags.comment : ""
+ );
+}