X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=afh_common.c;h=577053d45c743d01cc50494e5c9e84e74c42b6a2;hb=06f33ca150a15c0c3ec97e3475bc05551839071e;hp=9f1d1881e2e88043eeb7bafce6477676e8fc2076;hpb=54a1c08546d2f37186fb0bdd3b9b86bfcf0e90cd;p=paraslash.git

diff --git a/afh_common.c b/afh_common.c
index 9f1d1881..577053d4 100644
--- a/afh_common.c
+++ b/afh_common.c
@@ -221,6 +221,26 @@ success:
 	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.
  *
@@ -309,3 +329,47 @@ void afh_free_header(char *header_buf, uint8_t audio_format_id)
 	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 : ""
+	);
+}