X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ogg_afh.c;h=cb0611e01440a2a1e23e4c586a602c16cb7bbc16;hp=9dfb028d0a2f9e14dac54cbc5a4ca200cd2dcf6b;hb=a85b3b947174c64ce06b4d6e438677055bf3f1ae;hpb=ca006af72cef95b0aba3cad799badde47010a621

diff --git a/ogg_afh.c b/ogg_afh.c
index 9dfb028d..cb0611e0 100644
--- a/ogg_afh.c
+++ b/ogg_afh.c
@@ -95,7 +95,7 @@ static void add_ogg_page(ogg_page *og, struct vorbis_get_header_data *vghd)
 	memcpy(p + og->header_len, og->body, og->body_len);
 	vghd->buf = buf;
 	vghd->len = new_len;
-	PARA_DEBUG_LOG("header/body/old/new: %lu/%lu/%zu/%zu\n",
+	PARA_DEBUG_LOG("header/body/old/new: %li/%li/%zu/%zu\n",
 		og->header_len, og->body_len, old_len, new_len);
 }
 
@@ -171,16 +171,51 @@ fail:
 	PARA_ERROR_LOG("%s\n", para_strerror(-ret));
 }
 
-static const char* ogg_suffixes[] = {"ogg", NULL};
+static int vorbis_make_meta_packet(struct taginfo *tags, ogg_packet *result)
+{
+	vorbis_comment vc;
+	int ret;
+
+	vorbis_comment_init(&vc);
+	vorbis_comment_add_tag(&vc, "artist", tags->artist);
+	vorbis_comment_add_tag(&vc, "title", tags->title);
+	vorbis_comment_add_tag(&vc, "album", tags->album);
+	vorbis_comment_add_tag(&vc, "year", tags->year);
+	vorbis_comment_add_tag(&vc, "comment", tags->comment);
+	ret = vorbis_commentheader_out(&vc, result);
+	vorbis_comment_clear(&vc);
+	if (ret != 0)
+		return -E_VORBIS_COMMENTHEADER;
+	return 1;
+}
+
+static int vorbis_rewrite_tags(const char *map, size_t mapsize,
+		struct taginfo *tags, int output_fd,
+		__a_unused const char *filename)
+{
+	int ret;
+	ogg_packet packet;
+
+	ret = vorbis_make_meta_packet(tags, &packet);
+	if (ret < 0)
+		return ret;
+	ret = ogg_rewrite_tags(map, mapsize, output_fd, (char *)packet.packet,
+		packet.bytes);
+	free(packet.packet);
+	return ret;
+}
+
+static const char * const ogg_suffixes[] = {"ogg", NULL};
 
 /**
  * The init function of the ogg vorbis audio format handler.
  *
  * \param afh Pointer to the struct to initialize.
  */
-void ogg_init(struct audio_format_handler *afh)
+void ogg_afh_init(struct audio_format_handler *afh)
 {
 	afh->get_file_info = ogg_vorbis_get_file_info;
 	afh->get_header = vorbis_get_header;
 	afh->suffixes = ogg_suffixes;
+	afh->rewrite_tags = vorbis_rewrite_tags;
 }