/*
- * Copyright (C) 1997-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 1997 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "string.h"
#include "afh.h"
-/* The mp3 audio format handler does not need any libs. */
-void mp3_init(struct audio_format_handler *);
-
-#ifdef HAVE_OGGVORBIS
- void ogg_init(struct audio_format_handler *);
-#endif
-#ifdef HAVE_FAAD
- void aac_afh_init(struct audio_format_handler *);
-#endif
-#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 *);
+typedef void afh_init_func(struct audio_format_handler *);
+/* It does not hurt to declare init functions which are not available. */
+extern afh_init_func mp3_init, ogg_init, aac_afh_init, wma_afh_init,
+ spx_afh_init, flac_afh_init, opus_afh_init;
/** The list of all status items */
const char *status_item_list[] = {STATUS_ITEM_ARRAY};
},
{
.name = "ogg",
-#ifdef HAVE_OGGVORBIS
+#if defined(HAVE_OGG) && defined(HAVE_VORBIS)
.init = ogg_init,
#endif
},
{
.name = "aac",
-#ifdef HAVE_FAAD
+#if defined(HAVE_MP4V2)
.init = aac_afh_init,
#endif
},
},
{
.name = "spx",
-#ifdef HAVE_SPEEX
+#if defined(HAVE_OGG) && defined(HAVE_SPEEX)
.init = spx_afh_init,
#endif
},
{
.name = "flac",
-#ifdef HAVE_FLAC
+#if defined(HAVE_OGG) && defined(HAVE_FLAC)
.init = flac_afh_init,
#endif
},
{
.name = "opus",
-#ifdef HAVE_OPUS
+#if defined(HAVE_OGG) && defined(HAVE_OPUS)
.init = opus_afh_init,
#endif
},
{
int i;
- PARA_INFO_LOG("supported audio formats: %s\n", AUDIO_FORMAT_HANDLERS);
+ PARA_NOTICE_LOG("supported audio formats: %s\n", AUDIO_FORMAT_HANDLERS);
FOR_EACH_AUDIO_FORMAT(i) {
- PARA_NOTICE_LOG("initializing %s handler\n",
+ PARA_INFO_LOG("initializing %s handler\n",
audio_format_name(i));
afl[i].init(&afl[i]);
}
status_item_list[SI_COMMENT], afhi->tags.comment? afhi->tags.comment : ""
);
}
+
+/**
+ * Create a copy of the given file with altered meta tags.
+ *
+ * \param audio_format_id Specifies the audio format.
+ * \param map The (read-only) memory map of the input file.
+ * \param mapsize The size of the input file in bytes.
+ * \param tags The new tags.
+ * \param output_fd Altered file is created using this file descriptor.
+ * \param filename The name of the temporary output file.
+ *
+ * This calls the ->rewrite_tags method of the audio format handler associated
+ * with \a audio_format_id to create a copy of the memory-mapped file given
+ * by \a map and \a mapsize, but with altered tags according to \a tags. If
+ * the audio format handler for \a audio_format_id lacks this optional method,
+ * the function returns (the paraslash error code of) \p ENOTSUP.
+ *
+ * \return Standard.
+ */
+int afh_rewrite_tags(int audio_format_id, void *map, size_t mapsize,
+ struct taginfo *tags, int output_fd, const char *filename)
+{
+ struct audio_format_handler *afh = afl + audio_format_id;
+
+ if (!afh->rewrite_tags)
+ return -ERRNO_TO_PARA_ERROR(ENOTSUP);
+ return afh->rewrite_tags(map, mapsize, tags, output_fd, filename);
+}