/* GStreamer
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
- * gsttag.h: Header for tag support
+ * gsttaglist.h: Header for tag support
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
*/
-#ifndef __GST_TAG_H__
-#define __GST_TAG_H__
+#ifndef __GST_TAGLIST_H__
+#define __GST_TAGLIST_H__
#include <gst/gststructure.h>
-#include <gst/gstevent.h>
G_BEGIN_DECLS
/* add more */
GST_TAG_MERGE_COUNT
} GstTagMergeMode;
+
#define GST_TAG_MODE_IS_VALID(mode) (((mode) > GST_TAG_MERGE_UNDEFINED) && ((mode) < GST_TAG_MERGE_COUNT))
typedef enum {
GST_TAG_FLAG_DECODED,
GST_TAG_FLAG_COUNT
} GstTagFlag;
+
#define GST_TAG_FLAG_IS_VALID(flag) (((flag) > GST_TAG_FLAG_UNDEFINED) && ((flag) < GST_TAG_FLAG_COUNT))
typedef GstStructure GstTagList;
#define GST_TAG_LIST(x) ((GstTagList *) (x))
#define GST_IS_TAG_LIST(x) (gst_is_tag_list (GST_TAG_LIST (x)))
+#define GST_TYPE_TAG_LIST (gst_tag_list_get_type ())
typedef void (* GstTagForeachFunc) (const GstTagList *list, const gchar *tag, gpointer user_data);
typedef void (* GstTagMergeFunc) (GValue *dest, const GValue *src);
/* initialize tagging system */
void _gst_tag_initialize (void);
+GType gst_tag_list_get_type (void);
-void gst_tag_register (gchar * name,
+void gst_tag_register (const gchar * name,
GstTagFlag flag,
GType type,
- gchar * nick,
- gchar * blurb,
+ const gchar * nick,
+ const gchar * blurb,
GstTagMergeFunc func);
/* some default merging functions */
void gst_tag_merge_use_first (GValue * dest,
- const GValue * values);
+ const GValue * src);
void gst_tag_merge_strings_with_comma (GValue * dest,
- const GValue * values);
+ const GValue * src);
/* basic tag support */
gboolean gst_tag_exists (const gchar * tag);
gst_tag_get_nick (const gchar * tag);
G_CONST_RETURN gchar *
gst_tag_get_description (const gchar * tag);
+GstTagFlag gst_tag_get_flag (const gchar * tag);
gboolean gst_tag_is_fixed (const gchar * tag);
/* tag lists */
gst_tag_list_get_value_index (const GstTagList * list,
const gchar * tag,
guint index);
-gboolean gst_tag_list_copy_value (GValue * dest,
+gboolean gst_tag_list_copy_value (GValue * dest,
const GstTagList * list,
const gchar * tag);
const gchar * tag,
guint index,
gchar ** value);
-gboolean gst_tag_list_get_pointer (const GstTagList * list,
+gboolean gst_tag_list_get_pointer (const GstTagList * list,
const gchar * tag,
gpointer * value);
gboolean gst_tag_list_get_pointer_index (const GstTagList * list,
guint index,
gpointer * value);
-/* tag events */
-GstEvent * gst_event_new_tag (GstTagList * list);
-GstTagList * gst_event_tag_get_list (GstEvent * tag_event);
-
-
/* GStreamer core tags (need to be discussed) */
+/**
+ * GST_TAG_TITLE:
+ *
+ * commonly used title
+ */
#define GST_TAG_TITLE "title"
+/**
+ * GST_TAG_ARTIST:
+ *
+ * person(s) responsible for the recording
+ */
#define GST_TAG_ARTIST "artist"
+/**
+ * GST_TAG_ALBUM:
+ *
+ * album containing this data
+ */
#define GST_TAG_ALBUM "album"
+/**
+ * GST_TAG_DATE:
+ *
+ * date the data was created (in Julian calendar days)
+ */
#define GST_TAG_DATE "date"
+/**
+ * GST_TAG_GENRE:
+ *
+ * genre this data belongs to
+ */
#define GST_TAG_GENRE "genre"
+/**
+ * GST_TAG_COMMENT:
+ *
+ * free text commenting the data
+ */
#define GST_TAG_COMMENT "comment"
+/**
+ * GST_TAG_TRACK_NUMBER:
+ *
+ * track number inside a collection
+ */
#define GST_TAG_TRACK_NUMBER "track-number"
+/**
+ * GST_TAG_TRACK_COUNT:
+ *
+ * count of tracks inside collection this track belongs to
+ */
#define GST_TAG_TRACK_COUNT "track-count"
+/**
+ * GST_TAG_ALBUM_VOLUME_NUMBER:
+ *
+ * disc number inside a collection
+ */
+#define GST_TAG_ALBUM_VOLUME_NUMBER "album-disc-number"
+/**
+ * GST_TAG_ALBUM_VOLUME_COUNT:
+ *
+ * count of discs inside collection this disc belongs to
+ */
+#define GST_TAG_ALBUM_VOLUME_COUNT "album-disc-count"
+/**
+ * GST_TAG_LOCATION:
+ *
+ * original location of file as a URI
+ */
#define GST_TAG_LOCATION "location"
+/**
+ * GST_TAG_DESCRIPTION:
+ *
+ * short text describing the content of the data
+ */
#define GST_TAG_DESCRIPTION "description"
+/**
+ * GST_TAG_VERSION:
+ *
+ * version of this data
+ */
#define GST_TAG_VERSION "version"
+/**
+ * GST_TAG_ISRC:
+ *
+ * International Standard Recording Code - see http://www.ifpi.org/isrc/
+ */
#define GST_TAG_ISRC "isrc"
+/**
+ * GST_TAG_ORGANIZATION:
+ *
+ * organization
+ */
#define GST_TAG_ORGANIZATION "organization"
+/**
+ * GST_TAG_COPYRIGHT:
+ *
+ * copyright notice of the data
+ */
#define GST_TAG_COPYRIGHT "copyright"
+/**
+ * GST_TAG_CONTACT:
+ *
+ * contact information
+ */
#define GST_TAG_CONTACT "contact"
+/**
+ * GST_TAG_LICENSE:
+ *
+ * license of data
+ */
#define GST_TAG_LICENSE "license"
+/**
+ * GST_TAG_PERFORMER:
+ *
+ * person(s) performing
+ */
#define GST_TAG_PERFORMER "performer"
+/**
+ * GST_TAG_DURATION:
+ *
+ * length in GStreamer time units (nanoseconds)
+ */
#define GST_TAG_DURATION "duration"
+/**
+ * GST_TAG_CODEC:
+ *
+ * codec the data is stored in
+ */
#define GST_TAG_CODEC "codec"
+/**
+ * GST_TAG_VIDEO_CODEC:
+ *
+ * codec the video data is stored in
+ */
+#define GST_TAG_VIDEO_CODEC "video-codec"
+/**
+ * GST_TAG_AUDIO_CODEC:
+ *
+ * codec the audio data is stored in
+ */
+#define GST_TAG_AUDIO_CODEC "audio-codec"
+/**
+ * GST_TAG_BITRATE:
+ *
+ * exact or average bitrate in bits/s
+ */
#define GST_TAG_BITRATE "bitrate"
+/**
+ * GST_TAG_NOMINAL_BITRATE:
+ *
+ * nominal bitrate in bits/s
+ */
#define GST_TAG_NOMINAL_BITRATE "nominal-bitrate"
+/**
+ * GST_TAG_MINIMUM_BITRATE:
+ *
+ * minimum bitrate in bits/s
+ */
#define GST_TAG_MINIMUM_BITRATE "minimum-bitrate"
+/**
+ * GST_TAG_MAXIMUM_BITRATE:
+ *
+ * maximum bitrate in bits/s
+ */
#define GST_TAG_MAXIMUM_BITRATE "maximum-bitrate"
+/**
+ * GST_TAG_SERIAL:
+ *
+ * serial number of track
+ */
#define GST_TAG_SERIAL "serial"
+/**
+ * GST_TAG_ENCODER:
+ *
+ * encoder used to encode this stream
+ */
+#define GST_TAG_ENCODER "encoder"
+/**
+ * GST_TAG_ENCODER_VERSION:
+ *
+ * version of the encoder used to encode this stream
+ */
#define GST_TAG_ENCODER_VERSION "encoder-version"
+/**
+ * GST_TAG_TRACK_GAIN:
+ *
+ * track gain in db
+ */
#define GST_TAG_TRACK_GAIN "replaygain-track-gain"
+/**
+ * GST_TAG_TRACK_PEAK:
+ *
+ * peak of the track
+ */
#define GST_TAG_TRACK_PEAK "replaygain-track-peak"
+/**
+ * GST_TAG_ALBUM_GAIN:
+ *
+ * album gain in db
+ */
#define GST_TAG_ALBUM_GAIN "replaygain-album-gain"
+/**
+ * GST_TAG_ALBUM_PEAK:
+ *
+ * peak of the album
+ */
#define GST_TAG_ALBUM_PEAK "replaygain-album-peak"
-
+/**
+ * GST_TAG_LANGUAGE_CODE:
+ *
+ * Language code (ISO-639-1)
+ */
+#define GST_TAG_LANGUAGE_CODE "language-code"
G_END_DECLS
-#endif /* __GST_EVENT_H__ */
+#endif /* __GST_TAGLIST_H__ */
projects / platform / upstream / gstreamer.git / blobdiff