* Opaque #GstTagList data structure.
*/
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 ())
+#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 ())
/**
* GstTagForeachFunc:
* A function that will be called in gst_tag_list_foreach(). The function may
* not modify the tag list.
*/
-typedef void (*GstTagForeachFunc) (const GstTagList *list,
- const gchar * tag,
- gpointer user_data);
+typedef void (*GstTagForeachFunc) (const GstTagList * list,
+ const gchar * tag,
+ gpointer user_data);
/**
* GstTagMergeFunc:
* A function for merging multiple values of a tag used when registering
* tags.
*/
-typedef void (* GstTagMergeFunc) (GValue *dest, const GValue *src);
+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_initialize (void);
+GType gst_tag_list_get_type (void);
+
+void gst_tag_register (const gchar * name,
+ GstTagFlag flag,
+ GType type,
+ const gchar * nick,
+ const gchar * blurb,
+ GstTagMergeFunc func);
-void gst_tag_register (const gchar * name,
- GstTagFlag flag,
- GType type,
- const gchar * nick,
- const gchar * blurb,
- GstTagMergeFunc func);
/* some default merging functions */
-void gst_tag_merge_use_first (GValue * dest,
- const GValue * src);
-void gst_tag_merge_strings_with_comma (GValue * dest,
- const GValue * src);
+void gst_tag_merge_use_first (GValue * dest, const GValue * src);
+void gst_tag_merge_strings_with_comma (GValue * dest, const GValue * src);
/* basic tag support */
-gboolean gst_tag_exists (const gchar * tag);
-GType gst_tag_get_type (const gchar * tag);
-G_CONST_RETURN gchar *
- 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);
+gboolean gst_tag_exists (const gchar * tag);
+GType gst_tag_get_type (const gchar * tag);
+G_CONST_RETURN gchar * 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 */
-GstTagList * gst_tag_list_new (void);
-gboolean gst_is_tag_list (gconstpointer p);
-GstTagList * gst_tag_list_copy (const GstTagList * list);
-void gst_tag_list_insert (GstTagList * into,
- const GstTagList * from,
- GstTagMergeMode mode);
-GstTagList * gst_tag_list_merge (const GstTagList * list1,
- const GstTagList * list2,
- GstTagMergeMode mode);
-void gst_tag_list_free (GstTagList * list);
-guint gst_tag_list_get_tag_size (const GstTagList * list,
- const gchar * tag);
-void gst_tag_list_add (GstTagList * list,
- GstTagMergeMode mode,
- const gchar * tag,
- ...) G_GNUC_NULL_TERMINATED;
-void gst_tag_list_add_values (GstTagList * list,
- GstTagMergeMode mode,
- const gchar * tag,
- ...) G_GNUC_NULL_TERMINATED;
-void gst_tag_list_add_valist (GstTagList * list,
- GstTagMergeMode mode,
- const gchar * tag,
- va_list var_args);
-void gst_tag_list_add_valist_values (GstTagList * list,
- GstTagMergeMode mode,
- const gchar * tag,
- va_list var_args);
-void gst_tag_list_remove_tag (GstTagList * list,
- const gchar * tag);
-void gst_tag_list_foreach (const GstTagList * list,
- GstTagForeachFunc func,
- gpointer user_data);
+GstTagList * gst_tag_list_new (void);
+gboolean gst_is_tag_list (gconstpointer p);
+GstTagList * gst_tag_list_copy (const GstTagList * list);
+void gst_tag_list_insert (GstTagList * into,
+ const GstTagList * from,
+ GstTagMergeMode mode);
+GstTagList * gst_tag_list_merge (const GstTagList * list1,
+ const GstTagList * list2,
+ GstTagMergeMode mode);
+void gst_tag_list_free (GstTagList * list);
+guint gst_tag_list_get_tag_size (const GstTagList * list,
+ const gchar * tag);
+void gst_tag_list_add (GstTagList * list,
+ GstTagMergeMode mode,
+ const gchar * tag,
+ ...) G_GNUC_NULL_TERMINATED;
+void gst_tag_list_add_values (GstTagList * list,
+ GstTagMergeMode mode,
+ const gchar * tag,
+ ...) G_GNUC_NULL_TERMINATED;
+void gst_tag_list_add_valist (GstTagList * list,
+ GstTagMergeMode mode,
+ const gchar * tag,
+ va_list var_args);
+void gst_tag_list_add_valist_values (GstTagList * list,
+ GstTagMergeMode mode,
+ const gchar * tag,
+ va_list var_args);
+void gst_tag_list_remove_tag (GstTagList * list,
+ const gchar * tag);
+void gst_tag_list_foreach (const GstTagList * list,
+ GstTagForeachFunc func,
+ gpointer user_data);
G_CONST_RETURN GValue *
- gst_tag_list_get_value_index (const GstTagList * list,
- const gchar * tag,
- guint index);
-gboolean gst_tag_list_copy_value (GValue * dest,
- const GstTagList * list,
- const gchar * tag);
+ gst_tag_list_get_value_index (const GstTagList * list,
+ const gchar * tag,
+ guint index);
+gboolean gst_tag_list_copy_value (GValue * dest,
+ const GstTagList * list,
+ const gchar * tag);
/* simplifications (FIXME: do we want them?) */
-gboolean gst_tag_list_get_char (const GstTagList * list,
- const gchar * tag,
- gchar * value);
-gboolean gst_tag_list_get_char_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gchar * value);
-gboolean gst_tag_list_get_uchar (const GstTagList * list,
- const gchar * tag,
- guchar * value);
-gboolean gst_tag_list_get_uchar_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- guchar * value);
-gboolean gst_tag_list_get_boolean (const GstTagList * list,
- const gchar * tag,
- gboolean * value);
-gboolean gst_tag_list_get_boolean_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gboolean * value);
-gboolean gst_tag_list_get_int (const GstTagList * list,
- const gchar * tag,
- gint * value);
-gboolean gst_tag_list_get_int_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gint * value);
-gboolean gst_tag_list_get_uint (const GstTagList * list,
- const gchar * tag,
- guint * value);
-gboolean gst_tag_list_get_uint_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- guint * value);
-gboolean gst_tag_list_get_long (const GstTagList * list,
- const gchar * tag,
- glong * value);
-gboolean gst_tag_list_get_long_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- glong * value);
-gboolean gst_tag_list_get_ulong (const GstTagList * list,
- const gchar * tag,
- gulong * value);
-gboolean gst_tag_list_get_ulong_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gulong * value);
-gboolean gst_tag_list_get_int64 (const GstTagList * list,
- const gchar * tag,
- gint64 * value);
-gboolean gst_tag_list_get_int64_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gint64 * value);
-gboolean gst_tag_list_get_uint64 (const GstTagList * list,
- const gchar * tag,
- guint64 * value);
-gboolean gst_tag_list_get_uint64_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- guint64 * value);
-gboolean gst_tag_list_get_float (const GstTagList * list,
- const gchar * tag,
- gfloat * value);
-gboolean gst_tag_list_get_float_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gfloat * value);
-gboolean gst_tag_list_get_double (const GstTagList * list,
- const gchar * tag,
- gdouble * value);
-gboolean gst_tag_list_get_double_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gdouble * value);
-gboolean gst_tag_list_get_string (const GstTagList * list,
- const gchar * tag,
- gchar ** value);
-gboolean gst_tag_list_get_string_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gchar ** value);
-gboolean gst_tag_list_get_pointer (const GstTagList * list,
- const gchar * tag,
- gpointer * value);
-gboolean gst_tag_list_get_pointer_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- gpointer * value);
-gboolean gst_tag_list_get_date (const GstTagList * list,
- const gchar * tag,
- GDate ** value);
-gboolean gst_tag_list_get_date_index (const GstTagList * list,
- const gchar * tag,
- guint index,
- GDate ** value);
+gboolean gst_tag_list_get_char (const GstTagList * list,
+ const gchar * tag,
+ gchar * value);
+gboolean gst_tag_list_get_char_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gchar * value);
+gboolean gst_tag_list_get_uchar (const GstTagList * list,
+ const gchar * tag,
+ guchar * value);
+gboolean gst_tag_list_get_uchar_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ guchar * value);
+gboolean gst_tag_list_get_boolean (const GstTagList * list,
+ const gchar * tag,
+ gboolean * value);
+gboolean gst_tag_list_get_boolean_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gboolean * value);
+gboolean gst_tag_list_get_int (const GstTagList * list,
+ const gchar * tag,
+ gint * value);
+gboolean gst_tag_list_get_int_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gint * value);
+gboolean gst_tag_list_get_uint (const GstTagList * list,
+ const gchar * tag,
+ guint * value);
+gboolean gst_tag_list_get_uint_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ guint * value);
+gboolean gst_tag_list_get_long (const GstTagList * list,
+ const gchar * tag,
+ glong * value);
+gboolean gst_tag_list_get_long_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ glong * value);
+gboolean gst_tag_list_get_ulong (const GstTagList * list,
+ const gchar * tag,
+ gulong * value);
+gboolean gst_tag_list_get_ulong_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gulong * value);
+gboolean gst_tag_list_get_int64 (const GstTagList * list,
+ const gchar * tag,
+ gint64 * value);
+gboolean gst_tag_list_get_int64_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gint64 * value);
+gboolean gst_tag_list_get_uint64 (const GstTagList * list,
+ const gchar * tag,
+ guint64 * value);
+gboolean gst_tag_list_get_uint64_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ guint64 * value);
+gboolean gst_tag_list_get_float (const GstTagList * list,
+ const gchar * tag,
+ gfloat * value);
+gboolean gst_tag_list_get_float_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gfloat * value);
+gboolean gst_tag_list_get_double (const GstTagList * list,
+ const gchar * tag,
+ gdouble * value);
+gboolean gst_tag_list_get_double_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gdouble * value);
+gboolean gst_tag_list_get_string (const GstTagList * list,
+ const gchar * tag,
+ gchar ** value);
+gboolean gst_tag_list_get_string_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gchar ** value);
+gboolean gst_tag_list_get_pointer (const GstTagList * list,
+ const gchar * tag,
+ gpointer * value);
+gboolean gst_tag_list_get_pointer_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ gpointer * value);
+gboolean gst_tag_list_get_date (const GstTagList * list,
+ const gchar * tag,
+ GDate ** value);
+gboolean gst_tag_list_get_date_index (const GstTagList * list,
+ const gchar * tag,
+ guint index,
+ GDate ** value);
/* GStreamer core tags */
/**
*
* commonly used title (string)
*/
-#define GST_TAG_TITLE "title"
+#define GST_TAG_TITLE "title"
/**
* GST_TAG_ARTIST:
*
* person(s) responsible for the recording (string)
*/
-#define GST_TAG_ARTIST "artist"
+#define GST_TAG_ARTIST "artist"
/**
* GST_TAG_ALBUM:
*
* album containing this data (string)
*/
-#define GST_TAG_ALBUM "album"
+#define GST_TAG_ALBUM "album"
/**
* GST_TAG_DATE:
*
* date the data was created (#GDate structure)
*/
-#define GST_TAG_DATE "date"
+#define GST_TAG_DATE "date"
/**
* GST_TAG_GENRE:
*
* genre this data belongs to (string)
*/
-#define GST_TAG_GENRE "genre"
+#define GST_TAG_GENRE "genre"
/**
* GST_TAG_COMMENT:
*
* free text commenting the data (string)
*/
-#define GST_TAG_COMMENT "comment"
+#define GST_TAG_COMMENT "comment"
/**
* GST_TAG_EXTENDED_COMMENT:
*
*
* Since: 0.10.10
*/
-#define GST_TAG_EXTENDED_COMMENT "extended-comment"
+#define GST_TAG_EXTENDED_COMMENT "extended-comment"
/**
* GST_TAG_TRACK_NUMBER:
*
* track number inside a collection (unsigned integer)
*/
-#define GST_TAG_TRACK_NUMBER "track-number"
+#define GST_TAG_TRACK_NUMBER "track-number"
/**
* GST_TAG_TRACK_COUNT:
*
* count of tracks inside collection this track belongs to (unsigned integer)
*/
-#define GST_TAG_TRACK_COUNT "track-count"
+#define GST_TAG_TRACK_COUNT "track-count"
/**
* GST_TAG_ALBUM_VOLUME_NUMBER:
*
* disc number inside a collection (unsigned integer)
*/
-#define GST_TAG_ALBUM_VOLUME_NUMBER "album-disc-number"
+#define GST_TAG_ALBUM_VOLUME_NUMBER "album-disc-number"
/**
* GST_TAG_ALBUM_VOLUME_COUNT:
*
* count of discs inside collection this disc belongs to (unsigned integer)
*/
-#define GST_TAG_ALBUM_VOLUME_COUNT "album-disc-count"
+#define GST_TAG_ALBUM_VOLUME_COUNT "album-disc-count"
/**
* GST_TAG_LOCATION:
*
* original location of file as a URI (string)
*/
-#define GST_TAG_LOCATION "location"
+#define GST_TAG_LOCATION "location"
/**
* GST_TAG_DESCRIPTION:
*
* short text describing the content of the data (string)
*/
-#define GST_TAG_DESCRIPTION "description"
+#define GST_TAG_DESCRIPTION "description"
/**
* GST_TAG_VERSION:
*
* version of this data (string)
*/
-#define GST_TAG_VERSION "version"
+#define GST_TAG_VERSION "version"
/**
* GST_TAG_ISRC:
*
* International Standard Recording Code - see http://www.ifpi.org/isrc/ (string)
*/
-#define GST_TAG_ISRC "isrc"
+#define GST_TAG_ISRC "isrc"
/**
* GST_TAG_ORGANIZATION:
*
* organization (string)
*/
-#define GST_TAG_ORGANIZATION "organization"
+#define GST_TAG_ORGANIZATION "organization"
/**
* GST_TAG_COPYRIGHT:
*
* copyright notice of the data (string)
*/
-#define GST_TAG_COPYRIGHT "copyright"
+#define GST_TAG_COPYRIGHT "copyright"
/**
* GST_TAG_CONTACT:
*
* contact information (string)
*/
-#define GST_TAG_CONTACT "contact"
+#define GST_TAG_CONTACT "contact"
/**
* GST_TAG_LICENSE:
*
* license of data (string)
*/
-#define GST_TAG_LICENSE "license"
+#define GST_TAG_LICENSE "license"
/**
* GST_TAG_PERFORMER:
*
* person(s) performing (string)
*/
-#define GST_TAG_PERFORMER "performer"
+#define GST_TAG_PERFORMER "performer"
/**
* GST_TAG_DURATION:
*
* length in GStreamer time units (nanoseconds) (unsigned 64-bit integer)
*/
-#define GST_TAG_DURATION "duration"
+#define GST_TAG_DURATION "duration"
/**
* GST_TAG_CODEC:
*
* codec the data is stored in (string)
*/
-#define GST_TAG_CODEC "codec"
+#define GST_TAG_CODEC "codec"
/**
* GST_TAG_VIDEO_CODEC:
*
* codec the video data is stored in (string)
*/
-#define GST_TAG_VIDEO_CODEC "video-codec"
+#define GST_TAG_VIDEO_CODEC "video-codec"
/**
* GST_TAG_AUDIO_CODEC:
*
* codec the audio data is stored in (string)
*/
-#define GST_TAG_AUDIO_CODEC "audio-codec"
+#define GST_TAG_AUDIO_CODEC "audio-codec"
/**
* GST_TAG_BITRATE:
*
* exact or average bitrate in bits/s (unsigned integer)
*/
-#define GST_TAG_BITRATE "bitrate"
+#define GST_TAG_BITRATE "bitrate"
/**
* GST_TAG_NOMINAL_BITRATE:
*
* nominal bitrate in bits/s (unsigned integer)
*/
-#define GST_TAG_NOMINAL_BITRATE "nominal-bitrate"
+#define GST_TAG_NOMINAL_BITRATE "nominal-bitrate"
/**
* GST_TAG_MINIMUM_BITRATE:
*
* minimum bitrate in bits/s (unsigned integer)
*/
-#define GST_TAG_MINIMUM_BITRATE "minimum-bitrate"
+#define GST_TAG_MINIMUM_BITRATE "minimum-bitrate"
/**
* GST_TAG_MAXIMUM_BITRATE:
*
* maximum bitrate in bits/s (unsigned integer)
*/
-#define GST_TAG_MAXIMUM_BITRATE "maximum-bitrate"
+#define GST_TAG_MAXIMUM_BITRATE "maximum-bitrate"
/**
* GST_TAG_SERIAL:
*
* serial number of track (unsigned integer)
*/
-#define GST_TAG_SERIAL "serial"
+#define GST_TAG_SERIAL "serial"
/**
* GST_TAG_ENCODER:
*
* encoder used to encode this stream (string)
*/
-#define GST_TAG_ENCODER "encoder"
+#define GST_TAG_ENCODER "encoder"
/**
* GST_TAG_ENCODER_VERSION:
*
* version of the encoder used to encode this stream (unsigned integer)
*/
-#define GST_TAG_ENCODER_VERSION "encoder-version"
+#define GST_TAG_ENCODER_VERSION "encoder-version"
/**
* GST_TAG_TRACK_GAIN:
*
* track gain in db (double)
*/
-#define GST_TAG_TRACK_GAIN "replaygain-track-gain"
+#define GST_TAG_TRACK_GAIN "replaygain-track-gain"
/**
* GST_TAG_TRACK_PEAK:
*
* peak of the track (double)
*/
-#define GST_TAG_TRACK_PEAK "replaygain-track-peak"
+#define GST_TAG_TRACK_PEAK "replaygain-track-peak"
/**
* GST_TAG_ALBUM_GAIN:
*
* album gain in db (double)
*/
-#define GST_TAG_ALBUM_GAIN "replaygain-album-gain"
+#define GST_TAG_ALBUM_GAIN "replaygain-album-gain"
/**
* GST_TAG_ALBUM_PEAK:
*
* peak of the album (double)
*/
-#define GST_TAG_ALBUM_PEAK "replaygain-album-peak"
+#define GST_TAG_ALBUM_PEAK "replaygain-album-peak"
/**
* GST_TAG_LANGUAGE_CODE:
*
* Language code (ISO-639-1) (string)
*/
-#define GST_TAG_LANGUAGE_CODE "language-code"
+#define GST_TAG_LANGUAGE_CODE "language-code"
/**
* GST_TAG_IMAGE:
*
*
* Since: 0.10.6
*/
-#define GST_TAG_IMAGE "image"
+#define GST_TAG_IMAGE "image"
/**
* GST_TAG_PREVIEW_IMAGE:
*
*
* Since: 0.10.7
*/
-#define GST_TAG_PREVIEW_IMAGE "preview-image"
+#define GST_TAG_PREVIEW_IMAGE "preview-image"
G_END_DECLS
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