* @GST_MESSAGE_QOS: A buffer was dropped or an element changed its processing
* strategy for Quality of Service reasons. Since: 0.10.29
* @GST_MESSAGE_PROGRESS: A progress message. Since: 0.10.33
+ * @GST_MESSAGE_TOC: A new table of contents (TOC) was found or previously found TOC
+ * was updated. Since: 0.10.37
* @GST_MESSAGE_ANY: mask for all of the above messages.
*
* The different message types that are available.
GST_MESSAGE_STEP_START = (1 << 23),
GST_MESSAGE_QOS = (1 << 24),
GST_MESSAGE_PROGRESS = (1 << 25),
+ GST_MESSAGE_TOC = (1 << 26),
+ GST_MESSAGE_RESET_TIME = (1 << 27),
GST_MESSAGE_ANY = ~0
} GstMessageType;
#include <gst/gsttaglist.h>
#include <gst/gststructure.h>
#include <gst/gstquery.h>
-
-/**
- * GST_MESSAGE_TRACE_NAME:
- *
- * The name used for memory allocation tracing
- */
-#define GST_MESSAGE_TRACE_NAME "GstMessage"
+#include <gst/gsttoc.h>
#define GST_TYPE_MESSAGE (gst_message_get_type())
#define GST_IS_MESSAGE(obj) (GST_IS_MINI_OBJECT_TYPE (obj, GST_TYPE_MESSAGE))
/* the lock is used to handle the synchronous handling of messages,
* the emiting thread is block until the handling thread processed
* the message using this mutex/cond pair */
-#define GST_MESSAGE_GET_LOCK(message) (GST_MESSAGE_CAST(message)->lock)
+#define GST_MESSAGE_GET_LOCK(message) (&GST_MESSAGE_CAST(message)->lock)
#define GST_MESSAGE_LOCK(message) g_mutex_lock(GST_MESSAGE_GET_LOCK(message))
#define GST_MESSAGE_UNLOCK(message) g_mutex_unlock(GST_MESSAGE_GET_LOCK(message))
-#define GST_MESSAGE_COND(message) (GST_MESSAGE_CAST(message)->cond)
-#define GST_MESSAGE_WAIT(message) g_cond_wait(GST_MESSAGE_COND(message),GST_MESSAGE_GET_LOCK(message))
-#define GST_MESSAGE_SIGNAL(message) g_cond_signal(GST_MESSAGE_COND(message))
+#define GST_MESSAGE_GET_COND(message) (&GST_MESSAGE_CAST(message)->cond)
+#define GST_MESSAGE_WAIT(message) g_cond_wait(GST_MESSAGE_GET_COND(message),GST_MESSAGE_GET_LOCK(message))
+#define GST_MESSAGE_SIGNAL(message) g_cond_signal(GST_MESSAGE_GET_COND(message))
/**
* GST_MESSAGE_TYPE:
GST_PROGRESS_TYPE_CONTINUE = 1,
GST_PROGRESS_TYPE_COMPLETE = 2,
GST_PROGRESS_TYPE_CANCELED = 3,
- GST_PROGRESS_TYPE_ERROR = 4,
+ GST_PROGRESS_TYPE_ERROR = 4
} GstProgressType;
/**
*/
struct _GstMessage
{
- GstMiniObject mini_object;
+ GstMiniObject mini_object;
/*< public > *//* with COW */
- GstMessageType type;
- guint64 timestamp;
- GstObject *src;
- guint32 seqnum;
+ GstMessageType type;
+ guint64 timestamp;
+ GstObject *src;
+ guint32 seqnum;
/*< private >*//* with MESSAGE_LOCK */
- GMutex *lock; /* lock and cond for async delivery */
- GCond *cond;
+ GMutex lock; /* lock and cond for async delivery */
+ GCond cond;
};
GType gst_message_get_type (void);
* message is unreffed, the new one is reffed).
*
* Either @new_message or the #GstMessage pointed to by @old_message may be NULL.
+ *
+ * Returns: TRUE if @new_message was different from @old_message
*/
-#define gst_message_replace(old_message,new_message) \
- gst_mini_object_replace ((GstMiniObject **)(old_message), GST_MINI_OBJECT_CAST (new_message))
+#ifdef _FOOL_GTK_DOC_
+G_INLINE_FUNC gboolean gst_message_replace (GstMessage **old_message, GstMessage *new_message);
+#endif
+
+static inline gboolean
+gst_message_replace (GstMessage **old_message, GstMessage *new_message)
+{
+ return gst_mini_object_replace ((GstMiniObject **) old_message, (GstMiniObject *) new_message);
+}
/* custom messages */
GstMessage * gst_message_new_custom (GstMessageType type,
GstObject * src,
- GstStructure * structure);
+ GstStructure * structure) G_GNUC_MALLOC;
const GstStructure *
gst_message_get_structure (GstMessage *message);
void gst_message_set_seqnum (GstMessage *message, guint32 seqnum);
/* EOS */
-GstMessage * gst_message_new_eos (GstObject * src);
+GstMessage * gst_message_new_eos (GstObject * src) G_GNUC_MALLOC;
/* ERROR */
-GstMessage * gst_message_new_error (GstObject * src, GError * error, const gchar * debug);
+GstMessage * gst_message_new_error (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC;
void gst_message_parse_error (GstMessage *message, GError **gerror, gchar **debug);
/* WARNING */
-GstMessage * gst_message_new_warning (GstObject * src, GError * error, const gchar * debug);
+GstMessage * gst_message_new_warning (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC;
void gst_message_parse_warning (GstMessage *message, GError **gerror, gchar **debug);
/* INFO */
-GstMessage * gst_message_new_info (GstObject * src, GError * error, const gchar * debug);
+GstMessage * gst_message_new_info (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC;
void gst_message_parse_info (GstMessage *message, GError **gerror, gchar **debug);
/* TAG */
-GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list);
+GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list) G_GNUC_MALLOC;
void gst_message_parse_tag (GstMessage *message, GstTagList **tag_list);
/* BUFFERING */
-GstMessage * gst_message_new_buffering (GstObject * src, gint percent);
+GstMessage * gst_message_new_buffering (GstObject * src, gint percent) G_GNUC_MALLOC;
void gst_message_parse_buffering (GstMessage *message, gint *percent);
void gst_message_set_buffering_stats (GstMessage *message, GstBufferingMode mode,
gint avg_in, gint avg_out,
/* STATE_CHANGED */
GstMessage * gst_message_new_state_changed (GstObject * src, GstState oldstate,
- GstState newstate, GstState pending);
+ GstState newstate, GstState pending) G_GNUC_MALLOC;
void gst_message_parse_state_changed (GstMessage *message, GstState *oldstate,
GstState *newstate, GstState *pending);
/* STATE_DIRTY */
-GstMessage * gst_message_new_state_dirty (GstObject * src);
+GstMessage * gst_message_new_state_dirty (GstObject * src) G_GNUC_MALLOC;
/* STEP_DONE */
GstMessage * gst_message_new_step_done (GstObject * src, GstFormat format, guint64 amount,
gdouble rate, gboolean flush, gboolean intermediate,
- guint64 duration, gboolean eos);
+ guint64 duration, gboolean eos) G_GNUC_MALLOC;
void gst_message_parse_step_done (GstMessage * message, GstFormat *format, guint64 *amount,
gdouble *rate, gboolean *flush, gboolean *intermediate,
guint64 *duration, gboolean *eos);
/* CLOCK_PROVIDE */
-GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock *clock, gboolean ready);
+GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock *clock, gboolean ready) G_GNUC_MALLOC;
void gst_message_parse_clock_provide (GstMessage *message, GstClock **clock,
gboolean *ready);
/* CLOCK_LOST */
-GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock *clock);
+GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock *clock) G_GNUC_MALLOC;
void gst_message_parse_clock_lost (GstMessage *message, GstClock **clock);
/* NEW_CLOCK */
-GstMessage * gst_message_new_new_clock (GstObject * src, GstClock *clock);
+GstMessage * gst_message_new_new_clock (GstObject * src, GstClock *clock) G_GNUC_MALLOC;
void gst_message_parse_new_clock (GstMessage *message, GstClock **clock);
/* APPLICATION */
-GstMessage * gst_message_new_application (GstObject * src, GstStructure * structure);
+GstMessage * gst_message_new_application (GstObject * src, GstStructure * structure) G_GNUC_MALLOC;
/* ELEMENT */
-GstMessage * gst_message_new_element (GstObject * src, GstStructure * structure);
+GstMessage * gst_message_new_element (GstObject * src, GstStructure * structure) G_GNUC_MALLOC;
/* SEGMENT_START */
-GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat format, gint64 position);
+GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat format, gint64 position) G_GNUC_MALLOC;
void gst_message_parse_segment_start (GstMessage *message, GstFormat *format,
gint64 *position);
/* SEGMENT_DONE */
-GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat format, gint64 position);
+GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat format, gint64 position) G_GNUC_MALLOC;
void gst_message_parse_segment_done (GstMessage *message, GstFormat *format,
gint64 *position);
/* DURATION */
-GstMessage * gst_message_new_duration (GstObject * src, GstFormat format, gint64 duration);
+GstMessage * gst_message_new_duration (GstObject * src, GstFormat format, gint64 duration) G_GNUC_MALLOC;
void gst_message_parse_duration (GstMessage *message, GstFormat *format,
gint64 *duration);
/* LATENCY */
-GstMessage * gst_message_new_latency (GstObject * src);
+GstMessage * gst_message_new_latency (GstObject * src) G_GNUC_MALLOC;
/* ASYNC_START */
-GstMessage * gst_message_new_async_start (GstObject * src);
+GstMessage * gst_message_new_async_start (GstObject * src) G_GNUC_MALLOC;
/* ASYNC_DONE */
-GstMessage * gst_message_new_async_done (GstObject * src, gboolean reset_time);
-void gst_message_parse_async_done (GstMessage *message, gboolean *reset_time);
+GstMessage * gst_message_new_async_done (GstObject * src, GstClockTime running_time) G_GNUC_MALLOC;
+void gst_message_parse_async_done (GstMessage *message, GstClockTime *running_time);
/* STRUCTURE CHANGE */
GstMessage * gst_message_new_structure_change (GstObject * src, GstStructureChangeType type,
- GstElement *owner, gboolean busy);
+ GstElement *owner, gboolean busy) G_GNUC_MALLOC;
void gst_message_parse_structure_change (GstMessage *message, GstStructureChangeType *type,
GstElement **owner, gboolean *busy);
/* STREAM STATUS */
GstMessage * gst_message_new_stream_status (GstObject * src, GstStreamStatusType type,
- GstElement *owner);
+ GstElement *owner) G_GNUC_MALLOC;
void gst_message_parse_stream_status (GstMessage *message, GstStreamStatusType *type,
GstElement **owner);
void gst_message_set_stream_status_object (GstMessage *message, const GValue *object);
const GValue * gst_message_get_stream_status_object (GstMessage *message);
/* REQUEST_STATE */
-GstMessage * gst_message_new_request_state (GstObject * src, GstState state);
+GstMessage * gst_message_new_request_state (GstObject * src, GstState state) G_GNUC_MALLOC;
void gst_message_parse_request_state (GstMessage * message, GstState *state);
/* STEP_START */
GstMessage * gst_message_new_step_start (GstObject * src, gboolean active, GstFormat format,
guint64 amount, gdouble rate, gboolean flush,
- gboolean intermediate);
+ gboolean intermediate) G_GNUC_MALLOC;
void gst_message_parse_step_start (GstMessage * message, gboolean *active, GstFormat *format,
guint64 *amount, gdouble *rate, gboolean *flush,
gboolean *intermediate);
/* QOS */
GstMessage * gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time,
- guint64 stream_time, guint64 timestamp, guint64 duration);
+ guint64 stream_time, guint64 timestamp, guint64 duration) G_GNUC_MALLOC;
void gst_message_set_qos_values (GstMessage * message, gint64 jitter, gdouble proportion,
gint quality);
void gst_message_set_qos_stats (GstMessage * message, GstFormat format, guint64 processed,
guint64 * dropped);
/* PROGRESS */
GstMessage * gst_message_new_progress (GstObject * src, GstProgressType type, const gchar *code,
- const gchar *text);
+ const gchar *text) G_GNUC_MALLOC;
void gst_message_parse_progress (GstMessage * message, GstProgressType * type, gchar ** code,
gchar ** text);
+/* TOC */
+GstMessage * gst_message_new_toc (GstObject *src, GstToc *toc, gboolean updated);
+void gst_message_parse_toc (GstMessage *message, GstToc **toc, gboolean *updated);
+
+/* RESET_TIME */
+GstMessage * gst_message_new_reset_time (GstObject * src, GstClockTime running_time) G_GNUC_MALLOC;
+void gst_message_parse_reset_time (GstMessage *message, GstClockTime *running_time);
G_END_DECLS
projects / platform / upstream / gstreamer.git / blobdiff