X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstmessage.h;h=50e0146168727c5211b19e7b6280d8c6e9ce9e9f;hb=066b515985897495cae32fca5b7eeeec260c40c9;hp=ebe53b1cef191ced0828398c20f50ec26017209e;hpb=8170c34c943e83c7fdef30394bbbff09418a2e6c;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gstmessage.h b/gst/gstmessage.h index ebe53b1..50e0146 100644 --- a/gst/gstmessage.h +++ b/gst/gstmessage.h @@ -88,6 +88,8 @@ typedef struct _GstMessage GstMessage; * @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. @@ -124,6 +126,8 @@ typedef enum 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; @@ -133,13 +137,7 @@ typedef enum #include #include #include - -/** - * GST_MESSAGE_TRACE_NAME: - * - * The name used for memory allocation tracing - */ -#define GST_MESSAGE_TRACE_NAME "GstMessage" +#include #define GST_TYPE_MESSAGE (gst_message_get_type()) #define GST_IS_MESSAGE(obj) (GST_IS_MINI_OBJECT_TYPE (obj, GST_TYPE_MESSAGE)) @@ -149,12 +147,12 @@ typedef enum /* 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: @@ -267,7 +265,7 @@ typedef enum { 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; /** @@ -276,22 +274,23 @@ typedef enum { * @type: the #GstMessageType of the message * @timestamp: the timestamp of the message * @src: the src of the message + * @seqnum: the sequence number of the message * * A #GstMessage. */ 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); @@ -389,15 +388,24 @@ gst_message_copy (const GstMessage * msg) * 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); @@ -408,27 +416,27 @@ guint32 gst_message_get_seqnum (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, @@ -439,93 +447,93 @@ void gst_message_parse_buffering_stats (GstMessage *message, GstBuffe /* 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, @@ -538,10 +546,17 @@ void gst_message_parse_qos_stats (GstMessage * message, GstFormat 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