X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstmessage.h;h=84c16ba7707861870ac147aa779d204ed2687e9e;hb=ce4698487e2650ee9b365d6cf41a254483349bc0;hp=f8ae704b9d586c37149bf95bbb8b77021a7737a0;hpb=3623f168e96d32047b91e972b8017f1d4d8e1dac;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gstmessage.h b/gst/gstmessage.h index f8ae704..84c16ba 100644 --- a/gst/gstmessage.h +++ b/gst/gstmessage.h @@ -22,6 +22,8 @@ #ifndef __GST_MESSAGE_H__ #define __GST_MESSAGE_H__ +#include + G_BEGIN_DECLS typedef struct _GstMessage GstMessage; @@ -114,6 +116,9 @@ typedef struct _GstMessage GstMessage; * is available (Since 1.10) * @GST_MESSAGE_STREAMS_SELECTED: Message indicating the active selection of * #GstStreams has changed (Since 1.10) + * @GST_MESSAGE_REDIRECT: Message indicating to request the application to + * try to play the given URL(s). Useful if for example a HTTP 302/303 + * response is received with a non-HTTP URL inside. (Since 1.10) * @GST_MESSAGE_ANY: mask for all of the above messages. * * The different message types that are available. @@ -159,12 +164,13 @@ typedef enum GST_MESSAGE_STREAM_START = (1 << 28), GST_MESSAGE_NEED_CONTEXT = (1 << 29), GST_MESSAGE_HAVE_CONTEXT = (1 << 30), - GST_MESSAGE_EXTENDED = (1 << 31), + GST_MESSAGE_EXTENDED = (gint) (1u << 31), GST_MESSAGE_DEVICE_ADDED = GST_MESSAGE_EXTENDED + 1, GST_MESSAGE_DEVICE_REMOVED = GST_MESSAGE_EXTENDED + 2, GST_MESSAGE_PROPERTY_NOTIFY = GST_MESSAGE_EXTENDED + 3, GST_MESSAGE_STREAM_COLLECTION = GST_MESSAGE_EXTENDED + 4, GST_MESSAGE_STREAMS_SELECTED = GST_MESSAGE_EXTENDED + 5, + GST_MESSAGE_REDIRECT = GST_MESSAGE_EXTENDED + 6, GST_MESSAGE_ANY = (gint) (0xffffffff) } GstMessageType; @@ -176,9 +182,10 @@ typedef enum #include #include #include +#include #include -GST_EXPORT GType _gst_message_type; +GST_API GType _gst_message_type; #define GST_TYPE_MESSAGE (_gst_message_type) #define GST_IS_MESSAGE(obj) (GST_IS_MINI_OBJECT_TYPE (obj, GST_TYPE_MESSAGE)) @@ -186,7 +193,7 @@ GST_EXPORT GType _gst_message_type; #define GST_MESSAGE(obj) (GST_MESSAGE_CAST(obj)) /* the lock is used to handle the synchronous handling of messages, - * the emiting thread is block until the handling thread processed + * the emitting thread is blocked 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_LOCK(message) g_mutex_lock(GST_MESSAGE_GET_LOCK(message)) @@ -333,9 +340,15 @@ struct _GstMessage GCond cond; }; +#include + +GST_API GType gst_message_get_type (void); +GST_API const gchar* gst_message_type_get_name (GstMessageType type); + +GST_API GQuark gst_message_type_to_quark (GstMessageType type); /* refcounting */ @@ -427,196 +440,378 @@ gst_message_replace (GstMessage **old_message, GstMessage *new_message) /* custom messages */ + +GST_API GstMessage * gst_message_new_custom (GstMessageType type, GstObject * src, GstStructure * structure) G_GNUC_MALLOC; +GST_API const GstStructure * gst_message_get_structure (GstMessage *message); +GST_API +GstStructure * gst_message_writable_structure (GstMessage *message); + +GST_API gboolean gst_message_has_name (GstMessage *message, const gchar *name); /* identifiers for events and messages */ + +GST_API guint32 gst_message_get_seqnum (GstMessage *message); + +GST_API void gst_message_set_seqnum (GstMessage *message, guint32 seqnum); /* EOS */ + +GST_API GstMessage * gst_message_new_eos (GstObject * src) G_GNUC_MALLOC; /* ERROR */ +GST_API GstMessage * gst_message_new_error (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC; + +GST_API +GstMessage * gst_message_new_error_with_details (GstObject * src, GError * error, const gchar * debug, GstStructure * details) G_GNUC_MALLOC; + +GST_API void gst_message_parse_error (GstMessage *message, GError **gerror, gchar **debug); +GST_API +void gst_message_parse_error_details (GstMessage *message, const GstStructure **structure); + /* WARNING */ + +GST_API GstMessage * gst_message_new_warning (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC; + +GST_API +GstMessage * gst_message_new_warning_with_details (GstObject * src, GError * error, const gchar * debug, GstStructure * details) G_GNUC_MALLOC; + +GST_API void gst_message_parse_warning (GstMessage *message, GError **gerror, gchar **debug); +GST_API +void gst_message_parse_warning_details (GstMessage *message, const GstStructure **structure); + /* INFO */ + +GST_API GstMessage * gst_message_new_info (GstObject * src, GError * error, const gchar * debug) G_GNUC_MALLOC; + +GST_API +GstMessage * gst_message_new_info_with_details (GstObject * src, GError * error, const gchar * debug, GstStructure * details) G_GNUC_MALLOC; + +GST_API void gst_message_parse_info (GstMessage *message, GError **gerror, gchar **debug); +GST_API +void gst_message_parse_info_details (GstMessage *message, const GstStructure **structure); + /* TAG */ + +GST_API GstMessage * gst_message_new_tag (GstObject * src, GstTagList * tag_list) G_GNUC_MALLOC; + +GST_API void gst_message_parse_tag (GstMessage *message, GstTagList **tag_list); /* BUFFERING */ + +GST_API GstMessage * gst_message_new_buffering (GstObject * src, gint percent) G_GNUC_MALLOC; + +GST_API void gst_message_parse_buffering (GstMessage *message, gint *percent); + +GST_API void gst_message_set_buffering_stats (GstMessage *message, GstBufferingMode mode, gint avg_in, gint avg_out, gint64 buffering_left); +GST_API void gst_message_parse_buffering_stats (GstMessage *message, GstBufferingMode *mode, gint *avg_in, gint *avg_out, gint64 *buffering_left); /* STATE_CHANGED */ + +GST_API GstMessage * gst_message_new_state_changed (GstObject * src, GstState oldstate, GstState newstate, GstState pending) G_GNUC_MALLOC; +GST_API void gst_message_parse_state_changed (GstMessage *message, GstState *oldstate, GstState *newstate, GstState *pending); /* STATE_DIRTY */ + +GST_API GstMessage * gst_message_new_state_dirty (GstObject * src) G_GNUC_MALLOC; /* STEP_DONE */ + +GST_API GstMessage * gst_message_new_step_done (GstObject * src, GstFormat format, guint64 amount, gdouble rate, gboolean flush, gboolean intermediate, guint64 duration, gboolean eos) G_GNUC_MALLOC; +GST_API void gst_message_parse_step_done (GstMessage * message, GstFormat *format, guint64 *amount, gdouble *rate, gboolean *flush, gboolean *intermediate, guint64 *duration, gboolean *eos); /* CLOCK_PROVIDE */ + +GST_API GstMessage * gst_message_new_clock_provide (GstObject * src, GstClock *clock, gboolean ready) G_GNUC_MALLOC; + +GST_API void gst_message_parse_clock_provide (GstMessage *message, GstClock **clock, gboolean *ready); /* CLOCK_LOST */ + +GST_API GstMessage * gst_message_new_clock_lost (GstObject * src, GstClock *clock) G_GNUC_MALLOC; + +GST_API void gst_message_parse_clock_lost (GstMessage *message, GstClock **clock); /* NEW_CLOCK */ + +GST_API GstMessage * gst_message_new_new_clock (GstObject * src, GstClock *clock) G_GNUC_MALLOC; + +GST_API void gst_message_parse_new_clock (GstMessage *message, GstClock **clock); /* APPLICATION */ + +GST_API GstMessage * gst_message_new_application (GstObject * src, GstStructure * structure) G_GNUC_MALLOC; /* ELEMENT */ + +GST_API GstMessage * gst_message_new_element (GstObject * src, GstStructure * structure) G_GNUC_MALLOC; /* SEGMENT_START */ + +GST_API GstMessage * gst_message_new_segment_start (GstObject * src, GstFormat format, gint64 position) G_GNUC_MALLOC; + +GST_API void gst_message_parse_segment_start (GstMessage *message, GstFormat *format, gint64 *position); /* SEGMENT_DONE */ + +GST_API GstMessage * gst_message_new_segment_done (GstObject * src, GstFormat format, gint64 position) G_GNUC_MALLOC; + +GST_API void gst_message_parse_segment_done (GstMessage *message, GstFormat *format, gint64 *position); /* DURATION_CHANGED */ + +GST_API GstMessage * gst_message_new_duration_changed (GstObject * src) G_GNUC_MALLOC; /* LATENCY */ + +GST_API GstMessage * gst_message_new_latency (GstObject * src) G_GNUC_MALLOC; /* ASYNC_START */ + +GST_API GstMessage * gst_message_new_async_start (GstObject * src) G_GNUC_MALLOC; /* ASYNC_DONE */ + +GST_API GstMessage * gst_message_new_async_done (GstObject * src, GstClockTime running_time) G_GNUC_MALLOC; + +GST_API void gst_message_parse_async_done (GstMessage *message, GstClockTime *running_time); /* STRUCTURE CHANGE */ + +GST_API GstMessage * gst_message_new_structure_change (GstObject * src, GstStructureChangeType type, GstElement *owner, gboolean busy) G_GNUC_MALLOC; +GST_API void gst_message_parse_structure_change (GstMessage *message, GstStructureChangeType *type, GstElement **owner, gboolean *busy); /* STREAM STATUS */ + +GST_API GstMessage * gst_message_new_stream_status (GstObject * src, GstStreamStatusType type, GstElement *owner) G_GNUC_MALLOC; +GST_API void gst_message_parse_stream_status (GstMessage *message, GstStreamStatusType *type, GstElement **owner); +GST_API void gst_message_set_stream_status_object (GstMessage *message, const GValue *object); + +GST_API const GValue * gst_message_get_stream_status_object (GstMessage *message); /* REQUEST_STATE */ + +GST_API GstMessage * gst_message_new_request_state (GstObject * src, GstState state) G_GNUC_MALLOC; + +GST_API void gst_message_parse_request_state (GstMessage * message, GstState *state); /* STEP_START */ + +GST_API GstMessage * gst_message_new_step_start (GstObject * src, gboolean active, GstFormat format, guint64 amount, gdouble rate, gboolean flush, gboolean intermediate) G_GNUC_MALLOC; +GST_API void gst_message_parse_step_start (GstMessage * message, gboolean *active, GstFormat *format, guint64 *amount, gdouble *rate, gboolean *flush, gboolean *intermediate); /* QOS */ + +GST_API GstMessage * gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time, guint64 stream_time, guint64 timestamp, guint64 duration) G_GNUC_MALLOC; +GST_API void gst_message_set_qos_values (GstMessage * message, gint64 jitter, gdouble proportion, gint quality); +GST_API void gst_message_set_qos_stats (GstMessage * message, GstFormat format, guint64 processed, guint64 dropped); +GST_API void gst_message_parse_qos (GstMessage * message, gboolean * live, guint64 * running_time, guint64 * stream_time, guint64 * timestamp, guint64 * duration); +GST_API void gst_message_parse_qos_values (GstMessage * message, gint64 * jitter, gdouble * proportion, gint * quality); +GST_API void gst_message_parse_qos_stats (GstMessage * message, GstFormat * format, guint64 * processed, guint64 * dropped); /* PROGRESS */ + +GST_API GstMessage * gst_message_new_progress (GstObject * src, GstProgressType type, const gchar *code, const gchar *text) G_GNUC_MALLOC; +GST_API void gst_message_parse_progress (GstMessage * message, GstProgressType * type, gchar ** code, gchar ** text); /* TOC */ + +GST_API GstMessage * gst_message_new_toc (GstObject *src, GstToc *toc, gboolean updated); + +GST_API void gst_message_parse_toc (GstMessage *message, GstToc **toc, gboolean *updated); /* RESET_TIME */ + +GST_API GstMessage * gst_message_new_reset_time (GstObject * src, GstClockTime running_time) G_GNUC_MALLOC; + +GST_API void gst_message_parse_reset_time (GstMessage *message, GstClockTime *running_time); /* STREAM_START */ + +GST_API GstMessage * gst_message_new_stream_start (GstObject * src) G_GNUC_MALLOC; +GST_API void gst_message_set_group_id (GstMessage *message, guint group_id); + +GST_API gboolean gst_message_parse_group_id (GstMessage *message, guint *group_id); /* NEED_CONTEXT */ + +GST_API GstMessage * gst_message_new_need_context (GstObject * src, const gchar * context_type) G_GNUC_MALLOC; + +GST_API gboolean gst_message_parse_context_type (GstMessage * message, const gchar ** context_type); /* HAVE_CONTEXT */ + +GST_API GstMessage * gst_message_new_have_context (GstObject * src, GstContext *context) G_GNUC_MALLOC; + +GST_API void gst_message_parse_have_context (GstMessage *message, GstContext **context); /* DEVICE_ADDED */ + +GST_API GstMessage * gst_message_new_device_added (GstObject * src, GstDevice * device) G_GNUC_MALLOC; + +GST_API void gst_message_parse_device_added (GstMessage * message, GstDevice ** device); /* DEVICE_REMOVED */ + +GST_API GstMessage * gst_message_new_device_removed (GstObject * src, GstDevice * device) G_GNUC_MALLOC; + +GST_API void gst_message_parse_device_removed (GstMessage * message, GstDevice ** device); /* PROPERTY_NOTIFY */ + +GST_API GstMessage * gst_message_new_property_notify (GstObject * src, const gchar * property_name, GValue * val) G_GNUC_MALLOC; + +GST_API void gst_message_parse_property_notify (GstMessage * message, GstObject ** object, const gchar ** property_name, const GValue ** property_value); /* STREAM_COLLECTION */ + +GST_API GstMessage * gst_message_new_stream_collection (GstObject * src, GstStreamCollection * collection) G_GNUC_MALLOC; + +GST_API void gst_message_parse_stream_collection (GstMessage *message, GstStreamCollection **collection); /* STREAMS_SELECTED */ + +GST_API GstMessage * gst_message_new_streams_selected (GstObject *src, GstStreamCollection *collection); + +GST_API void gst_message_streams_selected_add (GstMessage *message, GstStream *stream); + +GST_API void gst_message_parse_streams_selected (GstMessage * message, GstStreamCollection **collection); + +GST_API guint gst_message_streams_selected_get_size (GstMessage * message); + +GST_API GstStream *gst_message_streams_selected_get_stream (GstMessage *message, guint idx); +/* REDIRECT */ + +GST_API +GstMessage * gst_message_new_redirect (GstObject * src, const gchar * location, GstTagList * tag_list, const GstStructure * entry_struct) G_GNUC_MALLOC; + +GST_API +void gst_message_add_redirect_entry (GstMessage * message, const gchar * location, GstTagList * tag_list, const GstStructure * entry_struct); + +GST_API +void gst_message_parse_redirect_entry (GstMessage * message, gsize entry_index, const gchar ** location, GstTagList ** tag_list, const GstStructure ** entry_struct); + +GST_API +gsize gst_message_get_num_redirect_entries (GstMessage * message); + #ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstMessage, gst_message_unref) #endif