diff options
| -rw-r--r-- | gst/gstevent.h | 170 |
1 files changed, 85 insertions, 85 deletions
diff --git a/gst/gstevent.h b/gst/gstevent.h index 89e703128e..33ca862c6d 100644 --- a/gst/gstevent.h +++ b/gst/gstevent.h @@ -46,9 +46,9 @@ G_BEGIN_DECLS * gst_event_type_get_flags() function. */ typedef enum { - GST_EVENT_TYPE_UPSTREAM = 1 << 0, - GST_EVENT_TYPE_DOWNSTREAM = 1 << 1, - GST_EVENT_TYPE_SERIALIZED = 1 << 2 + GST_EVENT_TYPE_UPSTREAM = 1 << 0, + GST_EVENT_TYPE_DOWNSTREAM = 1 << 1, + GST_EVENT_TYPE_SERIALIZED = 1 << 2 } GstEventTypeFlags; /** @@ -59,7 +59,7 @@ typedef enum { #define GST_EVENT_TYPE_BOTH \ (GST_EVENT_TYPE_UPSTREAM | GST_EVENT_TYPE_DOWNSTREAM) -#define GST_EVENT_TYPE_SHIFT 4 +#define GST_EVENT_TYPE_SHIFT 4 /** * GST_EVENT_MAKE_TYPE: @@ -111,28 +111,28 @@ typedef enum { */ /* NOTE: keep in sync with quark registration in gstevent.c */ typedef enum { - GST_EVENT_UNKNOWN = GST_EVENT_MAKE_TYPE (0, 0), + GST_EVENT_UNKNOWN = GST_EVENT_MAKE_TYPE (0, 0), /* bidirectional events */ - GST_EVENT_FLUSH_START = GST_EVENT_MAKE_TYPE (1, FLAG(BOTH)), - GST_EVENT_FLUSH_STOP = GST_EVENT_MAKE_TYPE (2, FLAG(BOTH) | FLAG(SERIALIZED)), + GST_EVENT_FLUSH_START = GST_EVENT_MAKE_TYPE (1, FLAG(BOTH)), + GST_EVENT_FLUSH_STOP = GST_EVENT_MAKE_TYPE (2, FLAG(BOTH) | FLAG(SERIALIZED)), /* downstream serialized events */ - GST_EVENT_EOS = GST_EVENT_MAKE_TYPE (5, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), - GST_EVENT_NEWSEGMENT = GST_EVENT_MAKE_TYPE (6, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), - GST_EVENT_TAG = GST_EVENT_MAKE_TYPE (7, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), - GST_EVENT_BUFFERSIZE = GST_EVENT_MAKE_TYPE (8, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), + GST_EVENT_EOS = GST_EVENT_MAKE_TYPE (5, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), + GST_EVENT_NEWSEGMENT = GST_EVENT_MAKE_TYPE (6, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), + GST_EVENT_TAG = GST_EVENT_MAKE_TYPE (7, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), + GST_EVENT_BUFFERSIZE = GST_EVENT_MAKE_TYPE (8, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), /* upstream events */ - GST_EVENT_QOS = GST_EVENT_MAKE_TYPE (15, FLAG(UPSTREAM)), - GST_EVENT_SEEK = GST_EVENT_MAKE_TYPE (16, FLAG(UPSTREAM)), - GST_EVENT_NAVIGATION = GST_EVENT_MAKE_TYPE (17, FLAG(UPSTREAM)), - GST_EVENT_LATENCY = GST_EVENT_MAKE_TYPE (18, FLAG(UPSTREAM)), - GST_EVENT_STEP = GST_EVENT_MAKE_TYPE (19, FLAG(UPSTREAM)), + GST_EVENT_QOS = GST_EVENT_MAKE_TYPE (15, FLAG(UPSTREAM)), + GST_EVENT_SEEK = GST_EVENT_MAKE_TYPE (16, FLAG(UPSTREAM)), + GST_EVENT_NAVIGATION = GST_EVENT_MAKE_TYPE (17, FLAG(UPSTREAM)), + GST_EVENT_LATENCY = GST_EVENT_MAKE_TYPE (18, FLAG(UPSTREAM)), + GST_EVENT_STEP = GST_EVENT_MAKE_TYPE (19, FLAG(UPSTREAM)), /* custom events start here */ - GST_EVENT_CUSTOM_UPSTREAM = GST_EVENT_MAKE_TYPE (32, FLAG(UPSTREAM)), - GST_EVENT_CUSTOM_DOWNSTREAM = GST_EVENT_MAKE_TYPE (32, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), + GST_EVENT_CUSTOM_UPSTREAM = GST_EVENT_MAKE_TYPE (32, FLAG(UPSTREAM)), + GST_EVENT_CUSTOM_DOWNSTREAM = GST_EVENT_MAKE_TYPE (32, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), GST_EVENT_CUSTOM_DOWNSTREAM_OOB = GST_EVENT_MAKE_TYPE (32, FLAG(DOWNSTREAM)), - GST_EVENT_CUSTOM_BOTH = GST_EVENT_MAKE_TYPE (32, FLAG(BOTH) | FLAG(SERIALIZED)), - GST_EVENT_CUSTOM_BOTH_OOB = GST_EVENT_MAKE_TYPE (32, FLAG(BOTH)) + GST_EVENT_CUSTOM_BOTH = GST_EVENT_MAKE_TYPE (32, FLAG(BOTH) | FLAG(SERIALIZED)), + GST_EVENT_CUSTOM_BOTH_OOB = GST_EVENT_MAKE_TYPE (32, FLAG(BOTH)) } GstEventType; #undef FLAG @@ -141,12 +141,12 @@ typedef enum { * * The name used for memory allocation tracing */ -#define GST_EVENT_TRACE_NAME "GstEvent" +#define GST_EVENT_TRACE_NAME "GstEvent" typedef struct _GstEvent GstEvent; typedef struct _GstEventClass GstEventClass; -#define GST_TYPE_EVENT (gst_event_get_type()) +#define GST_TYPE_EVENT (gst_event_get_type()) #define GST_IS_EVENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_EVENT)) #define GST_IS_EVENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_EVENT)) #define GST_EVENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_EVENT, GstEventClass)) @@ -160,7 +160,7 @@ typedef struct _GstEventClass GstEventClass; * * Get the #GstEventType of the event. */ -#define GST_EVENT_TYPE(event) (GST_EVENT_CAST(event)->type) +#define GST_EVENT_TYPE(event) (GST_EVENT_CAST(event)->type) /** * GST_EVENT_TYPE_NAME: @@ -168,7 +168,7 @@ typedef struct _GstEventClass GstEventClass; * * Get a constant string representation of the #GstEventType of the event. */ -#define GST_EVENT_TYPE_NAME(event) (gst_event_type_get_name(GST_EVENT_TYPE(event))) +#define GST_EVENT_TYPE_NAME(event) (gst_event_type_get_name(GST_EVENT_TYPE(event))) /** * GST_EVENT_TIMESTAMP: @@ -177,7 +177,7 @@ typedef struct _GstEventClass GstEventClass; * Get the #GstClockTime timestamp of the event. This is the time when the event * was created. */ -#define GST_EVENT_TIMESTAMP(event) (GST_EVENT_CAST(event)->timestamp) +#define GST_EVENT_TIMESTAMP(event) (GST_EVENT_CAST(event)->timestamp) /** * GST_EVENT_SRC: @@ -185,7 +185,7 @@ typedef struct _GstEventClass GstEventClass; * * The source #GstObject that generated this event. */ -#define GST_EVENT_SRC(event) (GST_EVENT_CAST(event)->src) +#define GST_EVENT_SRC(event) (GST_EVENT_CAST(event)->src) /** * GST_EVENT_IS_UPSTREAM: @@ -193,21 +193,21 @@ typedef struct _GstEventClass GstEventClass; * * Check if an event can travel upstream. */ -#define GST_EVENT_IS_UPSTREAM(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_UPSTREAM) +#define GST_EVENT_IS_UPSTREAM(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_UPSTREAM) /** * GST_EVENT_IS_DOWNSTREAM: * @ev: the event to query * * Check if an event can travel downstream. */ -#define GST_EVENT_IS_DOWNSTREAM(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_DOWNSTREAM) +#define GST_EVENT_IS_DOWNSTREAM(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_DOWNSTREAM) /** * GST_EVENT_IS_SERIALIZED: * @ev: the event to query * * Check if an event is serialized with the data stream. */ -#define GST_EVENT_IS_SERIALIZED(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_SERIALIZED) +#define GST_EVENT_IS_SERIALIZED(ev) !!(GST_EVENT_TYPE (ev) & GST_EVENT_TYPE_SERIALIZED) /** * gst_event_replace: @@ -224,7 +224,7 @@ typedef struct _GstEventClass GstEventClass; * * Since: 0.10.3 */ -#define gst_event_replace(old_event,new_event) \ +#define gst_event_replace(old_event,new_event) \ gst_mini_object_replace ((GstMiniObject **)(old_event), GST_MINI_OBJECT (new_event)) /** @@ -244,10 +244,10 @@ typedef struct _GstEventClass GstEventClass; */ typedef enum { /* one of these */ - GST_SEEK_TYPE_NONE = 0, - GST_SEEK_TYPE_CUR = 1, - GST_SEEK_TYPE_SET = 2, - GST_SEEK_TYPE_END = 3 + GST_SEEK_TYPE_NONE = 0, + GST_SEEK_TYPE_CUR = 1, + GST_SEEK_TYPE_SET = 2, + GST_SEEK_TYPE_END = 3 } GstSeekType; /** @@ -257,7 +257,7 @@ typedef enum { * @GST_SEEK_FLAG_ACCURATE: accurate position is requested, this might * be considerably slower for some formats. * @GST_SEEK_FLAG_KEY_UNIT: seek to the nearest keyframe. This might be - * faster but less accurate. + * faster but less accurate. * @GST_SEEK_FLAG_SEGMENT: perform a segment seek. * @GST_SEEK_FLAG_SKIP: when doing fast foward or fast reverse playback, allow * elements to skip frames instead of generating all @@ -286,12 +286,12 @@ typedef enum { * performance and decrease CPU usage because not all frames need to be decoded. */ typedef enum { - GST_SEEK_FLAG_NONE = 0, - GST_SEEK_FLAG_FLUSH = (1 << 0), - GST_SEEK_FLAG_ACCURATE = (1 << 1), - GST_SEEK_FLAG_KEY_UNIT = (1 << 2), - GST_SEEK_FLAG_SEGMENT = (1 << 3), - GST_SEEK_FLAG_SKIP = (1 << 4) + GST_SEEK_FLAG_NONE = 0, + GST_SEEK_FLAG_FLUSH = (1 << 0), + GST_SEEK_FLAG_ACCURATE = (1 << 1), + GST_SEEK_FLAG_KEY_UNIT = (1 << 2), + GST_SEEK_FLAG_SEGMENT = (1 << 3), + GST_SEEK_FLAG_SKIP = (1 << 4) } GstSeekFlags; /** @@ -309,10 +309,10 @@ struct _GstEvent { /*< public >*/ /* with COW */ GstEventType type; - guint64 timestamp; - GstObject *src; + guint64 timestamp; + GstObject *src; - GstStructure *structure; + GstStructure *structure; /*< private >*/ union { @@ -329,12 +329,12 @@ struct _GstEventClass { }; const gchar* gst_event_type_get_name (GstEventType type); -GQuark gst_event_type_to_quark (GstEventType type); +GQuark gst_event_type_to_quark (GstEventType type); GstEventTypeFlags - gst_event_type_get_flags (GstEventType type); + gst_event_type_get_flags (GstEventType type); -GType gst_event_get_type (void); +GType gst_event_get_type (void); /* refcounting */ /** @@ -390,10 +390,10 @@ gst_event_copy (const GstEvent * event) /* custom event */ -GstEvent* gst_event_new_custom (GstEventType type, GstStructure *structure); +GstEvent* gst_event_new_custom (GstEventType type, GstStructure *structure); const GstStructure * - gst_event_get_structure (GstEvent *event); + gst_event_get_structure (GstEvent *event); gboolean gst_event_has_name (GstEvent *event, const gchar *name); @@ -402,70 +402,70 @@ guint32 gst_event_get_seqnum (GstEvent *event); void gst_event_set_seqnum (GstEvent *event, guint32 seqnum); /* flush events */ -GstEvent * gst_event_new_flush_start (void); -GstEvent * gst_event_new_flush_stop (void); +GstEvent * gst_event_new_flush_start (void); +GstEvent * gst_event_new_flush_stop (void); /* EOS event */ -GstEvent * gst_event_new_eos (void); +GstEvent * gst_event_new_eos (void); /* newsegment events */ -GstEvent* gst_event_new_new_segment (gboolean update, gdouble rate, +GstEvent* gst_event_new_new_segment (gboolean update, gdouble rate, GstFormat format, gint64 start, gint64 stop, - gint64 position); -GstEvent* gst_event_new_new_segment_full (gboolean update, gdouble rate, - gdouble applied_rate, + gint64 position); +GstEvent* gst_event_new_new_segment_full (gboolean update, gdouble rate, + gdouble applied_rate, GstFormat format, gint64 start, gint64 stop, - gint64 position); -void gst_event_parse_new_segment (GstEvent *event, + gint64 position); +void gst_event_parse_new_segment (GstEvent *event, gboolean *update, gdouble *rate, - GstFormat *format, + GstFormat *format, gint64 *start, gint64 *stop, - gint64 *position); -void gst_event_parse_new_segment_full (GstEvent *event, + gint64 *position); +void gst_event_parse_new_segment_full (GstEvent *event, gboolean *update, gdouble *rate, gdouble *applied_rate, - GstFormat *format, + GstFormat *format, gint64 *start, gint64 *stop, - gint64 *position); + gint64 *position); /* tag event */ -GstEvent* gst_event_new_tag (GstTagList *taglist); -void gst_event_parse_tag (GstEvent *event, GstTagList **taglist); +GstEvent* gst_event_new_tag (GstTagList *taglist); +void gst_event_parse_tag (GstEvent *event, GstTagList **taglist); /* buffer */ -GstEvent * gst_event_new_buffer_size (GstFormat format, gint64 minsize, gint64 maxsize, - gboolean async); -void gst_event_parse_buffer_size (GstEvent *event, GstFormat *format, gint64 *minsize, - gint64 *maxsize, gboolean *async); +GstEvent * gst_event_new_buffer_size (GstFormat format, gint64 minsize, gint64 maxsize, + gboolean async); +void gst_event_parse_buffer_size (GstEvent *event, GstFormat *format, gint64 *minsize, + gint64 *maxsize, gboolean *async); /* QOS events */ -GstEvent* gst_event_new_qos (gdouble proportion, GstClockTimeDiff diff, - GstClockTime timestamp); -void gst_event_parse_qos (GstEvent *event, gdouble *proportion, GstClockTimeDiff *diff, - GstClockTime *timestamp); +GstEvent* gst_event_new_qos (gdouble proportion, GstClockTimeDiff diff, + GstClockTime timestamp); +void gst_event_parse_qos (GstEvent *event, gdouble *proportion, GstClockTimeDiff *diff, + GstClockTime *timestamp); /* seek event */ -GstEvent* gst_event_new_seek (gdouble rate, GstFormat format, GstSeekFlags flags, - GstSeekType start_type, gint64 start, - GstSeekType stop_type, gint64 stop); -void gst_event_parse_seek (GstEvent *event, gdouble *rate, GstFormat *format, - GstSeekFlags *flags, - GstSeekType *start_type, gint64 *start, - GstSeekType *stop_type, gint64 *stop); +GstEvent* gst_event_new_seek (gdouble rate, GstFormat format, GstSeekFlags flags, + GstSeekType start_type, gint64 start, + GstSeekType stop_type, gint64 stop); +void gst_event_parse_seek (GstEvent *event, gdouble *rate, GstFormat *format, + GstSeekFlags *flags, + GstSeekType *start_type, gint64 *start, + GstSeekType *stop_type, gint64 *stop); /* navigation event */ -GstEvent* gst_event_new_navigation (GstStructure *structure); +GstEvent* gst_event_new_navigation (GstStructure *structure); /* latency event */ -GstEvent* gst_event_new_latency (GstClockTime latency); -void gst_event_parse_latency (GstEvent *event, GstClockTime *latency); +GstEvent* gst_event_new_latency (GstClockTime latency); +void gst_event_parse_latency (GstEvent *event, GstClockTime *latency); /* step event */ -GstEvent* gst_event_new_step (GstFormat format, guint64 amount, gdouble rate, +GstEvent* gst_event_new_step (GstFormat format, guint64 amount, gdouble rate, gboolean flush, gboolean intermediate); -void gst_event_parse_step (GstEvent *event, GstFormat *format, guint64 *amount, +void gst_event_parse_step (GstEvent *event, GstFormat *format, guint64 *amount, gdouble *rate, gboolean *flush, gboolean *intermediate); G_END_DECLS |