#define __GST_BASE_SINK_H__
#include <gst/gst.h>
+#include <gst/base/base-prelude.h>
G_BEGIN_DECLS
*/
#define GST_BASE_SINK_PAD(obj) (GST_BASE_SINK_CAST (obj)->sinkpad)
-#define GST_BASE_SINK_GET_PREROLL_LOCK(pad) (&GST_BASE_SINK_CAST(pad)->preroll_lock)
-#define GST_BASE_SINK_PREROLL_LOCK(pad) (g_mutex_lock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
-#define GST_BASE_SINK_PREROLL_TRYLOCK(pad) (g_mutex_trylock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
-#define GST_BASE_SINK_PREROLL_UNLOCK(pad) (g_mutex_unlock(GST_BASE_SINK_GET_PREROLL_LOCK(pad)))
+#define GST_BASE_SINK_GET_PREROLL_LOCK(obj) (&GST_BASE_SINK_CAST(obj)->preroll_lock)
+#define GST_BASE_SINK_PREROLL_LOCK(obj) (g_mutex_lock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
+#define GST_BASE_SINK_PREROLL_TRYLOCK(obj) (g_mutex_trylock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
+#define GST_BASE_SINK_PREROLL_UNLOCK(obj) (g_mutex_unlock(GST_BASE_SINK_GET_PREROLL_LOCK(obj)))
-#define GST_BASE_SINK_GET_PREROLL_COND(pad) (&GST_BASE_SINK_CAST(pad)->preroll_cond)
-#define GST_BASE_SINK_PREROLL_WAIT(pad) \
- g_cond_wait (GST_BASE_SINK_GET_PREROLL_COND (pad), GST_BASE_SINK_GET_PREROLL_LOCK (pad))
-#define GST_BASE_SINK_PREROLL_WAIT_UNTIL(pad, end_time) \
- g_cond_wait_until (GST_BASE_SINK_GET_PREROLL_COND (pad), GST_BASE_SINK_GET_PREROLL_LOCK (pad), end_time)
-#define GST_BASE_SINK_PREROLL_SIGNAL(pad) g_cond_signal (GST_BASE_SINK_GET_PREROLL_COND (pad));
-#define GST_BASE_SINK_PREROLL_BROADCAST(pad) g_cond_broadcast (GST_BASE_SINK_GET_PREROLL_COND (pad));
+#define GST_BASE_SINK_GET_PREROLL_COND(obj) (&GST_BASE_SINK_CAST(obj)->preroll_cond)
+#define GST_BASE_SINK_PREROLL_WAIT(obj) \
+ g_cond_wait (GST_BASE_SINK_GET_PREROLL_COND (obj), GST_BASE_SINK_GET_PREROLL_LOCK (obj))
+#define GST_BASE_SINK_PREROLL_WAIT_UNTIL(obj, end_time) \
+ g_cond_wait_until (GST_BASE_SINK_GET_PREROLL_COND (obj), GST_BASE_SINK_GET_PREROLL_LOCK (obj), end_time)
+#define GST_BASE_SINK_PREROLL_SIGNAL(obj) g_cond_signal (GST_BASE_SINK_GET_PREROLL_COND (obj));
+#define GST_BASE_SINK_PREROLL_BROADCAST(obj) g_cond_broadcast (GST_BASE_SINK_GET_PREROLL_COND (obj));
typedef struct _GstBaseSink GstBaseSink;
typedef struct _GstBaseSinkClass GstBaseSinkClass;
* @start: Start processing. Ideal for opening resources in the subclass
* @stop: Stop processing. Subclasses should use this to close resources.
* @unlock: Unlock any pending access to the resource. Subclasses should
- * unblock any blocked function ASAP
+ * unblock any blocked function ASAP and call gst_base_sink_wait_preroll()
* @unlock_stop: Clear the previous unlock request. Subclasses should clear
- * any state they set during unlock(), such as clearing command queues.
+ * any state they set during #GstBaseSinkClass.unlock(), and be ready to
+ * continue where they left off after gst_base_sink_wait_preroll(),
+ * gst_base_sink_wait() or gst_wait_sink_wait_clock() return or
+ * #GstBaseSinkClass.render() is called again.
* @query: perform a #GstQuery on the element.
* @event: Override this to handle events arriving on the sink pad
* @wait_event: Override this to implement custom logic to wait for the event
* @preroll: Called to present the preroll buffer if desired.
* @render: Called when a buffer should be presented or output, at the
* correct moment if the #GstBaseSink has been set to sync to the clock.
- * @render_list: Same as @render but used whith buffer lists instead of
+ * @render_list: Same as @render but used with buffer lists instead of
* buffers.
*
* Subclasses can override any of the available virtual methods or not, as
gpointer _gst_reserved[GST_PADDING_LARGE];
};
-GType gst_base_sink_get_type(void);
+GST_BASE_API
+GType gst_base_sink_get_type (void);
+GST_BASE_API
GstFlowReturn gst_base_sink_do_preroll (GstBaseSink *sink, GstMiniObject *obj);
+
+GST_BASE_API
GstFlowReturn gst_base_sink_wait_preroll (GstBaseSink *sink);
/* synchronizing against the clock */
+
+GST_BASE_API
void gst_base_sink_set_sync (GstBaseSink *sink, gboolean sync);
+
+GST_BASE_API
gboolean gst_base_sink_get_sync (GstBaseSink *sink);
+/* Drop buffers which are out of segment */
+
+GST_BASE_API
+void gst_base_sink_set_drop_out_of_segment (GstBaseSink *sink, gboolean drop_out_of_segment);
+
+GST_BASE_API
+gboolean gst_base_sink_get_drop_out_of_segment (GstBaseSink *sink);
+
/* dropping late buffers */
+
+GST_BASE_API
void gst_base_sink_set_max_lateness (GstBaseSink *sink, gint64 max_lateness);
+
+GST_BASE_API
gint64 gst_base_sink_get_max_lateness (GstBaseSink *sink);
/* performing QoS */
+
+GST_BASE_API
void gst_base_sink_set_qos_enabled (GstBaseSink *sink, gboolean enabled);
+
+GST_BASE_API
gboolean gst_base_sink_is_qos_enabled (GstBaseSink *sink);
/* doing async state changes */
+
+GST_BASE_API
void gst_base_sink_set_async_enabled (GstBaseSink *sink, gboolean enabled);
+
+GST_BASE_API
gboolean gst_base_sink_is_async_enabled (GstBaseSink *sink);
/* tuning synchronisation */
+
+GST_BASE_API
void gst_base_sink_set_ts_offset (GstBaseSink *sink, GstClockTimeDiff offset);
+
+GST_BASE_API
GstClockTimeDiff gst_base_sink_get_ts_offset (GstBaseSink *sink);
/* last sample */
+
+GST_BASE_API
GstSample * gst_base_sink_get_last_sample (GstBaseSink *sink);
+
+GST_BASE_API
void gst_base_sink_set_last_sample_enabled (GstBaseSink *sink, gboolean enabled);
+
+GST_BASE_API
gboolean gst_base_sink_is_last_sample_enabled (GstBaseSink *sink);
/* latency */
+
+GST_BASE_API
gboolean gst_base_sink_query_latency (GstBaseSink *sink, gboolean *live, gboolean *upstream_live,
GstClockTime *min_latency, GstClockTime *max_latency);
+GST_BASE_API
GstClockTime gst_base_sink_get_latency (GstBaseSink *sink);
/* render delay */
+
+GST_BASE_API
void gst_base_sink_set_render_delay (GstBaseSink *sink, GstClockTime delay);
+
+GST_BASE_API
GstClockTime gst_base_sink_get_render_delay (GstBaseSink *sink);
/* blocksize */
+
+GST_BASE_API
void gst_base_sink_set_blocksize (GstBaseSink *sink, guint blocksize);
+
+GST_BASE_API
guint gst_base_sink_get_blocksize (GstBaseSink *sink);
/* throttle-time */
+
+GST_BASE_API
void gst_base_sink_set_throttle_time (GstBaseSink *sink, guint64 throttle);
+
+GST_BASE_API
guint64 gst_base_sink_get_throttle_time (GstBaseSink *sink);
/* max-bitrate */
+
+GST_BASE_API
void gst_base_sink_set_max_bitrate (GstBaseSink *sink, guint64 max_bitrate);
+
+GST_BASE_API
guint64 gst_base_sink_get_max_bitrate (GstBaseSink *sink);
+/* processing deadline */
+GST_BASE_API
+void gst_base_sink_set_processing_deadline (GstBaseSink *sink, GstClockTime processing_deadline);
+
+GST_BASE_API
+GstClockTime gst_base_sink_get_processing_deadline (GstBaseSink *sink);
+
+GST_BASE_API
GstClockReturn gst_base_sink_wait_clock (GstBaseSink *sink, GstClockTime time,
GstClockTimeDiff * jitter);
+GST_BASE_API
GstFlowReturn gst_base_sink_wait (GstBaseSink *sink, GstClockTime time,
GstClockTimeDiff *jitter);
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstBaseSink, gst_object_unref)
+#endif
+
G_END_DECLS
#endif /* __GST_BASE_SINK_H__ */
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