X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=libs%2Fgst%2Fbase%2Fgstbasesink.h;h=05401257e9e8ca20d861a0a7344cc6516a11ae6b;hb=5bf13cdd5314bc3c6c81bd620e712acdcab14eb2;hp=29a7e03a48c4d9e95da269e5b153ce15ccc8b9c6;hpb=a1d82bec39304f246f6b5bd06c0c7951ca404373;p=platform%2Fupstream%2Fgstreamer.git diff --git a/libs/gst/base/gstbasesink.h b/libs/gst/base/gstbasesink.h index 29a7e03..0540125 100644 --- a/libs/gst/base/gstbasesink.h +++ b/libs/gst/base/gstbasesink.h @@ -16,14 +16,15 @@ * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. */ #ifndef __GST_BASE_SINK_H__ #define __GST_BASE_SINK_H__ #include +#include G_BEGIN_DECLS @@ -44,18 +45,18 @@ 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_TIMED_WAIT(pad, timeval) \ - g_cond_timed_wait (GST_BASE_SINK_GET_PREROLL_COND (pad), GST_BASE_SINK_GET_PREROLL_LOCK (pad), timeval) -#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; @@ -71,7 +72,7 @@ struct _GstBaseSink { /*< protected >*/ GstPad *sinkpad; - GstPadActivateMode pad_mode; + GstPadMode pad_mode; /*< protected >*/ /* with LOCK */ guint64 offset; @@ -79,10 +80,9 @@ struct _GstBaseSink { gboolean can_activate_push; /*< protected >*/ /* with PREROLL_LOCK */ - GMutex *preroll_lock; - GCond *preroll_cond; + GMutex preroll_lock; + GCond preroll_cond; gboolean eos; - gboolean eos_queued; gboolean need_preroll; gboolean have_preroll; gboolean playing_async; @@ -90,11 +90,9 @@ struct _GstBaseSink { /*< protected >*/ /* with STREAM_LOCK */ gboolean have_newsegment; GstSegment segment; - GstSegment clip_segment; /*< private >*/ /* with LOCK */ GstClockID clock_id; - GstClockTime end_time; gboolean sync; gboolean flushing; gboolean running; @@ -112,8 +110,7 @@ struct _GstBaseSink { * @parent_class: Element parent class * @get_caps: Called to get sink pad caps from the subclass * @set_caps: Notify subclass of changed caps - * @fixate: Only useful in pull mode, this vmethod will be called in response to - * gst_pad_fixate_caps() being called on the sink pad. Implement if you have + * @fixate: Only useful in pull mode. Implement if you have * ideas about what should be the default values for the caps you support. * @activate_pull: Subclasses should override this when they can provide an * alternate method of spawning a thread to drive the pipeline in pull mode. @@ -126,16 +123,26 @@ struct _GstBaseSink { * @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 - * @preroll: Called to present the preroll buffer if desired + * @wait_event: Override this to implement custom logic to wait for the event + * time (for events like EOS and GAP). Subclasses should always first + * chain up to the default implementation. + * @prepare: Called to prepare the buffer for @render and @preroll. This + * function is called before synchronisation is performed. + * @prepare_list: Called to prepare the buffer list for @render_list. This + * function is called before synchronisation is performed. + * @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 - * buffers. Since: 0.10.24 - * @query: perform a #GstQuery on the element. Since: 0.10.36 + * @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 * needed. At the minimum, the @render method should be overridden to @@ -150,7 +157,7 @@ struct _GstBaseSinkClass { gboolean (*set_caps) (GstBaseSink *sink, GstCaps *caps); /* fixate sink caps during pull-mode negotiation */ - void (*fixate) (GstBaseSink *sink, GstCaps *caps); + GstCaps * (*fixate) (GstBaseSink *sink, GstCaps *caps); /* start or stop a pulling thread */ gboolean (*activate_pull)(GstBaseSink *sink, gboolean active); @@ -176,9 +183,16 @@ struct _GstBaseSinkClass { /* notify subclass of query */ gboolean (*query) (GstBaseSink *sink, GstQuery *query); - /* notify subclass of event, preroll buffer or real buffer */ + /* notify subclass of event */ gboolean (*event) (GstBaseSink *sink, GstEvent *event); + /* wait for eos or gap, subclasses should chain up to parent first */ + GstFlowReturn (*wait_event) (GstBaseSink *sink, GstEvent *event); + /* notify subclass of buffer or list before doing sync */ + GstFlowReturn (*prepare) (GstBaseSink *sink, GstBuffer *buffer); + GstFlowReturn (*prepare_list) (GstBaseSink *sink, GstBufferList *buffer_list); + + /* notify subclass of preroll buffer or real buffer */ GstFlowReturn (*preroll) (GstBaseSink *sink, GstBuffer *buffer); GstFlowReturn (*render) (GstBaseSink *sink, GstBuffer *buffer); /* Render a BufferList */ @@ -188,58 +202,132 @@ struct _GstBaseSinkClass { 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 buffer */ -GstBuffer * gst_base_sink_get_last_buffer (GstBaseSink *sink); -void gst_base_sink_set_last_buffer_enabled (GstBaseSink *sink, gboolean enabled); -gboolean gst_base_sink_is_last_buffer_enabled (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); -GstFlowReturn gst_base_sink_wait_eos (GstBaseSink *sink, GstClockTime time, +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__ */