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gst/base/gstbasesrc.*: Make the newsegment event customizable by subclasses.
Original commit message from CVS: * gst/base/gstbasesrc.c: (gst_base_src_class_init), (gst_base_src_init), (gst_base_src_default_newsegment), (gst_base_src_newsegment), (gst_base_src_do_seek), (gst_base_src_loop), (gst_base_src_start): * gst/base/gstbasesrc.h: Make the newsegment event customizable by subclasses.
This commit is contained in:
Wim Taymans
parent
c6ae655d0a
commit
5a74215411
5 changed files with 67 additions and 26 deletions
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@ -1,3 +1,12 @@
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2005-10-07 Wim Taymans <wim@fluendo.com>
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* gst/base/gstbasesrc.c: (gst_base_src_class_init),
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(gst_base_src_init), (gst_base_src_default_newsegment),
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(gst_base_src_newsegment), (gst_base_src_do_seek),
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(gst_base_src_loop), (gst_base_src_start):
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* gst/base/gstbasesrc.h:
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Make the newsegment event customizable by subclasses.
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2005-10-07 Wim Taymans <wim@fluendo.com>
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* gst/gstevent.c: (gst_event_new_buffersize),
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@ -115,10 +115,8 @@ static gboolean gst_base_src_event_handler (GstPad * pad, GstEvent * event);
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static gboolean gst_base_src_query (GstPad * pad, GstQuery * query);
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#if 0
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static const GstEventMask *gst_base_src_get_event_mask (GstPad * pad);
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#endif
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static gboolean gst_base_src_default_negotiate (GstBaseSrc * basesrc);
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static gboolean gst_base_src_default_newsegment (GstBaseSrc * src);
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static gboolean gst_base_src_unlock (GstBaseSrc * basesrc);
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static gboolean gst_base_src_get_size (GstBaseSrc * basesrc, guint64 * size);
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@ -168,6 +166,7 @@ gst_base_src_class_init (GstBaseSrcClass * klass)
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GST_DEBUG_FUNCPTR (gst_base_src_change_state);
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klass->negotiate = gst_base_src_default_negotiate;
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klass->newsegment = gst_base_src_default_newsegment;
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}
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static void
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@ -214,7 +213,7 @@ gst_base_src_init (GstBaseSrc * basesrc, gpointer g_class)
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basesrc->segment_start = -1;
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basesrc->segment_end = -1;
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basesrc->need_discont = TRUE;
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basesrc->need_newsegment = TRUE;
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basesrc->blocksize = DEFAULT_BLOCKSIZE;
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basesrc->clock_id = NULL;
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@ -368,7 +367,7 @@ gst_base_src_query (GstPad * pad, GstQuery * query)
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}
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static gboolean
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gst_base_src_send_discont (GstBaseSrc * src)
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gst_base_src_default_newsegment (GstBaseSrc * src)
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{
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GstEvent *event;
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@ -382,6 +381,20 @@ gst_base_src_send_discont (GstBaseSrc * src)
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return gst_pad_push_event (src->srcpad, event);
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}
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static gboolean
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gst_base_src_newsegment (GstBaseSrc * src)
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{
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GstBaseSrcClass *bclass;
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gboolean result = FALSE;
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bclass = GST_BASE_SRC_GET_CLASS (src);
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if (bclass->newsegment)
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result = bclass->newsegment (src);
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return result;
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}
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static gboolean
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gst_base_src_do_seek (GstBaseSrc * src, GstEvent * event)
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{
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@ -463,8 +476,8 @@ gst_base_src_do_seek (GstBaseSrc * src, GstEvent * event)
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GST_DEBUG_OBJECT (src, "seek pending for segment from %" G_GINT64_FORMAT
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" to %" G_GINT64_FORMAT, src->segment_start, src->segment_end);
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/* now make sure the discont will be send */
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src->need_discont = TRUE;
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/* now make sure the newsegment will be send */
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src->need_newsegment = TRUE;
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/* and restart the task */
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gst_pad_start_task (src->srcpad, (GstTaskFunction) gst_base_src_loop,
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@ -681,10 +694,10 @@ gst_base_src_loop (GstPad * pad)
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src = GST_BASE_SRC (GST_OBJECT_PARENT (pad));
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if (src->need_discont) {
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/* now send discont */
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gst_base_src_send_discont (src);
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src->need_discont = FALSE;
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if (src->need_newsegment) {
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/* now send newsegment */
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gst_base_src_newsegment (src);
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src->need_newsegment = FALSE;
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}
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ret = gst_base_src_get_range (pad, src->offset, src->blocksize, &buf);
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@ -907,7 +920,7 @@ gst_base_src_start (GstBaseSrc * basesrc)
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/* we always run to the end */
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basesrc->segment_start = 0;
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basesrc->segment_end = basesrc->size;
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basesrc->need_discont = TRUE;
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basesrc->need_newsegment = TRUE;
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/* check if we can seek, updates ->seekable */
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gst_base_src_is_seekable (basesrc);
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@ -97,7 +97,7 @@ struct _GstBaseSrc {
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gint64 segment_start; /* start and end positions for seeking */
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gint64 segment_end;
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gboolean segment_loop;
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gboolean need_discont;
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gboolean need_newsegment;
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guint64 offset; /* current offset in the resource */
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guint64 size; /* total size of the resource */
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@ -128,6 +128,9 @@ struct _GstBaseSrcClass {
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/* decide on caps */
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gboolean (*negotiate) (GstBaseSrc *src);
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/* generate and send a newsegment */
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gboolean (*newsegment) (GstBaseSrc *src);
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/* start and stop processing, ideal for opening/closing the resource */
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gboolean (*start) (GstBaseSrc *src);
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gboolean (*stop) (GstBaseSrc *src);
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@ -115,10 +115,8 @@ static gboolean gst_base_src_event_handler (GstPad * pad, GstEvent * event);
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static gboolean gst_base_src_query (GstPad * pad, GstQuery * query);
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#if 0
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static const GstEventMask *gst_base_src_get_event_mask (GstPad * pad);
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#endif
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static gboolean gst_base_src_default_negotiate (GstBaseSrc * basesrc);
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static gboolean gst_base_src_default_newsegment (GstBaseSrc * src);
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static gboolean gst_base_src_unlock (GstBaseSrc * basesrc);
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static gboolean gst_base_src_get_size (GstBaseSrc * basesrc, guint64 * size);
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@ -168,6 +166,7 @@ gst_base_src_class_init (GstBaseSrcClass * klass)
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GST_DEBUG_FUNCPTR (gst_base_src_change_state);
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klass->negotiate = gst_base_src_default_negotiate;
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klass->newsegment = gst_base_src_default_newsegment;
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}
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static void
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@ -214,7 +213,7 @@ gst_base_src_init (GstBaseSrc * basesrc, gpointer g_class)
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basesrc->segment_start = -1;
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basesrc->segment_end = -1;
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basesrc->need_discont = TRUE;
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basesrc->need_newsegment = TRUE;
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basesrc->blocksize = DEFAULT_BLOCKSIZE;
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basesrc->clock_id = NULL;
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@ -368,7 +367,7 @@ gst_base_src_query (GstPad * pad, GstQuery * query)
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}
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static gboolean
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gst_base_src_send_discont (GstBaseSrc * src)
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gst_base_src_default_newsegment (GstBaseSrc * src)
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{
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GstEvent *event;
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@ -382,6 +381,20 @@ gst_base_src_send_discont (GstBaseSrc * src)
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return gst_pad_push_event (src->srcpad, event);
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}
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static gboolean
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gst_base_src_newsegment (GstBaseSrc * src)
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{
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GstBaseSrcClass *bclass;
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gboolean result = FALSE;
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bclass = GST_BASE_SRC_GET_CLASS (src);
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if (bclass->newsegment)
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result = bclass->newsegment (src);
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return result;
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}
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static gboolean
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gst_base_src_do_seek (GstBaseSrc * src, GstEvent * event)
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{
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@ -463,8 +476,8 @@ gst_base_src_do_seek (GstBaseSrc * src, GstEvent * event)
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GST_DEBUG_OBJECT (src, "seek pending for segment from %" G_GINT64_FORMAT
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" to %" G_GINT64_FORMAT, src->segment_start, src->segment_end);
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/* now make sure the discont will be send */
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src->need_discont = TRUE;
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/* now make sure the newsegment will be send */
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src->need_newsegment = TRUE;
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/* and restart the task */
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gst_pad_start_task (src->srcpad, (GstTaskFunction) gst_base_src_loop,
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@ -681,10 +694,10 @@ gst_base_src_loop (GstPad * pad)
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src = GST_BASE_SRC (GST_OBJECT_PARENT (pad));
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if (src->need_discont) {
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/* now send discont */
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gst_base_src_send_discont (src);
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src->need_discont = FALSE;
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if (src->need_newsegment) {
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/* now send newsegment */
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gst_base_src_newsegment (src);
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src->need_newsegment = FALSE;
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}
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ret = gst_base_src_get_range (pad, src->offset, src->blocksize, &buf);
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@ -907,7 +920,7 @@ gst_base_src_start (GstBaseSrc * basesrc)
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/* we always run to the end */
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basesrc->segment_start = 0;
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basesrc->segment_end = basesrc->size;
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basesrc->need_discont = TRUE;
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basesrc->need_newsegment = TRUE;
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/* check if we can seek, updates ->seekable */
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gst_base_src_is_seekable (basesrc);
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@ -97,7 +97,7 @@ struct _GstBaseSrc {
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gint64 segment_start; /* start and end positions for seeking */
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gint64 segment_end;
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gboolean segment_loop;
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gboolean need_discont;
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gboolean need_newsegment;
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guint64 offset; /* current offset in the resource */
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guint64 size; /* total size of the resource */
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@ -128,6 +128,9 @@ struct _GstBaseSrcClass {
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/* decide on caps */
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gboolean (*negotiate) (GstBaseSrc *src);
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/* generate and send a newsegment */
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gboolean (*newsegment) (GstBaseSrc *src);
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/* start and stop processing, ideal for opening/closing the resource */
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gboolean (*start) (GstBaseSrc *src);
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gboolean (*stop) (GstBaseSrc *src);
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