Original commit message from CVS:
* gst/base/README:
* gst/base/gstbasesink.c: (gst_basesink_get_template),
(gst_basesink_base_init), (gst_basesink_pad_getcaps),
(gst_basesink_pad_setcaps), (gst_basesink_pad_buffer_alloc),
(gst_basesink_init), (gst_base_sink_get_template),
(gst_base_sink_get_caps), (gst_base_sink_set_caps),
(gst_base_sink_buffer_alloc), (gst_basesink_finish_preroll),
(gst_basesink_event), (gst_basesink_get_times),
(gst_basesink_do_sync), (gst_basesink_change_state):
Added small README for base classes.
Make default getcaps function in the base class return a
copy of the padtemplate caps if nothing else.
Original commit message from CVS:
* gst/base/gstbasesink.c: (gst_basesink_get_template),
(gst_basesink_base_init), (gst_basesink_class_init),
(gst_basesink_pad_getcaps), (gst_basesink_pad_setcaps),
(gst_basesink_pad_buffer_alloc), (gst_basesink_init),
(gst_base_sink_get_template), (gst_base_sink_get_caps),
(gst_base_sink_set_caps), (gst_base_sink_buffer_alloc),
(gst_basesink_finish_preroll), (gst_basesink_event),
(gst_basesink_get_times), (gst_basesink_do_sync),
(gst_basesink_change_state):
* gst/base/gstbasesink.h:
* gst/gstiterator.c: (gst_iterator_init), (gst_iterator_new),
(gst_list_iterator_next), (gst_list_iterator_free),
(gst_iterator_new_list), (gst_iterator_pop), (gst_iterator_next),
(gst_iterator_push):
Only call the item function in the iterator if there is an item.
Add capsnego stuff and buffer_alloc to the basesink class.
Cleanups in the preroll code.
