Wed, 27 Apr 2016 09:19:58 +0200
media: don't keep last sample reference on sinks
Holding a reference to a GstBuffer somewhere in a pipeline for possibly
indefinite period may cause trouble when the buffer has been allocated
by a 3rd party library or when it points directly into memory region of
a hardware device.
A specific example is V4L2 source element, which won't allow webcam
image resolution be reconfigured unless all previously allocated buffers
have been freed.
Backport of Pidgin 3 commit 13807c514810.
#include "gtkmodule.h" MODULE = Pidgin::Xfer PACKAGE = Pidgin::Xfer PREFIX = pidgin_ PROTOTYPES: ENABLE void pidgin_set_xfer_dialog(dialog) Pidgin::Xfer::Dialog dialog Pidgin::Xfer::Dialog pidgin_get_xfer_dialog() MODULE = Pidgin::Xfer PACKAGE = Pidgin::Xfer::Dialog PREFIX = pidgin_xfer_dialog_ PROTOTYPES: ENABLE Pidgin::Xfer::Dialog pidgin_xfer_dialog_new(class) C_ARGS: /* void */ void pidgin_xfer_dialog_destroy(dialog) Pidgin::Xfer::Dialog dialog void pidgin_xfer_dialog_show(dialog = NULL) Pidgin::Xfer::Dialog dialog void pidgin_xfer_dialog_hide(dialog) Pidgin::Xfer::Dialog dialog void pidgin_xfer_dialog_add_xfer(dialog, xfer) Pidgin::Xfer::Dialog dialog Purple::Xfer xfer void pidgin_xfer_dialog_remove_xfer(dialog, xfer) Pidgin::Xfer::Dialog dialog Purple::Xfer xfer void pidgin_xfer_dialog_cancel_xfer(dialog, xfer) Pidgin::Xfer::Dialog dialog Purple::Xfer xfer void pidgin_xfer_dialog_update_xfer(dialog, xfer) Pidgin::Xfer::Dialog dialog Purple::Xfer xfer