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Ported 2 more plugins. usgly hack in the Makefile.am though, I'm sure someone will fix it.
Original commit message from CVS: * configure.ac: * ext/aalib/Makefile.am: * ext/aalib/gstaasink.c: (gst_aasink_get_type), (gst_aasink_class_init), (gst_aasink_fixate), (gst_aasink_setcaps), (gst_aasink_init), (gst_aasink_get_times), (gst_aasink_render), (gst_aasink_set_property), (gst_aasink_get_property), (gst_aasink_open), (gst_aasink_close), (gst_aasink_change_state): * ext/aalib/gstaasink.h: * gst/smpte/Makefile.am: * gst/smpte/gstsmpte.c: (gst_smpte_setcaps), (gst_smpte_init), (gst_smpte_collected): * gst/smpte/gstsmpte.h: Ported 2 more plugins. usgly hack in the Makefile.am though, I'm sure someone will fix it.
This commit is contained in:
Wim Taymans
parent
bc885a1aea
commit
556e8a6239
8 changed files with 158 additions and 126 deletions
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2005-05-06 Wim Taymans <wim@fluendo.com>
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* configure.ac:
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* ext/aalib/Makefile.am:
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* ext/aalib/gstaasink.c: (gst_aasink_get_type),
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(gst_aasink_class_init), (gst_aasink_fixate), (gst_aasink_setcaps),
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(gst_aasink_init), (gst_aasink_get_times), (gst_aasink_render),
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(gst_aasink_set_property), (gst_aasink_get_property),
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(gst_aasink_open), (gst_aasink_close), (gst_aasink_change_state):
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* ext/aalib/gstaasink.h:
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* gst/smpte/Makefile.am:
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* gst/smpte/gstsmpte.c: (gst_smpte_setcaps), (gst_smpte_init),
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(gst_smpte_collected):
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* gst/smpte/gstsmpte.h:
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Ported 2 more plugins. usgly hack in the Makefile.am though, I'm
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sure someone will fix it.
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2005-05-06 Christian Schaller <uraeus@gnome.org>
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* configure.ac: add sidplay
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16
configure.ac
16
configure.ac
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@ -307,7 +307,8 @@ dnl these are all the gst plug-ins, compilable without additional libs
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GST_PLUGINS_ALL="\
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videofilter \
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effectv \
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law"
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law \
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smpte"
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dnl see if we can build C++ plug-ins
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if test "x$HAVE_CXX" = "xyes"; then
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@ -360,11 +361,22 @@ dnl ])
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dnl ])
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dnl ])
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<<<<<<< configure.ac
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dnl *** aalib ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_AALIB, true)
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GST_CHECK_FEATURE(AALIB, [aasink plug-in], aasink, [
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AM_PATH_AALIB(, HAVE_AALIB=yes, HAVE_AALIB=no)
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AS_SCRUB_INCLUDE(AALIB_CFLAGS)
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])
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=======
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dnl ###########################
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dnl # Configure external libs #
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dnl ###########################
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>>>>>>> 1.538
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dnl *** sidplay : works with libsidplay 1.36.x (not 2.x.x) ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_SIDPLAY, true)
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GST_CHECK_FEATURE(SIDPLAY, [sidplay plug-in], sidplay, [
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@ -446,9 +458,11 @@ gst-plugins.spec
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gst/Makefile
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gst/effectv/Makefile
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gst/law/Makefile
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gst/smpte/Makefile
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gst/videofilter/Makefile
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sys/Makefile
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ext/Makefile
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ext/aalib/Makefile
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ext/mad/Makefile
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ext/sidplay/Makefile
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common/Makefile
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@ -2,8 +2,8 @@
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plugin_LTLIBRARIES = libgstaasink.la
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libgstaasink_la_SOURCES = gstaasink.c
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libgstaasink_la_CFLAGS = $(GST_CFLAGS) $(AALIB_CFLAGS)
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libgstaasink_la_CFLAGS = $(GST_CFLAGS) $(AALIB_CFLAGS) -I ../../../gst-plugins-base/gst-libs/
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libgstaasink_la_LIBADD = $(AALIB_LIBS)
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libgstaasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstaasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS)
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noinst_HEADERS = gstaasink.h
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@ -70,8 +70,11 @@ static void gst_aasink_base_init (gpointer g_class);
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static void gst_aasink_class_init (GstAASinkClass * klass);
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static void gst_aasink_init (GstAASink * aasink);
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static void gst_aasink_set_clock (GstElement * element, GstClock * clock);
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static void gst_aasink_chain (GstPad * pad, GstData * _data);
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static gboolean gst_aasink_setcaps (GstBaseSink * pad, GstCaps * caps);
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static void gst_aasink_get_times (GstBaseSink * sink, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end);
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static GstFlowReturn gst_aasink_render (GstBaseSink * basesink,
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GstBuffer * buffer);
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static void gst_aasink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -102,7 +105,8 @@ gst_aasink_get_type (void)
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};
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aasink_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstAASink", &aasink_info, 0);
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g_type_register_static (GST_TYPE_BASESINK, "GstAASink", &aasink_info,
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0);
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}
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return aasink_type;
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}
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@ -186,11 +190,16 @@ gst_aasink_class_init (GstAASinkClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSinkClass *gstbasesink_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasesink_class = (GstBaseSinkClass *) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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parent_class = g_type_class_ref (GST_TYPE_BASESINK);
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gobject_class->set_property = gst_aasink_set_property;
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gobject_class->get_property = gst_aasink_get_property;
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_WIDTH, g_param_spec_int ("width", "width", "width", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HEIGHT, g_param_spec_int ("height", "height", "height", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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@ -204,9 +213,6 @@ gst_aasink_class_init (GstAASinkClass * klass)
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FRAMES_DISPLAYED, g_param_spec_int ("frames_displayed", "frames_displayed", "frames_displayed", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FRAME_TIME, g_param_spec_int ("frame_time", "frame_time", "frame_time", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
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gobject_class->set_property = gst_aasink_set_property;
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gobject_class->get_property = gst_aasink_get_property;
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gst_aasink_signals[SIGNAL_FRAME_DISPLAYED] =
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g_signal_new ("frame-displayed", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstAASinkClass, frame_displayed),
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@ -216,12 +222,16 @@ gst_aasink_class_init (GstAASinkClass * klass)
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G_STRUCT_OFFSET (GstAASinkClass, have_size), NULL, NULL,
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gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT);
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gstelement_class->change_state = gst_aasink_change_state;
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gstelement_class->set_clock = gst_aasink_set_clock;
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gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_aasink_change_state);
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gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_aasink_setcaps);
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gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_aasink_get_times);
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gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_aasink_render);
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gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_aasink_render);
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}
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static GstCaps *
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gst_aasink_fixate (GstPad * pad, const GstCaps * caps)
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gst_aasink_fixate (GstPad * pad, GstCaps * caps)
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{
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GstStructure *structure;
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GstCaps *newcaps;
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@ -247,19 +257,20 @@ gst_aasink_fixate (GstPad * pad, const GstCaps * caps)
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return NULL;
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}
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static GstPadLinkReturn
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gst_aasink_sinkconnect (GstPad * pad, const GstCaps * caps)
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static gboolean
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gst_aasink_setcaps (GstBaseSink * basesink, GstCaps * caps)
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{
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GstAASink *aasink;
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GstStructure *structure;
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aasink = GST_AASINK (gst_pad_get_parent (pad));
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aasink = GST_AASINK (basesink);
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "width", &aasink->width);
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gst_structure_get_int (structure, "height", &aasink->height);
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/* FIXME aasink->format is never set */
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g_print ("%d %d\n", aasink->width, aasink->height);
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GST_DEBUG ("aasink: setting %08lx (" GST_FOURCC_FORMAT ")",
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aasink->format, GST_FOURCC_ARGS (aasink->format));
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@ -267,27 +278,16 @@ gst_aasink_sinkconnect (GstPad * pad, const GstCaps * caps)
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g_signal_emit (G_OBJECT (aasink), gst_aasink_signals[SIGNAL_HAVE_SIZE], 0,
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aasink->width, aasink->height);
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return GST_PAD_LINK_OK;
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}
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static void
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gst_aasink_set_clock (GstElement * element, GstClock * clock)
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{
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GstAASink *aasink = GST_AASINK (element);
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aasink->clock = clock;
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return TRUE;
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}
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static void
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gst_aasink_init (GstAASink * aasink)
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{
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aasink->sinkpad =
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gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT
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(aasink), "sink"), "sink");
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gst_element_add_pad (GST_ELEMENT (aasink), aasink->sinkpad);
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gst_pad_set_chain_function (aasink->sinkpad, gst_aasink_chain);
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gst_pad_set_link_function (aasink->sinkpad, gst_aasink_sinkconnect);
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gst_pad_set_fixate_function (aasink->sinkpad, gst_aasink_fixate);
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GstPad *pad;
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pad = GST_BASESINK_PAD (aasink);
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gst_pad_set_fixatecaps_function (pad, gst_aasink_fixate);
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memcpy (&aasink->ascii_surf, &aa_defparams,
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sizeof (struct aa_hardware_params));
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@ -302,9 +302,6 @@ gst_aasink_init (GstAASink * aasink)
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aasink->width = -1;
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aasink->height = -1;
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aasink->clock = NULL;
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GST_FLAG_SET (aasink, GST_ELEMENT_THREAD_SUGGESTED);
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}
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static void
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@ -345,40 +342,35 @@ gst_aasink_scale (GstAASink * aasink, gchar * src, gchar * dest,
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}
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static void
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gst_aasink_chain (GstPad * pad, GstData * _data)
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gst_aasink_get_times (GstBaseSink * sink, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end)
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{
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*start = GST_BUFFER_TIMESTAMP (buffer);
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*end = *start + GST_BUFFER_DURATION (buffer);
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}
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static GstFlowReturn
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gst_aasink_render (GstBaseSink * basesink, GstBuffer * buffer)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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GstAASink *aasink;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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aasink = GST_AASINK (basesink);
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aasink = GST_AASINK (gst_pad_get_parent (pad));
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GST_DEBUG ("render");
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gst_aasink_scale (aasink, GST_BUFFER_DATA (buf), /* src */
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gst_aasink_scale (aasink, GST_BUFFER_DATA (buffer), /* src */
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aa_image (aasink->context), /* dest */
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aasink->width, /* sw */
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aasink->height, /* sh */
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aa_imgwidth (aasink->context), /* dw */
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aa_imgheight (aasink->context)); /* dh */
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GST_DEBUG ("videosink: clock wait: %" G_GUINT64_FORMAT,
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GST_BUFFER_TIMESTAMP (buf));
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if (aasink->clock && GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
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gst_element_wait (GST_ELEMENT (aasink), GST_BUFFER_TIMESTAMP (buf));
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}
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aa_render (aasink->context, &aasink->ascii_parms,
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0, 0, aa_imgwidth (aasink->context), aa_imgheight (aasink->context));
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aa_flush (aasink->context);
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aa_getevent (aasink->context, FALSE);
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g_signal_emit (G_OBJECT (aasink), gst_aasink_signals[SIGNAL_FRAME_DISPLAYED],
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0);
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gst_buffer_unref (buf);
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return GST_FLOW_OK;
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}
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@ -388,9 +380,6 @@ gst_aasink_set_property (GObject * object, guint prop_id, const GValue * value,
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{
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GstAASink *aasink;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_AASINK (object));
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aasink = GST_AASINK (object);
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switch (prop_id) {
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@ -439,7 +428,6 @@ gst_aasink_get_property (GObject * object, guint prop_id, GValue * value,
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{
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GstAASink *aasink;
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/* it's not null if we got it, but it might not be ours */
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aasink = GST_AASINK (object);
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switch (prop_id) {
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@ -497,8 +485,6 @@ gst_aasink_get_property (GObject * object, guint prop_id, GValue * value,
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static gboolean
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gst_aasink_open (GstAASink * aasink)
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{
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g_return_val_if_fail (!GST_FLAG_IS_SET (aasink, GST_AASINK_OPEN), FALSE);
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aa_recommendhidisplay (aa_drivers[aasink->aa_driver]->shortname);
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aasink->context = aa_autoinit (&aasink->ascii_surf);
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|
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@ -510,42 +496,60 @@ gst_aasink_open (GstAASink * aasink)
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aa_autoinitkbd (aasink->context, 0);
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aa_resizehandler (aasink->context, (void *) aa_resize);
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GST_FLAG_SET (aasink, GST_AASINK_OPEN);
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return TRUE;
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}
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static void
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static gboolean
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gst_aasink_close (GstAASink * aasink)
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{
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g_return_if_fail (GST_FLAG_IS_SET (aasink, GST_AASINK_OPEN));
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aa_close (aasink->context);
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GST_FLAG_UNSET (aasink, GST_AASINK_OPEN);
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return TRUE;
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}
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|
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static GstElementStateReturn
|
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gst_aasink_change_state (GstElement * element)
|
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{
|
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g_return_val_if_fail (GST_IS_AASINK (element), GST_STATE_FAILURE);
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GstElementStateReturn ret;
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gint transition;
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if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
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if (GST_FLAG_IS_SET (element, GST_AASINK_OPEN))
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gst_aasink_close (GST_AASINK (element));
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} else {
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if (!GST_FLAG_IS_SET (element, GST_AASINK_OPEN)) {
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transition = GST_STATE_TRANSITION (element);
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switch (transition) {
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case GST_STATE_NULL_TO_READY:
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break;
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case GST_STATE_READY_TO_PAUSED:
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if (!gst_aasink_open (GST_AASINK (element)))
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goto open_failed;
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break;
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case GST_STATE_PAUSED_TO_PLAYING:
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break;
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default:
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break;
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}
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ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
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switch (transition) {
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case GST_STATE_PLAYING_TO_PAUSED:
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break;
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case GST_STATE_PAUSED_TO_READY:
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break;
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case GST_STATE_READY_TO_NULL:
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gst_aasink_close (GST_AASINK (element));
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break;
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default:
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break;
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}
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return ret;
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open_failed:
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{
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return GST_STATE_FAILURE;
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}
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}
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||||
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||
|
||||
return GST_STATE_SUCCESS;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define __GST_AASINK_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstbasesink.h>
|
||||
|
||||
#include <aalib.h>
|
||||
|
||||
|
|
@ -41,19 +42,11 @@ extern "C" {
|
|||
#define GST_IS_AASINK_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AASINK))
|
||||
|
||||
typedef enum {
|
||||
GST_AASINK_OPEN = GST_ELEMENT_FLAG_LAST,
|
||||
|
||||
GST_AASINK_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
|
||||
} GstAASinkFlags;
|
||||
|
||||
typedef struct _GstAASink GstAASink;
|
||||
typedef struct _GstAASinkClass GstAASinkClass;
|
||||
|
||||
struct _GstAASink {
|
||||
GstElement element;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstBaseSink parent;
|
||||
|
||||
gulong format;
|
||||
gint width, height;
|
||||
|
|
@ -61,8 +54,6 @@ struct _GstAASink {
|
|||
gint frames_displayed;
|
||||
guint64 frame_time;
|
||||
|
||||
GstClock *clock;
|
||||
|
||||
aa_context *context;
|
||||
struct aa_hardware_params ascii_surf;
|
||||
struct aa_renderparams ascii_parms;
|
||||
|
|
@ -71,7 +62,7 @@ struct _GstAASink {
|
|||
};
|
||||
|
||||
struct _GstAASinkClass {
|
||||
GstElementClass parent_class;
|
||||
GstBaseSinkClass parent_class;
|
||||
|
||||
/* signals */
|
||||
void (*frame_displayed) (GstElement *element);
|
||||
|
|
|
|||
|
|
@ -5,9 +5,9 @@ libgstsmpte_la_SOURCES = gstsmpte.c gstmask.c barboxwipes.c paint.c
|
|||
|
||||
noinst_HEADERS = gstsmpte.h gstmask.h paint.h
|
||||
|
||||
libgstsmpte_la_CFLAGS = $(GST_CFLAGS)
|
||||
libgstsmpte_la_CFLAGS = $(GST_CFLAGS) -I ../../../gst-plugins-base/gst-libs/
|
||||
libgstsmpte_la_LIBADD =
|
||||
libgstsmpte_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||
libgstsmpte_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS)
|
||||
|
||||
EXTRA_DIST =
|
||||
|
||||
|
|
|
|||
|
|
@ -112,7 +112,8 @@ static void gst_smpte_class_init (GstSMPTEClass * klass);
|
|||
static void gst_smpte_base_init (GstSMPTEClass * klass);
|
||||
static void gst_smpte_init (GstSMPTE * smpte);
|
||||
|
||||
static void gst_smpte_loop (GstElement * element);
|
||||
static GstFlowReturn gst_smpte_collected (GstCollectPads * pads,
|
||||
GstSMPTE * smpte);
|
||||
|
||||
static void gst_smpte_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
|
|
@ -234,13 +235,13 @@ gst_smpte_update_mask (GstSMPTE * smpte, gint type, gint depth, gint width,
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_smpte_sinkconnect (GstPad * pad, const GstCaps * caps)
|
||||
gst_smpte_setcaps (GstPad * pad, GstCaps * caps)
|
||||
{
|
||||
GstSMPTE *smpte;
|
||||
GstStructure *structure;
|
||||
gboolean ret;
|
||||
|
||||
smpte = GST_SMPTE (gst_pad_get_parent (pad));
|
||||
smpte = GST_SMPTE (GST_PAD_PARENT (pad));
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
|
|
@ -248,13 +249,13 @@ gst_smpte_sinkconnect (GstPad * pad, const GstCaps * caps)
|
|||
ret &= gst_structure_get_int (structure, "height", &smpte->height);
|
||||
ret &= gst_structure_get_double (structure, "framerate", &smpte->fps);
|
||||
if (!ret)
|
||||
return GST_PAD_LINK_REFUSED;
|
||||
return FALSE;
|
||||
|
||||
gst_smpte_update_mask (smpte, smpte->type, smpte->depth, smpte->width,
|
||||
smpte->height);
|
||||
|
||||
/* forward to the next plugin */
|
||||
return gst_pad_try_set_caps (smpte->srcpad, caps);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -263,13 +264,13 @@ gst_smpte_init (GstSMPTE * smpte)
|
|||
smpte->sinkpad1 =
|
||||
gst_pad_new_from_template (gst_static_pad_template_get
|
||||
(&gst_smpte_sink1_template), "sink1");
|
||||
gst_pad_set_link_function (smpte->sinkpad1, gst_smpte_sinkconnect);
|
||||
gst_pad_set_setcaps_function (smpte->sinkpad1, gst_smpte_setcaps);
|
||||
gst_element_add_pad (GST_ELEMENT (smpte), smpte->sinkpad1);
|
||||
|
||||
smpte->sinkpad2 =
|
||||
gst_pad_new_from_template (gst_static_pad_template_get
|
||||
(&gst_smpte_sink2_template), "sink2");
|
||||
gst_pad_set_link_function (smpte->sinkpad2, gst_smpte_sinkconnect);
|
||||
gst_pad_set_setcaps_function (smpte->sinkpad2, gst_smpte_setcaps);
|
||||
gst_element_add_pad (GST_ELEMENT (smpte), smpte->sinkpad2);
|
||||
|
||||
smpte->srcpad =
|
||||
|
|
@ -277,12 +278,20 @@ gst_smpte_init (GstSMPTE * smpte)
|
|||
(&gst_smpte_src_template), "src");
|
||||
gst_element_add_pad (GST_ELEMENT (smpte), smpte->srcpad);
|
||||
|
||||
gst_element_set_loop_function (GST_ELEMENT (smpte), gst_smpte_loop);
|
||||
smpte->collect = gst_collectpads_new ();
|
||||
gst_collectpads_set_function (smpte->collect,
|
||||
(GstCollectPadsFunction) gst_smpte_collected, smpte);
|
||||
gst_collectpads_start (smpte->collect);
|
||||
|
||||
gst_collectpads_add_pad (smpte->collect, smpte->sinkpad1,
|
||||
sizeof (GstCollectData));
|
||||
gst_collectpads_add_pad (smpte->collect, smpte->sinkpad2,
|
||||
sizeof (GstCollectData));
|
||||
|
||||
smpte->width = 320;
|
||||
smpte->height = 200;
|
||||
smpte->fps = 25.;
|
||||
smpte->duration = 64;
|
||||
smpte->duration = 512;
|
||||
smpte->position = 0;
|
||||
smpte->type = 1;
|
||||
smpte->border = 0;
|
||||
|
|
@ -332,33 +341,25 @@ gst_smpte_blend_i420 (guint8 * in1, guint8 * in2, guint8 * out, GstMask * mask,
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_smpte_loop (GstElement * element)
|
||||
static GstFlowReturn
|
||||
gst_smpte_collected (GstCollectPads * pads, GstSMPTE * smpte)
|
||||
{
|
||||
GstSMPTE *smpte;
|
||||
GstBuffer *outbuf;
|
||||
GstClockTime ts;
|
||||
GstBuffer *in1 = NULL, *in2 = NULL;
|
||||
|
||||
smpte = GST_SMPTE (element);
|
||||
GSList *collected;
|
||||
|
||||
ts = smpte->position * GST_SECOND / smpte->fps;
|
||||
|
||||
while (GST_PAD_IS_USABLE (smpte->sinkpad1) && in1 == NULL) {
|
||||
in1 = GST_BUFFER (gst_pad_pull (smpte->sinkpad1));
|
||||
if (GST_IS_EVENT (in1)) {
|
||||
gst_pad_push (smpte->srcpad, GST_DATA (in1));
|
||||
in1 = NULL;
|
||||
} else
|
||||
ts = GST_BUFFER_TIMESTAMP (in1);
|
||||
}
|
||||
if (GST_PAD_IS_USABLE (smpte->sinkpad2) && in2 == NULL) {
|
||||
in2 = GST_BUFFER (gst_pad_pull (smpte->sinkpad2));
|
||||
if (GST_IS_EVENT (in2)) {
|
||||
gst_pad_push (smpte->srcpad, GST_DATA (in2));
|
||||
in2 = NULL;
|
||||
} else
|
||||
ts = GST_BUFFER_TIMESTAMP (in2);
|
||||
for (collected = pads->data; collected; collected = g_slist_next (collected)) {
|
||||
GstCollectData *data;
|
||||
|
||||
data = (GstCollectData *) collected->data;
|
||||
|
||||
if (data->pad == smpte->sinkpad1)
|
||||
in1 = gst_collectpads_pop (pads, data);
|
||||
else if (data->pad == smpte->sinkpad2)
|
||||
in2 = gst_collectpads_pop (pads, data);
|
||||
}
|
||||
|
||||
if (in1 == NULL) {
|
||||
|
|
@ -373,6 +374,7 @@ gst_smpte_loop (GstElement * element)
|
|||
if (smpte->position < smpte->duration) {
|
||||
outbuf = gst_buffer_new_and_alloc (smpte->width * smpte->height * 3);
|
||||
|
||||
/* set caps if not done yet */
|
||||
if (!GST_PAD_CAPS (smpte->srcpad)) {
|
||||
GstCaps *caps;
|
||||
|
||||
|
|
@ -383,11 +385,9 @@ gst_smpte_loop (GstElement * element)
|
|||
G_TYPE_INT, smpte->height, "framerate", G_TYPE_DOUBLE, smpte->fps,
|
||||
NULL);
|
||||
|
||||
if (!gst_pad_try_set_caps (smpte->srcpad, caps)) {
|
||||
GST_ELEMENT_ERROR (smpte, CORE, NEGOTIATION, (NULL), (NULL));
|
||||
return;
|
||||
}
|
||||
gst_pad_set_caps (smpte->srcpad, caps);
|
||||
}
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (smpte->srcpad));
|
||||
|
||||
gst_smpte_blend_i420 (GST_BUFFER_DATA (in1),
|
||||
GST_BUFFER_DATA (in2),
|
||||
|
|
@ -396,6 +396,7 @@ gst_smpte_loop (GstElement * element)
|
|||
smpte->border,
|
||||
((1 << smpte->depth) + smpte->border) *
|
||||
smpte->position / smpte->duration);
|
||||
|
||||
} else {
|
||||
outbuf = in2;
|
||||
gst_buffer_ref (in2);
|
||||
|
|
@ -409,7 +410,8 @@ gst_smpte_loop (GstElement * element)
|
|||
gst_buffer_unref (in2);
|
||||
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = ts;
|
||||
gst_pad_push (smpte->srcpad, GST_DATA (outbuf));
|
||||
|
||||
return gst_pad_push (smpte->srcpad, outbuf);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
|||
|
|
@ -22,6 +22,8 @@
|
|||
#define __GST_SMPTE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/base/gstcollectpads.h>
|
||||
|
||||
#include "gstmask.h"
|
||||
|
||||
#define GST_TYPE_SMPTE \
|
||||
|
|
@ -53,6 +55,8 @@ struct _GstSMPTE {
|
|||
*sinkpad1,
|
||||
*sinkpad2;
|
||||
|
||||
GstCollectPads *collect;
|
||||
|
||||
gint type;
|
||||
gint border;
|
||||
gint depth;
|
||||
|
|
|
|||
Loading…
Reference in a new issue