mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 20:55:55 +00:00
Aleix Conchillo Flaque
Tim-Philipp Müller
parent
275e104be6
commit
42783e676e
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@ -339,7 +339,6 @@ dnl Make sure you have a space before and after all plugins
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GST_PLUGINS_NONPORTED=" cdxaparse \
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dccp faceoverlay \
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hdvparse ivfparse jp2kdecimator \
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librfb \
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mve mythtv nsf nuvdemux \
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patchdetect real \
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sdi stereo tta \
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@ -428,7 +427,7 @@ if test "x$HAVE_CPU_I386" != "xyes" && test "x$HAVE_CPU_X86_64" != "xyes"; then
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fi
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dnl disable gst plugins we might not be able to build on this
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dnl platform: librfb (ugly but minimally invasive)
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dnl platform: (ugly but minimally invasive)
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dnl FIXME: maybe move to sys, or make work with winsock2
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AC_CHECK_HEADERS([sys/socket.h], HAVE_SYS_SOCKET_H=yes)
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AC_CHECK_HEADERS([winsock2.h], HAVE_WINSOCK2_H=yes)
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@ -5,7 +5,8 @@ plugin_LTLIBRARIES = libgstrfbsrc.la
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libgstrfbsrc_la_SOURCES = gstrfbsrc.c
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libgstrfbsrc_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(X11_CFLAGS) -I$(srcdir)/..
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libgstrfbsrc_la_LIBADD = $(GST_BASE_LIBS) $(X11_LIBS) $(WINSOCK2_LIBS) librfb.la
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libgstrfbsrc_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_API_VERSION) \
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$(GST_LIBS) $(X11_LIBS) librfb.la
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libgstrfbsrc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstrfbsrc_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
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@ -29,14 +30,14 @@ noinst_HEADERS = \
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Android.mk: Makefile.am $(BUILT_SOURCES)
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androgenizer \
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-:PROJECT libgstlibrfb -:SHARED libgstlibrfb \
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-:PROJECT libgstrfbsrc -:SHARED libgstrfbsrc \
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-:TAGS eng debug \
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-:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
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-:SOURCES $(libgstlibrfb_la_SOURCES) \
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-:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstlibrfb_la_CFLAGS) \
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-:LDFLAGS $(libgstlibrfb_la_LDFLAGS) \
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$(libgstlibrfb_la_LIBADD) \
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-:SOURCES $(libgstrfbsrc_la_SOURCES) \
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-:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstrfbsrc_la_CFLAGS) \
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-:LDFLAGS $(libgstrfbsrc_la_LDFLAGS) \
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$(libgstrfbsrc_la_LIBADD) \
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-ldl \
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-:PASSTHROUGH LOCAL_ARM_MODE:=arm \
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LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \
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LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-$(GST_API_VERSION)' \
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> $@
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@ -60,19 +60,15 @@ GST_DEBUG_CATEGORY (rfbdecoder_debug);
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#define GST_CAT_DEFAULT rfbsrc_debug
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static GstStaticPadTemplate gst_rfb_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw-rgb, "
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"bpp = (int) [1, 255], "
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"depth = (int) [1, 255], "
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"endianness = (int) [1234, 4321], "
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"red_mask = (int) [min, max], "
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"green_mask = (int) [min, max], "
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"blue_mask = (int) [min, max], "
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"width = (int) [ 16, 4096 ], "
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"height = (int) [ 16, 4096 ], " "framerate = (fraction) 0/1")
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);
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("RGB")
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"; " GST_VIDEO_CAPS_MAKE ("BGR")
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"; " GST_VIDEO_CAPS_MAKE ("RGBx")
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"; " GST_VIDEO_CAPS_MAKE ("BGRx")
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"; " GST_VIDEO_CAPS_MAKE ("xRGB")
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"; " GST_VIDEO_CAPS_MAKE ("xBGR")));
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static void gst_rfb_src_finalize (GObject * object);
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static void gst_rfb_src_set_property (GObject * object, guint prop_id,
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@ -80,37 +76,25 @@ static void gst_rfb_src_set_property (GObject * object, guint prop_id,
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static void gst_rfb_src_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstCaps *gst_rfb_src_fixate (GstBaseSrc * bsrc, GstCaps * caps);
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static gboolean gst_rfb_src_start (GstBaseSrc * bsrc);
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static gboolean gst_rfb_src_stop (GstBaseSrc * bsrc);
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static gboolean gst_rfb_src_event (GstBaseSrc * bsrc, GstEvent * event);
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static GstFlowReturn gst_rfb_src_create (GstPushSrc * psrc,
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GstBuffer ** outbuf);
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GST_BOILERPLATE (GstRfbSrc, gst_rfb_src, GstPushSrc, GST_TYPE_PUSH_SRC);
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static void
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gst_rfb_src_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_rfb_src_template));
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gst_element_class_set_static_metadata (element_class, "Rfb source",
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"Source/Video",
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"Creates a rfb video stream",
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"David A. Schleef <ds@schleef.org>, "
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"Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>, "
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"Thijs Vermeir <thijsvermeir@gmail.com>");
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}
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#define gst_rfb_src_parent_class parent_class
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G_DEFINE_TYPE (GstRfbSrc, gst_rfb_src, GST_TYPE_PUSH_SRC);
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static void
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gst_rfb_src_class_init (GstRfbSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstBaseSrcClass *gstbasesrc_class;
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GstElementClass *gstelement_class;
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GstPushSrcClass *gstpushsrc_class;
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GST_DEBUG_CATEGORY_INIT (rfbsrc_debug, "rfbsrc", 0, "rfb src element");
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GST_DEBUG_CATEGORY_INIT (rfbdecoder_debug, "rfbdecoder", 0, "rfb decoder");
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@ -166,14 +150,27 @@ gst_rfb_src_class_init (GstRfbSrcClass * klass)
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g_param_spec_boolean ("view-only", "Only view the desktop",
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"only view the desktop", FALSE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gstbasesrc_class->fixate = GST_DEBUG_FUNCPTR (gst_rfb_src_fixate);
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_rfb_src_start);
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gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_rfb_src_stop);
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gstbasesrc_class->event = GST_DEBUG_FUNCPTR (gst_rfb_src_event);
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gstpushsrc_class->create = GST_DEBUG_FUNCPTR (gst_rfb_src_create);
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gstelement_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_rfb_src_template));
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gst_element_class_set_static_metadata (gstelement_class, "Rfb source",
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"Source/Video",
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"Creates a rfb video stream",
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"David A. Schleef <ds@schleef.org>, "
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"Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>, "
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"Thijs Vermeir <thijsvermeir@gmail.com>");
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}
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static void
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gst_rfb_src_init (GstRfbSrc * src, GstRfbSrcClass * klass)
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gst_rfb_src_init (GstRfbSrc * src)
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{
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GstBaseSrc *bsrc = GST_BASE_SRC (src);
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@ -190,6 +187,8 @@ gst_rfb_src_init (GstRfbSrc * src, GstRfbSrcClass * klass)
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src->view_only = FALSE;
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src->pool = NULL;
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src->decoder = rfb_decoder_new ();
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#ifdef G_OS_WIN32
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@ -209,6 +208,10 @@ gst_rfb_src_finalize (GObject * object)
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GstRfbSrc *src = GST_RFB_SRC (object);
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g_free (src->host);
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if (src->pool) {
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gst_object_unref (src->pool);
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src->pool = NULL;
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}
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if (src->decoder) {
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rfb_decoder_free (src->decoder);
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g_free (src->decoder);
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@ -354,12 +357,90 @@ gst_rfb_src_get_property (GObject * object, guint prop_id,
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}
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}
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static GstCaps *
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gst_rfb_src_fixate (GstBaseSrc * bsrc, GstCaps * caps)
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{
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GstRfbSrc *src = GST_RFB_SRC (bsrc);
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RfbDecoder *decoder;
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GstStructure *structure;
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guint i;
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decoder = src->decoder;
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GST_DEBUG_OBJECT (src, "fixating caps %" GST_PTR_FORMAT, caps);
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caps = gst_caps_make_writable (caps);
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for (i = 0; i < gst_caps_get_size (caps); ++i) {
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structure = gst_caps_get_structure (caps, i);
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gst_structure_fixate_field_nearest_int (structure,
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"width", decoder->rect_width);
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gst_structure_fixate_field_nearest_int (structure,
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"height", decoder->rect_height);
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gst_structure_fixate_field (structure, "format");
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}
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GST_DEBUG_OBJECT (src, "fixated caps %" GST_PTR_FORMAT, caps);
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caps = GST_BASE_SRC_CLASS (parent_class)->fixate (bsrc, caps);
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return caps;
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}
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static void
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gst_rfb_negotiate_pool (GstRfbSrc * src, GstCaps * caps)
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{
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GstQuery *query;
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GstBufferPool *pool = NULL;
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guint size, min, max;
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GstStructure *config;
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/* find a pool for the negotiated caps now */
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query = gst_query_new_allocation (caps, TRUE);
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if (!gst_pad_peer_query (GST_BASE_SRC_PAD (src), query)) {
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/* not a problem, we use the defaults of query */
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GST_DEBUG_OBJECT (src, "could not get downstream ALLOCATION hints");
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}
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if (gst_query_get_n_allocation_pools (query) > 0) {
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/* we got configuration from our peer, parse them */
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gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
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} else {
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GST_DEBUG_OBJECT (src, "didn't get downstream pool hints");
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size = GST_BASE_SRC (src)->blocksize;
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min = max = 0;
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}
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if (pool == NULL) {
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/* we did not get a pool, make one ourselves then */
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pool = gst_video_buffer_pool_new ();
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}
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if (src->pool)
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gst_object_unref (src->pool);
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src->pool = pool;
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set_params (config, caps, size, min, max);
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gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
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gst_buffer_pool_set_config (pool, config);
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// and activate
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gst_buffer_pool_set_active (pool, TRUE);
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gst_query_unref (query);
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}
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static gboolean
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gst_rfb_src_start (GstBaseSrc * bsrc)
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{
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GstRfbSrc *src = GST_RFB_SRC (bsrc);
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RfbDecoder *decoder;
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GstCaps *caps;
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GstVideoInfo vinfo;
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GstVideoFormat vformat;
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guint32 red_mask, green_mask, blue_mask;
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decoder = src->decoder;
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@ -398,23 +479,25 @@ gst_rfb_src_start (GstBaseSrc * bsrc)
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GST_DEBUG_OBJECT (src, "setting caps width to %d and height to %d",
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decoder->rect_width, decoder->rect_height);
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caps =
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gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_SRC_PAD (bsrc)));
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red_mask = decoder->red_max << decoder->red_shift;
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green_mask = decoder->green_max << decoder->green_shift;
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blue_mask = decoder->blue_max << decoder->blue_shift;
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gst_caps_set_simple (caps, "width", G_TYPE_INT, decoder->rect_width,
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"height", G_TYPE_INT, decoder->rect_height,
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"bpp", G_TYPE_INT, decoder->bpp,
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"depth", G_TYPE_INT, decoder->depth,
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"endianness", G_TYPE_INT, G_BIG_ENDIAN,
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"red_mask", G_TYPE_INT, GST_READ_UINT32_BE (&red_mask),
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"green_mask", G_TYPE_INT, GST_READ_UINT32_BE (&green_mask),
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"blue_mask", G_TYPE_INT, GST_READ_UINT32_BE (&blue_mask), NULL);
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vformat = gst_video_format_from_masks (decoder->depth, decoder->bpp,
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decoder->big_endian ? G_BIG_ENDIAN : G_LITTLE_ENDIAN,
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red_mask, green_mask, blue_mask, 0);
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gst_video_info_init (&vinfo);
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gst_video_info_set_format (&vinfo, vformat, decoder->rect_width,
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decoder->rect_height);
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caps = gst_video_info_to_caps (&vinfo);
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gst_pad_set_caps (GST_BASE_SRC_PAD (bsrc), caps);
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gst_rfb_negotiate_pool (src, caps);
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gst_caps_unref (caps);
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return TRUE;
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@ -445,7 +528,7 @@ gst_rfb_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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{
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GstRfbSrc *src = GST_RFB_SRC (psrc);
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RfbDecoder *decoder = src->decoder;
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gulong newsize;
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GstMapInfo info;
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GstFlowReturn ret;
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rfb_decoder_send_update_request (decoder, src->incremental_update,
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@ -456,23 +539,23 @@ gst_rfb_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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rfb_decoder_iterate (decoder);
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}
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newsize = GST_BASE_SRC (psrc)->blocksize;
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/* Create the buffer. */
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ret = gst_pad_alloc_buffer (GST_BASE_SRC_PAD (GST_BASE_SRC (psrc)),
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GST_BUFFER_OFFSET_NONE, newsize,
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GST_PAD_CAPS (GST_BASE_SRC_PAD (GST_BASE_SRC (psrc))), outbuf);
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ret = gst_buffer_pool_acquire_buffer (src->pool, outbuf, NULL);
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if (G_UNLIKELY (ret != GST_FLOW_OK)) {
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return GST_FLOW_ERROR;
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}
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memcpy (GST_BUFFER_DATA (*outbuf), decoder->frame, newsize);
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GST_BUFFER_SIZE (*outbuf) = newsize;
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GST_BUFFER_TIMESTAMP (*outbuf) =
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gst_buffer_map (*outbuf, &info, GST_MAP_WRITE);
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memcpy (info.data, decoder->frame, info.size);
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GST_BUFFER_PTS (*outbuf) =
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gst_clock_get_time (GST_ELEMENT_CLOCK (src)) -
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GST_ELEMENT_CAST (src)->base_time;
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gst_buffer_unmap (*outbuf, &info);
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return GST_FLOW_OK;
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}
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@ -482,7 +565,7 @@ gst_rfb_src_event (GstBaseSrc * bsrc, GstEvent * event)
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GstRfbSrc *src = GST_RFB_SRC (bsrc);
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gdouble x, y;
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gint button;
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GstStructure *structure;
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const GstStructure *structure;
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const gchar *event_type;
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gboolean key_event, key_press;
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@ -495,7 +578,7 @@ gst_rfb_src_event (GstBaseSrc * bsrc, GstEvent * event)
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if (src->view_only)
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break;
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structure = event->structure;
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structure = gst_event_get_structure (event);
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event_type = gst_structure_get_string (structure, "event");
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if (strcmp (event_type, "key-press") == 0) {
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@ -24,6 +24,7 @@
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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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#include <gst/video/gstvideopool.h>
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#include <librfb/rfb.h>
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G_BEGIN_DECLS
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@ -59,6 +60,8 @@ struct _GstRfbSrc
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guint button_mask;
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GstBufferPool *pool;
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/* protocol version */
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guint version_major;
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guint version_minor;
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Reference in a new issue