mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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It should work now, but it does'nt (All i see is a black-window) :(
Original commit message from CVS: It should work now, but it does'nt (All i see is a black-window) :(
This commit is contained in:
Zeeshan Ali
parent
4ec54daec5
commit
7c663da045
2 changed files with 153 additions and 111 deletions
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@ -23,6 +23,7 @@
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#include <string.h>
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#include <sys/time.h>
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#include <gst/navigation/navigation.h>
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#include "gstcacasink.h"
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@ -36,37 +37,32 @@ static GstElementDetails gst_cacasink_details = {
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/* cacasink signals and args */
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enum {
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SIGNAL_FRAME_DISPLAYED,
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SIGNAL_HAVE_SIZE,
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_WIDTH,
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ARG_HEIGHT,
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ARG_SCREEN_WIDTH,
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ARG_SCREEN_HEIGHT,
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ARG_DITHER,
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ARG_FRAMES_DISPLAYED,
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ARG_FRAME_TIME,
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};
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GST_PAD_TEMPLATE_FACTORY (sink_template,
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static GstStaticPadTemplate sink_template =
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GST_STATIC_PAD_TEMPLATE (
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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gst_caps_new (
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"cacasink_caps",
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"video/x-raw-rgb",
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GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24_32
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)
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)
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GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24));
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static void gst_cacasink_base_init (gpointer g_class);
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static void gst_cacasink_class_init (GstCACASinkClass *klass);
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static void gst_cacasink_init (GstCACASink *cacasink);
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static void gst_cacasink_interface_init (GstImplementsInterfaceClass *klass);
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static gboolean gst_cacasink_interface_supported (GstImplementsInterface *iface, GType type);
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static void gst_cacasink_navigation_init (GstNavigationInterface *iface);
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static void gst_cacasink_navigation_send_event (GstNavigation *navigation, GstStructure *structure);
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static void gst_cacasink_set_clock (GstElement *element, GstClock *clock);
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static void gst_cacasink_chain (GstPad *pad, GstData *_data);
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static void gst_cacasink_set_property (GObject *object, guint prop_id,
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@ -77,7 +73,6 @@ static void gst_cacasink_get_property (GObject *object, guint prop_id,
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static GstElementStateReturn gst_cacasink_change_state (GstElement *element);
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static GstElementClass *parent_class = NULL;
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static guint gst_cacasink_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_cacasink_get_type (void)
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@ -94,9 +89,27 @@ gst_cacasink_get_type (void)
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NULL,
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sizeof(GstCACASink),
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0,
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(GInstanceInitFunc)gst_cacasink_init,
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(GInstanceInitFunc) gst_cacasink_init,
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};
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cacasink_type = g_type_register_static(GST_TYPE_ELEMENT, "GstCACASink", &cacasink_info, 0);
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static const GInterfaceInfo iface_info = {
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(GInterfaceInitFunc) gst_cacasink_interface_init,
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NULL,
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NULL,
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};
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static const GInterfaceInfo navigation_info = {
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(GInterfaceInitFunc) gst_cacasink_navigation_init,
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NULL,
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NULL,
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};
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cacasink_type = g_type_register_static (GST_TYPE_VIDEOSINK, "GstCACASink", &cacasink_info, 0);
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g_type_add_interface_static (cacasink_type, GST_TYPE_IMPLEMENTS_INTERFACE,
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&iface_info);
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g_type_add_interface_static (cacasink_type, GST_TYPE_NAVIGATION,
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&navigation_info);
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}
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return cacasink_type;
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}
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@ -110,7 +123,7 @@ gst_cacasink_dither_get_type (void)
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GEnumValue *dithers;
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gint n_dithers;
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gint i;
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gchar caca_dithernames[] = {
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gchar *caca_dithernames[] = {
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"NONE", "ORDERED2", "ORDERED4", "ORDERED8", "RANDOM", NULL};
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n_dithers = 5;
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@ -136,9 +149,9 @@ gst_cacasink_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_PAD_TEMPLATE_GET (sink_template));
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gst_element_class_set_details (element_class, &gst_cacasink_details);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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}
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static void
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@ -146,64 +159,90 @@ gst_cacasink_class_init (GstCACASinkClass *klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstVideoSinkClass *gstvs_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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gstvs_class = (GstVideoSinkClass*) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_WIDTH,
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g_param_spec_int("width","width","width",
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SCREEN_WIDTH,
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g_param_spec_int("screen_width","screen_width","screen_width",
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G_MININT,G_MAXINT,0,G_PARAM_READABLE)); /* CHECKME */
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HEIGHT,
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g_param_spec_int("height","height","height",
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SCREEN_HEIGHT,
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g_param_spec_int("screen_height","screen_height","screen_height",
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G_MININT,G_MAXINT,0,G_PARAM_READABLE)); /* CHECKME */
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DITHER,
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g_param_spec_enum("dither","dither","dither",
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GST_TYPE_CACADITHER,0,G_PARAM_READWRITE)); /* CHECKME! */
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FRAMES_DISPLAYED,
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g_param_spec_int("frames_displayed","frames_displayed","frames_displayed",
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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,
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g_param_spec_int("frame_time","frame_time","frame_time",
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G_MININT,G_MAXINT,0,G_PARAM_READABLE)); /* CHECKME */
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GST_TYPE_CACADITHER, 0, G_PARAM_READWRITE));
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gobject_class->set_property = gst_cacasink_set_property;
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gobject_class->get_property = gst_cacasink_get_property;
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gst_cacasink_signals[SIGNAL_FRAME_DISPLAYED] =
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g_signal_new ("frame_displayed", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstCACASinkClass, frame_displayed), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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gst_cacasink_signals[SIGNAL_HAVE_SIZE] =
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g_signal_new ("have_size", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstCACASinkClass, have_size), NULL, NULL,
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gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2,
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G_TYPE_UINT, G_TYPE_UINT);
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gstelement_class->change_state = gst_cacasink_change_state;
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gstelement_class->set_clock = gst_cacasink_set_clock;
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}
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static void
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gst_cacasink_interface_init (GstImplementsInterfaceClass *klass)
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{
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klass->supported = gst_cacasink_interface_supported;
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}
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static gboolean
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gst_cacasink_interface_supported (GstImplementsInterface *iface, GType type)
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{
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g_assert (type == GST_TYPE_NAVIGATION);
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return (GST_STATE (iface) != GST_STATE_NULL);
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}
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static void
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gst_cacasink_navigation_init (GstNavigationInterface *iface)
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{
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iface->send_event = gst_cacasink_navigation_send_event;
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}
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static void
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gst_cacasink_navigation_send_event (GstNavigation *navigation,
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GstStructure *structure)
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{
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GstCACASink *cacasink = GST_CACASINK (navigation);
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GstEvent *event;
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event = gst_event_new (GST_EVENT_NAVIGATION);
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/*GST_EVENT_TIMESTAMP (event) = 0;*/
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event->event_data.structure.structure = structure;
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/* FIXME
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* Obviously, the pointer x,y coordinates need to be adjusted by the
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* window size and relation to the bounding window. */
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gst_pad_send_event (gst_pad_get_peer (GST_VIDEOSINK_PAD(cacasink)),
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event);
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}
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static GstPadLinkReturn
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gst_cacasink_sinkconnect (GstPad *pad, GstCaps *caps)
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gst_cacasink_sinkconnect (GstPad *pad, const GstCaps *caps)
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{
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GstCACASink *cacasink;
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GstStructure *structure;
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cacasink = GST_CACASINK (gst_pad_get_parent (pad));
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if (!GST_CAPS_IS_FIXED (caps))
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return GST_PAD_LINK_DELAYED;
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/*if (!GST_CAPS_IS_FIXED (caps))
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return GST_PAD_LINK_DELAYED;*/
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gst_caps_get_int (caps, "width", &cacasink->image_width);
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gst_caps_get_int (caps, "height", &cacasink->image_height);
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gst_caps_get_int (caps, "bpp", &cacasink->bpp);
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gst_caps_get_int (caps, "red_mask", &cacasink->red_mask);
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gst_caps_get_int (caps, "green_mask", &cacasink->green_mask);
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gst_caps_get_int (caps, "blue_mask", &cacasink->blue_mask);
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "width",
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&(GST_VIDEOSINK_WIDTH (cacasink)));
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gst_structure_get_int (structure, "height",
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&(GST_VIDEOSINK_HEIGHT (cacasink)));
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gst_structure_get_int (structure, "bpp", &cacasink->bpp);
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gst_structure_get_int (structure, "red_mask", &cacasink->red_mask);
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gst_structure_get_int (structure, "green_mask", &cacasink->green_mask);
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gst_structure_get_int (structure, "blue_mask", &cacasink->blue_mask);
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g_signal_emit( G_OBJECT (cacasink), gst_cacasink_signals[SIGNAL_HAVE_SIZE], 0,
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cacasink->image_width, cacasink->image_height);
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gst_video_sink_got_video_size (GST_VIDEOSINK (cacasink), GST_VIDEOSINK_WIDTH (cacasink), GST_VIDEOSINK_HEIGHT (cacasink));
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/*if (cacasink->bitmap != NULL) {
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caca_free_bitmap (cacasink->bitmap);
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@ -214,33 +253,24 @@ gst_cacasink_sinkconnect (GstPad *pad, GstCaps *caps)
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return GST_PAD_LINK_OK;
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}
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static void
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gst_cacasink_set_clock (GstElement *element, GstClock *clock)
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{
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GstCACASink *cacasink = GST_CACASINK (element);
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cacasink->clock = clock;
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}
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static void
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gst_cacasink_init (GstCACASink *cacasink)
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{
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cacasink->sinkpad = gst_pad_new_from_template (
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GST_PAD_TEMPLATE_GET (sink_template), "sink");
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gst_element_add_pad (GST_ELEMENT (cacasink), cacasink->sinkpad);
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gst_pad_set_chain_function (cacasink->sinkpad, gst_cacasink_chain);
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gst_pad_set_link_function (cacasink->sinkpad, gst_cacasink_sinkconnect);
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GST_VIDEOSINK_PAD (cacasink) = gst_pad_new_from_template (
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gst_static_pad_template_get (&sink_template), "sink");
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gst_element_add_pad (GST_ELEMENT (cacasink), GST_VIDEOSINK_PAD (cacasink));
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gst_pad_set_chain_function (GST_VIDEOSINK_PAD (cacasink),
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gst_cacasink_chain);
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gst_pad_set_link_function (GST_VIDEOSINK_PAD (cacasink),
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gst_cacasink_sinkconnect);
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cacasink->screen_width = -1;
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cacasink->screen_height = -1;
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cacasink->image_width = GST_CACA_DEFAULT_IMAGE_WIDTH;
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cacasink->image_height = GST_CACA_DEFAULT_IMAGE_HEIGHT;
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cacasink->screen_width = GST_CACA_DEFAULT_SCREEN_WIDTH;
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cacasink->screen_height = GST_CACA_DEFAULT_SCREEN_HEIGHT;
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cacasink->bpp = GST_CACA_DEFAULT_BPP;
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cacasink->red_mask = GST_CACA_DEFAULT_RED_MASK;
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cacasink->green_mask = GST_CACA_DEFAULT_GREEN_MASK;
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cacasink->blue_mask = GST_CACA_DEFAULT_BLUE_MASK;
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cacasink->clock = NULL;
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cacasink->bitmap = NULL;
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GST_FLAG_SET(cacasink, GST_ELEMENT_THREAD_SUGGESTED);
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@ -251,6 +281,8 @@ gst_cacasink_chain (GstPad *pad, GstData *_data)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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GstCACASink *cacasink;
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GstClockTime time = GST_BUFFER_TIMESTAMP (buf);
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gint64 jitter;
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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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@ -258,18 +290,32 @@ gst_cacasink_chain (GstPad *pad, GstData *_data)
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cacasink = GST_CACASINK (gst_pad_get_parent (pad));
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GST_DEBUG ("videosink: clock wait: %" G_GUINT64_FORMAT, GST_BUFFER_TIMESTAMP(buf));
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if (GST_VIDEOSINK_CLOCK (cacasink) && time != -1) {
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GstClockReturn ret;
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if (cacasink->clock) {
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GstClockID id = gst_clock_new_single_shot_id (cacasink->clock, GST_BUFFER_TIMESTAMP(buf));
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gst_element_clock_wait (GST_ELEMENT (cacasink), id, NULL);
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gst_clock_id_free (id);
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cacasink->id = gst_clock_new_single_shot_id (
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GST_VIDEOSINK_CLOCK (cacasink), time);
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GST_DEBUG ("videosink: clock %s wait: %" G_GUINT64_FORMAT " %u",
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GST_OBJECT_NAME (GST_VIDEOSINK_CLOCK (cacasink)),
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time, GST_BUFFER_SIZE (buf));
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ret = gst_clock_id_wait (cacasink->id, &jitter);
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gst_clock_id_free (cacasink->id);
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cacasink->id = NULL;
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}
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//caca_clear ();
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caca_draw_bitmap (0, 0, cacasink->screen_width-1, cacasink->screen_height-1, cacasink->bitmap, GST_BUFFER_DATA (buf));
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caca_refresh ();
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g_signal_emit(G_OBJECT(cacasink),gst_cacasink_signals[SIGNAL_FRAME_DISPLAYED], 0);
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if (GST_VIDEOSINK_CLOCK (cacasink)) {
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jitter = gst_clock_get_time (GST_VIDEOSINK_CLOCK (cacasink)) - time;
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cacasink->correction = (cacasink->correction + jitter) >> 1;
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cacasink->correction = 0;
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}
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gst_buffer_unref(buf);
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}
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@ -304,11 +350,11 @@ gst_cacasink_get_property (GObject *object, guint prop_id, GValue *value, GParam
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cacasink = GST_CACASINK(object);
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switch (prop_id) {
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case ARG_WIDTH: {
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case ARG_SCREEN_WIDTH: {
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g_value_set_int (value, cacasink->screen_width);
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break;
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}
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case ARG_HEIGHT: {
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case ARG_SCREEN_HEIGHT: {
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g_value_set_int (value, cacasink->screen_height);
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break;
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}
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@ -316,14 +362,6 @@ gst_cacasink_get_property (GObject *object, guint prop_id, GValue *value, GParam
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g_value_set_enum (value, cacasink->dither);
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break;
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}
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case ARG_FRAMES_DISPLAYED: {
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g_value_set_int (value, cacasink->frames_displayed);
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break;
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}
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case ARG_FRAME_TIME: {
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g_value_set_int (value, cacasink->frame_time/1000000);
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break;
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}
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default: {
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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@ -338,18 +376,19 @@ gst_cacasink_open (GstCACASink *cacasink)
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caca_init ();
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screen_width = caca_get_width ();
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screen_height = caca_get_height ();
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caca_set_dithering (cacasink->dither);
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cacasink->screen_width = caca_get_width ();
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cacasink->screen_height = caca_get_height ();
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caca_set_dithering (cacasink->dither + CACA_DITHERING_NONE);
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caca->bitmap = caca_create_bitmap (
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cacasink->bitmap = caca_create_bitmap (
|
||||
cacasink->bpp,
|
||||
cacasink->image_width,
|
||||
cacasink->image_height,
|
||||
cacasink->image_width * cacasink->bpp/8,
|
||||
GST_VIDEOSINK_WIDTH (cacasink),
|
||||
GST_VIDEOSINK_HEIGHT (cacasink),
|
||||
GST_VIDEOSINK_WIDTH (cacasink) * cacasink->bpp/8,
|
||||
cacasink->red_mask,
|
||||
cacasink->green_mask,
|
||||
cacasink->blue_mask);
|
||||
cacasink->blue_mask,
|
||||
0);
|
||||
|
||||
GST_FLAG_SET (cacasink, GST_CACASINK_OPEN);
|
||||
|
||||
|
|
@ -392,6 +431,10 @@ gst_cacasink_change_state (GstElement *element)
|
|||
static gboolean
|
||||
plugin_init (GstPlugin *plugin)
|
||||
{
|
||||
/* Loading the library containing GstVideoSink, our parent object */
|
||||
if (!gst_library_load ("gstvideo"))
|
||||
return FALSE;
|
||||
|
||||
if (!gst_element_register (plugin, "cacasink", GST_RANK_NONE, GST_TYPE_CACASINK))
|
||||
return FALSE;
|
||||
|
||||
|
|
@ -405,7 +448,7 @@ GST_PLUGIN_DEFINE (
|
|||
"Colored ASCII Art video sink",
|
||||
plugin_init,
|
||||
VERSION,
|
||||
"GPL",
|
||||
GST_LICENSE,
|
||||
GST_PACKAGE,
|
||||
GST_ORIGIN
|
||||
)
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#define __GST_CACASINK_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/video/gstvideosink.h>
|
||||
#include <gst/video/video.h>
|
||||
|
||||
#include <caca.h>
|
||||
|
|
@ -30,13 +31,16 @@
|
|||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
|
||||
#define GST_CACA_DEFAULT_SCREEN_WIDTH 80
|
||||
#define GST_CACA_DEFAULT_SCREEN_HEIGHT 25
|
||||
#define GST_CACA_DEFAULT_BPP 24
|
||||
#define GST_CACA_DEFAULT_RED_MASK R_MASK_32_INT
|
||||
#define GST_CACA_DEFAULT_GREEN_MASK G_MASK_32_INT
|
||||
#define GST_CACA_DEFAULT_BLUE_MASK B_MASK_32_INT
|
||||
|
||||
#define GST_CACA_DEFAULT_IMAGE_WIDTH 320
|
||||
#define GST_CACA_DEFAULT_IMAGE_HEIGHT 240
|
||||
#define GST_CACA_DEFAULT_BPP 32
|
||||
#define GST_CACA_DEFAULT_RED_MASK R_MASK_32
|
||||
#define GST_CACA_DEFAULT_GREEN_MASK G_MASK_32
|
||||
#define GST_CACA_DEFAULT_BLUE_MASK B_MASK_32
|
||||
//#define GST_CACA_DEFAULT_RED_MASK R_MASK_32_REVERSE_INT
|
||||
//#define GST_CACA_DEFAULT_GREEN_MASK G_MASK_32_REVERSE_INT
|
||||
//#define GST_CACA_DEFAULT_BLUE_MASK B_MASK_32_REVERSE_INT
|
||||
|
||||
#define GST_TYPE_CACASINK \
|
||||
(gst_cacasink_get_type())
|
||||
|
|
@ -59,31 +63,26 @@ typedef struct _GstCACASink GstCACASink;
|
|||
typedef struct _GstCACASinkClass GstCACASinkClass;
|
||||
|
||||
struct _GstCACASink {
|
||||
GstElement element;
|
||||
GstVideoSink videosink;
|
||||
|
||||
GstPad *sinkpad;
|
||||
|
||||
gulong format;
|
||||
gint screen_width, screen_height;
|
||||
gint image_width, image_height;
|
||||
guint bpp;
|
||||
guint dither;
|
||||
guint red_mask, green_mask, blue_mask;
|
||||
|
||||
gint frames_displayed;
|
||||
guint64 frame_time;
|
||||
|
||||
GstClock *clock;
|
||||
gint64 correction;
|
||||
GstClockID id;
|
||||
|
||||
struct caca_bitmap *bitmap;
|
||||
};
|
||||
|
||||
struct _GstCACASinkClass {
|
||||
GstElementClass parent_class;
|
||||
GstVideoSinkClass parent_class;
|
||||
|
||||
/* signals */
|
||||
void (*frame_displayed) (GstElement *element);
|
||||
void (*have_size) (GstElement *element, guint width, guint height);
|
||||
};
|
||||
|
||||
GType gst_cacasink_get_type(void);
|
||||
|
|
|
|||
Loading…
Reference in a new issue