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Congratulations, The first working version of cacasink. There is still one issue unresolved: libcaca accepts the colo...

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Original commit message from CVS:
Congratulations, The first working version of cacasink. There is still one issue unresolved: libcaca accepts the color masks reversed.
This commit is contained in:
Zeeshan Ali 2004-01-12 23:26:27 +00:00
parent 21522cfe7d
commit 6777b92462
2 changed files with 65 additions and 40 deletions
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5
ext/libcaca/Makefile.am
View file

@ -2,8 +2,9 @@
plugin_LTLIBRARIES = libgstcacasink.la plugin_LTLIBRARIES = libgstcacasink.la
libgstcacasink_la_SOURCES = gstcacasink.c libgstcacasink_la_SOURCES = gstcacasink.c
libgstcacasink_la_CFLAGS = $(GST_CFLAGS) $(CACALIB_CFLAGS) libgstcacasink_la_CFLAGS = $(GST_CFLAGS) $(LIBCACA_CFLAGS)
libgstcacasink_la_LIBADD = $(CACALIB_LIBS) libgstcacasink_la_LIBADD = $(LIBCACA_LIBS) \
$(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la
libgstcacasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) libgstcacasink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstcacasink.h noinst_HEADERS = gstcacasink.h

100
ext/libcaca/gstcacasink.c
View file

@ -53,22 +53,26 @@ GST_STATIC_PAD_TEMPLATE (
"sink", "sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
//GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24));
GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB)); GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB));
static void gst_cacasink_base_init (gpointer g_class); static void gst_cacasink_base_init (gpointer g_class);
static void gst_cacasink_class_init (GstCACASinkClass *klass); static void gst_cacasink_class_init (GstCACASinkClass *klass);
static void gst_cacasink_init (GstCACASink *cacasink); static void gst_cacasink_init (GstCACASink *cacasink);
static void gst_cacasink_interface_init (GstImplementsInterfaceClass *klass); static void gst_cacasink_interface_init (GstImplementsInterfaceClass *klass);
static gboolean gst_cacasink_interface_supported (GstImplementsInterface *iface, GType type); static gboolean gst_cacasink_interface_supported (GstImplementsInterface *iface,
static void gst_cacasink_navigation_init (GstNavigationInterface *iface); GType type);
static void gst_cacasink_navigation_send_event (GstNavigation *navigation, GstStructure *structure); static void gst_cacasink_navigation_init (GstNavigationInterface *iface);
static void gst_cacasink_navigation_send_event (GstNavigation *navigation,
GstStructure *structure);
static void gst_cacasink_chain (GstPad *pad, GstData *_data); static void gst_cacasink_chain (GstPad *pad, GstData *_data);
static void gst_cacasink_set_property (GObject *object, guint prop_id, static void gst_cacasink_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec); const GValue *value, GParamSpec *pspec);
static void gst_cacasink_get_property (GObject *object, guint prop_id, static void gst_cacasink_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec); GValue *value, GParamSpec *pspec);
static void gst_cacasink_dispose (GObject *object);
static GstElementStateReturn gst_cacasink_change_state (GstElement *element); static GstElementStateReturn gst_cacasink_change_state (GstElement *element);
@ -179,6 +183,7 @@ gst_cacasink_class_init (GstCACASinkClass *klass)
gobject_class->set_property = gst_cacasink_set_property; gobject_class->set_property = gst_cacasink_set_property;
gobject_class->get_property = gst_cacasink_get_property; gobject_class->get_property = gst_cacasink_get_property;
gobject_class->dispose = gst_cacasink_dispose;
gstelement_class->change_state = gst_cacasink_change_state; gstelement_class->change_state = gst_cacasink_change_state;
} }
@ -242,13 +247,34 @@ gst_cacasink_sinkconnect (GstPad *pad, const GstCaps *caps)
gst_structure_get_int (structure, "green_mask", &cacasink->green_mask); gst_structure_get_int (structure, "green_mask", &cacasink->green_mask);
gst_structure_get_int (structure, "blue_mask", &cacasink->blue_mask); gst_structure_get_int (structure, "blue_mask", &cacasink->blue_mask);
gst_video_sink_got_video_size (GST_VIDEOSINK (cacasink), GST_VIDEOSINK_WIDTH (cacasink), GST_VIDEOSINK_HEIGHT (cacasink)); if (cacasink->bitmap) {
/*if (cacasink->bitmap != NULL) {
caca_free_bitmap (cacasink->bitmap); caca_free_bitmap (cacasink->bitmap);
} }
caca->bitmap = caca_create_bitmap (cacasink->bpp, cacasink->image_width, cacasink->image_height, cacasink->image_width * cacasink->bpp/8, cacasink->red_mask, cacasink->green_mask, cacasink->blue_mask);*/ cacasink->bitmap = caca_create_bitmap (
cacasink->bpp,
//32,
GST_VIDEOSINK_WIDTH (cacasink),
GST_VIDEOSINK_HEIGHT (cacasink),
//GST_VIDEOSINK_WIDTH (cacasink) * cacasink->bpp/8,
((GST_VIDEOSINK_WIDTH (cacasink) + 15) & ~15)
* cacasink->bpp/8,
0x000000ff,
0x0000ff00,
0x00ff0000,
//cacasink->red_mask,
//cacasink->green_mask,
//cacasink->blue_mask,
0);
//g_print ("Bpp: %u, width: %u, height: %u\n", cacasink->bpp, GST_VIDEOSINK_WIDTH (cacasink), GST_VIDEOSINK_HEIGHT (cacasink));
g_print ("red: %x, green: %x, blue: %x\n", cacasink->red_mask, cacasink->green_mask, cacasink->blue_mask);
if (!cacasink->bitmap) {
return GST_PAD_LINK_DELAYED;
}
//gst_video_sink_got_video_size (GST_VIDEOSINK (cacasink), GST_VIDEOSINK_WIDTH (cacasink), GST_VIDEOSINK_HEIGHT (cacasink));
return GST_PAD_LINK_OK; return GST_PAD_LINK_OK;
} }
@ -272,7 +298,11 @@ gst_cacasink_init (GstCACASink *cacasink)
cacasink->blue_mask = GST_CACA_DEFAULT_BLUE_MASK; cacasink->blue_mask = GST_CACA_DEFAULT_BLUE_MASK;
cacasink->bitmap = NULL; cacasink->bitmap = NULL;
caca_init ();
cacasink->screen_width = caca_get_width ();
cacasink->screen_height = caca_get_height ();
GST_FLAG_SET(cacasink, GST_ELEMENT_THREAD_SUGGESTED); GST_FLAG_SET(cacasink, GST_ELEMENT_THREAD_SUGGESTED);
} }
@ -305,7 +335,7 @@ gst_cacasink_chain (GstPad *pad, GstData *_data)
cacasink->id = NULL; cacasink->id = NULL;
} }
//caca_clear (); caca_clear ();
caca_draw_bitmap (0, 0, cacasink->screen_width-1, cacasink->screen_height-1, cacasink->bitmap, GST_BUFFER_DATA (buf)); caca_draw_bitmap (0, 0, cacasink->screen_width-1, cacasink->screen_height-1, cacasink->bitmap, GST_BUFFER_DATA (buf));
caca_refresh (); caca_refresh ();
@ -316,11 +346,24 @@ gst_cacasink_chain (GstPad *pad, GstData *_data)
cacasink->correction = 0; cacasink->correction = 0;
} }
gst_buffer_unref(buf); gst_buffer_unref(buf);
} }
static void
gst_cacasink_dispose (GObject *object)
{
GstCACASink *cacasink = GST_CACASINK (object);
if (cacasink->bitmap) {
caca_free_bitmap (cacasink->bitmap);
}
caca_end ();
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void static void
gst_cacasink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) gst_cacasink_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{ {
@ -334,6 +377,7 @@ gst_cacasink_set_property (GObject *object, guint prop_id, const GValue *value,
switch (prop_id) { switch (prop_id) {
case ARG_DITHER: { case ARG_DITHER: {
cacasink->dither = g_value_get_enum (value); cacasink->dither = g_value_get_enum (value);
caca_set_dithering (cacasink->dither + CACA_DITHERING_NONE);
break; break;
} }
default: default:
@ -374,22 +418,6 @@ gst_cacasink_open (GstCACASink *cacasink)
{ {
g_return_val_if_fail (!GST_FLAG_IS_SET (cacasink ,GST_CACASINK_OPEN), FALSE); g_return_val_if_fail (!GST_FLAG_IS_SET (cacasink ,GST_CACASINK_OPEN), FALSE);
caca_init ();
cacasink->screen_width = caca_get_width ();
cacasink->screen_height = caca_get_height ();
caca_set_dithering (cacasink->dither + CACA_DITHERING_NONE);
cacasink->bitmap = caca_create_bitmap (
cacasink->bpp,
GST_VIDEOSINK_WIDTH (cacasink),
GST_VIDEOSINK_HEIGHT (cacasink),
GST_VIDEOSINK_WIDTH (cacasink) * cacasink->bpp/8,
cacasink->red_mask,
cacasink->green_mask,
cacasink->blue_mask,
0);
GST_FLAG_SET (cacasink, GST_CACASINK_OPEN); GST_FLAG_SET (cacasink, GST_CACASINK_OPEN);
return TRUE; return TRUE;
@ -400,10 +428,6 @@ gst_cacasink_close (GstCACASink *cacasink)
{ {
g_return_if_fail (GST_FLAG_IS_SET (cacasink ,GST_CACASINK_OPEN)); g_return_if_fail (GST_FLAG_IS_SET (cacasink ,GST_CACASINK_OPEN));
caca_free_bitmap (cacasink->bitmap);
cacasink->bitmap = NULL;
caca_end ();
GST_FLAG_UNSET (cacasink, GST_CACASINK_OPEN); GST_FLAG_UNSET (cacasink, GST_CACASINK_OPEN);
} }