static void
gst_cacasink_close (GstCACASink * cacasink)
{
if (cacasink->bitmap) {
caca_free_bitmap (cacasink->bitmap);
cacasink->bitmap = NULL;
}
caca_end ();
}
static int resize ()
{
screen_w = caca_get_width();
screen_h = caca_get_height();
if (cbitmap)
caca_free_bitmap(cbitmap);
cbitmap = caca_create_bitmap(bpp, image_width, image_height,
depth * image_width, rmask, gmask, bmask,
amask);
if (!cbitmap)
mp_msg(MSGT_VO, MSGL_FATAL, "vo_caca: caca_create_bitmap failed!\n");
return 0;
}
static void uninit(void)
{
caca_free_bitmap(cbitmap);
cbitmap = NULL;
caca_end();
}
static gboolean
gst_cacasink_setcaps (GstBaseSink * basesink, GstCaps * caps)
{
GstCACASink *cacasink;
GstVideoInfo info;
guint bpp, red_mask, green_mask, blue_mask;
cacasink = GST_CACASINK (basesink);
if (!gst_video_info_from_caps (&info, caps))
goto caps_error;
switch (GST_VIDEO_INFO_FORMAT (&info)) {
case GST_VIDEO_FORMAT_RGB:
bpp = 24;
red_mask = 0xff0000;
green_mask = 0x00ff00;
blue_mask = 0x0000ff;
break;
case GST_VIDEO_FORMAT_RGBx:
bpp = 32;
red_mask = 0xff000000;
green_mask = 0x00ff0000;
blue_mask = 0x0000ff00;
break;
case GST_VIDEO_FORMAT_RGB16:
bpp = 16;
red_mask = 0xf800;
green_mask = 0x07e0;
blue_mask = 0x001f;
break;
case GST_VIDEO_FORMAT_RGB15:
bpp = 16;
red_mask = 0x7c00;
green_mask = 0x03e0;
blue_mask = 0x001f;
break;
default:
goto invalid_format;
}
if (cacasink->bitmap) {
caca_free_bitmap (cacasink->bitmap);
}
cacasink->bitmap = caca_create_bitmap (bpp,
GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info),
GST_ROUND_UP_4 (GST_VIDEO_INFO_WIDTH (&info) * bpp / 8),
red_mask, green_mask, blue_mask, 0);
if (!cacasink->bitmap)
goto no_bitmap;
cacasink->info = info;
return TRUE;
/* ERROS */
caps_error:
{
GST_ERROR_OBJECT (cacasink, "error parsing caps");
return FALSE;
}
invalid_format:
{
GST_ERROR_OBJECT (cacasink, "invalid format");
return FALSE;
}
no_bitmap:
{
GST_ERROR_OBJECT (cacasink, "could not create bitmap");
return FALSE;
}
}