// Set screenresolution
static PyObject* pympav_set_resolution(PyObject *self, PyObject *args) {
if (!PyArg_ParseTuple(args, "iii", &width, &height, &cinema))
return (PyObject*)NULL;
if(init == 1) {
goom_set_resolution(width, height, cinema);
}
// See http://sdldoc.csn.ul.ie/sdlcreatergbsurface.php
SDL_Surface* s = SDL_CreateRGBSurface(0, width, height, 32, 0, 0, 0, 0);
if (s) {
// deallocate if there is one already
if (pysurf) {
Py_XDECREF(pysurf);
}
pysurf = (PySurfaceObject*) PySurface_New(s);
Py_XINCREF(pysurf);
if (pysurf) {
RETURN_NONE;
}
else {
RAISE(PyExc_ValueError, "Error creating pygame surface");
}
}
RAISE(PyExc_ValueError, "Error creating sdl surface");
}
static gboolean
gst_goom_src_setcaps (GstPad * pad, GstCaps * caps)
{
GstGoom *goom;
GstStructure *structure;
goom = GST_GOOM (GST_PAD_PARENT (pad));
structure = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (structure, "width", &goom->width) ||
!gst_structure_get_int (structure, "height", &goom->height) ||
!gst_structure_get_fraction (structure, "framerate", &goom->fps_n,
&goom->fps_d))
return FALSE;
goom_set_resolution (goom->plugin, goom->width, goom->height);
/* size of the output buffer in bytes, depth is always 4 bytes */
goom->outsize = goom->width * goom->height * 4;
goom->duration =
gst_util_uint64_scale_int (GST_SECOND, goom->fps_d, goom->fps_n);
goom->spf = gst_util_uint64_scale_int (goom->rate, goom->fps_d, goom->fps_n);
goom->bpf = goom->spf * goom->bps;
GST_DEBUG_OBJECT (goom, "dimension %dx%d, framerate %d/%d, spf %d",
goom->width, goom->height, goom->fps_n, goom->fps_d, goom->spf);
return TRUE;
}
static int lv_goom_resize (VisPluginData *plugin, int width, int height)
{
GoomPrivate *priv = visual_object_get_private (VISUAL_OBJECT (plugin));
goom_set_resolution (priv->goominfo, width, height);
return 0;
}
static gboolean
gst_goom2k1_setup (GstAudioVisualizer * base)
{
GstGoom2k1 *goom = GST_GOOM2K1 (base);
goom->width = GST_VIDEO_INFO_WIDTH (&base->vinfo);
goom->height = GST_VIDEO_INFO_HEIGHT (&base->vinfo);
goom_set_resolution (&(goom->goomdata), goom->width, goom->height);
return TRUE;
}
// Set screenresolution
static PyObject* pygoom_set_resolution(PyObject *self, PyObject *args)
{
int cinema = 0;
if (!PyArg_ParseTuple(args, "iii", &width, &height, &cinema)) {
return NULL;
}
if (init == 1) {
goom_set_resolution(goomInfo, width, height);
surf = SDL_CreateRGBSurface(0, width, height, 32, 0, 0, 0, 0);
if (!surf) {
return RAISE(PyExc_ValueError, "Surface error");
}
}
RETURN_NONE;
}
static PyObject *
PyGoom_resolution(PyGoomObject *self, PyObject *args)
{
if (!PyArg_ParseTuple(args, "ii:resolution", &self->width, &self->height)) {
return NULL;
}
if (self->surface) {
SDL_FreeSurface(self->surface);
}
goom_set_resolution(self->goominfo, self->width, self->height);
self->surface = SDL_CreateRGBSurface(0, self->width, self->height, 32, 0, 0, 0, 0);
if (! self->surface) {
return RAISE(PyExc_ValueError, "Cannot create surface");
}
Py_INCREF(Py_None);
return Py_None;
}
static gboolean
gst_goom_src_setcaps (GstGoom * goom, GstCaps * caps)
{
GstStructure *structure;
gboolean res;
structure = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (structure, "width", &goom->width) ||
!gst_structure_get_int (structure, "height", &goom->height) ||
!gst_structure_get_fraction (structure, "framerate", &goom->fps_n,
&goom->fps_d))
goto error;
goom_set_resolution (goom->plugin, goom->width, goom->height);
/* size of the output buffer in bytes, depth is always 4 bytes */
goom->outsize = goom->width * goom->height * 4;
goom->duration =
gst_util_uint64_scale_int (GST_SECOND, goom->fps_d, goom->fps_n);
goom->spf = gst_util_uint64_scale_int (goom->rate, goom->fps_d, goom->fps_n);
goom->bpf = goom->spf * goom->bps;
GST_DEBUG_OBJECT (goom, "dimension %dx%d, framerate %d/%d, spf %d",
goom->width, goom->height, goom->fps_n, goom->fps_d, goom->spf);
res = gst_pad_set_caps (goom->srcpad, caps);
return res;
/* ERRORS */
error:
{
GST_DEBUG_OBJECT (goom, "error parsing caps");
return FALSE;
}
}
