void setup_fxComponent(ILCLIENT_T *handle,
char *fxComponentName,
COMPONENT_T **fxComponent)
{
int err;
err = ilclient_create_component(handle,
fxComponent,
fxComponentName,
ILCLIENT_DISABLE_ALL_PORTS |
ILCLIENT_ENABLE_INPUT_BUFFERS |
ILCLIENT_ENABLE_OUTPUT_BUFFERS);
if (err == -1)
{
fprintf(stderr, "fxComponent create failed\n");
exit(1);
}
printState(ilclient_get_handle(*fxComponent));
err = ilclient_change_component_state(*fxComponent,
OMX_StateIdle);
if (err < 0)
{
fprintf(stderr, "Couldn't change state to Idle\n");
exit(1);
}
printState(ilclient_get_handle(*fxComponent));
// must be before we enable buffers
setup_deinterlace(*fxComponent);
}
/* sets up a basic test pipeline containing:
*
* videotestsrc ! capsfilter ! deinterlace ! fakesink
*
* The parameters set the capsfilter caps and the num-buffers
* property of videotestsrc
*
* It is useful for adding buffer probes to deinterlace pads
* and validating inputs/outputs
*/
static void
setup_test_pipeline (gint mode, GstCaps * infiltercaps, GstCaps * outfiltercaps,
gint numbuffers)
{
GstElement *src;
GstElement *infilter;
GstElement *outfilter;
GstElement *sink;
setup_deinterlace ();
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("videotestsrc", NULL);
infilter = gst_element_factory_make ("capsfilter", "infilter");
outfilter = gst_element_factory_make ("capsfilter", "outfilter");
sink = gst_element_factory_make ("fakesink", NULL);
fail_if (src == NULL);
fail_if (infilter == NULL);
fail_if (outfilter == NULL);
fail_if (sink == NULL);
fail_unless (gst_bin_add (GST_BIN (pipeline), src));
fail_unless (gst_bin_add (GST_BIN (pipeline), infilter));
fail_unless (gst_bin_add (GST_BIN (pipeline), deinterlace));
fail_unless (gst_bin_add (GST_BIN (pipeline), outfilter));
fail_unless (gst_bin_add (GST_BIN (pipeline), sink));
/* set the properties */
g_object_set (deinterlace, "mode", mode, NULL);
if (numbuffers > 0)
g_object_set (src, "num-buffers", numbuffers, NULL);
if (infiltercaps)
g_object_set (infilter, "caps", infiltercaps, NULL);
if (outfiltercaps)
g_object_set (outfilter, "caps", outfiltercaps, NULL);
fail_unless (gst_element_link_many (src, infilter, deinterlace, outfilter,
sink, NULL));
if (infiltercaps)
gst_caps_unref (infiltercaps);
if (outfiltercaps)
gst_caps_unref (outfiltercaps);
}