reflect new dparams api

Original commit message from CVS:
reflect new dparams api
This commit is contained in:
Steve Baker 2002-03-04 18:55:17 +00:00
parent 3e1e367954
commit ffd3b291fd
2 changed files with 126 additions and 28 deletions

View file

@ -124,7 +124,6 @@ gst_dptest_class_init (GstDpTestClass * klass)
static void static void
gst_dptest_init (GstDpTest * dptest) gst_dptest_init (GstDpTest * dptest)
{ {
GstDParamSpec *spec;
dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK); dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad); gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad);
@ -135,12 +134,14 @@ gst_dptest_init (GstDpTest * dptest)
dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT(dptest)); dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT(dptest));
gst_dpman_add_required_dparam_direct (dptest->dpman, "float1", G_TYPE_FLOAT, &(dptest->float1)); gst_dpman_add_required_dparam_direct (
spec = gst_dpman_get_dparam_spec (dptest->dpman, "float1"); dptest->dpman,
g_value_set_float(spec->min_val, 0.0); g_param_spec_float("float1","float1","float1",
g_value_set_float(spec->max_val, 1.0); 0.0, 1.0, 0.5, G_PARAM_READWRITE),
g_value_set_float(spec->default_val, 0.5); FALSE,
spec->unit_name = "scalar"; FALSE,
&(dptest->float1)
);
dptest->float1 = 0.0; dptest->float1 = 0.0;
} }
@ -180,7 +181,17 @@ gst_dptest_change_state (GstElement *element)
static void static void
gst_dptest_chain (GstPad *pad, GstBuffer *buf) gst_dptest_chain (GstPad *pad, GstBuffer *buf)
{ {
GstDpTest *dptest;
gint i=0, frame_countdown;
dptest = GST_DPTEST(gst_pad_get_parent (pad));
g_assert(dptest);
/* we're using a made up buffer size of 64 and a timestamp of zero */
frame_countdown = GST_DPMAN_PREPROCESS(dptest->dpman, 64, 0LL);
while(GST_DPMAN_PROCESS_COUNTDOWN(dptest->dpman, frame_countdown, i));
g_print("dp chain\n"); g_print("dp chain\n");
} }
@ -189,8 +200,11 @@ int main(int argc,char *argv[]) {
GstElementFactory *factory; GstElementFactory *factory;
GstElement *src; GstElement *src;
GstElement *sink; GstElement *sink;
GstElement *dp; GstElement *testelement;
GstElement *pipeline; GstElement *pipeline;
GstDParamManager *dpman;
GstDParam *dp_float1;
GValue *dp_float1_value;
gst_init (&argc, &argv); gst_init (&argc, &argv);
gst_control_init(&argc,&argv); gst_control_init(&argc,&argv);
@ -207,24 +221,59 @@ int main(int argc,char *argv[]) {
sink = gst_elementfactory_make ("fakesink", "sink"); sink = gst_elementfactory_make ("fakesink", "sink");
g_assert (sink); g_assert (sink);
dp = gst_elementfactory_make ("dptest", "dp"); testelement = gst_elementfactory_make ("dptest", "testelement");
g_assert (dp); g_assert (testelement);
gst_element_connect (src, "src", dp, "sink"); gst_element_connect (src, "src", testelement, "sink");
gst_element_connect (dp, "src", sink, "sink"); gst_element_connect (testelement, "src", sink, "sink");
gst_bin_add (GST_BIN (pipeline), src); gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), dp); gst_bin_add (GST_BIN (pipeline), testelement);
gst_bin_add (GST_BIN (pipeline), sink); gst_bin_add (GST_BIN (pipeline), sink);
g_print("playing pipeline\n");
g_object_set (G_OBJECT (src), "num_buffers", 1, NULL);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL); /* test that dparam manager is accessable */
g_print("getting dparam manager\n");
dpman = gst_dpman_get_manager (testelement);
gst_dpman_set_mode(dpman, "synchronous");
g_assert(dpman);
g_assert(GST_IS_DPMAN (dpman));
g_print("creating dparam for float1\n");
dp_float1 = gst_dparam_new(G_TYPE_FLOAT);;
g_assert(dp_float1);
g_assert(GST_IS_DPARAM (dp_float1));
g_print("attach dparam to float1\n");
g_assert(gst_dpman_attach_dparam (dpman, "float1", dp_float1));
dp_float1_value = g_new0(GValue,1);
g_value_init(dp_float1_value, G_TYPE_FLOAT);
g_value_set_float(dp_float1_value, 0.1);
g_object_set_property(G_OBJECT(dp_float1), "value_float", dp_float1_value);
g_print("iterate once\n");
gst_bin_iterate (GST_BIN (pipeline)); gst_bin_iterate (GST_BIN (pipeline));
g_print("check that value changed\n");
g_assert(GST_DPTEST(testelement)->float1 == 0.1F);
g_assert(!GST_DPARAM_READY_FOR_UPDATE(dp_float1));
g_print("nulling pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_print("playing pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_print("iterate twice\n");
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL); g_object_set (G_OBJECT (src), "num_buffers", 2, NULL);
gst_bin_iterate (GST_BIN (pipeline)); gst_bin_iterate (GST_BIN (pipeline));

View file

@ -124,7 +124,6 @@ gst_dptest_class_init (GstDpTestClass * klass)
static void static void
gst_dptest_init (GstDpTest * dptest) gst_dptest_init (GstDpTest * dptest)
{ {
GstDParamSpec *spec;
dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK); dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad); gst_element_add_pad (GST_ELEMENT (dptest), dptest->sinkpad);
@ -135,12 +134,14 @@ gst_dptest_init (GstDpTest * dptest)
dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT(dptest)); dptest->dpman = gst_dpman_new ("dptest_dpman", GST_ELEMENT(dptest));
gst_dpman_add_required_dparam_direct (dptest->dpman, "float1", G_TYPE_FLOAT, &(dptest->float1)); gst_dpman_add_required_dparam_direct (
spec = gst_dpman_get_dparam_spec (dptest->dpman, "float1"); dptest->dpman,
g_value_set_float(spec->min_val, 0.0); g_param_spec_float("float1","float1","float1",
g_value_set_float(spec->max_val, 1.0); 0.0, 1.0, 0.5, G_PARAM_READWRITE),
g_value_set_float(spec->default_val, 0.5); FALSE,
spec->unit_name = "scalar"; FALSE,
&(dptest->float1)
);
dptest->float1 = 0.0; dptest->float1 = 0.0;
} }
@ -180,7 +181,17 @@ gst_dptest_change_state (GstElement *element)
static void static void
gst_dptest_chain (GstPad *pad, GstBuffer *buf) gst_dptest_chain (GstPad *pad, GstBuffer *buf)
{ {
GstDpTest *dptest;
gint i=0, frame_countdown;
dptest = GST_DPTEST(gst_pad_get_parent (pad));
g_assert(dptest);
/* we're using a made up buffer size of 64 and a timestamp of zero */
frame_countdown = GST_DPMAN_PREPROCESS(dptest->dpman, 64, 0LL);
while(GST_DPMAN_PROCESS_COUNTDOWN(dptest->dpman, frame_countdown, i));
g_print("dp chain\n"); g_print("dp chain\n");
} }
@ -189,8 +200,11 @@ int main(int argc,char *argv[]) {
GstElementFactory *factory; GstElementFactory *factory;
GstElement *src; GstElement *src;
GstElement *sink; GstElement *sink;
GstElement *dp; GstElement *testelement;
GstElement *pipeline; GstElement *pipeline;
GstDParamManager *dpman;
GstDParam *dp_float1;
GValue *dp_float1_value;
gst_init (&argc, &argv); gst_init (&argc, &argv);
gst_control_init(&argc,&argv); gst_control_init(&argc,&argv);
@ -207,24 +221,59 @@ int main(int argc,char *argv[]) {
sink = gst_elementfactory_make ("fakesink", "sink"); sink = gst_elementfactory_make ("fakesink", "sink");
g_assert (sink); g_assert (sink);
dp = gst_elementfactory_make ("dptest", "dp"); testelement = gst_elementfactory_make ("dptest", "testelement");
g_assert (dp); g_assert (testelement);
gst_element_connect (src, "src", dp, "sink"); gst_element_connect (src, "src", testelement, "sink");
gst_element_connect (dp, "src", sink, "sink"); gst_element_connect (testelement, "src", sink, "sink");
gst_bin_add (GST_BIN (pipeline), src); gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), dp); gst_bin_add (GST_BIN (pipeline), testelement);
gst_bin_add (GST_BIN (pipeline), sink); gst_bin_add (GST_BIN (pipeline), sink);
g_print("playing pipeline\n");
g_object_set (G_OBJECT (src), "num_buffers", 1, NULL);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL); /* test that dparam manager is accessable */
g_print("getting dparam manager\n");
dpman = gst_dpman_get_manager (testelement);
gst_dpman_set_mode(dpman, "synchronous");
g_assert(dpman);
g_assert(GST_IS_DPMAN (dpman));
g_print("creating dparam for float1\n");
dp_float1 = gst_dparam_new(G_TYPE_FLOAT);;
g_assert(dp_float1);
g_assert(GST_IS_DPARAM (dp_float1));
g_print("attach dparam to float1\n");
g_assert(gst_dpman_attach_dparam (dpman, "float1", dp_float1));
dp_float1_value = g_new0(GValue,1);
g_value_init(dp_float1_value, G_TYPE_FLOAT);
g_value_set_float(dp_float1_value, 0.1);
g_object_set_property(G_OBJECT(dp_float1), "value_float", dp_float1_value);
g_print("iterate once\n");
gst_bin_iterate (GST_BIN (pipeline)); gst_bin_iterate (GST_BIN (pipeline));
g_print("check that value changed\n");
g_assert(GST_DPTEST(testelement)->float1 == 0.1F);
g_assert(!GST_DPARAM_READY_FOR_UPDATE(dp_float1));
g_print("nulling pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
g_print("playing pipeline\n");
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_print("iterate twice\n");
g_object_set (G_OBJECT (src), "num_buffers", 2, NULL); g_object_set (G_OBJECT (src), "num_buffers", 2, NULL);
gst_bin_iterate (GST_BIN (pipeline)); gst_bin_iterate (GST_BIN (pipeline));