mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-29 21:21:12 +00:00
reflect new dparams api
Original commit message from CVS: reflect new dparams api
This commit is contained in:
Steve Baker
parent
3e1e367954
commit
ffd3b291fd
2 changed files with 126 additions and 28 deletions
|
|
@ -124,7 +124,6 @@ gst_dptest_class_init (GstDpTestClass * klass)
|
|||
static void
|
||||
gst_dptest_init (GstDpTest * dptest)
|
||||
{
|
||||
GstDParamSpec *spec;
|
||||
|
||||
dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
|
||||
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));
|
||||
|
||||
gst_dpman_add_required_dparam_direct (dptest->dpman, "float1", G_TYPE_FLOAT, &(dptest->float1));
|
||||
spec = gst_dpman_get_dparam_spec (dptest->dpman, "float1");
|
||||
g_value_set_float(spec->min_val, 0.0);
|
||||
g_value_set_float(spec->max_val, 1.0);
|
||||
g_value_set_float(spec->default_val, 0.5);
|
||||
spec->unit_name = "scalar";
|
||||
gst_dpman_add_required_dparam_direct (
|
||||
dptest->dpman,
|
||||
g_param_spec_float("float1","float1","float1",
|
||||
0.0, 1.0, 0.5, G_PARAM_READWRITE),
|
||||
FALSE,
|
||||
FALSE,
|
||||
&(dptest->float1)
|
||||
);
|
||||
|
||||
dptest->float1 = 0.0;
|
||||
}
|
||||
|
|
@ -180,6 +181,16 @@ gst_dptest_change_state (GstElement *element)
|
|||
static void
|
||||
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");
|
||||
}
|
||||
|
|
@ -189,8 +200,11 @@ int main(int argc,char *argv[]) {
|
|||
GstElementFactory *factory;
|
||||
GstElement *src;
|
||||
GstElement *sink;
|
||||
GstElement *dp;
|
||||
GstElement *testelement;
|
||||
GstElement *pipeline;
|
||||
GstDParamManager *dpman;
|
||||
GstDParam *dp_float1;
|
||||
GValue *dp_float1_value;
|
||||
|
||||
gst_init (&argc, &argv);
|
||||
gst_control_init(&argc,&argv);
|
||||
|
|
@ -207,24 +221,59 @@ int main(int argc,char *argv[]) {
|
|||
sink = gst_elementfactory_make ("fakesink", "sink");
|
||||
g_assert (sink);
|
||||
|
||||
dp = gst_elementfactory_make ("dptest", "dp");
|
||||
g_assert (dp);
|
||||
testelement = gst_elementfactory_make ("dptest", "testelement");
|
||||
g_assert (testelement);
|
||||
|
||||
gst_element_connect (src, "src", dp, "sink");
|
||||
gst_element_connect (dp, "src", sink, "sink");
|
||||
gst_element_connect (src, "src", testelement, "sink");
|
||||
gst_element_connect (testelement, "src", sink, "sink");
|
||||
|
||||
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);
|
||||
|
||||
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);
|
||||
|
||||
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));
|
||||
|
||||
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);
|
||||
|
||||
g_print("playing pipeline\n");
|
||||
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);
|
||||
gst_bin_iterate (GST_BIN (pipeline));
|
||||
|
||||
|
|
|
|||
|
|
@ -124,7 +124,6 @@ gst_dptest_class_init (GstDpTestClass * klass)
|
|||
static void
|
||||
gst_dptest_init (GstDpTest * dptest)
|
||||
{
|
||||
GstDParamSpec *spec;
|
||||
|
||||
dptest->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
|
||||
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));
|
||||
|
||||
gst_dpman_add_required_dparam_direct (dptest->dpman, "float1", G_TYPE_FLOAT, &(dptest->float1));
|
||||
spec = gst_dpman_get_dparam_spec (dptest->dpman, "float1");
|
||||
g_value_set_float(spec->min_val, 0.0);
|
||||
g_value_set_float(spec->max_val, 1.0);
|
||||
g_value_set_float(spec->default_val, 0.5);
|
||||
spec->unit_name = "scalar";
|
||||
gst_dpman_add_required_dparam_direct (
|
||||
dptest->dpman,
|
||||
g_param_spec_float("float1","float1","float1",
|
||||
0.0, 1.0, 0.5, G_PARAM_READWRITE),
|
||||
FALSE,
|
||||
FALSE,
|
||||
&(dptest->float1)
|
||||
);
|
||||
|
||||
dptest->float1 = 0.0;
|
||||
}
|
||||
|
|
@ -180,6 +181,16 @@ gst_dptest_change_state (GstElement *element)
|
|||
static void
|
||||
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");
|
||||
}
|
||||
|
|
@ -189,8 +200,11 @@ int main(int argc,char *argv[]) {
|
|||
GstElementFactory *factory;
|
||||
GstElement *src;
|
||||
GstElement *sink;
|
||||
GstElement *dp;
|
||||
GstElement *testelement;
|
||||
GstElement *pipeline;
|
||||
GstDParamManager *dpman;
|
||||
GstDParam *dp_float1;
|
||||
GValue *dp_float1_value;
|
||||
|
||||
gst_init (&argc, &argv);
|
||||
gst_control_init(&argc,&argv);
|
||||
|
|
@ -207,24 +221,59 @@ int main(int argc,char *argv[]) {
|
|||
sink = gst_elementfactory_make ("fakesink", "sink");
|
||||
g_assert (sink);
|
||||
|
||||
dp = gst_elementfactory_make ("dptest", "dp");
|
||||
g_assert (dp);
|
||||
testelement = gst_elementfactory_make ("dptest", "testelement");
|
||||
g_assert (testelement);
|
||||
|
||||
gst_element_connect (src, "src", dp, "sink");
|
||||
gst_element_connect (dp, "src", sink, "sink");
|
||||
gst_element_connect (src, "src", testelement, "sink");
|
||||
gst_element_connect (testelement, "src", sink, "sink");
|
||||
|
||||
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);
|
||||
|
||||
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);
|
||||
|
||||
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));
|
||||
|
||||
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);
|
||||
|
||||
g_print("playing pipeline\n");
|
||||
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);
|
||||
gst_bin_iterate (GST_BIN (pipeline));
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue