static void
pad_added_cb (GstElement * uridecodebin, GstPad * pad, GstElement * encodebin)
{
GstPad *sinkpad;
sinkpad = gst_element_get_compatible_pad (encodebin, pad, NULL);
if (sinkpad == NULL) {
GstCaps *caps;
/* Ask encodebin for a compatible pad */
caps = gst_pad_query_caps (pad, NULL);
g_signal_emit_by_name (encodebin, "request-pad", caps, &sinkpad);
if (caps)
gst_caps_unref (caps);
}
if (sinkpad == NULL) {
g_print ("Couldn't get an encoding channel for pad %s:%s\n",
GST_DEBUG_PAD_NAME (pad));
return;
}
if (G_UNLIKELY (gst_pad_link (pad, sinkpad) != GST_PAD_LINK_OK)) {
g_print ("Couldn't link pads\n");
}
return;
}
static gboolean rygel_wmv_transcoder_bin_autoplug_continue (RygelWMVTranscoderBin* self, GstElement* decodebin, GstPad* new_pad, GstCaps* caps) {
#line 282 "rygel-wmv-transcoder-bin.c"
gboolean result = FALSE;
GstPad* muxer_pad;
#line 67 "rygel-wmv-transcoder-bin.vala"
g_return_val_if_fail (self != NULL, FALSE);
#line 67 "rygel-wmv-transcoder-bin.vala"
g_return_val_if_fail (decodebin != NULL, FALSE);
#line 67 "rygel-wmv-transcoder-bin.vala"
g_return_val_if_fail (new_pad != NULL, FALSE);
#line 67 "rygel-wmv-transcoder-bin.vala"
g_return_val_if_fail (caps != NULL, FALSE);
#line 70 "rygel-wmv-transcoder-bin.vala"
muxer_pad = _gst_object_ref0 (gst_element_get_compatible_pad (self->priv->muxer, new_pad, NULL));
#line 72 "rygel-wmv-transcoder-bin.vala"
if (muxer_pad == NULL) {
#line 297 "rygel-wmv-transcoder-bin.c"
result = TRUE;
_gst_object_unref0 (muxer_pad);
#line 73 "rygel-wmv-transcoder-bin.vala"
return result;
#line 302 "rygel-wmv-transcoder-bin.c"
} else {
result = gst_pad_link (new_pad, muxer_pad) != GST_PAD_LINK_OK;
_gst_object_unref0 (muxer_pad);
#line 75 "rygel-wmv-transcoder-bin.vala"
return result;
#line 308 "rygel-wmv-transcoder-bin.c"
}
_gst_object_unref0 (muxer_pad);
}
void ly_mdh_push_add_id3_pad_cb(GstElement *demux, GstPad *pad,GstElement *tagger)
{
GstPad *conn_pad = NULL;
conn_pad = gst_element_get_compatible_pad(tagger, pad, NULL);
gst_pad_link(pad, conn_pad);
gst_object_unref(conn_pad);
}
void
TapeComposition::onPadAdded( GstElement *src, GstPad *new_pad, GstElement *sink )
{
GstPad *compatiblePad = gst_element_get_compatible_pad( sink, new_pad, gst_pad_get_caps( new_pad ) );
if ( compatiblePad )
gst_pad_link( new_pad, compatiblePad );
}
bool GstUtils::link_static_to_request(GstPad * srcpad, GstElement *sink) {
GstPad *sinkpad = gst_element_get_compatible_pad(sink,
srcpad,
nullptr); // const GstCaps *caps to use as a filter
bool res = GstUtils::check_pad_link_return(gst_pad_link(srcpad, sinkpad));
if (GST_IS_PAD(sinkpad))
gst_object_unref(sinkpad);
return res;
}
/**
* 链接元素.
*/
void SoundSystem::LinkElement(GData **eltset, GstPad *pad)
{
GstElement *volume;
GstCaps *caps;
GstStructure *str;
GstPad *spad;
caps = gst_pad_query_caps(pad, NULL);
str = gst_caps_get_structure(caps, 0);
volume = GST_ELEMENT(g_datalist_get_data(eltset, "volume-element"));
if(strcasestr(gst_structure_get_name(str), "audio")
&&(spad = gst_element_get_compatible_pad(volume, pad, caps)))
gst_pad_link(pad, spad);
gst_caps_unref(caps);
}
static void rc_plugin_tag_writer_pad_added_cb(GstElement *demux, GstPad *pad,
GstElement *tagger)
{
GstCaps *caps;
GstPad *conn_pad = NULL;
caps = gst_pad_get_caps (pad);
conn_pad = gst_element_get_compatible_pad(tagger, pad, NULL);
gst_pad_link(pad, conn_pad);
gst_object_unref(conn_pad);
if(tag_src_path!=NULL)
{
g_free(tag_src_path);
tag_src_path = NULL;
}
if(tag_target_path!=NULL)
{
g_free(tag_target_path);
tag_target_path = NULL;
}
}
gboolean
shmdata_base_reader_attach (shmdata_base_reader_t *reader)
{
g_mutex_lock (&reader->mutex_);
if (reader->attached_)
{
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
reader->attached_ = TRUE;
reader->source_ = gst_element_factory_make ("shmsrc", NULL);
reader->deserializer_ = gst_element_factory_make ("gdpdepay", NULL);
GstPad *pad = gst_element_get_static_pad(reader->deserializer_, "src");
gst_pad_add_data_probe (pad,
G_CALLBACK (shmdata_base_reader_reset_time),
reader);
gst_object_unref(pad);
reader->typefind_ = gst_element_factory_make ("typefind", NULL);
if (NULL == reader->typefind_) {
g_warning ("no typefind !");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
reader->have_type_handler_id_ =
g_signal_connect (reader->typefind_,
"have-type",
G_CALLBACK (shmdata_base_reader_on_type_found),
reader);
if (reader->do_absolute_)
reader->timereset_ = FALSE;
if (!reader->source_)
{
g_critical ("Reader: \"shmsrc\" element could not be created");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
if (!reader->deserializer_)
{
g_critical ("Reader: \"gdpdepay\" element could not be created.");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
if (!reader->typefind_)
{
g_critical ("Reader: \"typefind\" element could not be created.");
g_mutex_unlock (&reader->mutex_);
return FALSE;
}
g_object_set_data (G_OBJECT (reader->source_),
"shmdata_base_reader",
(gpointer)reader);
g_object_set_data (G_OBJECT (reader->deserializer_),
"shmdata_base_reader",
(gpointer)reader);
g_object_set (G_OBJECT (reader->source_), "socket-path",
reader->socket_name_, NULL);
gst_bin_add_many (GST_BIN (reader->bin_),
reader->source_, reader->deserializer_, reader->typefind_, NULL);
GstPad *src_pad = gst_element_get_static_pad (reader->typefind_,
"src");
GstPad *sink_pad = gst_element_get_compatible_pad (reader->sink_,
src_pad,
GST_PAD_CAPS(src_pad));
gst_element_link_many (reader->source_,
reader->deserializer_,
reader->typefind_,
NULL);
gst_pad_link (src_pad, sink_pad);
gst_object_unref(sink_pad);
gst_object_unref(src_pad);
gst_element_set_state (reader->typefind_,GST_STATE_TARGET(reader->bin_));
gst_element_set_state (reader->deserializer_,GST_STATE_TARGET(reader->bin_));
gst_element_set_state (reader->source_,GST_STATE_TARGET(reader->bin_));
g_mutex_unlock (&reader->mutex_);
return FALSE; //for g_idle_add
}
static gboolean
pad_added_cb (GstElement * element, GstPad * new_pad, InsanityTest * test)
{
GstPadLinkReturn linkret;
GstIterator *it = NULL;
GstCaps *caps = NULL;
gboolean ret = TRUE;
GstPad *mqsinkpad = NULL, *mqsrcpad = NULL, *ssinkpad =
NULL, *suboverlaysinkpad = NULL;
SUBTITLES_TEST_LOCK ();
/* First check if the pad caps are compatible with the suboverlay */
caps = gst_pad_get_current_caps (new_pad);
suboverlaysinkpad = gst_element_get_compatible_pad (glob_suboverlay, new_pad,
caps);
if (suboverlaysinkpad == NULL) {
LOG (test,
"Pad %" GST_PTR_FORMAT " with caps %" GST_PTR_FORMAT " Not usefull",
new_pad, caps);
goto error;
}
glob_sub_found = TRUE;
insanity_test_validate_checklist_item (test, "testing-subtitles", TRUE, NULL);
/* Link to the decoder */
linkret = gst_pad_link (new_pad, suboverlaysinkpad);
if (linkret != GST_PAD_LINK_OK) {
ERROR (test, "Getting linking %" GST_PTR_FORMAT " with %" GST_PTR_FORMAT,
mqsrcpad, suboverlaysinkpad);
goto error;
}
LOG (test, "Pad %" GST_PTR_FORMAT " with caps %" GST_PTR_FORMAT " linked,"
" and ready to be tested", new_pad, caps);
done:
SUBTITLES_TEST_UNLOCK ();
if (it)
gst_iterator_free (it);
if (suboverlaysinkpad)
gst_object_unref (suboverlaysinkpad);
if (caps)
gst_caps_unref (caps);
if (mqsinkpad)
gst_object_unref (mqsinkpad);
if (ssinkpad)
gst_object_unref (ssinkpad);
return ret;
error:
ret = FALSE;
goto done;
}
int main(int argc, char * argv[])
{
GMainLoop *loop;
GstElement *pipeline, *sink, *mux;
GstElement *vsrc[NR_PROG];
GstElement *asrc[NR_PROG];
GstElement *vparse[NR_PROG];
GstElement *vdemux[NR_PROG];
GstElement *aparse[NR_PROG];
GstPad *tl_pad, *pad;
GstStructure *pm;
GstBus *bus;
FILE * xml_of;
gchar vname[][60] = {
"/Users/lyang/src/res/mpts.test/mpts110.mpv",
"/Users/lyang/src/res/mpts.test/mpts120.mpv",
"/Users/lyang/src/res/mpts.test/mpts130.mpv",
"/Users/lyang/src/res/mpts.test/mpts140.mpv",
"/Users/lyang/src/res/mpts.test/mpts150.mpv",
"/Users/lyang/src/res/mpts.test/mpts160.mpv",
"/Users/lyang/src/res/mpts.test/mpts170.mpv"
};
gchar aname[][60] = {
"/Users/lyang/src/res/mpts.test/mpts113.mpa",
"/Users/lyang/src/res/mpts.test/mpts123.mpa",
"/Users/lyang/src/res/mpts.test/mpts133.mpa",
"/Users/lyang/src/res/mpts.test/mpts143.mpa",
"/Users/lyang/src/res/mpts.test/mpts153.mpa",
"/Users/lyang/src/res/mpts.test/mpts163.mpa",
"/Users/lyang/src/res/mpts.test/mpts173.mpa"
};
gchar dest_dir[60];
gchar dest_xml[60];
gint i;
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
pipeline = gst_pipeline_new ("mpeg-ts-muxer");
mux = gst_element_factory_make ("mpegtsmux", "muxer");
sink = gst_element_factory_make ("filesink", "sink");
if (!pipeline || !mux || !sink) {
g_printerr ( "Some element could not be created.\n");
return -1;
}
for(i = 0; i< NR_PROG; i++)
{
vsrc[i] = gst_element_factory_make ("filesrc", NULL);
vdemux[i] = gst_element_factory_make ("mpegpsdemux", NULL);
vparse[i] = gst_element_factory_make ("mpegvideoparse", NULL);
asrc[i] = gst_element_factory_make ("filesrc", NULL);
aparse[i] = gst_element_factory_make ("mp3parse", NULL);
if (!vsrc[i] || !vparse[i] || !vdemux[i] ||!asrc[i] || !aparse[i])
{
g_printerr ( "Some element could not be created. i=%d.\n", i);
return -1;
}
}
/* Setting paths */
for(i = 0; i< NR_PROG; i++)
{
g_object_set (G_OBJECT (vsrc[i]), "location", vname[i], NULL);
g_object_set (G_OBJECT (asrc[i]), "location", aname[i], NULL);
}
sprintf (dest_dir, "/Users/lyang/src/res/mpts.test/mpts_%02d.ts", NR_PROG);
g_object_set (G_OBJECT (sink), "location", dest_dir, NULL);
/* construct the pipeline */
gst_bin_add_many (GST_BIN (pipeline), mux, sink, NULL);
gst_element_link (mux, sink);
for(i = 0; i< NR_PROG; i++)
{
gst_bin_add_many (GST_BIN (pipeline), vsrc[i], vdemux[i], vparse[i],
NULL);
gst_element_link (vsrc[i], vdemux[i]);
g_signal_connect (vdemux[i], "pad-added", G_CALLBACK (on_pad_added),
vparse[i]);
gst_bin_add_many (GST_BIN (pipeline), asrc[i], aparse[i], NULL);
gst_element_link (asrc[i], aparse[i]);
}
/* construct the program map */
pm = gst_structure_empty_new ("program_map");
/* Program 1 */
for(i = 0; i< NR_PROG; i++)
{
/* vparse <-> mux */
tl_pad = gst_element_get_static_pad (vparse[i], "src");
if (tl_pad == NULL) {
g_printerr ("vparse[%d] src pad getting failed.\n", i);
return -1;
}
pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
gst_pad_link (tl_pad, pad);
gst_structure_set (pm,
gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
gst_object_unref (GST_OBJECT (tl_pad));
gst_object_unref (GST_OBJECT (pad));
/* aparse <-> mux */
tl_pad = gst_element_get_static_pad (aparse[i], "src");
if (tl_pad == NULL) {
g_printerr ("aparse[%d] src pad getting failed.\n", i);
return -1;
}
pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
gst_pad_link (tl_pad, pad);
gst_structure_set (pm,
gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
gst_object_unref (GST_OBJECT (tl_pad));
gst_object_unref (GST_OBJECT (pad));
}
/* set the program map */
g_object_set (G_OBJECT(mux), "prog-map", pm, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, bus_call, loop);
gst_object_unref (bus);
/* Write the pipeline to XML */
sprintf (dest_xml, "/Users/lyang/src/res/mpts.test/mpts_%02d.xml", NR_PROG);
xml_of = fopen (dest_xml, "w");
gst_xml_write_file (GST_ELEMENT (pipeline), xml_of);
g_print ("Now playing: %s\n", dest_dir);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* Run! */
g_print ("Running...\n");
g_main_loop_run (loop);
/* Out of the main loop, clean up nicely */
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
g_print ("Deleting pipeline\n");
gst_object_unref (GST_OBJECT (pipeline));
return 0;
}
static gboolean
pad_added_cb (GstElement * element, GstPad * new_pad, InsanityTest * test)
{
GstElement *fakesink;
GstPadTemplate *mqsinktmpl;
GstPadLinkReturn linkret;
GstIterator *it = NULL;
GstCaps *caps = NULL;
gboolean ret = TRUE;
gulong probe_id;
GstPad *mqsinkpad = NULL, *mqsrcpad = NULL, *ssinkpad = NULL, *decodesinkpad =
NULL, *decodesrcpad = NULL, *tmppad;
DECODER_TEST_LOCK ();
/* First check if the pad caps are compatible with the decoder or the parser */
caps = gst_pad_get_current_caps (new_pad);
if (glob_parser)
decodesinkpad = gst_element_get_compatible_pad (glob_parser, new_pad, caps);
else
decodesinkpad =
gst_element_get_compatible_pad (glob_decoder, new_pad, caps);
if (decodesinkpad == NULL)
goto error;
mqsinktmpl =
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS
(glob_multiqueue), "sink%d");
if (mqsinktmpl == NULL)
goto error;
mqsinkpad = gst_element_request_pad (glob_multiqueue, mqsinktmpl, NULL, NULL);
it = gst_pad_iterate_internal_links (mqsinkpad);
if (!it || (gst_iterator_next (it, (gpointer) & mqsrcpad)) != GST_ITERATOR_OK
|| mqsrcpad == NULL) {
ERROR (test, "Couldn't get srcpad from multiqueue for sinkpad %"
GST_PTR_FORMAT, mqsinkpad);
goto error;
}
/* Finnish creating and add to bin */
fakesink = gst_element_factory_make ("fakesink", NULL);
gst_bin_add (GST_BIN (glob_pipeline), fakesink);
gst_element_sync_state_with_parent (fakesink);
gst_element_sync_state_with_parent (glob_decoder);
linkret = gst_pad_link (new_pad, mqsinkpad);
if (linkret != GST_PAD_LINK_OK) {
ERROR (test, "Getting linking %" GST_PTR_FORMAT " with %" GST_PTR_FORMAT,
new_pad, mqsinkpad);
goto error;
}
/* Link to the decoder */
linkret = gst_pad_link (mqsrcpad, decodesinkpad);
if (linkret != GST_PAD_LINK_OK) {
ERROR (test, "Getting linking %" GST_PTR_FORMAT " with %" GST_PTR_FORMAT,
mqsrcpad, decodesinkpad);
goto error;
}
if (glob_parser) {
if (!gst_element_link (glob_parser, glob_decoder)) {
ERROR (test, "Linking parser with decoder");
goto error;
}
}
/* Now link to the faksink */
decodesrcpad = gst_element_get_static_pad (glob_decoder, "src");
if (decodesrcpad == NULL) {
ERROR (test, "Getting decoder srcpad");
goto error;
}
ssinkpad = gst_element_get_static_pad (fakesink, "sink");
if (ssinkpad == NULL) {
ERROR (test, "Getting fakesink sinkpad");
goto error;
}
linkret = gst_pad_link (decodesrcpad, ssinkpad);
if (linkret != GST_PAD_LINK_OK) {
ERROR (test, "Getting linking %" GST_PTR_FORMAT " with %" GST_PTR_FORMAT,
decodesrcpad, ssinkpad);
goto error;
}
/* And install a probe to the decoder src pad */
if (insanity_gst_test_add_data_probe (INSANITY_GST_TEST (test),
GST_BIN (glob_pipeline), GST_OBJECT_NAME (glob_decoder),
GST_ELEMENT_NAME (decodesrcpad), &tmppad, &probe_id,
&probe_cb, NULL, NULL) == TRUE) {
glob_prob_ctx = g_slice_new0 (ProbeContext);
glob_prob_ctx->probe_id = probe_id;
glob_prob_ctx->pad = tmppad;
glob_prob_ctx->decoder = glob_decoder;
glob_prob_ctx->fakesink = fakesink;
glob_prob_ctx->test = test;
insanity_test_validate_checklist_item (test, "install-probes", TRUE, NULL);
} else {
insanity_test_validate_checklist_item (test,
"install-probes", FALSE, "Failed to attach probe to fakesink");
/* No reason to keep the test alive if there is a probe we can't add */
insanity_test_done (test);
goto error;
}
if (glob_media_desc_parser)
media_descriptor_parser_add_stream (glob_media_desc_parser, new_pad);
done:
DECODER_TEST_UNLOCK ();
if (it)
gst_iterator_free (it);
if (decodesinkpad)
gst_object_unref (decodesinkpad);
if (caps)
gst_caps_unref (caps);
if (mqsinkpad)
gst_object_unref (mqsinkpad);
if (ssinkpad)
gst_object_unref (ssinkpad);
return ret;
error:
ret = FALSE;
goto done;
}
