mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
#include <stdlib.h>
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#include <gst/gst.h>
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gboolean playing;
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xmlNsPtr ns;
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static void
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object_saved (GstObject *object, xmlNodePtr parent, gpointer data)
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{
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xmlNodePtr child;
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child = xmlNewChild(parent, ns, "comment", NULL);
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xmlNewChild(child, ns, "text", (gchar *)data);
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}
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int main(int argc,char *argv[])
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{
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GstElement *disksrc, *osssink, *queue, *queue2, *parse, *decode;
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GstElement *bin;
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GstElement *thread, *thread2;
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ns = xmlNewNs (NULL, "http://gstreamer.net/gst-test/1.0/", "test");
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gst_init(&argc,&argv);
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if (argc != 2) {
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g_print("usage: %s <filename>\n", argv[0]);
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exit(-1);
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}
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/* create a new thread to hold the elements */
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//thread = gst_thread_new("thread");
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thread = gst_elementfactory_make("thread", "thread");
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g_assert(thread != NULL);
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g_signal_connect (G_OBJECT (thread), "object_saved", object_saved, g_strdup ("decoder thread"));
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thread2 = gst_elementfactory_make("thread", "thread2");
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//thread2 = gst_thread_new("thread2");
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g_assert(thread2 != NULL);
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g_signal_connect (G_OBJECT (thread2), "object_saved", object_saved, g_strdup ("render thread"));
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/* create a new bin to hold the elements */
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bin = gst_bin_new("bin");
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g_assert(bin != NULL);
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/* create a disk reader */
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disksrc = gst_elementfactory_make("disksrc", "disk_source");
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g_assert(disksrc != NULL);
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g_object_set(G_OBJECT(disksrc),"location", argv[1],NULL);
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queue = gst_elementfactory_make("queue", "queue");
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queue2 = gst_elementfactory_make("queue", "queue2");
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/* and an audio sink */
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osssink = gst_elementfactory_make("osssink", "play_audio");
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g_assert(osssink != NULL);
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parse = gst_elementfactory_make("mp3parse", "parse");
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decode = gst_elementfactory_make("mpg123", "decode");
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/* add objects to the main bin */
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gst_bin_add(GST_BIN(bin), disksrc);
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gst_bin_add(GST_BIN(bin), queue);
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gst_bin_add(GST_BIN(thread), parse);
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gst_bin_add(GST_BIN(thread), decode);
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gst_bin_add(GST_BIN(thread), queue2);
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gst_bin_add(GST_BIN(thread2), osssink);
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gst_pad_connect(gst_element_get_pad(disksrc,"src"),
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gst_element_get_pad(queue,"sink"));
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gst_pad_connect(gst_element_get_pad(queue,"src"),
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gst_element_get_pad(parse,"sink"));
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gst_pad_connect(gst_element_get_pad(parse,"src"),
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gst_element_get_pad(decode,"sink"));
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gst_pad_connect(gst_element_get_pad(decode,"src"),
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gst_element_get_pad(queue2,"sink"));
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gst_pad_connect(gst_element_get_pad(queue2,"src"),
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gst_element_get_pad(osssink,"sink"));
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gst_bin_add(GST_BIN(bin), thread);
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gst_bin_add(GST_BIN(bin), thread2);
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xmlSaveFile("xmlTest.gst", gst_xml_write(GST_ELEMENT(bin)));
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exit(0);
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}
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