mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 02:30:35 +00:00
b214d35eed
Original commit message from CVS: commit to make gstreamer follow the gtk function/macro naming conventions: GstPadTemplate <-> gst_pad_template <-> GST_PAD_TEMPLATE and the same for *factory and typefind.
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
#include <stdlib.h>
|
|
#include <gst/gst.h>
|
|
|
|
gboolean playing;
|
|
|
|
/* eos will be called when the src element has an end of stream */
|
|
void eos(GstElement *element, gpointer data)
|
|
{
|
|
g_print("have eos, quitting\n");
|
|
|
|
playing = FALSE;
|
|
}
|
|
|
|
int main(int argc,char *argv[])
|
|
{
|
|
GstElement *filesrc, *osssink, *queue, *queue2, *parse, *decode;
|
|
GstElement *bin;
|
|
GstElement *thread, *thread2;
|
|
|
|
gst_init(&argc,&argv);
|
|
|
|
if (argc != 2) {
|
|
g_print("usage: %s <filename>\n", argv[0]);
|
|
exit(-1);
|
|
}
|
|
|
|
/* create a new thread to hold the elements */
|
|
thread = gst_thread_new("thread");
|
|
g_assert(thread != NULL);
|
|
thread2 = gst_thread_new("thread2");
|
|
g_assert(thread2 != NULL);
|
|
|
|
/* create a new bin to hold the elements */
|
|
bin = gst_bin_new("bin");
|
|
g_assert(bin != NULL);
|
|
|
|
/* create a disk reader */
|
|
filesrc = gst_element_factory_make("filesrc", "disk_source");
|
|
g_assert(filesrc != NULL);
|
|
g_object_set(G_OBJECT(filesrc),"location", argv[1],NULL);
|
|
g_signal_connect(G_OBJECT(filesrc),"eos",
|
|
G_CALLBACK(eos), thread);
|
|
|
|
queue = gst_element_factory_make("queue", "queue");
|
|
queue2 = gst_element_factory_make("queue", "queue2");
|
|
|
|
/* and an audio sink */
|
|
osssink = gst_element_factory_make("osssink", "play_audio");
|
|
g_assert(osssink != NULL);
|
|
|
|
parse = gst_element_factory_make("mp3parse", "parse");
|
|
decode = gst_element_factory_make("mpg123", "decode");
|
|
|
|
/* add objects to the main bin */
|
|
gst_bin_add(GST_BIN(bin), filesrc);
|
|
gst_bin_add(GST_BIN(bin), queue);
|
|
|
|
gst_bin_add(GST_BIN(thread), parse);
|
|
gst_bin_add(GST_BIN(thread), decode);
|
|
gst_bin_add(GST_BIN(thread), queue2);
|
|
|
|
gst_bin_add(GST_BIN(thread2), osssink);
|
|
|
|
gst_pad_connect(gst_element_get_pad(filesrc,"src"),
|
|
gst_element_get_pad(queue,"sink"));
|
|
|
|
gst_pad_connect(gst_element_get_pad(queue,"src"),
|
|
gst_element_get_pad(parse,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(parse,"src"),
|
|
gst_element_get_pad(decode,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(decode,"src"),
|
|
gst_element_get_pad(queue2,"sink"));
|
|
|
|
gst_pad_connect(gst_element_get_pad(queue2,"src"),
|
|
gst_element_get_pad(osssink,"sink"));
|
|
|
|
gst_bin_add(GST_BIN(bin), thread);
|
|
gst_bin_add(GST_BIN(bin), thread2);
|
|
|
|
/* make it ready */
|
|
gst_element_set_state(GST_ELEMENT(bin), GST_STATE_READY);
|
|
/* start playing */
|
|
gst_element_set_state(GST_ELEMENT(bin), GST_STATE_PLAYING);
|
|
|
|
playing = TRUE;
|
|
|
|
while (playing) {
|
|
gst_bin_iterate(GST_BIN(bin));
|
|
}
|
|
|
|
gst_element_set_state(GST_ELEMENT(bin), GST_STATE_NULL);
|
|
|
|
exit(0);
|
|
}
|
|
|