mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
81 lines
1.9 KiB
C
81 lines
1.9 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;
|
|
GstElement *pipeline;
|
|
GstElement *thread;
|
|
|
|
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);
|
|
|
|
/* create a new bin to hold the elements */
|
|
pipeline = gst_pipeline_new("pipeline");
|
|
g_assert(pipeline != 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");
|
|
|
|
/* and an audio sink */
|
|
osssink = gst_element_factory_make("osssink", "play_audio");
|
|
g_assert(osssink != NULL);
|
|
|
|
/* add objects to the main pipeline */
|
|
/*
|
|
gst_pipeline_add_src(GST_PIPELINE(pipeline), filesrc);
|
|
gst_pipeline_add_sink(GST_PIPELINE(pipeline), queue);
|
|
|
|
gst_bin_add(GST_BIN(thread), osssink);
|
|
|
|
gst_pad_link(gst_element_get_pad(queue,"src"),
|
|
gst_element_get_pad(osssink,"sink"));
|
|
|
|
if (!gst_pipeline_autoplug(GST_PIPELINE(pipeline))) {
|
|
g_print("cannot autoplug pipeline\n");
|
|
exit(-1);
|
|
}
|
|
*/
|
|
|
|
gst_bin_add(GST_BIN(pipeline), thread);
|
|
|
|
/* make it ready */
|
|
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_READY);
|
|
/* start playing */
|
|
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_PLAYING);
|
|
|
|
playing = TRUE;
|
|
|
|
while (playing) {
|
|
gst_bin_iterate(GST_BIN(pipeline));
|
|
}
|
|
|
|
gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
|
|
|
|
exit(0);
|
|
}
|
|
|