mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-12 17:36:44 +00:00
ba5cecf321
Original commit message from CVS: * examples/Makefile.am: * examples/helloworld/helloworld.c: (event_loop), (main): * examples/queue/queue.c: (event_loop), (main): * examples/queue2/queue2.c: (main): Update a couple of the examples to work again. * gst/base/gstbasesink.c: (gst_base_sink_preroll_queue_empty), (gst_base_sink_preroll_queue_flush), (gst_base_sink_handle_event): Spelling corrections and extra debug. * gst/gstbin.c: (gst_bin_class_init), (gst_bin_init), (is_eos), (gst_bin_add_func), (bin_element_is_sink), (gst_bin_get_state), (gst_bin_change_state), (gst_bin_dispose), (bin_bus_handler): * gst/gstbin.h: * gst/gstpipeline.c: (gst_pipeline_init), (gst_pipeline_dispose), (gst_pipeline_change_state): * gst/gstpipeline.h: Move the bus handler for children to the GstBin, and create a separate bus for receiving messages from children to the one the bus sends 'upwards' on.
77 lines
1.8 KiB
C
77 lines
1.8 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, *audiosink, *queue;
|
|
GstElement *pipeline;
|
|
|
|
gst_init (&argc, &argv);
|
|
|
|
if (argc != 2) {
|
|
g_print ("usage: %s <filename>\n", argv[0]);
|
|
exit (-1);
|
|
}
|
|
|
|
/* 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 */
|
|
audiosink = gst_element_factory_make ("alsasink", "play_audio");
|
|
g_assert (audiosink != 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 (pipeline), audiosink);
|
|
|
|
gst_pad_link(gst_element_get_pad(queue,"src"),
|
|
gst_element_get_pad(audiosink,"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);
|
|
}
|