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Don't leak the bus. Don't parse messages with the method for errors (triggers gobject warning).
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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static void
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event_loop (GstElement * pipe)
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{
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GstBus *bus;
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GstMessage *message = NULL;
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gboolean running = TRUE;
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bus = gst_element_get_bus (GST_ELEMENT (pipe));
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while (running) {
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message = gst_bus_poll (bus, GST_MESSAGE_ANY, -1);
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g_assert (message != NULL);
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switch (message->type) {
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case GST_MESSAGE_EOS:
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running = FALSE;
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break;
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case GST_MESSAGE_WARNING:{
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GError *gerror;
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gchar *debug;
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gst_message_parse_warning (message, &gerror, &debug);
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gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
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g_error_free (gerror);
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g_free (debug);
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break;
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}
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case GST_MESSAGE_ERROR:{
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GError *gerror;
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gchar *debug;
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gst_message_parse_error (message, &gerror, &debug);
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gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
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g_error_free (gerror);
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g_free (debug);
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running = FALSE;
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break;
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}
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default:
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break;
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}
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gst_message_unref (message);
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}
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gst_object_unref (bus);
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}
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int
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main (int argc, char *argv[])
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{
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GstElement *bin;
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GstElement *filesrc;
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GError *error = NULL;
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gst_init (&argc, &argv);
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if (argc != 2) {
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g_print ("usage: %s <mp3 file>\n", argv[0]);
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exit (-1);
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}
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bin = (GstElement *)
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gst_parse_launch ("filesrc name=my_filesrc ! mad ! osssink", &error);
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if (!bin) {
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fprintf (stderr, "Parse error: %s", error->message);
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exit (-1);
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}
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filesrc = gst_bin_get_by_name (GST_BIN (bin), "my_filesrc");
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g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
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/* start playing */
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gst_element_set_state (bin, GST_STATE_PLAYING);
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/* Run event loop listening for bus messages until EOS or ERROR */
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event_loop (bin);
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/* stop the bin */
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gst_element_set_state (bin, GST_STATE_NULL);
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exit (0);
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}
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