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552b7f32aa
Original commit message from CVS: Changes to gstreamer-config to include gtk+ libs manual changes: queues, threads, programs gsteditor does not crash anymore. gstpipline new should return a GstElement * fixed ac3dec for new getbits fixes to gstreamer-launch more efficient startup for gstplay.
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
#include <gst/gst.h>
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gboolean playing;
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/* eos will be called when the src element has an end of stream */
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void eos(GstSrc *src)
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{
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g_print("have eos, quitting\n");
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playing = FALSE;
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}
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int main(int argc,char *argv[])
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{
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GstElement *bin, *disksrc, *parse, *decoder, *audiosink;
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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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gst_init(&argc,&argv);
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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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/* create a disk reader */
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disksrc = gst_elementfactory_make("disksrc", "disk_source");
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gtk_object_set(GTK_OBJECT(disksrc),"location", argv[1],NULL);
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gtk_signal_connect(GTK_OBJECT(disksrc),"eos",
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GTK_SIGNAL_FUNC(eos),NULL);
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/* now it's time to get the parser */
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parse = gst_elementfactory_make("mp3parse","parse");
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decoder = gst_elementfactory_make("mpg123","decoder");
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/* and an audio sink */
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audiosink = gst_elementfactory_make("audiosink", "play_audio");
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/* add objects to the main pipeline */
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gst_bin_add(GST_BIN(bin), disksrc);
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gst_bin_add(GST_BIN(bin), parse);
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gst_bin_add(GST_BIN(bin), decoder);
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gst_bin_add(GST_BIN(bin), audiosink);
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/* connect src to sink */
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gst_pad_connect(gst_element_get_pad(disksrc,"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(decoder,"sink"));
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gst_pad_connect(gst_element_get_pad(decoder,"src"),
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gst_element_get_pad(audiosink,"sink"));
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/* find out how to handle this bin */
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gst_bin_create_plan(GST_BIN(bin));
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/* make it ready */
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gst_element_set_state(bin, GST_STATE_READY);
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/* start playing */
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gst_element_set_state(bin, GST_STATE_PLAYING);
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playing = TRUE;
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while (playing) {
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gst_bin_iterate(GST_BIN(bin));
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}
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/* stop the bin */
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gst_element_set_state(bin, GST_STATE_NULL);
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gst_object_destroy(GST_OBJECT(audiosink));
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gst_object_destroy(GST_OBJECT(parse));
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gst_object_destroy(GST_OBJECT(decoder));
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gst_object_destroy(GST_OBJECT(disksrc));
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gst_object_destroy(GST_OBJECT(bin));
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exit(0);
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}
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