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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#include <stdlib.h>
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#include <gst/gst.h>
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int
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main (int argc, char *argv[])
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{
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GstElement *filesrc, *osssink, *parse, *decode, *queue;
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GstElement *bin;
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GstElement *thread;
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gst_init (&argc, &argv);
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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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/* create a new thread to hold the elements */
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thread = gst_thread_new ("thread");
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g_assert (thread != NULL);
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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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g_assert (bin != NULL);
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/* create a disk reader */
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filesrc = gst_element_factory_make ("filesrc", "disk_source");
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g_assert (filesrc != NULL);
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g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
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parse = gst_element_factory_make ("mp3parse", "parse");
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decode = gst_element_factory_make ("mpg123", "decode");
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queue = gst_element_factory_make ("queue", "queue");
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/* and an audio sink */
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osssink = gst_element_factory_make ("osssink", "play_audio");
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g_assert (osssink != NULL);
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/* add objects to the main pipeline */
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gst_bin_add_many (GST_BIN (bin), filesrc, parse, decode, queue, NULL);
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gst_bin_add (GST_BIN (thread), osssink);
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gst_bin_add (GST_BIN (bin), thread);
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gst_element_link_many (filesrc, parse, decode, queue, osssink, NULL);
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/* start playing */
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
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while (gst_bin_iterate (GST_BIN (bin)));
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
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exit (0);
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}
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