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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#include <glib.h>
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#include <gst/gst.h>
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void eof(GstSrc *src) {
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g_print("have eof, quitting\n");
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exit(0);
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}
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int main(int argc,char *argv[]) {
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GstElement *bin, *disksrc, *p, *audiosink;
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GList *padlist;
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gst_init(&argc,&argv);
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bin = gst_bin_new("bin");
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disksrc = gst_disksrc_new("disksrc");
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g_print("created disksrc\n");
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if (argc == 2)
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gst_disksrc_set_filename(disksrc,argv[1]);
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else
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gst_disksrc_set_filename(disksrc,"mendelssohn.1.raw");
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gst_disksrc_set_bytesperread(disksrc,32768);
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g_print("loaded file '%s'\n",gst_disksrc_get_filename(disksrc));
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p = gst_plugin_find_elementfactory("pipe");
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audiosink = gst_audiosink_new("audiosink");
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gtk_signal_connect(GTK_OBJECT(disksrc),"eof",
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GTK_SIGNAL_FUNC(eof),NULL);
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/* add objects to the main pipeline */
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gst_bin_add(GST_BIN(bin),GST_OBJECT(disksrc));
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gst_bin_add(GST_BIN(bin),GST_OBJECT(p));
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gst_bin_add(GST_BIN(bin),GST_OBJECT(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(p,"sink"));
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gst_pad_connect(gst_element_get_pad(p,"src"),
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gst_element_get_pad(audiosink,"sink"));
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/* set soundcard properties */
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gst_audiosink_set_format(GST_AUDIOSINK(audiosink),AFMT_S16_BE);
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gst_audiosink_set_channels(GST_AUDIOSINK(audiosink),2);
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gst_audiosink_set_frequency(GST_AUDIOSINK(audiosink),44100);
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while(1)
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gst_disksrc_push(GST_SRC(disksrc));
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gst_object_destroy(GST_OBJECT(audiosink));
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gst_object_destroy(GST_OBJECT(disksrc));
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gst_object_destroy(GST_OBJECT(bin));
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}
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