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56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
#include <gst/gst.h>
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extern gboolean _gst_plugin_spew;
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void ac3parse_info_chain(GstPad *pad,GstBuffer *buf) {
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g_print("got buffer of size %d\n",GST_BUFFER_SIZE(buf));
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gst_buffer_unref(buf);
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}
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int main(int argc,char *argv[]) {
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GstPipeline *pipeline;
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GstElementFactory *srcfactory, *parsefactory;
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GstElement *src, *parse;
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GstPad *infopad;
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g_print("have %d args\n",argc);
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_gst_plugin_spew = TRUE;
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gst_init(&argc,&argv);
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// gst_plugin_load("ac3parse");
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gst_plugin_load_all();
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pipeline = GST_PIPELINE (gst_pipeline_new("pipeline"));
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g_return_val_if_fail(pipeline != NULL, -1);
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srcfactory = gst_elementfactory_find("disksrc");
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g_return_val_if_fail(srcfactory != NULL, -1);
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parsefactory = gst_elementfactory_find("ac3parse");
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g_return_val_if_fail(parsefactory != NULL, -1);
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src = gst_elementfactory_create(srcfactory,"src");
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g_return_val_if_fail(src != NULL, -1);
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g_object_set(G_OBJECT(src),"location",argv[1],"bytesperread",4096,NULL);
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g_print("should be using file '%s'\n",argv[1]);
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parse = gst_elementfactory_create(parsefactory,"parse");
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g_return_val_if_fail(parse != NULL, -1);
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infopad = gst_pad_new("sink",GST_PAD_SINK);
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gst_pad_set_chain_function(infopad,ac3parse_info_chain);
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gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
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gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
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gst_pad_connect(gst_element_get_pad(src,"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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infopad);
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g_print("setting to READY state\n");
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gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_READY);
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gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
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g_print("about to enter loop\n");
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while (1)
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gst_bin_iterate(GST_BIN(pipeline));
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}
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