gstreamer_core/tsrc/examples/gstseek/src/gstseek.c
changeset 11 1373546e05c6
child 26 69c7080681bf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gstreamer_core/tsrc/examples/gstseek/src/gstseek.c	Thu May 27 13:09:21 2010 +0300
@@ -0,0 +1,214 @@
+
+#include <gst/gst_global.h>
+#include <stdlib.h>
+#include <gst/gst.h>
+#include <gst/gstelement.h>
+
+#define LOG_FILE "c:\\logs\\launch_logs.txt" 
+#include "std_log_result.h" 
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+
+
+void create_xml(int result)
+{
+
+    if(result)
+    {
+        assert_failed = 1;
+    } 
+
+    testResultXml(xmlfile);
+    close_log_file();
+
+    if(result)
+    {
+        exit (-1);
+    }    
+
+}
+
+GstElement *pipeline, *source, *wavparse,*sink,*conv,*resample,*decoder,*audioconvert,*audioresample ;
+GstBus *bus;
+GMainLoop *loop;
+
+static gboolean
+bus_call (GstBus     *bus,
+          GstMessage *msg,
+          gpointer    data)
+{
+  switch (GST_MESSAGE_TYPE (msg)) {
+    case GST_MESSAGE_EOS:
+        gst_element_set_state (pipeline, GST_STATE_NULL);
+        g_main_loop_quit(loop);
+        gst_object_unref (GST_OBJECT (pipeline));
+        std_log(LOG_FILENAME_LINE, "Test Successful");
+        create_xml(0); 
+      break;
+    case GST_MESSAGE_ERROR: {
+      gchar *debug;
+      GError *err;
+      gst_message_parse_error (msg, &err, &debug);
+      g_free (debug);
+      g_print ("Error: %s\n", err->message);
+      g_error_free (err);
+      std_log(LOG_FILENAME_LINE, "Test Failed");
+      create_xml(1); 
+      break;
+    }
+    default:
+      break;
+  }
+
+  return TRUE;
+}
+
+static void
+cb_newpad (GstElement *decodebin,
+       GstPad     *pad,
+       gboolean    last,
+       gpointer    data)
+{
+    GstCaps *caps;
+    GstStructure *str;
+    GstPadLinkReturn linkret= GST_PAD_LINK_OK ;
+   
+
+    GstPad* sinkpad = NULL;
+
+    
+    /* check media type */
+    caps = gst_pad_get_caps (pad);
+    str = gst_caps_get_structure (caps, 0);
+    if (!g_strrstr (gst_structure_get_name (str), "audio")) {
+    gst_caps_unref (caps);
+    return;
+    }
+    gst_caps_unref (caps);
+    
+//    if( link_with_devsoundsink )
+//        {
+        sinkpad = gst_element_get_pad( sink, "sink");
+        //gst_bin_add_many (GST_BIN (pipeline),source, decoder,sink, NULL);
+            
+//        }
+//    else
+//        {
+//        audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
+//        audioresample = gst_element_factory_make ("audioresample", "audioresample");        
+//        sinkpad = gst_element_get_pad( audioconvert, "sink");
+//        
+//        gst_bin_add_many (GST_BIN (pipeline),source, decoder,audioconvert,audioresample,sink, NULL);
+//        
+//        if (!gst_element_link (audioconvert,audioresample))
+//           g_error ("link(audioconvert,audioresample, sink) failed!\n");   
+//        if (!gst_element_link (audioresample, sink))
+//           g_error ("link(audioconvert,audioresample, sink) failed!\n");         
+//        }
+    
+    linkret = gst_pad_link (pad, sinkpad);
+}
+
+
+static gboolean
+cb_get_position (GstElement* temp /*pipeline*/)
+{
+    GstFormat fmt = GST_FORMAT_TIME;
+    gint64 pos = 0, len, time_nanoseconds, diff;
+    GstState state;
+    
+    gst_element_get_state(GST_ELEMENT(pipeline),&state,NULL,-1);
+    if (gst_element_query_position (pipeline, &fmt, &pos)
+    && gst_element_query_duration (pipeline, &fmt, &len)) {
+    g_print ("Time: %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT "\r",
+    GST_TIME_ARGS (pos), GST_TIME_ARGS (len));
+    }
+    time_nanoseconds = pos + 1000000000;
+    
+    if (!gst_element_seek (pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
+    GST_SEEK_TYPE_SET, time_nanoseconds,
+    GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) {
+    g_print ("Seek failed!\n");
+    }
+    
+    gst_element_get_state(GST_ELEMENT(pipeline),&state,NULL,-1);
+    
+    if (gst_element_query_position (pipeline, &fmt, &pos)
+    && gst_element_query_duration (pipeline, &fmt, &len)) {
+    g_print ("Time: %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT "\r",
+    GST_TIME_ARGS (pos), GST_TIME_ARGS (len));
+    }
+    
+    diff = pos - time_nanoseconds;
+    
+    if( diff > 1000000 )
+        {
+        create_xml( 1 );
+        }
+
+    /* call me again */
+    return TRUE;
+}
+
+int main (int argc, char *argv[])
+{
+    
+    xmlfile = "launch_logs";
+    std_log(LOG_FILENAME_LINE, "Test Started launch");
+ 
+    if (argc != 2) {
+      g_print ("usage: %s <Test file>\n", argv[0]);
+      std_log(LOG_FILENAME_LINE, "Test Failed");
+      create_xml(1); 
+      exit (-1);
+    }
+    //link_with_devsoundsink = FALSE;
+    gst_init (&argc, &argv);
+    loop = g_main_loop_new (NULL, FALSE);
+    
+    /* create elements */
+    pipeline = gst_pipeline_new ("audio-player");
+    source = gst_element_factory_make ("filesrc", "file-source");
+    decoder = gst_element_factory_make ("decodebin2", "decodebin2-decoder");
+    sink = gst_element_factory_make ("devsoundsink", "sink");    
+//    audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
+//    audioresample = gst_element_factory_make ("audioresample", "audioresample");    
+//    sink = gst_element_factory_make ("devsoundsink", "sink");
+    
+    if (!pipeline || !source || !decoder || !sink) {
+        g_print ("One element could not be created\n");
+        return -1;
+        }
+    /* set filename property on the file source. Also add a message  handler. */
+    g_object_set (G_OBJECT (source), "location", argv[1], NULL);
+            /* put all elements in a bin */
+    gst_bin_add_many (GST_BIN (pipeline),source, decoder,sink, NULL);
+            /* link together - note that we cannot link the parser and  decoder yet, because the parser uses dynamic pads. For that, we set a pad-added signal handler. */
+    gst_element_link (source, decoder);
+   
+
+    
+    
+    gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)), bus_call, loop);
+    
+    g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK (cb_newpad), NULL);
+    //g_signal_connect (decoder, "autoplug-continue", G_CALLBACK (cb_autoplug), NULL);
+    
+    g_timeout_add (1000/*in mili sec*/, (GSourceFunc) cb_get_position, NULL);
+    
+    //g_signal_connect (decoder, "pad-added", G_CALLBACK (new_pad_cb),pipeline);
+            /* Now set to playing and iterate. */
+    g_print ("Setting to PLAYING\n");
+    gst_element_set_state (pipeline, GST_STATE_PLAYING);
+    g_print ("Running\n");
+    g_main_loop_run (loop);
+            /* clean up nicely */
+    g_print ("Returned, stopping playback\n");
+    gst_element_set_state (pipeline, GST_STATE_NULL);
+    g_print ("Deleting pipeline\n");
+    gst_object_unref (GST_OBJECT (pipeline));
+    
+    g_print ("completed palying audio\n");
+    //std_log(LOG_FILENAME_LINE, "Test Successful");
+    //create_xml(0); 
+    return 0;
+}