gstreamer_core/tsrc/examples/launch/src/launch.c
changeset 11 1373546e05c6
parent 8 4a7fac7dd34a
--- a/gstreamer_core/tsrc/examples/launch/src/launch.c	Fri May 14 16:08:32 2010 +0300
+++ b/gstreamer_core/tsrc/examples/launch/src/launch.c	Thu May 27 13:09:21 2010 +0300
@@ -3,12 +3,11 @@
 #include <stdlib.h>
 #include <gst/gst.h>
 #include <gst/gstelement.h>
-
+#include <string.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)
 {
 
@@ -30,7 +29,7 @@
 GstElement *pipeline, *source, *wavparse,*sink,*conv,*resample,*decoder,*audioconvert,*audioresample ;
 GstBus *bus;
 GMainLoop *loop;
-
+//gboolean    link_with_devsoundsink;
 
 //audioconvert ! audioresample 
 static gboolean
@@ -43,7 +42,7 @@
         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");
+        //std_log(LOG_FILENAME_LINE, "Test Successful");
         create_xml(0); 
       break;
     case GST_MESSAGE_ERROR: {
@@ -53,7 +52,7 @@
       g_free (debug);
       g_print ("Error: %s\n", err->message);
       g_error_free (err);
-      std_log(LOG_FILENAME_LINE, "Test Failed");
+      //std_log(LOG_FILENAME_LINE, "Test Failed");
       create_xml(1); 
       break;
     }
@@ -64,61 +63,144 @@
   return TRUE;
 }
 
-static void 
-new_pad_cb (GstElement *wavparse, GstPad *new_pad, gpointer pipeline)
- {
+//static void 
+//new_pad_cb (GstElement *wavparse, GstPad *new_pad, gpointer pipeline)
+// {
+//   
+//   gst_element_set_state (pipeline, GST_STATE_PAUSED);
+//
+//   if (!gst_element_link (wavparse, audioconvert))
+//      g_error ("link(wavparse, audioconvert) failed!\n");
+//
+//   gst_element_set_state (pipeline, GST_STATE_PLAYING);
+// }
+
+
+static void
+cb_newpad (GstElement *decodebin,
+       GstPad     *pad,
+       gboolean    last,
+       gpointer    data)
+{
+    GstCaps *caps;
+    GstStructure *str;
+    GstPadLinkReturn linkret= GST_PAD_LINK_OK ;
    
-   gst_element_set_state (pipeline, GST_STATE_PAUSED);
+
+    GstPad* sinkpad = NULL;
 
-   if (!gst_element_link (wavparse, audioconvert))
-      g_error ("link(wavparse, audioconvert) failed!\n");
+    
+    /* 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);
+}
 
-   gst_element_set_state (pipeline, GST_STATE_PLAYING);
- }
+gboolean  cb_autoplug( GstBin * *bin,
+                        GstPad        *pad,
+                        GstCaps       *caps,
+                        gpointer       user_data)
+{
+    GstCaps* sinkcaps = NULL;    
+    gboolean supported = FALSE;
+    
+    GstPad* sinkpad = gst_element_get_pad( sink, "sink");
+    sinkcaps = gst_pad_get_caps( sinkpad );
+    supported = gst_caps_is_subset( caps, sinkcaps );
+    
+    if( supported )
+    {
+        //link_with_devsoundsink = TRUE;
+        return FALSE;
+    }
+    return TRUE;
+}
 
 int main (int argc, char *argv[])
 {
-    
-    
-    xmlfile = "launch_logs";
-    std_log(LOG_FILENAME_LINE, "Test Started launch");
+	int is_mp3_file = 0;
+  const char* ext = 0;  
+    //xmlfile = "launch_logs";
+    ////std_log(LOG_FILENAME_LINE, "Test Started launch");
  
     if (argc != 2) {
-      g_print ("usage: %s <mp3 file>\n", argv[0]);
-      std_log(LOG_FILENAME_LINE, "Test Failed");
+      g_print ("usage: %s <Test file>\n", argv[0]);
+      //std_log(LOG_FILENAME_LINE, "Test Failed");
       create_xml(1); 
       exit (-1);
     }
-    
+    ext = strrchr(argv[1],'.');
+    if ( ext && ( !strcmp(ext,".mp3") || !strcmp(ext,".Mp3") || !strcmp(ext,".MP3") || !strcmp(ext,".mP3") ) )
+    	is_mp3_file = 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 ("wavparse", "wavparse-decoder");
-    sink = gst_element_factory_make ("devsoundsink", "sink");
-    audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
-    audioresample = gst_element_factory_make ("audioresample", "audioresample");    
-        if (!pipeline || !source || !decoder || !audioconvert || !audioresample) {
+    if (is_mp3_file)
+		  decoder = gst_element_factory_make ("mp3parse", "mp3parse");
+    else
+  		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", "c:\\data\\khuda1.wav", NULL);
+    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,audioconvert,audioresample,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);
-   
-    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"); 
+    gst_bin_add_many (GST_BIN (pipeline),source, decoder,sink, NULL);
+    if (is_mp3_file)
+  		gst_element_link_many (source, decoder, sink, NULL);
+		else
+		{
+      /* 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);
+    if (!is_mp3_file)
+		{
+    	g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK (cb_newpad), NULL);
+    	g_signal_connect (decoder, "autoplug-continue", G_CALLBACK (cb_autoplug), NULL);
+		}
     
-    
-    gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)), bus_call, loop);
-    g_signal_connect (decoder, "pad-added", G_CALLBACK (new_pad_cb),pipeline);
+    //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);
@@ -131,7 +213,7 @@
     gst_object_unref (GST_OBJECT (pipeline));
     
     g_print ("completed palying audio\n");
-    //std_log(LOG_FILENAME_LINE, "Test Successful");
+    ////std_log(LOG_FILENAME_LINE, "Test Successful");
     //create_xml(0); 
     return 0;
 }