<div dir="ltr"><div><div><div>Hello everyone! I am stuck with one issue, I am developing an audio player and trying to play an audio via gstreamer, but there is no sound:<br><br>I checked gstreamer via console:<br><br>gst-launch-0.10 filesrc location=/home/nemo/Music/Myfile.mp3 ! decodebin !
  autoaudiosink<br><br></div>And it is working fine!<br><br></div>Then I tested converting audio file to audio file:<br><pre style class=""><code><span class="">int</span><span class="">
main </span><span class="">(</span><span class="">int</span><span class="">   argc</span><span class="">,</span><span class="">
      </span><span class="">char</span><span class=""> </span><span class="">*</span><span class="">argv</span><span class="">[])</span><span class="">
</span><span class="">{</span><span class="">
      </span><span class="">GstElement</span><span class=""> </span><span class="">*</span><span class="">pipeline</span><span class="">;</span><span class="">
      </span><span class="">GstBus</span><span class=""> </span><span class="">*</span><span class="">bus</span><span class="">;</span><span class="">
      </span><span class="">GstMessage</span><span class=""> </span><span class="">*</span><span class="">msg</span><span class="">;</span><span class="">

      gst_init </span><span class="">(&</span><span class="">argc</span><span class="">,</span><span class=""> </span><span class="">&</span><span class="">argv</span><span class="">);</span><span class="">

      pipeline </span><span class="">=</span><span class=""> gst_parse_launch </span><span class="">(</span><span class="">"filesrc location=/home/nemo/Music/Ringtones/Myfile.mp3 ! decodebin ! audioconvert ! vorbisenc ! oggmux ! filesink location=test.ogg"</span><span class="">,</span><span class=""> NULL</span><span class="">);</span><span class="">

      gst_element_set_state </span><span class="">(</span><span class="">pipeline</span><span class="">,</span><span class=""> GST_STATE_PLAYING</span><span class="">);</span><span class="">

      bus </span><span class="">=</span><span class=""> gst_element_get_bus </span><span class="">(</span><span class="">pipeline</span><span class="">);</span><span class="">
      msg </span><span class="">=</span><span class=""> gst_bus_timed_pop_filtered </span><span class="">(</span><span class="">bus</span><span class="">,</span><span class=""> GST_CLOCK_TIME_NONE</span><span class="">,</span><span class=""> </span><span class="">(</span><span class="">GstMessageType</span><span class="">)(</span><span class="">GST_MESSAGE_ERROR </span><span class="">|</span><span class=""> GST_MESSAGE_EOS</span><span class="">));</span><span class="">

      </span><span class="">if</span><span class=""> </span><span class="">(</span><span class="">msg </span><span class="">!=</span><span class=""> NULL</span><span class="">)</span><span class="">
        gst_message_unref </span><span class="">(</span><span class="">msg</span><span class="">);</span><span class="">
      gst_object_unref </span><span class="">(</span><span class="">bus</span><span class="">);</span><span class="">
      gst_element_set_state </span><span class="">(</span><span class="">pipeline</span><span class="">,</span><span class=""> GST_STATE_NULL</span><span class="">);</span><span class="">
      gst_object_unref </span><span class="">(</span><span class="">pipeline</span><span class="">);</span><span class="">

      </span><span class="">return</span><span class=""> </span><span class="">0</span><span class="">;</span><span class="">
</span><span class="">}</span></code></pre>And it is also working fine!<br><br></div>But, when i am trying to play it, there is no sound:<br><pre style class=""><code><span class="">pipeline </span><span class="">=</span><span class=""> gst_parse_launch </span><span class="">(</span><span class="">"filesrc location=/home/nemo/Music/Ringtones/Myfile.mp3 ! decodebin ! audioconvert ! autoaudiosink"</span><span class="">,</span><span class=""> NULL</span><span class="">);</span></code></pre><div><div><div><br>I am using standart sailfish os gstreamer 0.10<br><br><a href="http://stackoverflow.com/questions/28039969/gstreamer-under-sailfish-os-no-output-sound">http://stackoverflow.com/questions/28039969/gstreamer-under-sailfish-os-no-output-sound</a><br></div></div></div></div>