[Duncan Palmer]

Hi Bob,

Much useful information can be found here
https://developer.ridgerun.com/wiki/index.php/GStreamer_Debugging ,
and in the gstreamer documentation e.g.
http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gst-running.html

Dunk

On 16 October 2013 19:38, Bob Barker <bobbarker278 at gmail.com> wrote:
> We’re new to GStreamer and are writing our own elements.
>
> After downloading all the GStreamer source code and searching it, we cannot
> figure out how to turn on the debug output.  For example, in this source
> excerpt how to do you get line 1049 to output at runtime?
>
> From gstreamer-1.0.10/libs/gst/base/gstbasesink.c" line 1027 of 4902
>
>
>    1026 gboolean
>    1027 gst_base_sink_query_latency (GstBaseSink * sink, gboolean * live,
>    1028     gboolean * upstream_live, GstClockTime * min_latency,
>    1029     GstClockTime * max_latency)
>    1030 {
>    1031   gboolean l, us_live, res, have_latency;
>    1032   GstClockTime min, max, render_delay;
>    1033   GstQuery *query;
>    1034   GstClockTime us_min, us_max;
>    1035
>    1036   /* we are live when we sync to the clock */
>    1037   GST_OBJECT_LOCK (sink);
>    1038   l = sink->sync;
>    1039   have_latency = sink->priv->have_latency;
>    1040   render_delay = sink->priv->render_delay;
>    1041   GST_OBJECT_UNLOCK (sink);
>    1042
>    1043   /* assume no latency */
>    1044   min = 0;
>    1045   max = -1;
>    1046   us_live = FALSE;
>    1047
>    1048   if (have_latency) {
>    1049     GST_DEBUG_OBJECT (sink, "we are ready for LATENCY query");
>    1050     /* we are ready for a latency query this is when we preroll or
> when we are
>    1051      * not async. */
>
>
>
>
> We tried searching for main() to see if debug output is turned on at runtime
> from command line arguments but there's 309 main() functions in the total
> source base.
>
>
> TIA
>
>
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