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Diffstat (limited to 'gst/debug/progressreport.c')
| -rw-r--r-- | gst/debug/progressreport.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gst/debug/progressreport.c b/gst/debug/progressreport.c index 0c59b1f5..2650a239 100644 --- a/gst/debug/progressreport.c +++ b/gst/debug/progressreport.c @@ -47,6 +47,18 @@ * progress in TIME format, the element is best placed in a 'raw stream' * section of the pipeline (or after any demuxers/decoders/parsers). * </para> + * <para> + * Three more things should be pointed out: firstly, the element will only + * query progress when data flow happens. If data flow is stalled for some + * reason, no progress messages will be posted. Secondly, there are other + * elements (like qtdemux, for example) that may also post "progress" element + * messages on the bus. Applications should check the source of any element + * messages they receive, if needed. Finally, applications should not take + * action on receiving notification of progress being 100%, they should only + * take action when they receive an EOS message (since the progress reported + * is in reference to an internal point of a pipeline and not the pipeline as + * a whole). + * </para> * <title>Example launch line</title> * <para> * <programlisting> |