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tests/examples/app/appsrc_ex.c: Some comments.

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Original commit message from CVS:
* tests/examples/app/appsrc_ex.c: (main):
Some comments.
When pulling a buffer we can get NULL when the element is EOS, don't try
to unref this NULL buffer.
This commit is contained in:
Wim Taymans 2009-01-06 10:50:37 +00:00
parent 1b2dc5f3a8
commit 15583abf25
2 changed files with 14 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2009-01-06 Wim Taymans <wim.taymans@collabora.co.uk>
* tests/examples/app/appsrc_ex.c: (main):
Some comments.
When pulling a buffer we can get NULL when the element is EOS, don't try
to unref this NULL buffer.
2009-01-06 Jan Schmidt <jan.schmidt@sun.com>
* gst-libs/gst/video/Makefile.am:

8
tests/examples/app/appsrc_ex.c
View file

@ -67,14 +67,20 @@ main (int argc, char *argv[])
gst_app_src_push_buffer (GST_APP_SRC (app->src), buf);
}
/* push EOS */
gst_app_src_end_of_stream (GST_APP_SRC (app->src));
/* _is_eos() does not block and returns TRUE if there is not currently an EOS
* to be retrieved */
while (!gst_app_sink_is_eos (GST_APP_SINK (app->sink))) {
GstBuffer *buf;
/* pull the next item, this can return NULL when there is no more data and
* EOS has been received */
buf = gst_app_sink_pull_buffer (GST_APP_SINK (app->sink));
printf ("retrieved buffer %p\n", buf);
gst_buffer_unref (buf);
if (buf)
gst_buffer_unref (buf);
}
gst_element_set_state (app->pipe, GST_STATE_NULL);