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authorSjoerd Simons <sjoerd@luon.net>2008-05-13 10:59:49 +0000
committerSebastian Dröge <slomo@circular-chaos.org>2008-05-13 10:59:49 +0000
commitbb04b24eb2abec3afa493e58a87ab78c68026578 (patch)
tree8c2d17fc611a29f015527e7eb797863421f3f151
parent9fd3fa1063e01f3db9b753e1dda021ae08d21779 (diff)
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tests/check/elements/audioresample.c: Add unit test for the latest basetransform negotiation changes.
Original commit message from CVS: Patch by: Sjoerd Simons <sjoerd at luon dot net> * tests/check/elements/audioresample.c: (live_switch_alloc_only_48000), (live_switch_get_sink_caps), (live_switch_push), (GST_START_TEST): Add unit test for the latest basetransform negotiation changes. See bug #526768.
-rw-r--r--tests/check/elements/audioresample.c120
1 files changed, 77 insertions, 43 deletions
diff --git a/tests/check/elements/audioresample.c b/tests/check/elements/audioresample.c
index 9481163f..b5bc9eae 100644
--- a/tests/check/elements/audioresample.c
+++ b/tests/check/elements/audioresample.c
@@ -417,55 +417,67 @@ GST_START_TEST (test_shutdown)
GST_END_TEST;
static GstFlowReturn
-alloc_only_48000 (GstPad * pad, guint64 offset, guint size, GstCaps * caps,
- GstBuffer ** buf)
+live_switch_alloc_only_48000 (GstPad * pad, guint64 offset,
+ guint size, GstCaps * caps, GstBuffer ** buf)
{
GstStructure *structure;
gint rate;
+ gint channels;
+ GstCaps *desired;
structure = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (structure, "rate", &rate));
+ fail_unless (gst_structure_get_int (structure, "channels", &channels));
- if (rate != 48000)
+ if (rate < 48000)
return GST_FLOW_NOT_NEGOTIATED;
- *buf = NULL;
+ desired = gst_caps_copy (caps);
+ gst_caps_set_simple (desired, "rate", G_TYPE_INT, 48000, NULL);
+
+ *buf = gst_buffer_new_and_alloc (channels * 48000);
+ gst_buffer_set_caps (*buf, desired);
+ gst_caps_unref (desired);
+
return GST_FLOW_OK;
}
-GST_START_TEST (test_live_switch)
+static GstCaps *
+live_switch_get_sink_caps (GstPad * pad)
{
- GstElement *audioresample;
- GstEvent *newseg;
- GstBuffer *inbuffer;
- GstCaps *caps;
- GstCaps *newcaps;
- GList *l;
+ GstCaps *result;
- audioresample = setup_audioresample (1, 48000, 48000);
+ result = gst_caps_copy (GST_PAD_CAPS (pad));
- /* Let the sinkpad act like something that can only handle things of
- * rate 48000 and can only allocate buffers for that rate */
- gst_pad_set_bufferalloc_function (mysinkpad, alloc_only_48000);
+ gst_caps_set_simple (result,
+ "rate", GST_TYPE_INT_RANGE, 48000, G_MAXINT, NULL);
- caps = gst_pad_get_negotiated_caps (mysrcpad);
- fail_unless (gst_caps_is_fixed (caps));
+ return result;
+}
- fail_unless (gst_element_set_state (audioresample,
- GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
- "could not set to playing");
+static void
+live_switch_push (int rate, GstCaps * caps)
+{
+ GstBuffer *inbuffer;
+ GstCaps *desired;
+ GList *l;
- newseg = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1, 0);
- fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
+ desired = gst_caps_copy (caps);
+ gst_caps_set_simple (desired, "rate", G_TYPE_INT, rate, NULL);
fail_unless (gst_pad_alloc_buffer_and_set_caps (mysrcpad,
- GST_BUFFER_OFFSET_NONE, 48000 * 4, caps, &inbuffer) == GST_FLOW_OK);
+ GST_BUFFER_OFFSET_NONE, rate * 4, desired, &inbuffer) == GST_FLOW_OK);
+
+ /* When the basetransform hits the non-configured case it always
+ * returns a buffer with exactly the same caps as we requested so the actual
+ * renegotiation (if needed) will be done in the _chain*/
+ fail_unless (inbuffer != NULL);
+ fail_unless (gst_caps_is_equal (desired, GST_BUFFER_CAPS (inbuffer)));
memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
GST_BUFFER_TIMESTAMP (inbuffer) = 0;
GST_BUFFER_OFFSET (inbuffer) = 0;
- gst_buffer_set_caps (inbuffer, caps);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
@@ -473,33 +485,55 @@ GST_START_TEST (test_live_switch)
/* ... but it ends up being collected on the global buffer list */
fail_unless_equals_int (g_list_length (buffers), 1);
- /* Prepare a new buffer, but now with different caps */
- fail_unless ((newcaps =
- gst_caps_make_writable (gst_caps_ref (caps))) != NULL);
- gst_caps_set_simple (newcaps, "rate", G_TYPE_INT, 1234, NULL);
-
- fail_unless (gst_pad_alloc_buffer_and_set_caps (mysrcpad,
- GST_BUFFER_OFFSET_NONE, 1234 * 4, newcaps, &inbuffer) == GST_FLOW_OK);
-
- memset (GST_BUFFER_DATA (inbuffer), 0, GST_BUFFER_SIZE (inbuffer));
- GST_BUFFER_DURATION (inbuffer) = GST_SECOND;
- GST_BUFFER_TIMESTAMP (inbuffer) = 0;
- GST_BUFFER_OFFSET (inbuffer) = 0;
- gst_buffer_set_caps (inbuffer, newcaps);
-
- fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
- fail_unless_equals_int (g_list_length (buffers), 2);
-
- cleanup_audioresample (audioresample);
for (l = buffers; l; l = l->next) {
GstBuffer *buffer = GST_BUFFER (l->data);
gst_buffer_unref (buffer);
}
+
g_list_free (buffers);
buffers = NULL;
+
+ gst_caps_unref (desired);
+}
+
+GST_START_TEST (test_live_switch)
+{
+ GstElement *audioresample;
+ GstEvent *newseg;
+ GstCaps *caps;
+
+ audioresample = setup_audioresample (4, 48000, 48000);
+
+ /* Let the sinkpad act like something that can only handle things of
+ * rate 48000- and can only allocate buffers for that rate, but if someone
+ * tries to get a buffer with a rate higher then 48000 tries to renegotiate
+ * */
+ gst_pad_set_bufferalloc_function (mysinkpad, live_switch_alloc_only_48000);
+ gst_pad_set_getcaps_function (mysinkpad, live_switch_get_sink_caps);
+
+ caps = gst_pad_get_negotiated_caps (mysrcpad);
+ fail_unless (gst_caps_is_fixed (caps));
+
+ fail_unless (gst_element_set_state (audioresample,
+ GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
+ "could not set to playing");
+
+ newseg = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1, 0);
+ fail_unless (gst_pad_push_event (mysrcpad, newseg) != FALSE);
+
+ /* downstream can provide the requested rate, a buffer alloc will be passed
+ * on */
+ live_switch_push (48000, caps);
+
+ /* Downstream can never accept this rate, buffer alloc isn't passed on */
+ live_switch_push (40000, caps);
+
+ /* Downstream can provide the requested rate but will re-negotiate */
+ live_switch_push (50000, caps);
+
+ cleanup_audioresample (audioresample);
gst_caps_unref (caps);
- gst_caps_unref (newcaps);
}
GST_END_TEST static Suite *