Commit 9be3d5a6 authored by Tim-Philipp Müller's avatar Tim-Philipp Müller
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tests/check/elements/audiorate.c: More tests for audiorate: inject buffers to...

tests/check/elements/audiorate.c: More tests for audiorate: inject buffers to check behaviour when buffers overlap.

Original commit message from CVS:
* tests/check/elements/audiorate.c: (test_injector_base_init),
(test_injector_class_init), (test_injector_chain),
(test_injector_init), (probe_cb), (do_perfect_stream_test),
(GST_START_TEST), (audiorate_suite):
More tests for audiorate: inject buffers to check behaviour when
buffers overlap.
parent 543f01eb
2006-10-23 Tim-Philipp Müller <tim at centricular dot net>
* tests/check/elements/audiorate.c: (test_injector_base_init),
(test_injector_class_init), (test_injector_chain),
(test_injector_init), (probe_cb), (do_perfect_stream_test),
(GST_START_TEST), (audiorate_suite):
More tests for audiorate: inject buffers to check behaviour when
buffers overlap.
2006-10-21 Tim-Philipp Müller <tim at centricular dot net>
 
* tests/check/Makefile.am:
......@@ -24,11 +24,152 @@
#include <gst/check/gstcheck.h>
/* helper element to insert additional buffers overlapping with previous ones */
static gdouble injector_inject_probability = 0.0;
typedef GstElement TestInjector;
typedef GstElementClass TestInjectorClass;
GST_BOILERPLATE (TestInjector, test_injector, GstElement, GST_TYPE_ELEMENT);
#define INJECTOR_CAPS \
"audio/x-raw-float, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, 8 ], " \
"endianness = (int) BYTE_ORDER, " \
"width = (int) 32;" \
"audio/x-raw-int, " \
"rate = (int) [ 1, MAX ], " \
"channels = (int) [ 1, 8 ], " \
"endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \
"width = (int) { 8, 16, 32 }, " \
"depth = (int) [ 1, 32 ], " \
"signed = (boolean) { true, false }"
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (INJECTOR_CAPS));
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (INJECTOR_CAPS));
static void
test_injector_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
}
static void
test_injector_class_init (TestInjectorClass * klass)
{
/* nothing to do here */
}
static GstFlowReturn
test_injector_chain (GstPad * pad, GstBuffer * buf)
{
GstFlowReturn ret;
GstPad *srcpad;
srcpad = gst_element_get_pad (GST_ELEMENT (GST_PAD_PARENT (pad)), "src");
/* since we're increasing timestamp/offsets, push this one first */
GST_LOG (" passing buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT
"], offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf));
gst_buffer_ref (buf);
ret = gst_pad_push (srcpad, buf);
if (g_random_double () < injector_inject_probability) {
GstBuffer *ibuf;
ibuf = gst_buffer_copy (buf);
if (GST_BUFFER_OFFSET_IS_VALID (buf) &&
GST_BUFFER_OFFSET_END_IS_VALID (buf)) {
guint64 delta;
delta = GST_BUFFER_OFFSET_END (buf) - GST_BUFFER_OFFSET (buf);
GST_BUFFER_OFFSET (ibuf) += delta / 4;
GST_BUFFER_OFFSET_END (ibuf) += delta / 4;
} else {
GST_BUFFER_OFFSET (ibuf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (ibuf) = GST_BUFFER_OFFSET_NONE;
}
if (GST_BUFFER_TIMESTAMP_IS_VALID (buf) &&
GST_BUFFER_DURATION_IS_VALID (buf)) {
GstClockTime delta;
delta = GST_BUFFER_DURATION (buf);
GST_BUFFER_TIMESTAMP (ibuf) += delta / 4;
} else {
GST_BUFFER_TIMESTAMP (ibuf) = GST_CLOCK_TIME_NONE;
GST_BUFFER_DURATION (ibuf) = GST_CLOCK_TIME_NONE;
}
if (GST_BUFFER_TIMESTAMP_IS_VALID (ibuf) ||
GST_BUFFER_OFFSET_IS_VALID (ibuf)) {
GST_LOG ("injecting buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT
"], offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (ibuf)),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (ibuf) +
GST_BUFFER_DURATION (ibuf)), GST_BUFFER_OFFSET (ibuf),
GST_BUFFER_OFFSET_END (ibuf));
if (gst_pad_push (srcpad, ibuf) != GST_FLOW_OK) {
/* ignore return value */
}
} else {
GST_WARNING ("couldn't inject buffer, no incoming timestamps or offsets");
gst_buffer_unref (ibuf);
}
}
gst_buffer_unref (buf);
return ret;
}
static void
test_injector_init (TestInjector * injector, TestInjectorClass * klass)
{
GstPad *pad;
pad = gst_pad_new_from_static_template (&sink_template, "sink");
gst_pad_set_chain_function (pad, test_injector_chain);
gst_pad_set_getcaps_function (pad, gst_pad_proxy_getcaps);
gst_pad_set_setcaps_function (pad, gst_pad_proxy_setcaps);
gst_element_add_pad (GST_ELEMENT (injector), pad);
pad = gst_pad_new_from_static_template (&src_template, "src");
gst_pad_set_getcaps_function (pad, gst_pad_proxy_getcaps);
gst_pad_set_setcaps_function (pad, gst_pad_proxy_setcaps);
gst_element_add_pad (GST_ELEMENT (injector), pad);
}
static gboolean
probe_cb (GstPad * pad, GstBuffer * buf, gdouble * drop_probability)
{
if (g_random_double () < *drop_probability) {
GST_LOG ("dropping buffer");
GST_LOG ("dropping buffer [t=%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT "], "
"offset=%" G_GINT64_FORMAT ", offset_end=%" G_GINT64_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf) + GST_BUFFER_DURATION (buf)),
GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf));
return FALSE; /* drop buffer */
}
......@@ -42,9 +183,10 @@ got_buf (GstElement * fakesink, GstBuffer * buf, GstPad * pad, GList ** p_bufs)
}
static void
do_perfect_stream_test (guint rate, guint width, gdouble drop_probability)
do_perfect_stream_test (guint rate, guint width, gdouble drop_probability,
gdouble inject_probability)
{
GstElement *pipe, *src, *conv, *filter, *audiorate, *sink;
GstElement *pipe, *src, *conv, *filter, *injector, *audiorate, *sink;
GstMessage *msg;
GstCaps *caps;
GstPad *srcpad;
......@@ -59,6 +201,7 @@ do_perfect_stream_test (guint rate, guint width, gdouble drop_probability)
drop_probability * 100.0, caps);
g_assert (drop_probability >= 0.0 && drop_probability <= 1.0);
g_assert (inject_probability >= 0.0 && inject_probability <= 1.0);
g_assert (width > 0 && (width % 8) == 0);
pipe = gst_pipeline_new ("pipeline");
......@@ -77,7 +220,11 @@ do_perfect_stream_test (guint rate, guint width, gdouble drop_probability)
g_object_set (filter, "caps", caps, NULL);
srcpad = gst_element_get_pad (filter, "src");
injector_inject_probability = inject_probability;
injector = GST_ELEMENT (g_object_new (test_injector_get_type (), NULL));
srcpad = gst_element_get_pad (injector, "src");
fail_unless (srcpad != NULL);
gst_pad_add_buffer_probe (srcpad, G_CALLBACK (probe_cb), &drop_probability);
gst_object_unref (srcpad);
......@@ -92,8 +239,9 @@ do_perfect_stream_test (guint rate, guint width, gdouble drop_probability)
g_signal_connect (sink, "handoff", G_CALLBACK (got_buf), &bufs);
gst_bin_add_many (GST_BIN (pipe), src, conv, filter, audiorate, sink, NULL);
gst_element_link_many (src, conv, filter, audiorate, sink, NULL);
gst_bin_add_many (GST_BIN (pipe), src, conv, filter, injector, audiorate,
sink, NULL);
gst_element_link_many (src, conv, filter, injector, audiorate, sink, NULL);
fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PLAYING),
GST_STATE_CHANGE_ASYNC);
......@@ -157,8 +305,8 @@ GST_START_TEST (test_perfect_stream_drop0)
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.0);
do_perfect_stream_test (rates[i], 16, 0.0);
do_perfect_stream_test (rates[i], 8, 0.0, 0.0);
do_perfect_stream_test (rates[i], 16, 0.0, 0.0);
}
}
......@@ -169,8 +317,8 @@ GST_START_TEST (test_perfect_stream_drop10)
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.10);
do_perfect_stream_test (rates[i], 16, 0.10);
do_perfect_stream_test (rates[i], 8, 0.10, 0.0);
do_perfect_stream_test (rates[i], 16, 0.10, 0.0);
}
}
......@@ -181,8 +329,8 @@ GST_START_TEST (test_perfect_stream_drop50)
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.50);
do_perfect_stream_test (rates[i], 16, 0.50);
do_perfect_stream_test (rates[i], 8, 0.50, 0.0);
do_perfect_stream_test (rates[i], 16, 0.50, 0.0);
}
}
......@@ -193,13 +341,51 @@ GST_START_TEST (test_perfect_stream_drop90)
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.90);
do_perfect_stream_test (rates[i], 16, 0.90);
do_perfect_stream_test (rates[i], 8, 0.90, 0.0);
do_perfect_stream_test (rates[i], 16, 0.90, 0.0);
}
}
GST_END_TEST;
GST_START_TEST (test_perfect_stream_inject10)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.0, 0.10);
do_perfect_stream_test (rates[i], 16, 0.0, 0.10);
}
}
GST_END_TEST;
GST_START_TEST (test_perfect_stream_inject90)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.0, 0.90);
do_perfect_stream_test (rates[i], 16, 0.0, 0.90);
}
}
GST_END_TEST;
GST_START_TEST (test_perfect_stream_drop45_inject25)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (rates); ++i) {
do_perfect_stream_test (rates[i], 8, 0.45, 0.25);
do_perfect_stream_test (rates[i], 16, 0.45, 0.25);
}
}
GST_END_TEST;
/* TODO: also do all tests with channels=1 and channels=2 */
static Suite *
audiorate_suite (void)
{
......@@ -212,6 +398,9 @@ audiorate_suite (void)
tcase_add_test (tc_chain, test_perfect_stream_drop10);
tcase_add_test (tc_chain, test_perfect_stream_drop50);
tcase_add_test (tc_chain, test_perfect_stream_drop90);
tcase_add_test (tc_chain, test_perfect_stream_inject10);
tcase_add_test (tc_chain, test_perfect_stream_inject90);
tcase_add_test (tc_chain, test_perfect_stream_drop45_inject25);
return s;
}
......
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