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opusdec: test for PLC timestamp when FEC is enabled.

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This commit is contained in:
Mikhail Fludkov 2016-06-16 10:55:52 +01:00 committed by Vincent Penquerc'h
parent 8d4f79b640
commit 27e7ca3389
1 changed files with 64 additions and 0 deletions
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64
tests/check/elements/opus.c
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@ -23,6 +23,7 @@
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#if G_BYTE_ORDER == G_BIG_ENDIAN
#define AFORMAT "S16BE"
@ -420,6 +421,68 @@ GST_START_TEST (test_opusdec_getcaps)
GST_END_TEST;
GST_START_TEST (test_opus_decode_plc_timestamps_with_fec)
{
GstBuffer *buf;
GstHarness *h =
gst_harness_new_parse ("opusdec use-inband-fec=TRUE plc=TRUE");
GstClockTime dur0 = GST_MSECOND * 35 / 10; /* because of lookahead */
GstClockTime dur = GST_MSECOND * 10;
gst_harness_add_src_parse (h,
"audiotestsrc samplesperbuffer=480 is-live=TRUE ! "
"opusenc frame-size=10 inband-fec=TRUE", TRUE);
/* Push first buffer from encoder to decoder. It will not be decoded yet
* because of the delay introduced by FEC */
gst_harness_src_crank_and_push_many (h, 1, 1);
fail_unless_equals_int (0, gst_harness_buffers_received (h));
/* Drop second buffer from encoder and send a GAP event to decoder
* instead with 2x duration */
gst_harness_src_crank_and_push_many (h, 1, 0);
fail_unless (buf = gst_harness_pull (h->src_harness));
fail_unless (gst_harness_push_event (h,
gst_event_new_gap (GST_BUFFER_PTS (buf),
GST_BUFFER_DURATION (buf) * 2)));
gst_buffer_unref (buf);
/* Extract first buffer from decoder and verify timstamps */
fail_unless (buf = gst_harness_pull (h));
fail_unless_equals_int64 (0, GST_BUFFER_PTS (buf));
fail_unless_equals_int64 (dur0, GST_BUFFER_DURATION (buf));
fail_unless (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT));
gst_buffer_unref (buf);
/* Third buffer is pushed from encoder to decoder with DISCONT set */
gst_harness_src_crank_and_push_many (h, 1, 0);
fail_unless (buf = gst_harness_pull (h->src_harness));
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
gst_harness_push (h, buf);
/* Extract second (concealed) buffer from decoder and verify timestamp
and the 2x duration */
fail_unless (buf = gst_harness_pull (h));
fail_unless_equals_int64 (dur0, GST_BUFFER_PTS (buf));
fail_unless_equals_int64 (dur * 2, GST_BUFFER_DURATION (buf));
fail_if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT));
gst_buffer_unref (buf);
/* Push fourth buffer from encoder to decoder as normal */
gst_harness_src_crank_and_push_many (h, 1, 1);
/* Extract third buffer from decoder and verify timestamps */
fail_unless (buf = gst_harness_pull (h));
fail_unless_equals_int64 (dur0 + 1 * dur, GST_BUFFER_PTS (buf));
fail_unless_equals_int64 (dur, GST_BUFFER_DURATION (buf));
fail_if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT));
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
opus_suite (void)
{
@ -433,6 +496,7 @@ opus_suite (void)
tcase_add_test (tc_chain, test_opus_encode_samples);
tcase_add_test (tc_chain, test_opus_encode_properties);
tcase_add_test (tc_chain, test_opusdec_getcaps);
tcase_add_test (tc_chain, test_opus_decode_plc_timestamps_with_fec);
return s;
}