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tests: flvmux: Add test for rollover timestamp

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The timestamps that exceed uint32 maximum value should be handled to rollover.
This commit is contained in:
Yeongjin Jeong 2020-02-18 18:36:36 +09:00
parent e836640bd5
commit 9feb35638a
1 changed files with 107 additions and 2 deletions
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109
tests/check/elements/flvmux.c
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@ -935,8 +935,8 @@ GST_END_TEST;
typedef struct
{
guint media_type;
gint ts; /* timestamp in ms */
gint rt; /* running_time in ms */
guint64 ts; /* timestamp in ms */
guint64 rt; /* running_time in ms */
} InputData;
GST_START_TEST (test_incrementing_timestamps)
@ -1034,6 +1034,110 @@ GST_START_TEST (test_incrementing_timestamps)
GST_END_TEST;
GST_START_TEST (test_rollover_timestamps)
{
GstPad *audio_sink, *video_sink, *audio_src, *video_src;
GstHarness *h, *audio, *video, *audio_q, *video_q;
GstTestClock *tclock;
guint i;
guint64 rollover_pts = (guint64) G_MAXUINT32 + 100;
InputData input[] = {
{AUDIO, 0, 1}
,
{VIDEO, 0, 2}
,
{VIDEO, (guint64) G_MAXUINT32 - 100, (guint64) G_MAXUINT32 - 99}
,
{AUDIO, (guint64) G_MAXUINT32 - 95, (guint64) G_MAXUINT32 - 90}
,
{AUDIO, rollover_pts, (guint64) G_MAXUINT32 + 110}
,
};
/* setup flvmuxer with queues in front */
h = gst_harness_new_with_padnames ("flvmux", NULL, "src");
audio = gst_harness_new_with_element (h->element, "audio", NULL);
video = gst_harness_new_with_element (h->element, "video", NULL);
audio_q = gst_harness_new ("queue");
video_q = gst_harness_new ("queue");
audio_sink = GST_PAD_PEER (audio->srcpad);
video_sink = GST_PAD_PEER (video->srcpad);
audio_src = GST_PAD_PEER (audio_q->sinkpad);
video_src = GST_PAD_PEER (video_q->sinkpad);
gst_pad_unlink (audio->srcpad, audio_sink);
gst_pad_unlink (video->srcpad, video_sink);
gst_pad_unlink (audio_src, audio_q->sinkpad);
gst_pad_unlink (video_src, video_q->sinkpad);
gst_pad_link (audio_src, audio_sink);
gst_pad_link (video_src, video_sink);
g_object_set (h->element, "streamable", TRUE, NULL);
gst_harness_set_src_caps_str (audio_q,
"audio/mpeg, mpegversion=(int)4, "
"rate=(int)44100, channels=(int)1, "
"stream-format=(string)raw, codec_data=(buffer)1208");
gst_harness_set_src_caps_str (video_q,
"video/x-h264, stream-format=(string)avc, alignment=(string)au, "
"codec_data=(buffer)0142c00dffe1000d6742c00d95a0507c807844235001000468ce3c80");
tclock = gst_harness_get_testclock (h);
for (i = 0; i < G_N_ELEMENTS (input); i++) {
InputData *d = &input[i];
GstBuffer *buf = gst_buffer_new ();
GstClockTime now = d->rt * GST_MSECOND;
GstClockID pending, res;
GST_BUFFER_DTS (buf) = GST_BUFFER_PTS (buf) = d->ts * GST_MSECOND;
GST_DEBUG ("Push media=%u, pts=%" G_GUINT64_FORMAT " (%" GST_TIME_FORMAT
")", d->media_type, d->ts, GST_TIME_ARGS (GST_BUFFER_PTS (buf)));
gst_test_clock_set_time (tclock, now);
if (d->media_type == AUDIO)
gst_harness_push (audio_q, buf);
else
gst_harness_push (video_q, buf);
gst_test_clock_wait_for_next_pending_id (tclock, &pending);
res = gst_test_clock_process_next_clock_id (tclock);
gst_clock_id_unref (pending);
gst_clock_id_unref (res);
}
/* pull the flv metadata */
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
/* verify rollover pts in the flvheader is handled */
for (i = 0; i < G_N_ELEMENTS (input); i++) {
GstBuffer *buf = gst_harness_pull (h);
GstMapInfo map;
guint32 pts, pts_ext;
gst_buffer_map (buf, &map, GST_MAP_READ);
pts = GST_READ_UINT24_BE (map.data + 4);
pts_ext = GST_READ_UINT8 (map.data + 7);
pts |= pts_ext << 24;
GST_DEBUG ("media=%u, pts=%u (%" GST_TIME_FORMAT ")",
map.data[0], pts, GST_TIME_ARGS (pts * GST_MSECOND));
fail_unless (pts == (guint32) input[i].ts);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
/* teardown */
gst_object_unref (tclock);
gst_harness_teardown (h);
gst_harness_teardown (audio);
gst_harness_teardown (video);
gst_harness_teardown (audio_q);
gst_harness_teardown (video_q);
}
GST_END_TEST;
static Suite *
flvmux_suite (void)
{
@ -1059,6 +1163,7 @@ flvmux_suite (void)
tcase_add_test (tc_chain, test_audio_caps_change_streamable_single);
tcase_add_test (tc_chain, test_video_caps_change_streamable_single);
tcase_add_test (tc_chain, test_incrementing_timestamps);
tcase_add_test (tc_chain, test_rollover_timestamps);
return s;
}