gstreamer/tests/check/elements/mpegtsdemux.c

328 lines
13 KiB
C
Raw Normal View History

/* GStreamer
*
* Copyright (C) 2020 LTN Global Communications
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#define PACKETSIZE 188
/* Output of the following pipeline, split into standard 188-bytes packets:
*
* audiotestsrc num-buffers=1 samplesperbuffer=1280 wave=silence
* ! avenc_aac ! mpegtsmux
*/
static const guint8 aac_ts[] = {
0x47, 0x40, 0x00, 0x31, 0xa6, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0x00, 0x00, 0xb0, 0x0d, 0x00, 0x01, 0xc1, 0x00, 0x00,
0x00, 0x01, 0xe0, 0x20, 0xa2, 0xc3, 0x29, 0x41,
0x47, 0x40, 0x20, 0x31, 0x9b, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x00, 0x02, 0xb0, 0x18, 0x00, 0x01, 0xc1, 0x00,
0x00, 0xe0, 0x41, 0xf0, 0x00, 0x0f, 0xe0, 0x41, 0xf0, 0x06, 0x0a, 0x04,
0x65, 0x6e, 0x00, 0x00, 0xfa, 0xa6, 0x03, 0x09,
0x47, 0x40, 0x41, 0x31, 0x8d, 0x10, 0x09, 0xa7, 0xd6, 0x87, 0x7e, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x01, 0xc0, 0x00, 0x24, 0x81, 0x80, 0x05, 0x21,
0x4d, 0x3f, 0xb2, 0x01, 0xff, 0xf1, 0x50, 0x40, 0x03, 0x9f, 0xfc, 0xde,
0x02, 0x00, 0x4c, 0x61, 0x76, 0x63, 0x35, 0x38, 0x2e, 0x35, 0x34, 0x2e,
0x31, 0x30, 0x30, 0x00, 0x02, 0x30, 0x40, 0x0e,
0x47, 0x40, 0x41, 0x32, 0x9e, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x01, 0xc0, 0x00,
0x13, 0x81, 0x80, 0x05, 0x21, 0x4d, 0x3f, 0xc2, 0x53, 0xff, 0xf1, 0x50,
0x40, 0x01, 0x7f, 0xfc, 0x01, 0x18, 0x20, 0x07,
0x47, 0x40, 0x41, 0x33, 0x9e, 0x10, 0x09, 0xa7, 0xde, 0xb0, 0xfe, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x01, 0xc0, 0x00,
0x13, 0x81, 0x80, 0x05, 0x21, 0x4d, 0x3f, 0xd2, 0xa7, 0xff, 0xf1, 0x50,
0x40, 0x01, 0x7f, 0xfc, 0x01, 0x18, 0x20, 0x07
};
G_STATIC_ASSERT (sizeof aac_ts % PACKETSIZE == 0);
static const guint aac_ts_packets = sizeof aac_ts / PACKETSIZE;
/* Buffers output by tsdemux for above data */
static const guint8 aac_data[] = {
0xff, 0xf1, 0x50, 0x40, 0x03, 0x9f, 0xfc, 0xde, 0x02, 0x00, 0x4c, 0x61,
0x76, 0x63, 0x35, 0x38, 0x2e, 0x35, 0x34, 0x2e, 0x31, 0x30, 0x30, 0x00,
0x02, 0x30, 0x40, 0x0e,
0xff, 0xf1, 0x50, 0x40, 0x01, 0x7f, 0xfc, 0x01, 0x18, 0x20, 0x07,
0xff, 0xf1, 0x50, 0x40, 0x01, 0x7f, 0xfc, 0x01, 0x18, 0x20, 0x07
};
GST_START_TEST (test_tsparse_simple)
{
GstHarness *h = gst_harness_new ("tsparse");
GstBuffer *buf;
gst_harness_set_src_caps_str (h, "video/mpegts,systemstream=true");
gst_harness_set_sink_caps_str (h,
"video/mpegts,systemstream=true,packetsize=" G_STRINGIFY (PACKETSIZE));
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (guint8 *) aac_ts,
sizeof aac_ts, 0, sizeof aac_ts, NULL, NULL);
buf = gst_harness_push_and_pull (h, buf);
gst_check_buffer_data (buf, aac_ts, sizeof aac_ts);
gst_buffer_unref (buf);
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless (gst_harness_buffers_in_queue (h) == 0);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_tsparse_align_auto)
{
GstHarness *h = gst_harness_new ("tsparse");
GstBuffer *buf;
gsize i;
gst_harness_set_src_caps_str (h, "video/mpegts,systemstream=true");
gst_harness_set_sink_caps_str (h,
"video/mpegts,systemstream=true,packetsize=" G_STRINGIFY (PACKETSIZE));
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (guint8 *) aac_ts,
sizeof aac_ts, 0, sizeof aac_ts, NULL, NULL);
for (i = 0; i < sizeof aac_ts; i += 1) {
fail_unless (gst_harness_push (h, gst_buffer_copy_region (buf,
GST_BUFFER_COPY_MEMORY, i, 1)) == GST_FLOW_OK);
}
gst_buffer_unref (buf);
/* FIXME: Using automatic alignment, feeding tsparse one byte at a time should
* make it return each packet in a separate buffer (5 buffers total) but at
* the time of writing it only outputs 2 buffers.
*/
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless (gst_harness_buffers_in_queue (h) == aac_ts_packets,
"Expected %u buffers, got %u", aac_ts_packets,
gst_harness_buffers_in_queue (h));
for (i = 0; i < sizeof aac_ts; i += PACKETSIZE) {
buf = gst_harness_pull (h);
gst_check_buffer_data (buf, aac_ts + i, PACKETSIZE);
gst_buffer_unref (buf);
}
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_tsparse_align_fuse)
{
GstHarness *h = gst_harness_new ("tsparse");
GstBuffer *buf;
gsize i;
gst_harness_set (h, "tsparse", "alignment", aac_ts_packets, NULL);
gst_harness_set_src_caps_str (h, "video/mpegts,systemstream=true");
gst_harness_set_sink_caps_str (h,
"video/mpegts,systemstream=true,packetsize=" G_STRINGIFY (PACKETSIZE));
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (guint8 *) aac_ts,
sizeof aac_ts, 0, sizeof aac_ts, NULL, NULL);
for (i = 0; i < sizeof aac_ts; i += 1) {
fail_unless (gst_harness_push (h, gst_buffer_copy_region (buf,
GST_BUFFER_COPY_MEMORY, i, 1)) == GST_FLOW_OK);
}
gst_buffer_unref (buf);
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless (gst_harness_buffers_in_queue (h) == 1,
"Expected 1 buffer, got %u", gst_harness_buffers_in_queue (h));
buf = gst_harness_pull (h);
gst_check_buffer_data (buf, aac_ts, sizeof aac_ts);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_tsparse_align_split)
{
GstHarness *h = gst_harness_new ("tsparse");
GstBuffer *buf;
gsize i;
gst_harness_set (h, "tsparse", "alignment", 1, NULL);
gst_harness_set_src_caps_str (h, "video/mpegts,systemstream=true");
gst_harness_set_sink_caps_str (h,
"video/mpegts,systemstream=true,packetsize=" G_STRINGIFY (PACKETSIZE));
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (guint8 *) aac_ts,
sizeof aac_ts, 0, sizeof aac_ts, NULL, NULL);
fail_unless (gst_harness_push (h, buf) == GST_FLOW_OK);
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless (gst_harness_buffers_in_queue (h) == aac_ts_packets,
"Expected %u buffers, got %u", aac_ts_packets,
gst_harness_buffers_in_queue (h));
for (i = 0; i < sizeof aac_ts; i += PACKETSIZE) {
buf = gst_harness_pull (h);
gst_check_buffer_data (buf, aac_ts + i, PACKETSIZE);
gst_buffer_unref (buf);
}
gst_harness_teardown (h);
}
GST_END_TEST;
static void
tsdemux_simple_pad_added (GstElement * tsdemux, GstPad * pad, GstHarness * h)
{
fail_unless (g_strcmp0 (GST_PAD_NAME (pad), "audio_0_0041") == 0);
gst_harness_add_element_src_pad (h, pad);
}
GST_START_TEST (test_tsdemux_simple)
{
GstHarness *h = gst_harness_new_with_padnames ("tsdemux", "sink", NULL);
GstBuffer *buf;
GstCaps *caps;
GstSegment segment;
caps = gst_caps_from_string ("video/mpegts,systemstream=true");
gst_harness_push_event (h, gst_event_new_caps (caps));
gst_caps_unref (caps);
gst_segment_init (&segment, GST_FORMAT_BYTES);
gst_harness_push_event (h, gst_event_new_segment (&segment));
gst_harness_set_sink_caps_str (h,
"audio/mpeg,mpegversion=4,stream-format=adts");
g_signal_connect (h->element, "pad-added",
G_CALLBACK (tsdemux_simple_pad_added), h);
buf =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, (guint8 *) aac_ts,
sizeof aac_ts, 0, sizeof aac_ts, NULL, NULL);
fail_unless (gst_harness_push (h, buf) == GST_FLOW_OK);
gst_harness_push_event (h, gst_event_new_eos ());
buf = gst_harness_take_all_data_as_buffer (h);
gst_check_buffer_data (buf, aac_data, sizeof aac_data);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
mpegtsdemux_suite (void)
{
Suite *s = suite_create ("mpegtsdemux");
TCase *tc;
tc = tcase_create ("tsparse");
suite_add_tcase (s, tc);
tcase_add_test (tc, test_tsparse_simple);
tcase_skip_broken_test (tc, test_tsparse_align_auto);
tcase_add_test (tc, test_tsparse_align_fuse);
tcase_add_test (tc, test_tsparse_align_split);
tc = tcase_create ("tsdemux");
suite_add_tcase (s, tc);
tcase_add_test (tc, test_tsdemux_simple);
return s;
}
GST_CHECK_MAIN (mpegtsdemux);