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rtph264pay: Add unit tests verifying delta-unit flag

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4937>
This commit is contained in:
Peter Stensson 2023-06-22 11:17:48 +02:00 committed by GStreamer Marge Bot
parent b40b4ffb81
commit fa4200a605
1 changed files with 82 additions and 1 deletions
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83
subprojects/gst-plugins-good/tests/check/elements/rtph264.c
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@ -1526,6 +1526,85 @@ GST_START_TEST (test_rtph264pay_avc_two_slices_per_buffer_config_interval)
GST_END_TEST;
GST_START_TEST (test_rtph264pay_avc_delta_unit_multiple_nal)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay mtu=40");
GstFlowReturn ret;
GstBuffer *buffer;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=au,stream-format=avc,"
"codec_data=(buffer)01f4000dffe1001c67f4000d919b2884d80b50606064000003"
"000400000300f23c50a65801000668ebec448440");
/* append two NAL's, each in separate memory blocks to the input buffer */
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1_avc,
sizeof (h264_idr_slice_1_avc), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2_avc,
sizeof (h264_idr_slice_2_avc), 0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
/* each NAL should be split into two buffers and pushed as a buffer list,
* only the first buffer of the first buffer list should be marked as a
* non-delta unit */
buffer = gst_harness_pull (h);
fail_unless (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_avc_delta_unit_single_nal_multiple_memories)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay mtu=40");
GstFlowReturn ret;
GstBuffer *buffer;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=au,stream-format=avc,"
"codec_data=(buffer)01f4000dffe1001c67f4000d919b2884d80b50606064000003"
"000400000300f23c50a65801000668ebec448440");
/* append one NAL spanning over two memory blocks to the input buffer */
gsize second_mem_size = 10;
gsize first_mem_size = sizeof (h264_idr_slice_1_avc) - second_mem_size;
buffer = wrap_static_buffer (h264_idr_slice_1_avc, first_mem_size);
buffer = gst_buffer_append (buffer,
wrap_static_buffer (h264_idr_slice_1_avc + first_mem_size,
second_mem_size));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
/* the NAL should be split into two buffers and pushed as a buffer list, only
* the first buffer in the buffer list should be marked as a non-delta unit */
buffer = gst_harness_pull (h);
fail_unless (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
rtph264_suite (void)
{
@ -1559,7 +1638,9 @@ rtph264_suite (void)
tcase_add_test (tc_chain, test_rtph264pay_avc_incomplete_nal);
tcase_add_test (tc_chain,
test_rtph264pay_avc_two_slices_per_buffer_config_interval);
tcase_add_test (tc_chain, test_rtph264pay_avc_delta_unit_multiple_nal);
tcase_add_test (tc_chain,
test_rtph264pay_avc_delta_unit_single_nal_multiple_memories);
return s;
}