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tests: rtp-payloading: add unit test for rtph264pay codec_data

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Make sure no trailing zero bytes sneak into our SPS or PPS.

https://bugzilla.gnome.org/show_bug.cgi?id=732758
This commit is contained in:
Tim-Philipp Müller 2017-08-08 13:10:15 +01:00
parent ec11b228a4
commit bca8ac2cf0
1 changed files with 26 additions and 0 deletions
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26
tests/check/elements/rtp-payloading.c
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@ -743,6 +743,32 @@ GST_START_TEST (rtp_h264depay_avc)
fail_unless (gst_structure_has_field (st, "profile"));
val = gst_structure_get_value (st, "codec_data");
fail_unless (val != NULL);
fail_unless (GST_VALUE_HOLDS_BUFFER (val));
/* check codec_data, shouldn't contain trailing zeros */
buf = gst_value_get_buffer (val);
fail_unless (gst_buffer_map (buf, &map, GST_MAP_READ));
{
guint num_sps, num_pps, len;
guint8 *data;
GST_MEMDUMP ("H.264 codec_data", map.data, map.size);
fail_unless_equals_int (map.data[0], 1);
num_sps = map.data[5] & 0x1f;
data = map.data + 6;
fail_unless_equals_int (num_sps, 1);
len = GST_READ_UINT16_BE (data);
data += 2;
/* make sure there are no trailing zeros in the SPS */
fail_unless (data[len - 1] != 0);
data += len;
num_pps = *data++;
fail_unless_equals_int (num_pps, 1);
len = GST_READ_UINT16_BE (data);
data += 2;
/* make sure there are no trailing zeros in the PPS */
fail_unless (data[len - 1] != 0);
}
gst_buffer_unmap (buf, &map);
buf = gst_sample_get_buffer (s);
fail_unless (gst_buffer_map (buf, &map, GST_MAP_READ));