h265parse: Always set profile on src caps

h265parse should provide profile for autoplugging

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4026>
This commit is contained in:
Seungha Yang 2023-02-22 00:47:09 +09:00 committed by GStreamer Marge Bot
parent 269915a51e
commit 5b84439711
2 changed files with 119 additions and 0 deletions

View file

@ -2368,6 +2368,60 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
GstH265Profile p;
p = gst_h265_get_profile_from_sps (sps);
/* gst_h265_get_profile_from_sps() method will determine profile
* as defined in spec, with allowing slightly broken profile-tier-level
* bits, then it might not be able to cover all cases.
* If it's still unknown, do guess again */
if (p == GST_H265_PROFILE_INVALID) {
GST_WARNING_OBJECT (h265parse, "Unknown profile, guessing");
switch (sps->chroma_format_idc) {
case 0:
if (sps->bit_depth_luma_minus8 == 0) {
p = GST_H265_PROFILE_MONOCHROME;
} else if (sps->bit_depth_luma_minus8 <= 2) {
p = GST_H265_PROFILE_MONOCHROME_10;
} else if (sps->bit_depth_luma_minus8 <= 4) {
p = GST_H265_PROFILE_MONOCHROME_12;
} else {
p = GST_H265_PROFILE_MONOCHROME_16;
}
break;
case 1:
if (sps->bit_depth_luma_minus8 == 0) {
p = GST_H265_PROFILE_MAIN;
} else if (sps->bit_depth_luma_minus8 <= 2) {
p = GST_H265_PROFILE_MAIN_10;
} else if (sps->bit_depth_luma_minus8 <= 4) {
p = GST_H265_PROFILE_MAIN_12;
} else {
p = GST_H265_PROFILE_MAIN_444_16_INTRA;
}
break;
case 2:
if (sps->bit_depth_luma_minus8 <= 2) {
p = GST_H265_PROFILE_MAIN_422_10;
} else if (sps->bit_depth_luma_minus8 <= 4) {
p = GST_H265_PROFILE_MAIN_422_12;
} else {
p = GST_H265_PROFILE_MAIN_444_16_INTRA;
}
break;
case 3:
if (sps->bit_depth_luma_minus8 == 0) {
p = GST_H265_PROFILE_MAIN_444;
} else if (sps->bit_depth_luma_minus8 <= 2) {
p = GST_H265_PROFILE_MAIN_444_10;
} else if (sps->bit_depth_luma_minus8 <= 4) {
p = GST_H265_PROFILE_MAIN_444_12;
} else {
p = GST_H265_PROFILE_MAIN_444_16_INTRA;
}
break;
default:
break;
}
}
profile = gst_h265_profile_to_string (p);
if (s && gst_structure_has_field (s, "profile")) {

View file

@ -332,6 +332,70 @@ GST_START_TEST (test_parse_detect_stream_with_hdr_sei)
GST_END_TEST;
/* 8bits 4:4:4 encoded stream, and profile-level-tier is not spec compliant.
* extracted from the file reported at
* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1009
*/
static const guint8 broken_profile_codec_data[] = {
0x01, 0x24, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x99, 0xf0, 0x00, 0xfc, 0xff, 0xf8, 0xf8, 0x00, 0x00, 0x0f, 0x03, 0x20,
0x00, 0x01, 0x00, 0x18, 0x40, 0x01, 0x0c, 0x01, 0xff, 0xff, 0x24, 0x08,
0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03,
0x00, 0x99, 0xac, 0x09, 0x21, 0x00, 0x01, 0x00, 0x2c, 0x42, 0x01, 0x01,
0x24, 0x08, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x00,
0x00, 0x03, 0x00, 0x99, 0x90, 0x00, 0x3c, 0x04, 0x00, 0x44, 0x0f, 0x84,
0x72, 0xd6, 0x94, 0x84, 0xb2, 0x5c, 0x40, 0x20, 0x00, 0x00, 0x03, 0x00,
0x20, 0x00, 0x00, 0x07, 0x81, 0x22, 0x00, 0x01, 0x00, 0x08, 0x44, 0x01,
0xc0, 0xf7, 0x18, 0x30, 0x0c, 0xc9
};
GST_START_TEST (test_parse_fallback_profile)
{
GstHarness *h = gst_harness_new ("h265parse");
GstCaps *caps;
GstBuffer *codec_data;
GstEvent *event;
codec_data = gst_buffer_new_memdup (broken_profile_codec_data,
sizeof (broken_profile_codec_data));
caps = gst_caps_from_string ("video/x-h265, stream-format=(string)hvc1, "
"alignment=(string)au");
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, codec_data, NULL);
gst_buffer_unref (codec_data);
gst_harness_set_src_caps (h, caps);
while ((event = gst_harness_pull_event (h)) != NULL) {
GstStructure *s;
const gchar *profile;
if (GST_EVENT_TYPE (event) != GST_EVENT_CAPS) {
gst_event_unref (event);
continue;
}
gst_event_parse_caps (event, &caps);
s = gst_caps_get_structure (caps, 0);
profile = gst_structure_get_string (s, "profile");
/* h265parse must provide profile */
fail_unless (profile);
/* must not be main profile at least.
* main-444 is expected but we might update the profile parsing
* logic later. At least it should not be main profile
*/
fail_if (g_strcmp0 (profile, "main") == 0);
gst_event_unref (event);
break;
}
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
h265parse_suite (void)
{
@ -344,6 +408,7 @@ h265parse_suite (void)
tcase_add_test (tc_chain, test_parse_split);
tcase_add_test (tc_chain, test_parse_detect_stream);
tcase_add_test (tc_chain, test_parse_detect_stream_with_hdr_sei);
tcase_add_test (tc_chain, test_parse_fallback_profile);
return s;
}