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av1parse: check the error return when parse_alignment_from_caps()

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1837>
This commit is contained in:
He Junyan 2022-03-03 23:00:41 +08:00 committed by GStreamer Marge Bot
parent 81bae87079
commit 9c4adf5a64
1 changed files with 28 additions and 11 deletions
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39
subprojects/gst-plugins-bad/gst/videoparsers/gstav1parse.c
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@ -739,7 +739,7 @@ static void
gst_av1_parse_negotiate (GstAV1Parse * self, GstCaps * in_caps)
{
GstCaps *caps;
GstAV1ParseAligment align = GST_AV1_PARSE_ALIGN_NONE;
GstAV1ParseAligment align;
caps = gst_pad_get_allowed_caps (GST_BASE_PARSE_SRC_PAD (self));
GST_DEBUG_OBJECT (self, "allowed caps: %" GST_PTR_FORMAT, caps);
@ -754,7 +754,7 @@ gst_av1_parse_negotiate (GstAV1Parse * self, GstCaps * in_caps)
/* prefer TU as default */
if (gst_av1_parse_caps_has_alignment (caps,
GST_AV1_PARSE_ALIGN_TEMPORAL_UNIT)) {
align = GST_AV1_PARSE_ALIGN_TEMPORAL_UNIT;
self->align = GST_AV1_PARSE_ALIGN_TEMPORAL_UNIT;
goto done;
}
@ -766,28 +766,33 @@ gst_av1_parse_negotiate (GstAV1Parse * self, GstCaps * in_caps)
common_caps = gst_caps_intersect (in_caps, caps);
align = gst_av1_parse_alignment_from_caps (common_caps);
gst_clear_caps (&common_caps);
if (align != GST_AV1_PARSE_ALIGN_NONE
&& align != GST_AV1_PARSE_ALIGN_ERROR) {
self->align = align;
goto done;
}
}
}
if (align != GST_AV1_PARSE_ALIGN_NONE)
goto done;
/* Select first one of downstream support */
if (caps && !gst_caps_is_empty (caps)) {
/* fixate to avoid ambiguity with lists when parsing */
caps = gst_caps_fixate (caps);
align = gst_av1_parse_alignment_from_caps (caps);
if (align != GST_AV1_PARSE_ALIGN_NONE && align != GST_AV1_PARSE_ALIGN_ERROR) {
self->align = align;
goto done;
}
}
if (align != GST_AV1_PARSE_ALIGN_NONE)
goto done;
/* default */
if (align == GST_AV1_PARSE_ALIGN_NONE)
align = GST_AV1_PARSE_ALIGN_TEMPORAL_UNIT;
self->align = GST_AV1_PARSE_ALIGN_TEMPORAL_UNIT;
done:
self->align = align;
GST_INFO_OBJECT (self, "selected alignment %s",
gst_av1_parse_alignment_to_string (align));
gst_av1_parse_alignment_to_string (self->align));
gst_clear_caps (&caps);
}
@ -1924,10 +1929,22 @@ gst_av1_parse_handle_frame (GstBaseParse * parse,
if (upstream_caps) {
if (!gst_caps_is_empty (upstream_caps)
&& !gst_caps_is_any (upstream_caps)) {
GstAV1ParseAligment align;
GST_LOG_OBJECT (self, "upstream caps: %" GST_PTR_FORMAT, upstream_caps);
/* fixate to avoid ambiguity with lists when parsing */
upstream_caps = gst_caps_fixate (upstream_caps);
self->in_align = gst_av1_parse_alignment_from_caps (upstream_caps);
align = gst_av1_parse_alignment_from_caps (upstream_caps);
if (align == GST_AV1_PARSE_ALIGN_ERROR) {
GST_ERROR_OBJECT (self, "upstream caps %" GST_PTR_FORMAT
" set stream-format and alignment conflict.", upstream_caps);
gst_caps_unref (upstream_caps);
return GST_FLOW_ERROR;
}
self->in_align = align;
}
gst_caps_unref (upstream_caps);