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gl: download: Fix a caps memory leak in prepare_output_buffer().

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1058>
This commit is contained in:
He Junyan 2021-03-02 13:07:04 +08:00 committed by GStreamer Marge Bot
parent 2f3033cebe
commit f506a3e0ff
1 changed files with 5 additions and 1 deletions
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6
ext/gl/gstgldownloadelement.c
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@ -484,6 +484,7 @@ gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt,
} else {
GstCaps *src_caps;
GstCapsFeatures *features;
gboolean ret;
src_caps = gst_pad_get_current_caps (bt->srcpad);
src_caps = gst_caps_make_writable (src_caps);
@ -492,7 +493,10 @@ gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt,
g_atomic_int_set (&dl->try_dmabuf_exports, FALSE);
dl->mode = GST_GL_DOWNLOAD_MODE_PBO_TRANSFERS;
if (!gst_base_transform_update_src_caps (bt, src_caps)) {
ret = gst_base_transform_update_src_caps (bt, src_caps);
gst_caps_unref (src_caps);
if (!ret) {
GST_ERROR_OBJECT (bt, "DMABuf exportation didn't work and system "
"memory is not supported.");
return GST_FLOW_NOT_NEGOTIATED;