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d3d11decoder: Fix crash on negotiate() when decoder is not configured

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The negotiate() can be called by GstVideoDecoder baseclass on GAP event,
and decoder helper object might not be configured at the time
when negotiate() is called.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5394>
This commit is contained in:
Seungha Yang 2023-09-27 01:12:01 +09:00
parent 0e6cd64232
commit a7353d8859
1 changed files with 5 additions and 0 deletions
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5
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11decoder.cpp
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@ -1661,6 +1661,11 @@ gst_d3d11_decoder_negotiate (GstD3D11Decoder * decoder,
info = &decoder->output_info; info = &decoder->output_info;
input_state = decoder->input_state; input_state = decoder->input_state;
if (!decoder->configured) {
GST_WARNING_OBJECT (videodec, "Decoder is not configured");
return FALSE;
}
alternate_interlaced = alternate_interlaced =
(GST_VIDEO_INFO_INTERLACE_MODE (info) == (GST_VIDEO_INFO_INTERLACE_MODE (info) ==
GST_VIDEO_INTERLACE_MODE_ALTERNATE); GST_VIDEO_INTERLACE_MODE_ALTERNATE);