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va: Make the caps pointer operation atomic in vadecoder.

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The vadecoder's srcpad_caps and sinkpad_caps pointers are outside of the
mutex protection. Just make all operation for them atomic.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1957>
This commit is contained in:
He Junyan 2021-01-15 16:05:06 +08:00
parent 6b1e1924fd
commit 82c0f90197
1 changed files with 2 additions and 2 deletions
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4
sys/va/gstvadecoder.c
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@ -373,7 +373,7 @@ gst_va_decoder_get_srcpad_caps (GstVaDecoder * self)
g_return_val_if_fail (GST_IS_VA_DECODER (self), FALSE);
if (self->srcpad_caps)
if (g_atomic_pointer_get (&self->srcpad_caps))
return gst_caps_ref (self->srcpad_caps);
if (_get_codec_caps (self))
@ -396,7 +396,7 @@ gst_va_decoder_get_sinkpad_caps (GstVaDecoder * self)
{
g_return_val_if_fail (GST_IS_VA_DECODER (self), FALSE);
if (self->sinkpad_caps)
if (g_atomic_pointer_get (&self->sinkpad_caps))
return gst_caps_ref (self->sinkpad_caps);
if (_get_codec_caps (self))