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va: decoder: improve locks for member variable access

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1516>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-08-18 11:38:46 +02:00 committed by GStreamer Merge Bot
parent e15a8fcbdd
commit f755730b20
1 changed files with 11 additions and 5 deletions
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16
sys/va/gstvadecoder.c
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@ -217,12 +217,13 @@ gst_va_decoder_open (GstVaDecoder * self, VAProfile profile, guint rt_format)
.type = VAConfigAttribRTFormat,
.value = rt_format,
};
VAConfigID config;
VADisplay dpy;
VAStatus status;
g_return_val_if_fail (GST_IS_VA_DECODER (self), FALSE);
if (self->config != VA_INVALID_ID)
if (gst_va_decoder_is_open (self))
return TRUE;
if (!gst_va_decoder_has_profile (self, profile)) {
@ -232,8 +233,7 @@ gst_va_decoder_open (GstVaDecoder * self, VAProfile profile, guint rt_format)
dpy = gst_va_display_get_va_dpy (self->display);
gst_va_display_lock (self->display);
status = vaCreateConfig (dpy, profile, VAEntrypointVLD, &attrib, 1,
&self->config);
status = vaCreateConfig (dpy, profile, VAEntrypointVLD, &attrib, 1, &config);
gst_va_display_unlock (self->display);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR_OBJECT (self, "vaCreateConfig: %s", vaErrorStr (status));
@ -241,6 +241,7 @@ gst_va_decoder_open (GstVaDecoder * self, VAProfile profile, guint rt_format)
}
GST_OBJECT_LOCK (self);
self->config = config;
self->profile = profile;
self->rt_format = rt_format;
GST_OBJECT_UNLOCK (self);
@ -294,6 +295,7 @@ gboolean
gst_va_decoder_set_format (GstVaDecoder * self, gint coded_width,
gint coded_height, GArray * surfaces)
{
VAContextID context;
VADisplay dpy;
VAStatus status;
VASurfaceID *render_targets = NULL;
@ -301,10 +303,13 @@ gst_va_decoder_set_format (GstVaDecoder * self, gint coded_width,
g_return_val_if_fail (GST_IS_VA_DECODER (self), FALSE);
GST_OBJECT_LOCK (self);
if (self->context != VA_INVALID_ID) {
GST_WARNING_OBJECT (self, "decoder already has a format");
GST_OBJECT_UNLOCK (self);
GST_INFO_OBJECT (self, "decoder already has a format");
return TRUE;
}
GST_OBJECT_UNLOCK (self);
if (!gst_va_decoder_is_open (self)) {
GST_ERROR_OBJECT (self, "decoder has not been opened yet");
@ -320,7 +325,7 @@ gst_va_decoder_set_format (GstVaDecoder * self, gint coded_width,
gst_va_display_lock (self->display);
status = vaCreateContext (dpy, self->config, coded_width, coded_height,
VA_PROGRESSIVE, render_targets, num_render_targets, &self->context);
VA_PROGRESSIVE, render_targets, num_render_targets, &context);
gst_va_display_unlock (self->display);
if (status != VA_STATUS_SUCCESS) {
@ -329,6 +334,7 @@ gst_va_decoder_set_format (GstVaDecoder * self, gint coded_width,
}
GST_OBJECT_LOCK (self);
self->context = context;
self->coded_width = coded_width;
self->coded_height = coded_height;
GST_OBJECT_UNLOCK (self);