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glviewconvert: also remove GL buffers on a reset

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Fixes a possible memory leak on renegotiation
This commit is contained in:
Matthew Waters 2020-02-04 13:59:37 +11:00
parent 9461d178ea
commit cbffe13d60
1 changed files with 28 additions and 6 deletions
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34
gst-libs/gst/gl/gstglviewconvert.c
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@ -324,6 +324,27 @@ gst_gl_view_convert_new (void)
return convert;
}
static void
_reset_gl (GstGLContext * context, GstGLViewConvert * viewconvert)
{
const GstGLFuncs *gl = context->gl_vtable;
if (viewconvert->priv->vao) {
gl->DeleteVertexArrays (1, &viewconvert->priv->vao);
viewconvert->priv->vao = 0;
}
if (viewconvert->priv->vertex_buffer) {
gl->DeleteBuffers (1, &viewconvert->priv->vertex_buffer);
viewconvert->priv->vertex_buffer = 0;
}
if (viewconvert->priv->vbo_indices) {
gl->DeleteBuffers (1, &viewconvert->priv->vbo_indices);
viewconvert->priv->vbo_indices = 0;
}
}
/**
* gst_gl_view_convert_set_context:
* @viewconvert: a #GstGLViewConvert
@ -1336,13 +1357,14 @@ void
gst_gl_view_convert_reset (GstGLViewConvert * viewconvert)
{
g_return_if_fail (GST_IS_GL_VIEW_CONVERT (viewconvert));
if (viewconvert->shader)
gst_object_unref (viewconvert->shader);
viewconvert->shader = NULL;
if (viewconvert->fbo)
gst_object_unref (viewconvert->fbo);
viewconvert->fbo = NULL;
gst_clear_object (&viewconvert->shader);
gst_clear_object (&viewconvert->fbo);
if (viewconvert->context) {
gst_gl_context_thread_add (viewconvert->context,
(GstGLContextThreadFunc) _reset_gl, viewconvert);
}
viewconvert->initted = FALSE;
viewconvert->reconfigure = FALSE;