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glfilter: handle NULL decide_query which means passthrough

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See https://bugzilla.gnome.org/show_bug.cgi?id=732178
This commit is contained in:
Julien Isorce 2014-06-24 19:35:01 +01:00
parent 045aa4ee7e
commit f63c91ab71
1 changed files with 9 additions and 5 deletions
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14
gst-libs/gst/gl/gstglfilter.c
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@ -873,19 +873,23 @@ gst_gl_filter_propose_allocation (GstBaseTransform * trans,
if (pool == NULL && need_pool) {
GstVideoInfo info;
GstBufferPool *decide_pool;
GstBufferPool *decide_pool = NULL;
if (!gst_video_info_from_caps (&info, caps))
goto invalid_caps;
gst_query_parse_allocation (decide_query, &decide_caps, NULL);
decide_pool = gst_base_transform_get_buffer_pool (trans);
if (GST_IS_GL_BUFFER_POOL (decide_pool)
if (decide_query) {
gst_query_parse_allocation (decide_query, &decide_caps, NULL);
decide_pool = gst_base_transform_get_buffer_pool (trans);
}
if (decide_pool && GST_IS_GL_BUFFER_POOL (decide_pool)
&& gst_caps_is_equal_fixed (decide_caps, caps)) {
pool = decide_pool;
} else {
GST_DEBUG_OBJECT (filter, "create new pool");
gst_object_unref (decide_pool);
if (decide_pool)
gst_object_unref (decide_pool);
pool = gst_gl_buffer_pool_new (filter->context);
/* the normal size of a frame */