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Request minimum buffer even if need_pool is FALSE

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When tee is used, it will not request a pool, but still it wants to
know how many buffers are required.

https://bugzilla.gnome.org/show_bug.cgi?id=730758
This commit is contained in:
Nicolas Dufresne 2017-09-06 14:03:25 -04:00
parent 6e3bfbc014
commit 2039eb882e
1 changed files with 9 additions and 4 deletions
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13
gst/vaapi/gstvaapipluginbase.c
View file

@ -850,20 +850,25 @@ gst_vaapi_plugin_base_propose_allocation (GstVaapiPluginBase * plugin,
GstQuery * query)
{
GstCaps *caps = NULL;
GstBufferPool *pool = NULL;
gboolean need_pool;
gst_query_parse_allocation (query, &caps, &need_pool);
if (!caps)
goto error_no_caps;
/* FIXME re-using buffer pool breaks renegotiation */
if (!ensure_sinkpad_buffer_pool (plugin, caps))
return FALSE;
if (need_pool) {
if (!ensure_sinkpad_buffer_pool (plugin, caps))
return FALSE;
gst_query_add_allocation_pool (query, plugin->sinkpad_buffer_pool,
plugin->sinkpad_buffer_size, BUFFER_POOL_SINK_MIN_BUFFERS, 0);
pool = plugin->sinkpad_buffer_pool;
gst_query_add_allocation_param (query, plugin->sinkpad_allocator, NULL);
}
gst_query_add_allocation_pool (query, pool, plugin->sinkpad_buffer_size,
BUFFER_POOL_SINK_MIN_BUFFERS, 0);
gst_query_add_allocation_meta (query, GST_VAAPI_VIDEO_META_API_TYPE, NULL);
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
return TRUE;