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gldmabufferpool: disable "free cache" workaround in GstGLBufferPool

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This pool isn't reusing its buffers, which makes it pointless to enable
the cache

Holding an extra  buffer in free queue can also lead to a deadlock when
the pool's max buffer count is configured low (commonly 2).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8939>
This commit is contained in:
Jakub Adam 2025-04-10 13:48:58 +02:00 committed by GStreamer Marge Bot
parent d40619ddbe
commit f9941b135f
1 changed files with 8 additions and 0 deletions
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8
subprojects/gst-plugins-base/ext/gl/gstgldmabufbufferpool.c
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@ -112,6 +112,14 @@ gst_gl_dmabuf_buffer_pool_set_config (GstBufferPool * pool,
g_clear_pointer (&glparams, gst_gl_allocation_params_free); g_clear_pointer (&glparams, gst_gl_allocation_params_free);
} }
/*
* This pool isn't reusing its buffers, which makes it pointless to enable
* "free cache" workaround in GstGLBufferPool base class. Holding an extra
* buffer in free queue can also lead to a deadlock when the pool's max buffer
* count is configured low (commonly 2).
*/
gst_buffer_pool_config_set_gl_min_free_queue_size (config, 0);
self->priv->add_glsyncmeta = gst_buffer_pool_config_has_option (config, self->priv->add_glsyncmeta = gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_GL_SYNC_META); GST_BUFFER_POOL_OPTION_GL_SYNC_META);