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glcolorconvert: put GstGLSyncMeta on output buffers

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allows thread safely using the provided output buffer in a separate
thread
This commit is contained in:
Matthew Waters 2015-02-03 13:32:47 +11:00
parent 73c2ab70fc
commit e7a10a2d44
2 changed files with 13 additions and 0 deletions
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5
ext/gl/gstglimagesink.c
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@ -1379,6 +1379,7 @@ gst_glimage_sink_on_draw (GstGLImageSink * gl_sink)
const GstGLFuncs *gl = NULL; const GstGLFuncs *gl = NULL;
GstGLWindow *window = NULL; GstGLWindow *window = NULL;
gboolean do_redisplay; gboolean do_redisplay;
GstGLSyncMeta *sync_meta;
g_return_if_fail (GST_IS_GLIMAGE_SINK (gl_sink)); g_return_if_fail (GST_IS_GLIMAGE_SINK (gl_sink));
@ -1407,6 +1408,10 @@ gst_glimage_sink_on_draw (GstGLImageSink * gl_sink)
gl_sink->caps_change = FALSE; gl_sink->caps_change = FALSE;
} }
sync_meta = gst_buffer_get_gl_sync_meta (gl_sink->stored_buffer);
if (sync_meta)
gst_gl_sync_meta_wait (sync_meta);
/* make sure that the environnement is clean */ /* make sure that the environnement is clean */
gst_gl_context_clear_shader (gl_sink->context); gst_gl_context_clear_shader (gl_sink->context);

8
gst-libs/gst/gl/gstglcolorconvert.c
View file

@ -1560,6 +1560,14 @@ out:
convert->outbuf = NULL; convert->outbuf = NULL;
} }
if (convert->outbuf) {
GstGLSyncMeta *sync_meta =
gst_buffer_add_gl_sync_meta (convert->context, convert->outbuf);
if (sync_meta)
gst_gl_sync_meta_set_sync_point (sync_meta, convert->context);
}
convert->priv->result = res; convert->priv->result = res;
return; return;
} }