X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_filter_graph.cc;h=534dd6142fce4e9765245f6b25df273e68e427fe;hb=b1dc9c3a2f7e55c9afc5bf2d5b465371b048e14f;hp=306a17a5d84a33d891c3c8be465edf828521d921;hpb=b147c77c6d44399ad522298ac52a481fe5988287;p=dcpomatic.git

diff --git a/src/lib/video_filter_graph.cc b/src/lib/video_filter_graph.cc
index 306a17a5d..534dd6142 100644
--- a/src/lib/video_filter_graph.cc
+++ b/src/lib/video_filter_graph.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -83,17 +84,12 @@ VideoFilterGraph::can_process (dcp::Size s, AVPixelFormat p) const
 string
 VideoFilterGraph::src_parameters () const
 {
-	SafeStringStream a;
-
-	a << "video_size=" << _size.width << "x" << _size.height << ":"
-	  << "pix_fmt=" << _pixel_format << ":"
-	  << "time_base=1/1:"
-	  << "pixel_aspect=1/1";
-
-	return a.str ();
+	char buffer[256];
+	snprintf (buffer, sizeof(buffer), "video_size=%dx%d:pix_fmt=%d:time_base=1/1:pixel_aspect=1/1", _size.width, _size.height, _pixel_format);
+	return buffer;
 }
 
-AVBufferSinkParams *
+void *
 VideoFilterGraph::sink_parameters () const
 {
 	AVBufferSinkParams* sink_params = av_buffersink_params_alloc ();
@@ -103,3 +99,15 @@ VideoFilterGraph::sink_parameters () const
 	sink_params->pixel_fmts = pixel_fmts;
 	return sink_params;
 }
+
+string
+VideoFilterGraph::src_name () const
+{
+	return "buffer";
+}
+
+string
+VideoFilterGraph::sink_name () const
+{
+	return "buffersink";
+}