/*
* CINELERRA
* Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
- *
+ *
* This program 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,
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ *
*/
#ifndef BRENDER_H
-// The master node of the background renderer needs a separate memory space
+// The master node of the background renderer needs a separate memory space
// because few of the codecs are reentrant.
-// To solve the problem, the master node forks itself and treats the forked
+// To solve the problem, the master node forks itself and treats the forked
// master node as the first node of a renderfarm. There is no real master node
// of the renderfarm. The BRender object is a thread in order to
// join the forked master node.
// If renderfarm is enabled, the extra renderfarm nodes are treated normally.
// Unfortunately because of the codec problem, only one copy of Cinelerra
-// can be running on a single renderfarm. This means either background
+// can be running on a single renderfarm. This means either background
// rendering or foreground rendering can be happening but not both.
-// A BRenderThread client runs in the background and a BRender object
+// A BRenderThread client runs in the background and a BRender object
// interfaces the main window. The BRender client recieves commands to
-// restart, start, and stop background rendering on its own time to avoid
+// restart, start, and stop background rendering on its own time to avoid
// interrupting the main window.
// Whenever a change happens to the timeline, we calculate the last position
-// which hasn't changed and the end of the contiguous renderfarm output.
+// which hasn't changed and the end of the contiguous renderfarm output.
// Then we restart the background renderfarm at the
-// lesser of the positions. You can't conditionally restart only
+// lesser of the positions. You can't conditionally restart only
// if one of the current jobs was after the position because you need a new EDL.
// The two problems to emerge are which job is the last job in the contiguous
-// set of finished jobs and if position of change is before the last job,
+// set of finished jobs and if position of change is before the last job,
// how to truncate and restart the output file.
-// It's easy to use image sequences as the output file to solve the
+// It's easy to use image sequences as the output file to solve the
// file truncation problem.
// Figuring out the end of the contiguous output means recording the
-// state of every output file and constructing a kind of EDL for the
+// state of every output file and constructing a kind of EDL for the
// background output as certain output files cluster together.
// This is needed anyway for playback.
// We copy the EDL and restart rendering at the lesser of position and
// our position.
void restart(EDL *edl);
-// Stop background rendering for a foreground render. This blocks until
+// Stop background rendering for a foreground render. This blocks until
// it really stops.
void stop();
projects / goodguy / history.git / blobdiff