Release synfig_0_61_07_rc1

[synfig.git] / synfig-core / tags / synfig_0_61_07_rc1 / src / modules / mod_dv / trgt_dv.cpp

diff --git a/synfig-core/tags/synfig_0_61_07_rc1/src/modules/mod_dv/trgt_dv.cpp b/synfig-core/tags/synfig_0_61_07_rc1/src/modules/mod_dv/trgt_dv.cpp
new file mode 100644 (file)
index 0000000..8fcaabe
--- /dev/null
+++ b/synfig-core/tags/synfig_0_61_07_rc1/src/modules/mod_dv/trgt_dv.cpp
@@ -0,0 +1,192 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file trgt_dv.cpp
+**     \brief ppm Target Module
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**     This package 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 package 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.
+**     \endlegal
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#define SYNFIG_TARGET
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include <ETL/stringf>
+#include "trgt_dv.h"
+#include <stdio.h>
+#include <algorithm>
+#include <functional>
+#include <ETL/clock>
+
+#endif
+
+/* === M A C R O S ========================================================= */
+
+using namespace synfig;
+using namespace std;
+using namespace etl;
+
+/* === G L O B A L S ======================================================= */
+
+SYNFIG_TARGET_INIT(dv_trgt);
+SYNFIG_TARGET_SET_NAME(dv_trgt,"dv");
+SYNFIG_TARGET_SET_EXT(dv_trgt,"dv");
+SYNFIG_TARGET_SET_VERSION(dv_trgt,"0.1");
+SYNFIG_TARGET_SET_CVS_ID(dv_trgt,"$Id$");
+
+/* === M E T H O D S ======================================================= */
+
+
+dv_trgt::dv_trgt(const char *Filename)
+{
+       file=NULL;
+       filename=Filename;
+       buffer=NULL;
+       wide_aspect=false;
+       color_buffer=0;
+               set_remove_alpha();
+
+}
+
+dv_trgt::~dv_trgt()
+{
+       if(file)
+               pclose(file);
+       file=NULL;
+       delete [] buffer;
+       delete [] color_buffer;
+}
+
+bool
+dv_trgt::set_rend_desc(RendDesc *given_desc)
+{
+       // Set the aspect ratio
+       if(wide_aspect)
+       {
+               // 16:9 Aspect
+               given_desc->set_wh(160,90);
+
+               // Widescreen should be progressive scan
+               given_desc->set_interlaced(false);
+       }
+       else
+       {
+               // 4:3 Aspect
+               given_desc->set_wh(400,300);
+
+               // We should be interlaced
+               given_desc->set_interlaced(true);
+       }
+
+       // but the pixel res should be 720x480
+       given_desc->clear_flags(),given_desc->set_wh(720,480);
+
+       // NTSC Frame rate is 29.97
+       given_desc->set_frame_rate(29.97);
+
+       // The pipe to encodedv is PPM, which needs RGB data
+       //given_desc->set_pixel_format(PF_RGB);
+
+       // Set the description
+       desc=*given_desc;
+
+       return true;
+}
+
+bool
+dv_trgt::init()
+{
+       imagecount=desc.get_frame_start();
+
+       string command;
+
+       if(wide_aspect)
+               command=strprintf("encodedv -w 1 - > \"%s\"\n",filename.c_str());
+       else
+               command=strprintf("encodedv - > \"%s\"\n",filename.c_str());
+
+       // Open the pipe to encodedv
+       file=popen(command.c_str(),"w");
+
+       if(!file)
+       {
+               synfig::error(_("Unable to open pipe to encodedv"));
+               return false;
+       }
+
+       // Sleep for a moment to let the pipe catch up
+       etl::clock().sleep(0.25f);
+
+       return true;
+}
+
+void
+dv_trgt::end_frame()
+{
+       fprintf(file, " ");
+       fflush(file);
+       imagecount++;
+}
+
+bool
+dv_trgt::start_frame(synfig::ProgressCallback */*callback*/)
+{
+       int w=desc.get_w(),h=desc.get_h();
+
+       if(!file)
+               return false;
+
+       fprintf(file, "P6\n");
+       fprintf(file, "%d %d\n", w, h);
+       fprintf(file, "%d\n", 255);
+
+       delete [] buffer;
+       buffer=new unsigned char[3*w];
+
+       delete [] color_buffer;
+       color_buffer=new Color[w];
+
+       return true;
+}
+
+Color *
+dv_trgt::start_scanline(int /*scanline*/)
+{
+       return color_buffer;
+}
+
+bool
+dv_trgt::end_scanline()
+{
+       if(!file)
+               return false;
+
+       convert_color_format(buffer, color_buffer, desc.get_w(), PF_RGB, gamma());
+
+       if(!fwrite(buffer,1,desc.get_w()*3,file))
+               return false;
+
+       return true;
+}