X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fstable%2Fsrc%2Fmodules%2Fmod_dv%2Ftrgt_dv.cpp;fp=synfig-core%2Ftags%2Fstable%2Fsrc%2Fmodules%2Fmod_dv%2Ftrgt_dv.cpp;h=e2ec32ab40d6ddd0252a66c36e28cac89d955def;hb=d3408370fc3297609b3aa8d4ff7edf1f238df251;hp=0000000000000000000000000000000000000000;hpb=9f067badc4463e2ad6363dfe9b8c4fc28b0ec503;p=synfig.git

diff --git a/synfig-core/tags/stable/src/modules/mod_dv/trgt_dv.cpp b/synfig-core/tags/stable/src/modules/mod_dv/trgt_dv.cpp
new file mode 100644
index 0000000..e2ec32a
--- /dev/null
+++ b/synfig-core/tags/stable/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;
+}