+++ /dev/null
-/*! ========================================================================
-** Synfig
-** ppm Target Module
-** $Id: trgt_ffmpeg.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
-**
-** 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.
-**
-** === 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_ffmpeg.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(ffmpeg_trgt);
-SYNFIG_TARGET_SET_NAME(ffmpeg_trgt,"ffmpeg");
-SYNFIG_TARGET_SET_EXT(ffmpeg_trgt,"mpg");
-SYNFIG_TARGET_SET_VERSION(ffmpeg_trgt,"0.1");
-SYNFIG_TARGET_SET_CVS_ID(ffmpeg_trgt,"$Id: trgt_ffmpeg.cpp,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $");
-
-/* === M E T H O D S ======================================================= */
-
-ffmpeg_trgt::ffmpeg_trgt(const char *Filename)
-{
- file=NULL;
- filename=Filename;
- multi_image=false;
- buffer=NULL;
- color_buffer=0;
- set_remove_alpha();
-}
-
-ffmpeg_trgt::~ffmpeg_trgt()
-{
- if(file)
- {
- etl::yield();
- sleep(1);
- pclose(file);
- }
- file=NULL;
- delete [] buffer;
- delete [] color_buffer;
-}
-
-bool
-ffmpeg_trgt::set_rend_desc(RendDesc *given_desc)
-{
- //given_desc->set_pixel_format(PF_RGB);
-
- // Make sure that the width and height
- // are multiples of 8
- given_desc->set_w((given_desc->get_w()+4)/8*8);
- given_desc->set_h((given_desc->get_h()+4)/8*8);
-
- /*
- // Valid framerates:
- // 23.976, 24, 25, 29.97, 30, 50 ,59.94, 60
- float fps=given_desc->get_frame_rate();
- if(fps <24.0)
- given_desc->set_frame_rate(23.976);
- if(fps>=24.0 && fps <25.0)
- given_desc->set_frame_rate(24);
- if(fps>=25.0 && fps <29.97)
- given_desc->set_frame_rate(25);
- if(fps>=29.97 && fps <30.0)
- given_desc->set_frame_rate(29.97);
- if(fps>=29.97 && fps <30.0)
- given_desc->set_frame_rate(29.97);
- if(fps>=30.0 && fps <50.0)
- given_desc->set_frame_rate(30.0);
- if(fps>=50.0 && fps <59.94)
- given_desc->set_frame_rate(50);
- if(fps>=59.94)
- given_desc->set_frame_rate(59.94);
- */
-
- desc=*given_desc;
-
- return true;
-}
-
-bool
-ffmpeg_trgt::init()
-{
- imagecount=desc.get_frame_start();
- if(desc.get_frame_end()-desc.get_frame_start()>0)
- multi_image=true;
- string command;
-
- command=strprintf("ffmpeg -f imagepipe -an -r %f -i pipe: -loop -hq -title \"%s\" -y \"%s\"\n",desc.get_frame_rate(),get_canvas()->get_name().c_str(),filename.c_str());
-
- file=popen(command.c_str(),"w");
-
- // etl::yield();
-
- if(!file)
- {
- synfig::error(_("Unable to open pipe to ffmpeg"));
- return false;
- }
-
- return true;
-}
-
-void
-ffmpeg_trgt::end_frame()
-{
- //fprintf(file, " ");
- fflush(file);
- imagecount++;
-}
-
-bool
-ffmpeg_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 *
-ffmpeg_trgt::start_scanline(int scanline)
-{
- return color_buffer;
-}
-
-bool
-ffmpeg_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;
-}