X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_ffmpeg%2Ftrgt_ffmpeg.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_ffmpeg%2Ftrgt_ffmpeg.cpp;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=5b5b2bc77b5b3cb12b0247d4cde18d5f6d800752;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-core/trunk/src/modules/mod_ffmpeg/trgt_ffmpeg.cpp b/synfig-core/trunk/src/modules/mod_ffmpeg/trgt_ffmpeg.cpp deleted file mode 100644 index 5b5b2bc..0000000 --- a/synfig-core/trunk/src/modules/mod_ffmpeg/trgt_ffmpeg.cpp +++ /dev/null @@ -1,270 +0,0 @@ -/* === S Y N F I G ========================================================= */ -/*! \file trgt_ffmpeg.cpp -** \brief ppm Target Module -** -** $Id$ -** -** \legal -** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley -** Copyright (c) 2007 Chris Moore -** -** 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 -#endif - -#include -#include "trgt_ffmpeg.h" -#include -#include -#if HAVE_SYS_WAIT_H - #include -#endif -#if HAVE_IO_H - #include -#endif -#if HAVE_PROCESS_H - #include -#endif -#if HAVE_FCNTL_H - #include -#endif -#include -#include -#include -#include - -#endif - -/* === M A C R O S ========================================================= */ - -using namespace synfig; -using namespace std; -using namespace etl; - -#if defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID) - #define UNIX_PIPE_TO_PROCESSES -#else - #define WIN32_PIPE_TO_PROCESSES -#endif - -/* === 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,"$Id$"); - -/* === M E T H O D S ======================================================= */ - -ffmpeg_trgt::ffmpeg_trgt(const char *Filename) -{ - pid=-1; - 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); -#if defined(WIN32_PIPE_TO_PROCESSES) - pclose(file); -#elif defined(UNIX_PIPE_TO_PROCESSES) - fclose(file); - int status; - waitpid(pid,&status,0); -#endif - } - 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; - -#if defined(WIN32_PIPE_TO_PROCESSES) - - string command; - - if( filename.c_str()[0] == '-' ) - command=strprintf("ffmpeg -f image2pipe -vcodec ppm -an -r %f -i pipe: -loop -hq -title \"%s\" -vcodec mpeg1video -y -- \"%s\"\n",desc.get_frame_rate(),get_canvas()->get_name().c_str(),filename.c_str()); - else - command=strprintf("ffmpeg -f image2pipe -vcodec ppm -an -r %f -i pipe: -loop -hq -title \"%s\" -vcodec mpeg1video -y \"%s\"\n",desc.get_frame_rate(),get_canvas()->get_name().c_str(),filename.c_str()); - - file=popen(command.c_str(),POPEN_BINARY_WRITE_TYPE); - -#elif defined(UNIX_PIPE_TO_PROCESSES) - - int p[2]; - - if (pipe(p)) { - synfig::error(_("Unable to open pipe to ffmpeg")); - return false; - }; - - pid = fork(); - - if (pid == -1) { - synfig::error(_("Unable to open pipe to ffmpeg")); - return false; - } - - if (pid == 0){ - // Child process - // Close pipeout, not needed - close(p[1]); - // Dup pipeout to stdin - if( dup2( p[0], STDIN_FILENO ) == -1 ){ - synfig::error(_("Unable to open pipe to ffmpeg")); - return false; - } - // Close the unneeded pipeout - close(p[0]); - if( filename.c_str()[0] == '-' ) - execlp("ffmpeg", "ffmpeg", "-f", "image2pipe", "-vcodec", "ppm", "-an", "-r", strprintf("%f", desc.get_frame_rate()).c_str(), "-i", "pipe:", "-loop", "-hq", "-title", get_canvas()->get_name().c_str(), "-vcodec", "mpeg1video", "-y", "--", filename.c_str(), (const char *)NULL); - else - execlp("ffmpeg", "ffmpeg", "-f", "image2pipe", "-vcodec", "ppm", "-an", "-r", strprintf("%f", desc.get_frame_rate()).c_str(), "-i", "pipe:", "-loop", "-hq", "-title", get_canvas()->get_name().c_str(), "-vcodec", "mpeg1video", "-y", filename.c_str(), (const char *)NULL); - // We should never reach here unless the exec failed - synfig::error(_("Unable to open pipe to ffmpeg")); - return false; - } else { - // Parent process - // Close pipein, not needed - close(p[0]); - // Save pipeout to file handle, will write to it later - file = fdopen(p[1], "wb"); - } - -#else - #error There are no known APIs for creating child processes -#endif - - // 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; -}