**
** \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
#if defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID)
#define UNIX_PIPE_TO_PROCESSES
-#elif defined(HAVE__SPAWNLP) && defined(HAVE__PIPE) && defined(HAVE_CWAIT)
+#else
#define WIN32_PIPE_TO_PROCESSES
#endif
{
if(file)
{
- fclose(file);
- int status;
#if defined(WIN32_PIPE_TO_PROCESSES)
- cwait(&status,pid,0);
+ pclose(file);
#elif defined(UNIX_PIPE_TO_PROCESSES)
- waitpid(pid,&status,0);
+ fclose(file);
+ int status;
+ waitpid(pid,&status,0);
#endif
}
#if defined(WIN32_PIPE_TO_PROCESSES)
- int p[2];
- int stdin_fileno, stdout_fileno;
-
- if(_pipe(p, 512, O_BINARY | O_NOINHERIT) < 0) {
- cerr<<"Unable to open pipe to ffmpeg"<<endl;
- return false;
- }
-
- // Save stdin/stdout so we can restore them later
- stdin_fileno = _dup(_fileno(stdin));
- stdout_fileno = _dup(_fileno(stdout));
-
- // ffmpeg should write to the pipe
- if(_dup2(p[1], _fileno(stdout)) != 0) {
- cerr<<"Unable to open pipe to ffmpeg"<<endl;
- return false;
- }
-
- /*
- ffmpeg accepts the input filename on the command-line
- if(_dup2(_fileno(input), _fileno(stdin)) != 0) {
- synfig::error(_("Unable to open pipe to ffmpeg"));
- return false;
- }
- */
-
- pid = _spawnlp(_P_NOWAIT, "ffmpeg", "ffmpeg", "-i", filename.c_str(), "-an", "-f", "image2pipe", "-vcodec", "ppm", "-", (const char *)NULL);
- if( pid < 0) {
- cerr<<"Unable to open pipe to ffmpeg"<<endl;
- return false;
- }
-
- // Restore stdin/stdout
- if(_dup2(stdin_fileno, _fileno(stdin)) != 0) {
- cerr<<"Unable to open pipe to ffmpeg"<<endl;
- return false;
- }
- if(_dup2(stdout_fileno, _fileno(stdout)) != 0) {
- cerr<<"Unable to open pipe to ffmpeg"<<endl;
- return false;
- }
- close(stdin_fileno);
- close(stdout_fileno);
-
- // Close the pipe write end - ffmpeg uses it
- close(p[1]);
-
- // We read data from the read end of the pipe
- file = fdopen(p[0], "rb");
+ string command;
+
+ command=strprintf("ffmpeg -i \"%s\" -an -f image2pipe -vcodec ppm -\n",filename.c_str());
+
+ file=popen(command.c_str(),POPEN_BINARY_READ_TYPE);
#elif defined(UNIX_PIPE_TO_PROCESSES)
{
if(file)
{
- fclose(file);
- int status;
#if defined(WIN32_PIPE_TO_PROCESSES)
- cwait(&status,pid,0);
+ pclose(file);
#elif defined(UNIX_PIPE_TO_PROCESSES)
+ fclose(file);
+ int status;
waitpid(pid,&status,0);
#endif
}