X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_dv%2Ftrgt_dv.cpp;h=d4b7440cf56767f2df614891f11b53469fca677a;hb=991d45b68d8b19c075e5b16bb63b6b8898090341;hp=a820c3317d1dd56e422799ce2102ef711c8d53e5;hpb=3c78803c4023e7286d91f6de1cf727cd7bce854e;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_dv/trgt_dv.cpp b/synfig-core/trunk/src/modules/mod_dv/trgt_dv.cpp
index a820c33..d4b7440 100644
--- a/synfig-core/trunk/src/modules/mod_dv/trgt_dv.cpp
+++ b/synfig-core/trunk/src/modules/mod_dv/trgt_dv.cpp
@@ -37,7 +37,18 @@
 #include "trgt_dv.h"
 #include <stdio.h>
 #include <sys/types.h>
-#include <sys/wait.h>
+#if HAVE_SYS_WAIT_H
+ #include <sys/wait.h>
+#endif
+#if HAVE_IO_H
+ #include <io.h>
+#endif
+#if HAVE_PROCESS_H
+ #include <process.h>
+#endif
+#if HAVE_FCNTL_H
+ #include <fcntl.h>
+#endif
 #include <unistd.h>
 #include <algorithm>
 #include <functional>
@@ -51,6 +62,12 @@ using namespace synfig;
 using namespace std;
 using namespace etl;
 
+#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)
+ #define WIN32_PIPE_TO_PROCESSES
+#endif
+
 /* === G L O B A L S ======================================================= */
 
 SYNFIG_TARGET_INIT(dv_trgt);
@@ -79,7 +96,11 @@ dv_trgt::~dv_trgt()
 	if(file){
 		fclose(file);
 		int status;
+#if defined(WIN32_PIPE_TO_PROCESSES)
+		cwait(&status,pid,0);
+#elif defined(UNIX_PIPE_TO_PROCESSES)
 		waitpid(pid,&status,0);
+#endif
 	}
 	file=NULL;
 	delete [] buffer;
@@ -127,6 +148,66 @@ dv_trgt::init()
 {
 	imagecount=desc.get_frame_start();
 
+#if defined(WIN32_PIPE_TO_PROCESSES)
+
+	int p[2];
+	int stdin_fileno, stdout_fileno;
+
+	if(_pipe(p, 512, O_BINARY | O_NOINHERIT) < 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+
+	// Save stdin/stdout so we can restore them later
+	stdin_fileno  = _dup(_fileno(stdin));
+	stdout_fileno = _dup(_fileno(stdout));
+
+	// encodedv should read from the pipe
+	if(_dup2(p[0], _fileno(stdin)) != 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+
+	FILE* outfile = fopen(filename.c_str(),"wb");
+	if( outfile == NULL ){
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+	if(_dup2(_fileno(outfile), _fileno(stdout)) != 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+
+	if(wide_aspect)
+		pid = _spawnlp(_P_NOWAIT, "encodedv", "encodedv", "-w", "1", "-", (const char *)NULL);
+	else
+		pid = _spawnlp(_P_NOWAIT, "encodedv", "encodedv", "-", (const char *)NULL);
+
+	if( pid < 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+
+	// Restore stdin/stdout
+	if(_dup2(stdin_fileno, _fileno(stdin)) != 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+	if(_dup2(stdout_fileno, _fileno(stdout)) != 0) {
+		synfig::error(_("Unable to open pipe to encodedv"));
+		return false;
+	}
+	close(stdin_fileno);
+	close(stdout_fileno);
+
+	// Close the pipe read end - encodedv uses it
+	close(p[0]);
+	
+	// We write data to the write end of the pipe
+	file = fdopen(p[1], "wb");
+
+#elif defined(UNIX_PIPE_TO_PROCESSES)
+
 	int p[2];
   
 	if (pipe(p)) {
@@ -187,6 +268,11 @@ dv_trgt::init()
 		}
 	}
 
+#else
+	#error There are no known APIs for creating child processes
+#endif
+
+
 	// Sleep for a moment to let the pipe catch up
 	etl::clock().sleep(0.25f);