X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_ffmpeg%2Fmptr_ffmpeg.cpp;h=f837c7bd83c8d5b82d30b4f2b02fc0a5de1dce34;hb=4ba22fb51d97f1ecce04dcc5e40569a4354c1bae;hp=951bfbd43d6c4903c2b4c74a503e5437480773f8;hpb=7e841a0c53e559c8721b24aadef23082e3e5677e;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp b/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp
index 951bfbd..f837c7b 100644
--- a/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp
+++ b/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp
@@ -101,27 +101,27 @@ ffmpeg_mptr::seek_to(int frame)
 #if defined(WIN32_PIPE_TO_PROCESSES)
 
 		string command;
-		
-		command=strprintf("ffmpeg -i \"%s\" -an -f image2pipe -vcodec ppm -\n",filename.c_str());
-		
+
+		command=strprintf("ffmpeg -ss 00:00:00.%d -i \"%s\" -an -f image2pipe -vcodec ppm -\n",frame,filename.c_str());
+
 		file=popen(command.c_str(),POPEN_BINARY_READ_TYPE);
 
 #elif defined(UNIX_PIPE_TO_PROCESSES)
 
 		int p[2];
-	  
+
 		if (pipe(p)) {
 			cerr<<"Unable to open pipe to ffmpeg"<<endl;
 			return false;
 		};
-	  
+
 		pid = fork();
-	  
+
 		if (pid == -1) {
 			cerr<<"Unable to open pipe to ffmpeg"<<endl;
 			return false;
 		}
-	  
+
 		if (pid == 0){
 			// Child process
 			// Close pipein, not needed
@@ -133,7 +133,8 @@ ffmpeg_mptr::seek_to(int frame)
 			}
 			// Close the unneeded pipein
 			close(p[1]);
-			execlp("ffmpeg", "ffmpeg", "-i", filename.c_str(), "-an", "-f", "image2pipe", "-vcodec", "ppm", "-", (const char *)NULL);
+			string time = strprintf("00:00:00.%d",frame);
+			execlp("ffmpeg", "ffmpeg", "-ss", time.c_str(), "-i", filename.c_str(), "-an", "-f", "image2pipe", "-vcodec", "ppm", "-", (const char *)NULL);
 			// We should never reach here unless the exec failed
 			cerr<<"Unable to open pipe to ffmpeg"<<endl;
 			_exit(1);
@@ -178,6 +179,10 @@ ffmpeg_mptr::grab_frame(void)
 	float divisor;
 	char cookie[2];
 	cookie[0]=fgetc(file);
+
+	if(feof(file))
+		return false;
+
 	cookie[1]=fgetc(file);
 
 	if(cookie[0]!='P' || cookie[1]!='6')