X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_ffmpeg%2Fmptr_ffmpeg.cpp;h=0ab514fc4fd647a10c4917716c25326f1dcf289c;hb=3ddc1c12f966668a0835427890c97645b77935fb;hp=83a086e1a231ed9d575c9aa9b9d6c24948341d15;hpb=e8820e6bd4a49a4ef2e48b8cba3810c6b6b9eb43;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 83a086e..0ab514f 100644
--- a/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp
+++ b/synfig-core/trunk/src/modules/mod_ffmpeg/mptr_ffmpeg.cpp
@@ -102,7 +102,7 @@ ffmpeg_mptr::seek_to(int frame)
 
 		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);
 
@@ -133,10 +133,11 @@ 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;
-			return false;
+			_exit(1);
 		} else {
 			// Parent process
 			// Close pipeout, not needed
@@ -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')