avisynth: Make sure the filename passed to avisynth is in the right code page
authorOka Motofumi <chikuzen.mo@gmail.com>
Wed, 30 May 2012 17:14:43 +0000 (02:14 +0900)
committerMartin Storsjö <martin@martin.st>
Thu, 31 May 2012 19:39:08 +0000 (22:39 +0300)
avisynth is a non-unicode application and cannot accept UTF-8
characters. Therefore, the input filename should be converted to
the correct code page that it expects.

Signed-off-by: Martin Storsjö <martin@martin.st>
libavformat/avisynth.c

index 3b695a9..c4c523d 100644 (file)
@@ -49,10 +49,15 @@ static int avisynth_read_header(AVFormatContext *s)
   DWORD id;
   AVStream *st;
   AVISynthStream *stream;
+  wchar_t filename_wchar[1024] = { 0 };
+  char filename_char[1024] = { 0 };
 
   AVIFileInit();
 
-  res = AVIFileOpen(&avs->file, s->filename, OF_READ|OF_SHARE_DENY_WRITE, NULL);
+  /* avisynth can't accept UTF-8 filename */
+  MultiByteToWideChar(CP_UTF8, 0, s->filename, -1, filename_wchar, 1024);
+  WideCharToMultiByte(CP_THREAD_ACP, 0, filename_wchar, -1, filename_char, 1024, NULL, NULL);
+  res = AVIFileOpen(&avs->file, filename_char, OF_READ|OF_SHARE_DENY_WRITE, NULL);
   if (res != S_OK)
     {
       av_log(s, AV_LOG_ERROR, "AVIFileOpen failed with error %ld", res);