patched ffmpeg nov 2

source/patched-ffmpeg-mt/libavformat/vorbiscomment.c

Index: source/patched-ffmpeg-mt/libavformat/vorbiscomment.c
===================================================================
--- source/patched-ffmpeg-mt/libavformat/vorbiscomment.c	(revision 65184)
+++ source/patched-ffmpeg-mt/libavformat/vorbiscomment.c	(working copy)
@@ -52,15 +52,16 @@
     return len;
 }
 
-int ff_vorbiscomment_write(uint8_t **p, AVMetadata *m,
+int ff_vorbiscomment_write(uint8_t **p, AVMetadata **m,
                            const char *vendor_string, const unsigned count)
 {
+    ff_metadata_conv(m, ff_vorbiscomment_metadata_conv, NULL);
     bytestream_put_le32(p, strlen(vendor_string));
     bytestream_put_buffer(p, vendor_string, strlen(vendor_string));
-    if (m) {
+    if (*m) {
         AVMetadataTag *tag = NULL;
         bytestream_put_le32(p, count);
-        while ((tag = av_metadata_get(m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
+        while ((tag = av_metadata_get(*m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
             unsigned int len1 = strlen(tag->key);
             unsigned int len2 = strlen(tag->value);
             bytestream_put_le32(p, len1+1+len2);