Use avformat_free_context for cleaning up muxers

[ffmpeg] / libavformat / vorbiscomment.c

diff --git a/libavformat/vorbiscomment.c b/libavformat/vorbiscomment.c
index a0f1c8817dcb2941574bf7f2de8da550b77531b3..59a403f20989b358badaabb5158d9308c66b4cbd 100644 (file)
--- a/libavformat/vorbiscomment.c
+++ b/libavformat/vorbiscomment.c
@@ -52,15 +52,15 @@ int ff_vorbiscomment_length(AVMetadata *m, const char *vendor_string,
     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)
 {
     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);