replace AV_METADATA_IGNORE_CASE flag by a new AV_METADATA_MATCH_CASE flag

with the opposed meaning

Originally committed as revision 16680 to svn://svn.ffmpeg.org/ffmpeg/trunk

4 files changed, 7 insertions, 8 deletions

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 0df48ab85b..1bd67b6bdf 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -67,7 +67,7 @@ unsigned avformat_version(void);
  *    A demuxer should set a default if it sets any translated tag.
  */
 
-#define AV_METADATA_IGNORE_CASE     1
+#define AV_METADATA_MATCH_CASE      1
 #define AV_METADATA_IGNORE_SUFFIX   2
 
 typedef struct {
diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 6267c77b20..7c8a1bbc1e 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -105,9 +105,9 @@ static void avi_write_info_tag(ByteIOContext *pb, const char *tag, const char *s
 
 static void avi_write_info_tag2(AVFormatContext *s, const char *fourcc, const char *key1, const char *key2)
 {
-    AVMetadataTag *tag= av_metadata_get(s->metadata, key1, NULL, AV_METADATA_IGNORE_CASE);
+    AVMetadataTag *tag= av_metadata_get(s->metadata, key1, NULL, 0);
     if(!tag && key2)
-        tag= av_metadata_get(s->metadata, key2, NULL, AV_METADATA_IGNORE_CASE);
+        tag= av_metadata_get(s->metadata, key2, NULL, 0);
     if(tag)
         avi_write_info_tag(s->pb, fourcc, tag->value);
 }
diff --git a/libavformat/metadata.c b/libavformat/metadata.c
index 9765e7c62c..eb545fddb4 100644
--- a/libavformat/metadata.c
+++ b/libavformat/metadata.c
@@ -33,8 +33,8 @@ av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int f
 
     for(; i<m->count; i++){
         const char *s= m->elems[i].key;
-        if(flags & AV_METADATA_IGNORE_CASE) for(j=0; toupper(s[j]) == toupper(key[j]) && key[j]; j++);
-        else                                for(j=0;         s[j]  ==         key[j]  && key[j]; j++);
+        if(flags & AV_METADATA_MATCH_CASE) for(j=0;         s[j]  ==         key[j]  && key[j]; j++);
+        else                               for(j=0; toupper(s[j]) == toupper(key[j]) && key[j]; j++);
         if(key[j])
             continue;
         if(s[j] && !(flags & AV_METADATA_IGNORE_SUFFIX))
@@ -47,7 +47,7 @@ av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int f
 int av_metadata_set(AVMetadata **pm, AVMetadataTag elem)
 {
     AVMetadata *m= *pm;
-    AVMetadataTag *tag= av_metadata_get(m, elem.key, NULL, 0);
+    AVMetadataTag *tag= av_metadata_get(m, elem.key, NULL, AV_METADATA_MATCH_CASE);
 
     if(!m)
         m=*pm= av_mallocz(sizeof(*m));
diff --git a/libavformat/metadata_compat.c b/libavformat/metadata_compat.c
index a7f2dfea92..6cde8307e8 100644
--- a/libavformat/metadata_compat.c
+++ b/libavformat/metadata_compat.c
@@ -105,8 +105,7 @@ void ff_metadata_demux_compat(AVFormatContext *ctx)
 
 
 #define FILL_METADATA(s, key, value) {                                        \
-    if (value && *value &&                                                    \
-        !av_metadata_get(s->metadata, #key, NULL, AV_METADATA_IGNORE_CASE))   \
+    if (value && *value && !av_metadata_get(s->metadata, #key, NULL, 0))      \
         av_metadata_set(&s->metadata, (const AVMetadataTag){#key, value});    \
     }
 #define FILL_METADATA_STR(s, key)  FILL_METADATA(s, key, s->key)