Fix ALLPROGS_G so that *_g binaries get cleaned properly

[ffmpeg] / libavformat / metadata.c

diff --git a/libavformat/metadata.c b/libavformat/metadata.c
index 080ebcde886ce4244ea58deed10cb90f889c0f0e..7d9a8645df105550f036f5c68269cea8c012c57a 100644 (file)
--- a/libavformat/metadata.c
+++ b/libavformat/metadata.c
@@ -49,12 +49,14 @@ av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int f
 int av_metadata_set2(AVMetadata **pm, const char *key, const char *value, int flags)
 {
     AVMetadata *m= *pm;
-    AVMetadataTag *tag= av_metadata_get(m, key, NULL, AV_METADATA_MATCH_CASE);
+    AVMetadataTag *tag= av_metadata_get(m, key, NULL, flags);
 
     if(!m)
         m=*pm= av_mallocz(sizeof(*m));
 
     if(tag){
+        if (flags & AV_METADATA_DONT_OVERWRITE)
+            return 0;
         av_free(tag->value);
         av_free(tag->key);
         *tag= m->elems[--m->count];
@@ -84,11 +86,17 @@ int av_metadata_set2(AVMetadata **pm, const char *key, const char *value, int fl
     return 0;
 }
 
-#if LIBAVFORMAT_VERSION_MAJOR == 52
+#if FF_API_OLD_METADATA
 int av_metadata_set(AVMetadata **pm, const char *key, const char *value)
 {
     return av_metadata_set2(pm, key, value, 0);
 }
+
+void av_metadata_conv(AVFormatContext *ctx, const AVMetadataConv *d_conv,
+                                            const AVMetadataConv *s_conv)
+{
+    return;
+}
 #endif
 
 void av_metadata_free(AVMetadata **pm)
@@ -105,8 +113,8 @@ void av_metadata_free(AVMetadata **pm)
     av_freep(pm);
 }
 
-static void metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
-                                           const AVMetadataConv *s_conv)
+void ff_metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
+                                       const AVMetadataConv *s_conv)
 {
     /* TODO: use binary search to look up the two conversion tables
        if the tables are getting big enough that it would matter speed wise */
@@ -115,37 +123,46 @@ static void metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
     AVMetadata *dst = NULL;
     const char *key;
 
+    if (d_conv == s_conv)
+        return;
+
     while((mtag=av_metadata_get(*pm, "", mtag, AV_METADATA_IGNORE_SUFFIX))) {
         key = mtag->key;
-        if (s_conv != d_conv) {
-            if (s_conv)
-                for (sc=s_conv; sc->native; sc++)
-                    if (!strcasecmp(key, sc->native)) {
-                        key = sc->generic;
-                        break;
-                    }
-            if (d_conv)
-                for (dc=d_conv; dc->native; dc++)
-                    if (!strcasecmp(key, dc->generic)) {
-                        key = dc->native;
-                        break;
-                    }
-        }
-        av_metadata_set(&dst, key, mtag->value);
+        if (s_conv)
+            for (sc=s_conv; sc->native; sc++)
+                if (!strcasecmp(key, sc->native)) {
+                    key = sc->generic;
+                    break;
+                }
+        if (d_conv)
+            for (dc=d_conv; dc->native; dc++)
+                if (!strcasecmp(key, dc->generic)) {
+                    key = dc->native;
+                    break;
+                }
+        av_metadata_set2(&dst, key, mtag->value, 0);
     }
     av_metadata_free(pm);
     *pm = dst;
 }
 
-void av_metadata_conv(AVFormatContext *ctx, const AVMetadataConv *d_conv,
-                                            const AVMetadataConv *s_conv)
+void ff_metadata_conv_ctx(AVFormatContext *ctx, const AVMetadataConv *d_conv,
+                                                const AVMetadataConv *s_conv)
 {
     int i;
-    metadata_conv(&ctx->metadata, d_conv, s_conv);
+    ff_metadata_conv(&ctx->metadata, d_conv, s_conv);
     for (i=0; i<ctx->nb_streams ; i++)
-        metadata_conv(&ctx->streams [i]->metadata, d_conv, s_conv);
+        ff_metadata_conv(&ctx->streams [i]->metadata, d_conv, s_conv);
     for (i=0; i<ctx->nb_chapters; i++)
-        metadata_conv(&ctx->chapters[i]->metadata, d_conv, s_conv);
+        ff_metadata_conv(&ctx->chapters[i]->metadata, d_conv, s_conv);
     for (i=0; i<ctx->nb_programs; i++)
-        metadata_conv(&ctx->programs[i]->metadata, d_conv, s_conv);
+        ff_metadata_conv(&ctx->programs[i]->metadata, d_conv, s_conv);
+}
+
+void av_metadata_copy(AVMetadata **dst, AVMetadata *src, int flags)
+{
+    AVMetadataTag *t = NULL;
+
+    while ((t = av_metadata_get(src, "", t, AV_METADATA_IGNORE_SUFFIX)))
+        av_metadata_set2(dst, t->key, t->value, flags);
 }