dsputil_alpha.h: Add missing stddef.h header to fix standalone compilation

[ffmpeg] / libavformat / metadata.c

diff --git a/libavformat/metadata.c b/libavformat/metadata.c
index f0275462fefe912a0e0b9212d62850ac18275184..77fb29821713f308e5456e319d2c36dcd17c52cd 100644 (file)
--- a/libavformat/metadata.c
+++ b/libavformat/metadata.c
@@ -18,126 +18,41 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <strings.h>
 #include "avformat.h"
 #include "metadata.h"
+#include "libavutil/dict.h"
+#include "libavutil/avstring.h"
 
-AVMetadataTag *
-av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags)
-{
-    unsigned int i, j;
-
-    if(!m)
-        return NULL;
-
-    if(prev) i= prev - m->elems + 1;
-    else     i= 0;
-
-    for(; i<m->count; i++){
-        const char *s= m->elems[i].key;
-        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))
-            continue;
-        return &m->elems[i];
-    }
-    return NULL;
-}
-
-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, 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];
-    }else{
-        AVMetadataTag *tmp= av_realloc(m->elems, (m->count+1) * sizeof(*m->elems));
-        if(tmp){
-            m->elems= tmp;
-        }else
-            return AVERROR(ENOMEM);
-    }
-    if(value){
-        if(flags & AV_METADATA_DONT_STRDUP_KEY){
-            m->elems[m->count].key  = key;
-        }else
-        m->elems[m->count].key  = av_strdup(key  );
-        if(flags & AV_METADATA_DONT_STRDUP_VAL){
-            m->elems[m->count].value= value;
-        }else
-        m->elems[m->count].value= av_strdup(value);
-        m->count++;
-    }
-    if(!m->count) {
-        av_free(m->elems);
-        av_freep(pm);
-    }
-
-    return 0;
-}
-
-#if FF_API_OLD_METADATA2
-void av_metadata_conv(AVFormatContext *ctx, const AVMetadataConv *d_conv,
-                                            const AVMetadataConv *s_conv)
-{
-    return;
-}
-#endif
-
-void av_metadata_free(AVMetadata **pm)
-{
-    AVMetadata *m= *pm;
-
-    if(m){
-        while(m->count--){
-            av_free(m->elems[m->count].key);
-            av_free(m->elems[m->count].value);
-        }
-        av_free(m->elems);
-    }
-    av_freep(pm);
-}
-
-void ff_metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
+void ff_metadata_conv(AVDictionary **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 */
     const AVMetadataConv *sc, *dc;
-    AVMetadataTag *mtag = NULL;
-    AVMetadata *dst = NULL;
+    AVDictionaryEntry *mtag = NULL;
+    AVDictionary *dst = NULL;
     const char *key;
 
     if (d_conv == s_conv)
         return;
 
-    while((mtag=av_metadata_get(*pm, "", mtag, AV_METADATA_IGNORE_SUFFIX))) {
+    while ((mtag = av_dict_get(*pm, "", mtag, AV_DICT_IGNORE_SUFFIX))) {
         key = mtag->key;
         if (s_conv)
             for (sc=s_conv; sc->native; sc++)
-                if (!strcasecmp(key, sc->native)) {
+                if (!av_strcasecmp(key, sc->native)) {
                     key = sc->generic;
                     break;
                 }
         if (d_conv)
             for (dc=d_conv; dc->native; dc++)
-                if (!strcasecmp(key, dc->generic)) {
+                if (!av_strcasecmp(key, dc->generic)) {
                     key = dc->native;
                     break;
                 }
-        av_metadata_set2(&dst, key, mtag->value, 0);
+        av_dict_set(&dst, key, mtag->value, 0);
     }
-    av_metadata_free(pm);
+    av_dict_free(pm);
     *pm = dst;
 }
 
@@ -153,11 +68,3 @@ void ff_metadata_conv_ctx(AVFormatContext *ctx, const AVMetadataConv *d_conv,
     for (i=0; i<ctx->nb_programs; i++)
         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);
-}