X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmetadata.c;h=77fb29821713f308e5456e319d2c36dcd17c52cd;hb=b7f1010c8fce09096057528f7cd29589ea1ae7df;hp=f0275462fefe912a0e0b9212d62850ac18275184;hpb=575c18da1b5053e244ccbfbcced176b5a63dbb25;p=ffmpeg diff --git a/libavformat/metadata.c b/libavformat/metadata.c index f0275462fef..77fb2982171 100644 --- 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 #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(; icount; 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; inb_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); -}