Mark av_metadata_set() as deprecated, and use av_metadata_set2()

in its place.

av_metadata_set() is going to be dropped at the next major bump.

Originally committed as revision 22961 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -3287,7 +3287,7 @@ static void new_video_stream(AVFormatContext *oc)
     }
     nb_ocodecs++;
     if (video_language) {
-        av_metadata_set(&st->metadata, "language", video_language);
+        av_metadata_set2(&st->metadata, "language", video_language, 0);
         av_freep(&video_language);
     }
 
@@ -3361,7 +3361,7 @@ static void new_audio_stream(AVFormatContext *oc)
     nb_ocodecs++;
     audio_enc->time_base= (AVRational){1, audio_sample_rate};
     if (audio_language) {
-        av_metadata_set(&st->metadata, "language", audio_language);
+        av_metadata_set2(&st->metadata, "language", audio_language, 0);
         av_freep(&audio_language);
     }
 
@@ -3402,7 +3402,7 @@ static void new_subtitle_stream(AVFormatContext *oc)
     nb_ocodecs++;
 
     if (subtitle_language) {
-        av_metadata_set(&st->metadata, "language", subtitle_language);
+        av_metadata_set2(&st->metadata, "language", subtitle_language, 0);
         av_freep(&subtitle_language);
     }
 
@@ -3533,8 +3533,8 @@ static void opt_output_file(const char *filename)
         oc->timestamp = rec_timestamp;
 
         for(; metadata_count>0; metadata_count--){
-            av_metadata_set(&oc->metadata, metadata[metadata_count-1].key,
-                                           metadata[metadata_count-1].value);
+            av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,
+                                            metadata[metadata_count-1].value, 0);
         }
         av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);
     }

ffserver.c

@@ -2232,10 +2232,10 @@ static int http_prepare_data(HTTPContext *c)
     switch(c->state) {
     case HTTPSTATE_SEND_DATA_HEADER:
         memset(&c->fmt_ctx, 0, sizeof(c->fmt_ctx));
-        av_metadata_set(&c->fmt_ctx.metadata, "author"   ,c->stream->author);
-        av_metadata_set(&c->fmt_ctx.metadata, "comment"  ,c->stream->comment);
-        av_metadata_set(&c->fmt_ctx.metadata, "copyright",c->stream->copyright);
-        av_metadata_set(&c->fmt_ctx.metadata, "title"    ,c->stream->title);
+        av_metadata_set2(&c->fmt_ctx.metadata, "author"   , c->stream->author   , 0);
+        av_metadata_set2(&c->fmt_ctx.metadata, "comment"  , c->stream->comment  , 0);
+        av_metadata_set2(&c->fmt_ctx.metadata, "copyright", c->stream->copyright, 0);
+        av_metadata_set2(&c->fmt_ctx.metadata, "title"    , c->stream->title    , 0);
 
         for(i=0;i<c->stream->nb_streams;i++) {
             AVStream *st;
@@ -2939,8 +2939,8 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer,
     if (avc == NULL) {
         return -1;
     }
-    av_metadata_set(&avc->metadata, "title",
-                    stream->title[0] ? stream->title : "No Title");
+    av_metadata_set2(&avc->metadata, "title",
+                     stream->title[0] ? stream->title : "No Title", 0);
     avc->nb_streams = stream->nb_streams;
     if (stream->is_multicast) {
         snprintf(avc->filename, 1024, "rtp://%s:%d?multicast=1?ttl=%d",

libavformat/asfdec.c

@@ -616,7 +616,7 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     const char primary_tag[3] = { rfc1766[0], rfc1766[1], '\0' }; // ignore country code if any
                     const char *iso6392 = av_convert_lang_to(primary_tag, AV_LANG_ISO639_2_BIBL);
                     if (iso6392)
-                        av_metadata_set(&st->metadata, "language", iso6392);
+                        av_metadata_set2(&st->metadata, "language", iso6392, 0);
                 }
             }
         }

libavformat/avformat.h

@@ -145,8 +145,9 @@ av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int f
  * @param key tag key to add to m (will be av_strduped)
  * @param value tag value to add to m (will be av_strduped)
  * @return >= 0 on success otherwise an error code <0
+ * @deprecated Use av_metadata_set2() instead.
  */
-int av_metadata_set(AVMetadata **pm, const char *key, const char *value);
+attribute_deprecated int av_metadata_set(AVMetadata **pm, const char *key, const char *value);
 #endif
 
 /**

libavformat/cafdec.c

@@ -172,7 +172,7 @@ static void read_info_chunk(AVFormatContext *s, int64_t size)
         char value[1024];
         get_strz(pb, key, sizeof(key));
         get_strz(pb, value, sizeof(value));
-        av_metadata_set(&s->metadata, key, value);
+        av_metadata_set2(&s->metadata, key, value, 0);
     }
 }
 

libavformat/flvdec.c

@@ -188,17 +188,17 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst
 
         if(amf_type == AMF_DATA_TYPE_BOOL) {
             av_strlcpy(str_val, num_val > 0 ? "true" : "false", sizeof(str_val));
-            av_metadata_set(&s->metadata, key, str_val);
+            av_metadata_set2(&s->metadata, key, str_val, 0);
         } else if(amf_type == AMF_DATA_TYPE_NUMBER) {
             snprintf(str_val, sizeof(str_val), "%.f", num_val);
-            av_metadata_set(&s->metadata, key, str_val);
+            av_metadata_set2(&s->metadata, key, str_val, 0);
             if(!strcmp(key, "duration")) s->duration = num_val * AV_TIME_BASE;
             else if(!strcmp(key, "videodatarate") && vcodec && 0 <= (int)(num_val * 1024.0))
                 vcodec->bit_rate = num_val * 1024.0;
             else if(!strcmp(key, "audiodatarate") && acodec && 0 <= (int)(num_val * 1024.0))
                 acodec->bit_rate = num_val * 1024.0;
         } else if (amf_type == AMF_DATA_TYPE_STRING)
-          av_metadata_set(&s->metadata, key, str_val);
+            av_metadata_set2(&s->metadata, key, str_val, 0);
     }
 
     return 0;

libavformat/id3v1.c

@@ -192,7 +192,7 @@ static void get_string(AVFormatContext *s, const char *key,
     *q = '\0';
 
     if (*str)
-        av_metadata_set(&s->metadata, key, str);
+        av_metadata_set2(&s->metadata, key, str, 0);
 }
 
 /**
@@ -217,7 +217,7 @@ static int parse_tag(AVFormatContext *s, const uint8_t *buf)
         av_metadata_set2(&s->metadata, "track", av_d2str(buf[126]), AV_METADATA_DONT_STRDUP_VAL);
     genre = buf[127];
     if (genre <= ID3v1_GENRE_MAX)
-        av_metadata_set(&s->metadata, "genre", ff_id3v1_genre_str[genre]);
+        av_metadata_set2(&s->metadata, "genre", ff_id3v1_genre_str[genre], 0);
     return 0;
 }
 

libavformat/id3v2.c

@@ -150,7 +150,7 @@ static void read_ttag(AVFormatContext *s, int taglen, const char *key)
         val = dst;
 
     if (val)
-        av_metadata_set(&s->metadata, key, val);
+        av_metadata_set2(&s->metadata, key, val, 0);
 }
 
 void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags)

libavformat/matroskadec.c

@@ -1001,14 +1001,14 @@ static void matroska_convert_tag(AVFormatContext *s, EbmlList *list,
         if (prefix)  snprintf(key, sizeof(key), "%s/%s", prefix, tags[i].name);
         else         av_strlcpy(key, tags[i].name, sizeof(key));
         if (tags[i].def || !lang) {
-        av_metadata_set(metadata, key, tags[i].string);
+        av_metadata_set2(metadata, key, tags[i].string, 0);
         if (tags[i].sub.nb_elem)
             matroska_convert_tag(s, &tags[i].sub, metadata, key);
         }
         if (lang) {
             av_strlcat(key, "-", sizeof(key));
             av_strlcat(key, lang, sizeof(key));
-            av_metadata_set(metadata, key, tags[i].string);
+            av_metadata_set2(metadata, key, tags[i].string, 0);
             if (tags[i].sub.nb_elem)
                 matroska_convert_tag(s, &tags[i].sub, metadata, key);
         }
@@ -1157,7 +1157,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (matroska->duration)
         matroska->ctx->duration = matroska->duration * matroska->time_scale
                                   * 1000 / AV_TIME_BASE;
-    av_metadata_set(&s->metadata, "title", matroska->title);
+    av_metadata_set2(&s->metadata, "title", matroska->title, 0);
 
     tracks = matroska->tracks.elem;
     for (i=0; i < matroska->tracks.nb_elem; i++) {
@@ -1352,8 +1352,8 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
         st->codec->codec_id = codec_id;
         st->start_time = 0;
         if (strcmp(track->language, "und"))
-            av_metadata_set(&st->metadata, "language", track->language);
-        av_metadata_set(&st->metadata, "title", track->name);
+            av_metadata_set2(&st->metadata, "language", track->language, 0);
+        av_metadata_set2(&st->metadata, "title", track->name, 0);
 
         if (track->flag_default)
             st->disposition |= AV_DISPOSITION_DEFAULT;
@@ -1410,7 +1410,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
             AVStream *st = av_new_stream(s, 0);
             if (st == NULL)
                 break;
-            av_metadata_set(&st->metadata, "filename",attachements[j].filename);
+            av_metadata_set2(&st->metadata, "filename",attachements[j].filename, 0);
             st->codec->codec_id = CODEC_ID_NONE;
             st->codec->codec_type = AVMEDIA_TYPE_ATTACHMENT;
             st->codec->extradata  = av_malloc(attachements[j].bin.size);
@@ -1438,8 +1438,8 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
             ff_new_chapter(s, chapters[i].uid, (AVRational){1, 1000000000},
                            chapters[i].start, chapters[i].end,
                            chapters[i].title);
-            av_metadata_set(&chapters[i].chapter->metadata,
-                            "title", chapters[i].title);
+            av_metadata_set2(&chapters[i].chapter->metadata,
+                             "title", chapters[i].title, 0);
             max_start = chapters[i].start;
         }
 

libavformat/metadata.c

@@ -133,7 +133,7 @@ void metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
                         break;
                     }
         }
-        av_metadata_set(&dst, key, mtag->value);
+        av_metadata_set2(&dst, key, mtag->value, 0);
     }
     av_metadata_free(pm);
     *pm = dst;

libavformat/metadata_compat.c

@@ -109,7 +109,7 @@ void ff_metadata_demux_compat(AVFormatContext *ctx)
 
 #define FILL_METADATA(s, key, value) {                                        \
     if (value && *value && !av_metadata_get(s->metadata, #key, NULL, 0))      \
-        av_metadata_set(&s->metadata, #key, value);                           \
+        av_metadata_set2(&s->metadata, #key, value, 0);                       \
     }
 #define FILL_METADATA_STR(s, key)  FILL_METADATA(s, key, s->key)
 #define FILL_METADATA_INT(s, key) {                                           \

libavformat/mov.c

@@ -86,7 +86,7 @@ static int mov_metadata_trkn(MOVContext *c, ByteIOContext *pb, unsigned len)
 
     get_be16(pb); // unknown
     snprintf(buf, sizeof(buf), "%d", get_be16(pb));
-    av_metadata_set(&c->fc->metadata, "track", buf);
+    av_metadata_set2(&c->fc->metadata, "track", buf, 0);
 
     get_be16(pb); // total tracks
 
@@ -204,10 +204,10 @@ static int mov_read_udta_string(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
             get_buffer(pb, str, str_size);
             str[str_size] = 0;
         }
-        av_metadata_set(&c->fc->metadata, key, str);
+        av_metadata_set2(&c->fc->metadata, key, str, 0);
         if (*language && strcmp(language, "und")) {
             snprintf(key2, sizeof(key2), "%s-%s", key, language);
-            av_metadata_set(&c->fc->metadata, key2, str);
+            av_metadata_set2(&c->fc->metadata, key2, str, 0);
         }
     }
 #ifdef DEBUG_METADATA
@@ -569,10 +569,10 @@ static int mov_read_ftyp(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
     if (strcmp(type, "qt  "))
         c->isom = 1;
     av_log(c->fc, AV_LOG_DEBUG, "ISO: File Type Major Brand: %.4s\n",(char *)&type);
-    av_metadata_set(&c->fc->metadata, "major_brand", type);
+    av_metadata_set2(&c->fc->metadata, "major_brand", type, 0);
     minor_ver = get_be32(pb); /* minor version */
     snprintf(minor_ver_str, sizeof(minor_ver_str), "%d", minor_ver);
-    av_metadata_set(&c->fc->metadata, "minor_version", minor_ver_str);
+    av_metadata_set2(&c->fc->metadata, "minor_version", minor_ver_str, 0);
 
     comp_brand_size = atom.size - 8;
     if (comp_brand_size < 0)
@@ -582,7 +582,7 @@ static int mov_read_ftyp(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
         return AVERROR(ENOMEM);
     get_buffer(pb, comp_brands_str, comp_brand_size);
     comp_brands_str[comp_brand_size] = 0;
-    av_metadata_set(&c->fc->metadata, "compatible_brands", comp_brands_str);
+    av_metadata_set2(&c->fc->metadata, "compatible_brands", comp_brands_str, 0);
     av_freep(&comp_brands_str);
 
     return 0;
@@ -637,7 +637,7 @@ static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
 
     lang = get_be16(pb); /* language */
     if (ff_mov_lang_to_iso639(lang, language))
-        av_metadata_set(&st->metadata, "language", language);
+        av_metadata_set2(&st->metadata, "language", language, 0);
     get_be16(pb); /* quality */
 
     return 0;

libavformat/mpegts.c

@@ -963,7 +963,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
                 language[1] = get8(&p, desc_end);
                 language[2] = get8(&p, desc_end);
                 language[3] = 0;
-                av_metadata_set(&st->metadata, "language", language);
+                av_metadata_set2(&st->metadata, "language", language, 0);
                 break;
             case 0x59: /* subtitling descriptor */
                 language[0] = get8(&p, desc_end);
@@ -974,14 +974,14 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
                 comp_page = get16(&p, desc_end);
                 anc_page = get16(&p, desc_end);
                 st->codec->sub_id = (anc_page << 16) | comp_page;
-                av_metadata_set(&st->metadata, "language", language);
+                av_metadata_set2(&st->metadata, "language", language, 0);
                 break;
             case 0x0a: /* ISO 639 language descriptor */
                 language[0] = get8(&p, desc_end);
                 language[1] = get8(&p, desc_end);
                 language[2] = get8(&p, desc_end);
                 language[3] = 0;
-                av_metadata_set(&st->metadata, "language", language);
+                av_metadata_set2(&st->metadata, "language", language, 0);
                 break;
             case 0x05: /* registration descriptor */
                 st->codec->codec_tag = bytestream_get_le32(&p);
@@ -1109,8 +1109,8 @@ static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
                 if (name) {
                     AVProgram *program = av_new_program(ts->stream, sid);
                     if(program) {
-                        av_metadata_set(&program->metadata, "name", name);
-                        av_metadata_set(&program->metadata, "provider_name", provider_name);
+                        av_metadata_set2(&program->metadata, "name", name, 0);
+                        av_metadata_set2(&program->metadata, "provider_name", provider_name, 0);
                     }
                 }
                 av_free(name);

libavformat/nsvdec.c

@@ -339,7 +339,7 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
                 break;
             *p++ = '\0';
             PRINT(("NSV NSVf INFO: %s='%s'\n", token, value));
-            av_metadata_set(&s->metadata, token, value);
+            av_metadata_set2(&s->metadata, token, value, 0);
         }
         av_free(strings);
     }

libavformat/nutdec.c

@@ -452,7 +452,7 @@ static int decode_info_header(NUTContext *nut){
             else                      metadata= &s->metadata;
             if(metadata && strcasecmp(name,"Uses")
                && strcasecmp(name,"Depends") && strcasecmp(name,"Replaces"))
-                av_metadata_set(metadata, name, str_value);
+                av_metadata_set2(metadata, name, str_value, 0);
         }
     }
 

libavformat/r3d.c

@@ -97,7 +97,7 @@ static int r3d_read_red1(AVFormatContext *s)
 
     get_buffer(s->pb, filename, 257);
     filename[sizeof(filename)-1] = 0;
-    av_metadata_set(&st->metadata, "filename", filename);
+    av_metadata_set2(&st->metadata, "filename", filename, 0);
 
     dprintf(s, "filename %s\n", filename);
     dprintf(s, "resolution %dx%d\n", st->codec->width, st->codec->height);

libavformat/rmdec.c

@@ -121,7 +121,7 @@ static void rm_read_metadata(AVFormatContext *s, int wide)
     for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
         int len = wide ? get_be16(s->pb) : get_byte(s->pb);
         get_strl(s->pb, buf, sizeof(buf), len);
-        av_metadata_set(&s->metadata, ff_rm_metadata[i], buf);
+        av_metadata_set2(&s->metadata, ff_rm_metadata[i], buf, 0);
     }
 }
 

libavformat/rpl.c

@@ -131,11 +131,11 @@ static int rpl_read_header(AVFormatContext *s, AVFormatParameters *ap)
     // for the text in a few cases; samples needed.)
     error |= read_line(pb, line, sizeof(line));      // ARMovie
     error |= read_line(pb, line, sizeof(line));      // movie name
-    av_metadata_set(&s->metadata, "title"    , line);
+    av_metadata_set2(&s->metadata, "title"    , line, 0);
     error |= read_line(pb, line, sizeof(line));      // date/copyright
-    av_metadata_set(&s->metadata, "copyright", line);
+    av_metadata_set2(&s->metadata, "copyright", line, 0);
     error |= read_line(pb, line, sizeof(line));      // author and other
-    av_metadata_set(&s->metadata, "author"   , line);
+    av_metadata_set2(&s->metadata, "author"   , line, 0);
 
     // video headers
     vst = av_new_stream(s, 0);

libavformat/rtsp.c

@@ -379,11 +379,11 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
         }
         break;
     case 's':
-        av_metadata_set(&s->metadata, "title", p);
+        av_metadata_set2(&s->metadata, "title", p, 0);
         break;
     case 'i':
         if (s->nb_streams == 0) {
-            av_metadata_set(&s->metadata, "comment", p);
+            av_metadata_set2(&s->metadata, "comment", p, 0);
             break;
         }
         break;

libavformat/utils.c

@@ -2544,7 +2544,7 @@ AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int6
 #if LIBAVFORMAT_VERSION_INT < (53<<16)
     av_free(chapter->title);
 #endif
-    av_metadata_set(&chapter->metadata, "title", title);
+    av_metadata_set2(&chapter->metadata, "title", title, 0);
     chapter->id    = id;
     chapter->time_base= time_base;
     chapter->start = start;