return 0;
}
-static int mkv_write_tag_targets(AVFormatContext *s, uint32_t elementid,
- uint64_t uid, ebml_master *tag)
+static int mkv_write_tag_targets(MatroskaMuxContext *mkv, AVIOContext **pb,
+ ebml_master *tag, uint32_t elementid, uint64_t uid)
{
- AVIOContext *pb;
- MatroskaMuxContext *mkv = s->priv_data;
ebml_master targets;
int ret;
- if (!mkv->tags.bc) {
- ret = start_ebml_master_crc32(&mkv->tags.bc, mkv);
+ if (!*pb) {
+ ret = start_ebml_master_crc32(pb, mkv);
if (ret < 0)
return ret;
}
- pb = mkv->tags.bc;
- *tag = start_ebml_master(pb, MATROSKA_ID_TAG, 0);
- targets = start_ebml_master(pb, MATROSKA_ID_TAGTARGETS, 4 + 1 + 8);
+ *tag = start_ebml_master(*pb, MATROSKA_ID_TAG, 0);
+ targets = start_ebml_master(*pb, MATROSKA_ID_TAGTARGETS, 4 + 1 + 8);
if (elementid)
- put_ebml_uid(pb, elementid, uid);
- end_ebml_master(pb, targets);
+ put_ebml_uid(*pb, elementid, uid);
+ end_ebml_master(*pb, targets);
return 0;
}
av_strcasecmp(name, "mimetype")));
}
-static int mkv_write_tag(AVFormatContext *s, const AVDictionary *m,
- uint32_t elementid, uint64_t uid, ebml_master *tag)
+static int mkv_write_tag(MatroskaMuxContext *mkv, const AVDictionary *m,
+ AVIOContext **pb, ebml_master *tag,
+ uint32_t elementid, uint64_t uid)
{
- MatroskaMuxContext *mkv = s->priv_data;
const AVDictionaryEntry *t = NULL;
ebml_master tag2;
int ret;
- ret = mkv_write_tag_targets(s, elementid, uid, tag ? tag : &tag2);
+ ret = mkv_write_tag_targets(mkv, pb, tag ? tag : &tag2, elementid, uid);
if (ret < 0)
return ret;
while ((t = av_dict_get(m, "", t, AV_DICT_IGNORE_SUFFIX))) {
if (mkv_check_tag_name(t->key, elementid)) {
- ret = mkv_write_simpletag(mkv->tags.bc, t);
+ ret = mkv_write_simpletag(*pb, t);
if (ret < 0)
return ret;
}
}
if (!tag)
- end_ebml_master(mkv->tags.bc, tag2);
+ end_ebml_master(*pb, tag2);
return 0;
}
ff_metadata_conv_ctx(s, ff_mkv_metadata_conv, NULL);
if (mkv_check_tag(s->metadata, 0)) {
- ret = mkv_write_tag(s, s->metadata, 0, 0, NULL);
+ ret = mkv_write_tag(mkv, s->metadata, &mkv->tags.bc, NULL, 0, 0);
if (ret < 0)
return ret;
}
if (!tagp && !mkv_check_tag(st->metadata, MATROSKA_ID_TAGTARGETS_TRACKUID))
continue;
- ret = mkv_write_tag(s, st->metadata, MATROSKA_ID_TAGTARGETS_TRACKUID,
- track->uid, tagp);
+ ret = mkv_write_tag(mkv, st->metadata, &mkv->tags.bc, tagp,
+ MATROSKA_ID_TAGTARGETS_TRACKUID, track->uid);
if (ret < 0)
return ret;
if (!mkv_check_tag(ch->metadata, MATROSKA_ID_TAGTARGETS_CHAPTERUID))
continue;
- ret = mkv_write_tag(s, ch->metadata, MATROSKA_ID_TAGTARGETS_CHAPTERUID,
- (uint32_t)ch->id + (uint64_t)mkv->chapter_id_offset,
- NULL);
+ ret = mkv_write_tag(mkv, ch->metadata, &mkv->tags.bc, NULL,
+ MATROSKA_ID_TAGTARGETS_CHAPTERUID,
+ (uint32_t)ch->id + (uint64_t)mkv->chapter_id_offset);
if (ret < 0)
return ret;
}
if (!mkv_check_tag(st->metadata, MATROSKA_ID_TAGTARGETS_ATTACHUID))
continue;
- ret = mkv_write_tag(s, st->metadata, MATROSKA_ID_TAGTARGETS_ATTACHUID,
- track->uid, NULL);
+ ret = mkv_write_tag(mkv, st->metadata, &mkv->tags.bc, NULL,
+ MATROSKA_ID_TAGTARGETS_ATTACHUID, track->uid);
if (ret < 0)
return ret;
}