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avformat/vorbiscomment: use av_dict_iterate 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Marvin Scholz 2022-11-26 15:46:29 +01:00 committed by Andreas Rheinhardt
parent aa4edbb633
commit 734acfde4c
1 changed files with 7 additions and 7 deletions
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14
libavformat/vorbiscomment.c
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@ -45,17 +45,17 @@ int64_t ff_vorbiscomment_length(const AVDictionary *m, const char *vendor_string
len += strlen(vendor_string);
if (chapters && nb_chapters) {
for (int i = 0; i < nb_chapters; i++) {
AVDictionaryEntry *tag = NULL;
const AVDictionaryEntry *tag = NULL;
len += 4 + 12 + 1 + 10;
while ((tag = av_dict_get(chapters[i]->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) {
while ((tag = av_dict_iterate(chapters[i]->metadata, tag))) {
int64_t len1 = !strcmp(tag->key, "title") ? 4 : strlen(tag->key);
len += 4 + 10 + len1 + 1 + strlen(tag->value);
}
}
}
if (m) {
AVDictionaryEntry *tag = NULL;
while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) {
const AVDictionaryEntry *tag = NULL;
while ((tag = av_dict_iterate(m, tag))) {
len += 4 +strlen(tag->key) + 1 + strlen(tag->value);
}
}
@ -77,9 +77,9 @@ int ff_vorbiscomment_write(AVIOContext *pb, const AVDictionary *m,
}
if (m) {
int count = av_dict_count(m) + cm_count;
AVDictionaryEntry *tag = NULL;
const AVDictionaryEntry *tag = NULL;
avio_wl32(pb, count);
while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) {
while ((tag = av_dict_iterate(m, tag))) {
int64_t len1 = strlen(tag->key);
int64_t len2 = strlen(tag->value);
if (len1+1+len2 > UINT32_MAX)
@ -109,7 +109,7 @@ int ff_vorbiscomment_write(AVIOContext *pb, const AVDictionary *m,
avio_write(pb, chapter_time, 12);
tag = NULL;
while ((tag = av_dict_get(chapters[i]->metadata, "", tag, AV_DICT_IGNORE_SUFFIX))) {
while ((tag = av_dict_iterate(chapters[i]->metadata, tag))) {
int64_t len1 = !strcmp(tag->key, "title") ? 4 : strlen(tag->key);
int64_t len2 = strlen(tag->value);
if (len1+1+len2+10 > UINT32_MAX)