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Code Issues Releases Activity

avformat/mxfdec: Don't duplicate av_uuid_unparse

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Also don't allocate the string ourselves, let av_dict_set()
do it.

Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2022-06-14 00:20:06 +02:00
parent 41365fdf5c
commit 8823900b14
1 changed files with 3 additions and 21 deletions
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24
libavformat/mxfdec.c
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@@ -2118,24 +2118,6 @@ static int mxf_is_intra_only(MXFDescriptor *descriptor)
&descriptor->essence_codec_ul)->id != AV_CODEC_ID_NONE;
}
static int mxf_uid_to_str(UID uid, char **str)
{
int i;
char *p;
p = *str = av_mallocz(sizeof(UID) * 2 + 4 + 1);
if (!p)
return AVERROR(ENOMEM);
for (i = 0; i < sizeof(UID); i++) {
snprintf(p, 2 + 1, "%.2x", uid[i]);
p += 2;
if (i == 3 || i == 5 || i == 7 || i == 9) {
snprintf(p, 1 + 1, "-");
p++;
}
}
return 0;
}
static int mxf_umid_to_str(UID ul, UID uid, char **str)
{
int i;
@@ -3088,10 +3070,10 @@ static int64_t mxf_timestamp_to_int64(uint64_t timestamp)
} while (0)
#define SET_UID_METADATA(pb, name, var, str) do { \
char uuid_str[2 * AV_UUID_LEN + 4 + 1]; \
avio_read(pb, var, 16); \
if ((ret = mxf_uid_to_str(var, &str)) < 0) \
return ret; \
av_dict_set(&s->metadata, name, str, AV_DICT_DONT_STRDUP_VAL); \
av_uuid_unparse(uid, uuid_str); \
av_dict_set(&s->metadata, name, uuid_str, 0); \
} while (0)
#define SET_TS_METADATA(pb, name, var, str) do { \