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avformat/mov: don't set stsc_count for item streams before the array is allocated

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Signed-off-by: James Almer <jamrial@gmail.com>
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James Almer
2025-08-01 19:13:15 -03:00
parent 89187a84d3
commit 999e3e9bf8
1 changed files with 1 additions and 1 deletions
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libavformat/mov.c
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@ -5427,10 +5427,10 @@ static int heif_add_stream(MOVContext *c, HEIFItem *item)
av_dict_set(&st->metadata, "title", item->name, 0);
// Populate the necessary fields used by mov_build_index.
sc->stsc_count = 1;
sc->stsc_data = av_malloc_array(1, sizeof(*sc->stsc_data));
if (!sc->stsc_data)
goto fail;
sc->stsc_count = 1;
sc->stsc_data[0].first = 1;
sc->stsc_data[0].count = 1;
sc->stsc_data[0].id = 1;