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avformat/iamf_writer: ensure the stream groups are not empty

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-12-27 16:17:51 -03:00
parent 59258fb90e
commit cedd9151f8
1 changed files with 8 additions and 0 deletions
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8
libavformat/iamf_writer.c
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@ -217,6 +217,10 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
if (stg->type != AV_STREAM_GROUP_PARAMS_IAMF_AUDIO_ELEMENT)
return AVERROR(EINVAL);
if (!stg->nb_streams) {
av_log(log_ctx, AV_LOG_ERROR, "Audio Element id %"PRId64" has no streams\n", stg->id);
return AVERROR(EINVAL);
}
iamf_audio_element = stg->params.iamf_audio_element;
if (iamf_audio_element->audio_element_type == AV_IAMF_AUDIO_ELEMENT_TYPE_SCENE) {
@ -386,6 +390,10 @@ int ff_iamf_add_mix_presentation(IAMFContext *iamf, const AVStreamGroup *stg, vo
if (stg->type != AV_STREAM_GROUP_PARAMS_IAMF_MIX_PRESENTATION)
return AVERROR(EINVAL);
if (!stg->nb_streams) {
av_log(log_ctx, AV_LOG_ERROR, "Mix Presentation id %"PRId64" has no streams\n", stg->id);
return AVERROR(EINVAL);
}
for (int i = 0; i < iamf->nb_mix_presentations; i++) {
if (stg->id == iamf->mix_presentations[i]->mix_presentation_id) {