diff --git a/libavformat/iamf_writer.c b/libavformat/iamf_writer.c index 467f839baf..649bafc2cf 100644 --- a/libavformat/iamf_writer.c +++ b/libavformat/iamf_writer.c @@ -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) {