avformat/iamf_parse: add missing constrains for num_parameters in audio_element_oub()

Fixes ticket #11475.

James Almer committed 1 year ago

Commit 05265351 parent 6e26f571 file · +6 −0Browse files

Unified · Split

@@ -733,6 +733,12 @@ static int audio_element_obu(void s, IAMFContext c, AVIOContext *pb, int len) · 732 unmodified lines
733	733	}
734	734
735	735	num_parameters = ffio_read_leb(pbc);
	736	+ if (num_parameters > 2 && audio_element_type == 0) {
	737	+ av_log(s, AV_LOG_ERROR, "Audio Element parameter count %u is invalid"
	738	+ " for Channel representations\n", num_parameters);
	739	+ ret = AVERROR_INVALIDDATA;
	740	+ goto fail;
	741	+ }
736	742	if (num_parameters && audio_element_type != 0) {
737	743	av_log(s, AV_LOG_ERROR, "Audio Element parameter count %u is invalid"
738	744	" for Scene representations\n", num_parameters);

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