From d0e5dc02fbf21b66abec2a7dd6302a522bcd468b Mon Sep 17 00:00:00 2001 From: harlanc Date: Thu, 1 Dec 2022 07:46:13 +0000 Subject: [PATCH 3/5] fix crash when SEI length is variable --- source/encoder/encoder.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/source/encoder/encoder.cpp b/source/encoder/encoder.cpp index 2e65cb1a9..6670c814d 100644 --- a/source/encoder/encoder.cpp +++ b/source/encoder/encoder.cpp @@ -1102,6 +1102,12 @@ void Encoder::copyUserSEIMessages(Frame *frame, const x265_picture* pic_in) else input = pic_in->userSEI.payloads[i]; + if (frame->m_userSEI.payloads[i].payload && (frame->m_userSEI.payloads[i].payloadSize < input.payloadSize)) + { + delete[] frame->m_userSEI.payloads[i].payload; + frame->m_userSEI.payloads[i].payload = NULL; + } + if (!frame->m_userSEI.payloads[i].payload) frame->m_userSEI.payloads[i].payload = new uint8_t[input.payloadSize]; memcpy(frame->m_userSEI.payloads[i].payload, input.payload, input.payloadSize); -- 2.39.5 (Apple Git-154)