Nuo Mi: > On Sun, Oct 22, 2023 at 8:58 PM Andreas Rheinhardt < > andreas.rheinha...@outlook.com> wrote: > >> Nuo Mi: >>> Fixes: VUI extension leak >>> Fixes: >> 63004/clusterfuzz-testcase-minimized-ffmpeg_BSF_VVC_METADATA_fuzzer-4928832253329408 >>> >>> Found-by: continuous fuzzing process >> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg >>> --- >>> libavcodec/cbs_h2645.c | 10 +++++++++- >>> 1 file changed, 9 insertions(+), 1 deletion(-) >>> >>> diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c >>> index 470f60b95f..ef631a11fe 100644 >>> --- a/libavcodec/cbs_h2645.c >>> +++ b/libavcodec/cbs_h2645.c >>> @@ -1979,6 +1979,13 @@ static const CodedBitstreamUnitTypeDescriptor >> cbs_h265_unit_types[] = { >>> CBS_UNIT_TYPE_END_OF_LIST >>> }; >>> >>> +static void cbs_h266_free_sps(FFRefStructOpaque unused, void *content) >>> +{ >>> + H266RawSPS *sps = (H266RawSPS*)content; >>> + av_buffer_unref(&sps->extension_data.data_ref); >>> + av_buffer_unref(&sps->vui.extension_data.data_ref); >>> +} >>> + >>> static void cbs_h266_free_sei(FFRefStructOpaque unused, void *content) >>> { >>> H266RawSEI *sei = content; >>> @@ -1989,7 +1996,6 @@ static const CodedBitstreamUnitTypeDescriptor >> cbs_h266_unit_types[] = { >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_DCI_NUT, H266RawDCI, >> extension_data.data), >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_OPI_NUT, H266RawOPI, >> extension_data.data), >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_VPS_NUT, H266RawVPS, >> extension_data.data), >>> - CBS_UNIT_TYPE_INTERNAL_REF(VVC_SPS_NUT, H266RawSPS, >> extension_data.data), >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_PPS_NUT, H266RawPPS, >> extension_data.data), >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_PREFIX_APS_NUT, H266RawAPS, >> extension_data.data), >>> CBS_UNIT_TYPE_INTERNAL_REF(VVC_SUFFIX_APS_NUT, H266RawAPS, >> extension_data.data), >>> @@ -2003,6 +2009,8 @@ static const CodedBitstreamUnitTypeDescriptor >> cbs_h266_unit_types[] = { >>> CBS_UNIT_RANGE_INTERNAL_REF(VVC_IDR_W_RADL, VVC_GDR_NUT, >>> H266RawSlice, data), >>> >>> + CBS_UNIT_TYPE_COMPLEX(VVC_SPS_NUT, H266RawSPS, cbs_h266_free_sps), >>> + >>> CBS_UNIT_TYPES_COMPLEX((VVC_PREFIX_SEI_NUT, VVC_SUFFIX_SEI_NUT), >>> H266RawSEI, cbs_h266_free_sei), >>> >> >> This should be a CBS_UNIT_TYPE_INTERNAL_REF(). >> > Hi Andreas, > Thank you for the review. > > Do you mean the SEI? >
No, I mean the SPS. (If you want to, I can send a patch for this leak.) - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".