On Sat, Sep 29, 2018 at 03:11:40AM +0000, Li, Zhong wrote: > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > > Of myp...@gmail.com > > Sent: Friday, September 28, 2018 9:51 AM > > To: FFmpeg development discussions and patches > > <ffmpeg-devel@ffmpeg.org> > > Cc: l...@chinaffmpeg.org; s...@jkqxz.net > > Subject: Re: [FFmpeg-devel] [PATCH v2] lavc/hevc: Don't parse NAL unit for a > > dummy buffer > > > > On Fri, Apr 13, 2018 at 9:04 AM Xiang, Haihao <haihao.xi...@intel.com> > > wrote: > > > > > > > > > Thank Steven for reviewing the patch, could anyone help to push the > > patch? > > > > > > Best Regards > > > Haihao > > > > > > > > On 8 Apr 2018, at 12:53, Xiang, Haihao <haihao.xi...@intel.com> > > wrote: > > > > > > > > > > > > > > > > > > > > Hi Steven, > > > > > > > > > > Are there more comments on this patch? > > > > > > > > > > Thanks > > > > > Haihao > > > > > > > > > > > > > > > > hevc parser mistakenly reports the following message if a dummy > > > > > > buffer is padded for EOF > > > > > > > > > > > > [hevc @ 0x559b63848610] missing picture in access unit > > > > > > > > > > > > v2: use the preferred code style and rebase the patch > > > > > > > > > > > > Signed-off-by: Haihao Xiang <haihao.xi...@intel.com> > > > > > > --- > > > > > > libavcodec/hevc_parser.c | 7 ++++++- > > > > > > 1 file changed, 6 insertions(+), 1 deletion(-) > > > > > > > > > > > > diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c > > > > > > index a468682ed3..01418b276d 100644 > > > > > > --- a/libavcodec/hevc_parser.c > > > > > > +++ b/libavcodec/hevc_parser.c > > > > > > @@ -294,6 +294,8 @@ static int hevc_parse(AVCodecParserContext > > > > > > *s, AVCodecContext *avctx, > > > > > > int next; > > > > > > HEVCParserContext *ctx = s->priv_data; > > > > > > ParseContext *pc = &ctx->pc; > > > > > > + int is_dummy_buf = !buf_size; > > > > > > + const uint8_t *dummy_buf = buf; > > > > > > > > > > > > if (avctx->extradata && !ctx->parsed_extradata) { > > > > > > ff_hevc_decode_extradata(avctx->extradata, > > > > > > avctx->extradata_size, &ctx->ps, &ctx->sei, @@ -313,7 +315,10 @@ > > > > > > static int hevc_parse(AVCodecParserContext *s, AVCodecContext > > > > > > *avctx, > > > > > > } > > > > > > } > > > > > > > > > > > > - parse_nal_units(s, buf, buf_size, avctx); > > > > > > + is_dummy_buf = (is_dummy_buf && (dummy_buf == buf)); > > > > > > + > > > > > > + if (!is_dummy_buf) > > > > > > + parse_nal_units(s, buf, buf_size, avctx); > > > > > > > > > > > > *poutbuf = buf; > > > > > > *poutbuf_size = buf_size; > > > > > > > > LGTM > > > > > > > > Thanks > > > > Steven > > > > > > > > > > > > > > I've encountered this annoying error message, can we push the patch? > > Thanks. > > > > BTW: The dummy_buf is not part of the original HEVC clip, it's come from > > av_parser_parse2() if buf_size == 0. > > > > Thanks. > > Patch LGTM.
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry.
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