On Fri, Sep 09, 2016 at 02:36:20AM +0200, Michael Niedermayer wrote:
> On Thu, Sep 08, 2016 at 04:18:26PM +0200, Matthieu Bouron wrote:
> > On Thu, Sep 8, 2016 at 2:28 PM, Michael Niedermayer <mich...@niedermayer.cc>
> > wrote:
> >
> > > On Wed, Sep 07, 2016 at 04:53:53PM +0200, Matthieu Bouron wrote:
> > > > From: Matthieu Bouron <matthieu.bou...@stupeflix.com>
> > > >
> > > > ---
> > > > libavcodec/hevc.h | 9 +++++++++
> > > > libavcodec/hevc_ps.c | 27 +++++++++++++++++++++++++++
> > > > 2 files changed, 36 insertions(+)
> > > >
> > > > diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
> > > > index be91010..6a3c750 100644
> > > > --- a/libavcodec/hevc.h
> > > > +++ b/libavcodec/hevc.h
> > > > @@ -387,6 +387,9 @@ typedef struct HEVCVPS {
> > > > uint8_t vps_poc_proportional_to_timing_flag;
> > > > int vps_num_ticks_poc_diff_one; ///<
> > > > vps_num_ticks_poc_diff_one_minus1
> > > + 1
> > > > int vps_num_hrd_parameters;
> > > > +
> > > > + uint8_t data[4096];
> > > > + int data_size;
> > > > } HEVCVPS;
> > > >
> > > > typedef struct ScalingList {
> > > > @@ -483,6 +486,9 @@ typedef struct HEVCSPS {
> > > > int vshift[3];
> > > >
> > > > int qp_bd_offset;
> > > > +
> > > > + uint8_t data[4096];
> > > > + int data_size;
> > > > } HEVCSPS;
> > > >
> > > > typedef struct HEVCPPS {
> > > > @@ -557,6 +563,9 @@ typedef struct HEVCPPS {
> > > > int *tile_pos_rs; ///< TilePosRS
> > > > int *min_tb_addr_zs; ///< MinTbAddrZS
> > > > int *min_tb_addr_zs_tab;///< MinTbAddrZS
> > > > +
> > > > + uint8_t data[4096];
> > > > + int data_size;
> > > > } HEVCPPS;
> > > >
> > > > typedef struct HEVCParamSets {
> > > > diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
> > > > index 83f2ec2..629e454 100644
> > > > --- a/libavcodec/hevc_ps.c
> > > > +++ b/libavcodec/hevc_ps.c
> > > > @@ -408,6 +408,15 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb,
> > > AVCodecContext *avctx,
> > > >
> > > > av_log(avctx, AV_LOG_DEBUG, "Decoding VPS\n");
> > > >
> > > > + vps->data_size = gb->buffer_end - gb->buffer;
> > >
> > > This theoretically could overflow, data_size is only an int the pointer
> > > difference might be larger
> > >
> >
> > Updated patch attached.
> >
> > [...]
>
> > hevc.h | 9 +++++++++
> > hevc_ps.c | 36 ++++++++++++++++++++++++++++++++++++
> > 2 files changed, 45 insertions(+)
> > 74a311a04fc12daab6f9dc4dc228d3e2d574b12f
> > 0001-lavc-hevc-store-VPS-SPS-PPS-data.patch
> > From e25cc9920accb43dd4af152358b78160e85d64a2 Mon Sep 17 00:00:00 2001
> > From: Matthieu Bouron <matthieu.bou...@stupeflix.com>
> > Date: Wed, 7 Sep 2016 11:36:10 +0200
> > Subject: [PATCH 1/2] lavc/hevc: store VPS/SPS/PPS data
>
> LGTM
>
> thx
Pushed. Thanks.
[...]
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