[FFmpeg-devel] [PATCH v1] avcodec/h264_parse: decode sps before pps

[Jun Li]

On Mon, Oct 7, 2019 at 7:50 PM Fu, Linjie <linjie.fu at intel.com> wrote:

> > -----Original Message-----
> > From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of Jun
> > Li
> > Sent: Tuesday, October 8, 2019 05:42
> > To: ffmpeg-devel at ffmpeg.org
> > Subject: [FFmpeg-devel] [PATCH v1] avcodec/h264_parse: decode sps
> > before pps
> >
> > Fix ticket #6422
> > The content put pps before sps, which is not a common case. The change
> > just put decoding sps before pps, just for compability.
> >
> > Signed-off-by: Jun Li <junli1026 at gmail.com>
> > ---
> >  libavcodec/h264_parse.c | 21 +++++++++++----------
> >  1 file changed, 11 insertions(+), 10 deletions(-)
> >
> > diff --git a/libavcodec/h264_parse.c b/libavcodec/h264_parse.c
> > index 352ffea948..26aaa751ad 100644
> > --- a/libavcodec/h264_parse.c
> > +++ b/libavcodec/h264_parse.c
> > @@ -373,35 +373,36 @@ static int decode_extradata_ps(const uint8_t *data,
> > int size, H264ParamSets *ps,
> >          goto fail;
> >      }
> >
> > -    for (i = 0; i < pkt.nb_nals; i++) {
> > +    /* decode sps before pps, just in case some bitstream put pps
> before sps.
> > */
> > +    for(i = 0; i < pkt.nb_nals; i++) {
>
> Nit: Missing space here.


Thanks, will fix in next iteration.


>
>
- linjie
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