I will try this, thank you very much!
/Fredrik Persson
On Tue, Nov 8, 2016 at 1:05 PM, Michael Niedermayer <mich...@niedermayer.cc>
wrote:
> On Tue, Nov 08, 2016 at 12:25:00PM +0100, Carl Eugen Hoyos wrote:
> > Hi!
> >
> > Attached patch allows automatic insertion of dump_extra when
> > remuxing mpeg4 asp.
> >
> > Please comment, Carl Eugen
>
> > mpegtsenc.c | 7 ++++++-
> > 1 file changed, 6 insertions(+), 1 deletion(-)
> > 071687a7d12bb9b78df360193b991c01677ba8c1 0001-lavf-mpegtsenc-
> Automatically-insert-dump_extra-for-a.patch
> > From 8ff75d4fa9127f3f02dde9408795f27c8d0e9c2c Mon Sep 17 00:00:00 2001
> > From: Carl Eugen Hoyos <ceho...@ag.or.at>
> > Date: Tue, 8 Nov 2016 12:22:26 +0100
> > Subject: [PATCH] lavf/mpegtsenc: Automatically insert dump_extra for asp
> > muxing.
> >
> > ---
> > libavformat/mpegtsenc.c | 7 ++++++-
> > 1 file changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
> > index 71a6642..9e98fd2 100644
> > --- a/libavformat/mpegtsenc.c
> > +++ b/libavformat/mpegtsenc.c
> > @@ -28,6 +28,7 @@
> > #include "libavutil/opt.h"
> >
> > #include "libavcodec/internal.h"
> > +#include "libavcodec/mpeg4video.h"
> >
> > #include "avformat.h"
> > #include "avio_internal.h"
> > @@ -1823,8 +1824,12 @@ static int mpegts_check_bitstream(struct
> AVFormatContext *s, const AVPacket *pkt
> > (st->codecpar->extradata_size > 0 &&
> > st->codecpar->extradata[0] == 1)))
> > ret = ff_stream_add_bitstream_filter(st,
> "hevc_mp4toannexb", NULL);
> > + } else if (st->codecpar->codec_id == AV_CODEC_ID_MPEG4) {
> > + if (pkt->size >= 5 && AV_RB32(pkt->data) != VOS_STARTCODE &&
> > + st->codecpar->extradata_size >= 5 &&
> > + AV_RB32(st->codecpar->extradata) ==
> VOS_STARTCODE)
>
> this should search both for the startcode and not use fixed locations
>
> [...]
>
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> During times of universal deceit, telling the truth becomes a
> revolutionary act. -- George Orwell
>
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>
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