On Mon, Dec 29, 2014 at 07:19:14PM +0530, Anshul wrote: > On 12/29/2014 06:08 PM, Michael Niedermayer wrote: > > On Mon, Dec 29, 2014 at 01:31:18PM +0530, Anshul wrote: > >> On December 18, 2014 4:08:56 PM IST, Michael Niedermayer > >> <michae...@gmx.at> wrote: > >>> On Wed, Dec 17, 2014 at 11:53:10PM +0530, Anshul wrote: > >>>> Hi > >>>> > >>>> I was doing development of scte-35 message cue in ffmpeg. > >>>> > >>>> I have attached a draft patch. > >>>> > >>>> I would like to have some comments of this community. > >>>> -Anshul > >>>> libavcodec/Makefile | 2 ++ > >>>> libavcodec/allcodecs.c | 2 ++ > >>>> libavcodec/avcodec.h | 1 + > >>>> libavcodec/codec_desc.c | 6 ++++++ > >>>> libavformat/mpegts.c | 40 > >>> +++++++++++++++++++++++++++++++++------- > >>>> 5 files changed, 44 insertions(+), 7 deletions(-) > >>>> 4b584484a54a78c130c4bbaa48c38551b3ca75fb > >>> 0001-trying-muxing-demuxing-of-scte_35-message-cue.patch > >>>> From 2ff4edfdeae131df72ea19005eb6ad85d5332f7c Mon Sep 17 00:00:00 > >>> 2001 > >>>> From: Anshul Maheshwari <anshul.ffm...@gmail.com> > >>>> Date: Wed, 17 Dec 2014 22:13:10 +0530 > >>>> Subject: [PATCH] trying muxing demuxing of scte_35 message cue > >>>> > >>>> --- > >>>> libavcodec/Makefile | 2 ++ > >>>> libavcodec/allcodecs.c | 2 ++ > >>>> libavcodec/avcodec.h | 1 + > >>>> libavcodec/codec_desc.c | 6 ++++++ > >>>> libavformat/mpegts.c | 40 > >>> +++++++++++++++++++++++++++++++++------- > >>>> 5 files changed, 44 insertions(+), 7 deletions(-) > >>>> > >>>> diff --git a/libavcodec/Makefile b/libavcodec/Makefile > >>>> index b35a796..9d2a49f 100644 > >>>> --- a/libavcodec/Makefile > >>>> +++ b/libavcodec/Makefile > >>>> @@ -408,6 +408,7 @@ OBJS-$(CONFIG_SAMI_DECODER) += > >>> samidec.o ass.o > >>>> OBJS-$(CONFIG_S302M_DECODER) += s302m.o > >>>> OBJS-$(CONFIG_S302M_ENCODER) += s302menc.o > >>>> OBJS-$(CONFIG_SANM_DECODER) += sanm.o > >>>> +OBJS-$(CONFIG_SCTE_35_DECODER) += scte_35.o > >>> this patch doesnt contain a scte_35.c > >>> did you forget git add ? > >>> > >>> [...] > >> I have attached another patch, still its draft. > >> I do want some opinion about the approach of this development. > >> > >> to use this patch, one can pass below command > >> ./ffmpeg -loglevel debug -i ~/test_videos/mpegwithscte35.ts -dcodec > >> cue_xml -map 0:0 -f rawvideo some.raw > >> > >> There still some issue with this patch, like I have disabled estimate > >> timing of all stream since data stream does not have similar timing, i > >> will add condition there. > >> > >> FFmpeg hangs after running command, it might be because of EOF not > >> handled properly, looking at the issue. > >> > >> > >> My vision for this patch is that we can add custom advertisement > >> if stream have scte-cue. > >> > >> This patch might also help end-user to remove advertisements automatically. > >> > >> for broadcaster it will help to show advertisement in local language. > >> or for local product. > >> just now I am very far away from my goal but will not always be. > >> > >> > >> This patch have all files which I have developed. > > ar: libavcodec/scte_35.o: No such file or directory > > > > [...] > > > > > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > I am sorry, I attached the wrong patch file. > -Anshul
> ffmpeg.c | 40 ++++++ > ffmpeg_opt.c | 9 - > libavcodec/Makefile | 2 > libavcodec/allcodecs.c | 2 > libavcodec/avcodec.h | 17 ++ > libavcodec/codec_desc.c | 12 + > libavcodec/cue_xml.c | 196 ++++++++++++++++++++++++++++++++ > libavcodec/scte_35.c | 294 > ++++++++++++++++++++++++++++++++++++++++++++++++ > libavcodec/scte_35.h | 31 +++++ > libavcodec/utils.c | 33 ++++- > libavformat/avformat.h | 16 ++ > libavformat/mpegts.c | 44 ++++++- > libavformat/utils.c | 3 > libavutil/avstring.c | 26 ++++ > libavutil/avstring.h | 15 ++ > 15 files changed, 724 insertions(+), 16 deletions(-) > 5e5649190d21989599df2f78194b28ed29ebdae7 > 0001-trying-handle-scte_35-messagecue.patch > From 6e04f65c33c4d4f873bbadabcc9d1d8464d49314 Mon Sep 17 00:00:00 2001 > From: Anshul Maheshwari <anshul.ffm...@gmail.com> > Date: Mon, 29 Dec 2014 12:42:41 +0530 > Subject: [PATCH] trying handle scte_35 messagecue Applying: trying handle scte_35 messagecue fatal: sha1 information is lacking or useless (libavcodec/Makefile). Repository lacks necessary blobs to fall back on 3-way merge. Cannot fall back to three-way merge. Patch failed at 0001 trying handle scte_35 messagecue When you have resolved this problem run "git am --resolved". If you would prefer to skip this patch, instead run "git am --skip". To restore the original branch and stop patching run "git am --abort". [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you think the mosad wants you dead since a long time then you are either wrong or dead since a long time.
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