Re: [FFmpeg-devel] [RFC] Implementation of closed caption support

2014-08-08 Thread wm4
On Sat, 9 Aug 2014 01:28:05 -0400 compn wrote: > On Mon, 04 Aug 2014 19:58:52 +0200 > Gisle Sælensminde wrote: > > > I'm trying to add support for closed captions in ffmpeg, namely > > cea608 and cea708. > > mythtv fork of ffmpeg has this support already. maybe we can port it > (along with som

Re: [FFmpeg-devel] [RFC] Implementation of closed caption support

2014-08-08 Thread compn
On Mon, 04 Aug 2014 19:58:52 +0200 Gisle Sælensminde wrote: > I'm trying to add support for closed captions in ffmpeg, namely > cea608 and cea708. mythtv fork of ffmpeg has this support already. maybe we can port it (along with some other changes)? https://code.mythtv.org/trac/browser http://s

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Jean-Yves Avenard
Hi On 9 August 2014 11:57, wm4 wrote: > On Sat, 9 Aug 2014 11:46:40 +1000 > Off-topic, but: it might be easier nowadays? > > The strangest things that are not even related to video decoding are > getting merged - surely it's possible to merge things such as teletext. In all honesty, we spent mon

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread wm4
On Sat, 9 Aug 2014 11:46:40 +1000 Jean-Yves Avenard wrote: > MythTV do not work against stock FFmpeg and never will. We run a > heavily modified version of FFmpeg, you can call it a fork. > In particular, we use our own mpeg-ts demuxer, we support things like > MHEG, DVB/ATSC/Teletext subtitles t

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Jean-Yves Avenard
Hi. Only going to reply to some of the misinformation provided in the post from Reinhard Tartler (https://lists.debian.org/debian-devel/2014/08/msg00160.html) For the background: I am the de-facto maintainer of the MythTV's FFmpeg fork. > To the best of my knowledge, there are only two high-pro

Re: [FFmpeg-devel] [PATCH] write reel_name metadata to tmcd atom

2014-08-08 Thread Michael Niedermayer
On Fri, Aug 08, 2014 at 10:37:06AM -0700, Mark Reid wrote: > --- > libavformat/movenc.c | 25 +++-- > 1 file changed, 23 insertions(+), 2 deletions(-) > > diff --git a/libavformat/movenc.c b/libavformat/movenc.c > index 86dbe7f..fe4413c 100644 > --- a/libavformat/movenc.c > ++

Re: [FFmpeg-devel] [PATCH] write reel_name metadata to tmcd atom

2014-08-08 Thread Michael Niedermayer
On Fri, Aug 08, 2014 at 10:37:06AM -0700, Mark Reid wrote: > --- > libavformat/movenc.c | 25 +++-- > 1 file changed, 23 insertions(+), 2 deletions(-) applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Rewriting code that is poo

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Jonas Smedegaard
Quoting Matthias Urlichs (2014-08-08 21:22:38) > Alessio Treglia: >> We've spent a lot of time over the past months talking to upstreams, >> forwarding them our patches and make sure their programs and >> libraries work with libav. >> We've spent ***months*** in making the whole thing work, and d

[FFmpeg-devel] [PATCH] h264: Move AFD to side data to match MPEG-2

2014-08-08 Thread Kieran Kunhya
--- libavcodec/h264.c | 11 +++ libavcodec/h264.h |6 ++ libavcodec/h264_sei.c |6 ++ 3 files changed, 23 insertions(+) diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 8fa35c7..e77b633 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -883,6 +883

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread wm4
On Fri, 8 Aug 2014 15:06:20 +0100 Alessio Treglia wrote: > Hi, > > On Fri, Aug 8, 2014 at 12:13 PM, Matthias Urlichs wrote: > > That leaves the question of the "official" opinion of the libav > > maintainers (pkg-multimedia-maintain...@lists.alioth.debian.org). > > Did none of them write anythi

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Carl Eugen Hoyos
Alessio Treglia debian.org> writes: > Many Jessie's multimedia framework and packages > have been developed and QA'd with libav. Could you name one framework or package that does not work with FFmpeg (or does not have less bugs with FFmpeg than with avconv libraries)? I have never tested GSt

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Matthias Urlichs
Hi, Alessio Treglia: > We've spent a lot of time over the past months talking to upstreams, > forwarding them our patches and make sure their programs and libraries > work with libav. > We've spent ***months*** in making the whole thing work, and dropping > libav in favour of FFmpeg at this point,

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Marco d'Itri
On Aug 08, Matthias Urlichs wrote: > IMHO the best idea at this point would be to toss out libav, and rebuild > the rdeps with ffmpeg. Now, before it's too late for jessie. Agreed. The interested parties should really raise this with the CTTE ASAP. -- ciao, Marco signature.asc Description: D

[FFmpeg-devel] A patch for gdigrab function

2014-08-08 Thread hlszl1...@163.com
hi, all I'm using gdigrab feature on windows, and found that the count of gdi objects owned by ffmpeg.exe increasing endlessly... Here is the patch, can someone commit it? -- diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c index bccfef2..e

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Matthias Urlichs
Hi, Andreas Cadhalpun: > Once FFmpeg is back in the archive, it'll be easy to reintroduce MPlayer. It > has been removed from sid, since it fails to build against Libav, but it > builds fine against FFmpeg. > (It uses some of the features only provided by FFmpeg.) > Yet another reason why solely

Re: [FFmpeg-devel] Reintroducing FFmpeg to Debian

2014-08-08 Thread Alessio Treglia
Hi, On Fri, Aug 8, 2014 at 12:13 PM, Matthias Urlichs wrote: > That leaves the question of the "official" opinion of the libav > maintainers (pkg-multimedia-maintain...@lists.alioth.debian.org). > Did none of them write anything in "defense" of libav, or have I simply > missed it? > > IMHO the be

Re: [FFmpeg-devel] [PATCH] NULL-check Matroska chapters when reading header

2014-08-08 Thread Michael Niedermayer
On Wed, Aug 06, 2014 at 08:29:40PM -0400, Justin Jacobs wrote: > I have a Matroska file that contains a broken chapter (end time is before > start time) that caused any ffmpeg-linked program to crash when accessing > it. I've attached a patch that fixes the crash. Also, here is the backtrace > of t

Re: [FFmpeg-devel] [PATCH] NULL-check Matroska chapters when reading header

2014-08-08 Thread Michael Niedermayer
On Wed, Aug 06, 2014 at 08:29:40PM -0400, Justin Jacobs wrote: > I have a Matroska file that contains a broken chapter (end time is before > start time) that caused any ffmpeg-linked program to crash when accessing > it. I've attached a patch that fixes the crash. Also, here is the backtrace > of t

[FFmpeg-devel] [PATCH] write reel_name metadata to tmcd atom

2014-08-08 Thread Mark Reid
--- libavformat/movenc.c | 25 +++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 86dbe7f..fe4413c 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1340,6 +1340,16 @@ static int mov_write_rtp_ta

[FFmpeg-devel] [PATCH] write reel_name metadata to tmcd atom

2014-08-08 Thread Mark Reid
hi, My last patch added read support, now this on adds write support for reel names in tcmd atoms, as documented here: https://developer.apple.com/library/mac/documentation/quicktime/qtff/QTFFChap3/qtff3.html/apple_ref/doc/uid/TP4939-CH205-57409#//apple_ref/doc/uid/TP4939-CH205-69831 Th

Re: [FFmpeg-devel] [PATCH] avfilter/showcqt: add features

2014-08-08 Thread Michael Niedermayer
On Fri, Aug 08, 2014 at 09:58:35PM +0700, Muhammad Faiz wrote: > add tlength option with frequency and timeclamp variable > volume option with frequency and timeclamp variable, >and a_weighting, b_weighting, c_weighting function > > thank's > > --- > doc/filters.texi | 42 +

Re: [FFmpeg-devel] Patch - Mov decoder should read Avid's metadata for DNXHD codec

2014-08-08 Thread Michael Niedermayer
On Fri, Aug 08, 2014 at 12:54:41PM +0200, Marek Fort wrote: > Hi, > > new patch attached. > It is a simplified version. It does the same job as the older/longer one. > > I'd like to get this patch integrated. > > Thank you, > Marek Fort > > > On 6 August 2014 14:33, Marek Fort wrote: > > > H

[FFmpeg-devel] [PATCH] avfilter/showcqt: add features

2014-08-08 Thread Muhammad Faiz
add tlength option with frequency and timeclamp variable volume option with frequency and timeclamp variable, and a_weighting, b_weighting, c_weighting function thank's --- doc/filters.texi | 42 +-- libavfilter/avf_showcqt.c | 87 +

Re: [FFmpeg-devel] [PATCH 02/14] libavcodec: Implementation of AAC_fixed_decoder (LC-module) [2/5]

2014-08-08 Thread Nedeljko Babic
I agree with most of your suggestions and they will be incorporated in the next patch. Thanks again on your review. - Nedeljko Od: ffmpeg-devel-boun...@ffmpeg.org [ffmpeg-devel-boun...@ffmpeg.org] u ime korisnika Reimar Döffinger [reimar.doeffin...@gmx.d

Re: [FFmpeg-devel] [PATCH 1/4] lavc/flacenc: add sse4 version of the 16-bit lpc encoder

2014-08-08 Thread James Darnley
On 2014-07-21 01:48, Michael Niedermayer wrote: > On Mon, Jul 21, 2014 at 12:32:23AM +0200, James Darnley wrote: >> On 2014-03-15 00:01, Michael Niedermayer wrote: >>> On Wed, Mar 12, 2014 at 01:03:03PM +0100, James Darnley wrote: +; Is it worth looping correctly over the first samples? The m

Re: [FFmpeg-devel] Stereo channel layout mapping

2014-08-08 Thread Robert Krüger
On Fri, Aug 8, 2014 at 2:31 AM, Michael Niedermayer wrote: > On Thu, Aug 07, 2014 at 04:52:43PM +0200, Robert Krüger wrote: >> Hi, >> >> could someone explain, what the difference between those two is and >> when to use which one? >> >> #define AV_CH_LAYOUT_STEREO(AV_CH_FRONT_LEFT|AV_C

[FFmpeg-devel] Test Result

2014-08-08 Thread Ali KIZIL
Yestday, I got the latest snaphot from GIT and tested the case. On a CBR test, if outpur bandwidth rate is high, some decoders/TS analyze SWs give PCR accuracy and repetition error (very rare). Example: ffmpeg -i pipe -aspect 16:9 -fflags +genpts -vcodec libx264 -preset ultrafast -vb 25000k -min

Re: [FFmpeg-devel] Patch - Mov decoder should read Avid's metadata for DNXHD codec

2014-08-08 Thread Marek Fort
Hi, new patch attached. It is a simplified version. It does the same job as the older/longer one. I'd like to get this patch integrated. Thank you, Marek Fort On 6 August 2014 14:33, Marek Fort wrote: > Hi, > > I'd like to get this patch integrated. > This allows to propagate AALP and ARES m

Re: [FFmpeg-devel] rectification filter

2014-08-08 Thread Michael Niedermayer
On Thu, Aug 07, 2014 at 12:15:17AM +0200, Daniel Oberhoff wrote: > > Am 06.08.2014 um 12:12 schrieb Clément Bœsch : > > > On Sun, Aug 03, 2014 at 06:43:18PM +0200, Daniel Oberhoff wrote: > > [...] > +static av_cold int init(AVFilterContext *ctx) > +{ > +return 0; > +} > >>

Re: [FFmpeg-devel] rectification filter

2014-08-08 Thread Paul B Mahol
On 8/7/14, Daniel Oberhoff wrote: > > Am 06.08.2014 um 12:12 schrieb Clement Boesch : > >> On Sun, Aug 03, 2014 at 06:43:18PM +0200, Daniel Oberhoff wrote: >> [...] > +static av_cold int init(AVFilterContext *ctx) > +{ > +return 0; > +} > please remove this one, t