Re: [FFmpeg-devel] Subtitles for GSoC

2016-04-02 Thread wm4
On Tue, 8 Mar 2016 20:42:39 +0100 Clément Bœsch wrote: > - the handling of the timing is inconsistent: pts is in AV_TIME_BASE and > start/end display time are relative and in ms. Just something I had to encounter recently: pts should be in the user-defined time base (i.e. most likely the AVStr

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-19 Thread Gerion Entrup
On Donnerstag, 10. März 2016 22:47:38 CET Clément Bœsch wrote: > On Thu, Mar 10, 2016 at 06:12:57PM +0100, Gerion Entrup wrote: > [...] > > > > - an USF demuxer which extracts the timing and text (with its markup) of > > > > > > every event, and put them into an AVPacket > > > > > > - introduc

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-12 Thread Ganesh Ajjanagadde
On Wed, Mar 9, 2016 at 6:33 AM, Nicolas George wrote: > Le nonidi 19 ventôse, an CCXXIV, Clement Boesch a écrit : [...] > >> - they are defined in libavcodec, and we do not want libavfilter to >> depend on libavcodec for a core feature (we have a few filters >> depending on it, but that's opti

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread Clément Bœsch
On Thu, Mar 10, 2016 at 06:12:57PM +0100, Gerion Entrup wrote: [...] > > - an USF demuxer which extracts the timing and text (with its markup) of > > every event, and put them into an AVPacket > > > > - introduce an USF codec and write a decoder that will transform the > > xml-like markup into

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread Nicolas George
Le primidi 21 ventôse, an CCXXIV, Derek Buitenhuis a écrit : > You're not going to find an XML library that is not annoying/hard to use > because XML is annoying/hard to use correctly. That is true, but fortunately, most real-world files in normal formats based on XML do not use the hard features

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread Gerion Entrup
On Donnerstag, 10. März 2016 20:20:20 CET Derek Buitenhuis wrote: > On 3/10/2016 8:11 PM, wm4 wrote: > > Since XML libraries are apparently always broken, bloated, insecure, and > > hard to use, that has always been a point of contention. Although it > > would be the right approach. > > You're not

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread Derek Buitenhuis
On 3/10/2016 8:11 PM, wm4 wrote: > Since XML libraries are apparently always broken, bloated, insecure, and > hard to use, that has always been a point of contention. Although it > would be the right approach. You're not going to find an XML library that is not annoying/hard to use because XML is

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread wm4
On Thu, 10 Mar 2016 18:12:57 +0100 Gerion Entrup wrote: > On Dienstag, 8. März 2016 20:42:39 CET Clément Bœsch wrote: > > On Tue, Mar 08, 2016 at 06:21:12PM +0100, Gerion Entrup wrote: > > > Hello, > > > > > > > Hi, > > > > > my own ideas seems not to be suitable for GSoC, so I looked ag

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-10 Thread Gerion Entrup
On Dienstag, 8. März 2016 20:42:39 CET Clément Bœsch wrote: > On Tue, Mar 08, 2016 at 06:21:12PM +0100, Gerion Entrup wrote: > > Hello, > > > > Hi, > > > my own ideas seems not to be suitable for GSoC, so I looked again on the > > ideas page, > > because I have high interest to do something for

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-09 Thread Nicolas George
Le nonidi 19 ventôse, an CCXXIV, Clement Boesch a écrit : > I added this task for previous OPW (and maybe GSoC, can't remember). I'm > unfortunately not available for mentoring (too much time, energy and > responsibility). Though, I can provide standard help as a developer. Same goes for me. > So

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-08 Thread Clément Bœsch
On Tue, Mar 08, 2016 at 10:33:44PM +0100, Gerion Entrup wrote: [...] > > For text subtitles, the ass field contains the text in ASS markup: indeed, > > we consider the ASS markup to be the best/least worst superset supporting > > almost every style of every other subtitles formats have, so it's use

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-08 Thread Gerion Entrup
On Dienstag, 8. März 2016 20:42:39 CET Clément Bœsch wrote: > On Tue, Mar 08, 2016 at 06:21:12PM +0100, Gerion Entrup wrote: > > Hello, > > > > Hi, Thank you for your answer. > > > my own ideas seems not to be suitable for GSoC, so I looked again on the > > ideas page, > > because I have high i

Re: [FFmpeg-devel] Subtitles for GSoC

2016-03-08 Thread Clément Bœsch
On Tue, Mar 08, 2016 at 06:21:12PM +0100, Gerion Entrup wrote: > Hello, > Hi, > my own ideas seems not to be suitable for GSoC, so I looked again on the > ideas page, > because I have high interest to do something for FFmpeg this summer. > > The project, that I find most interesting, unfortuna

[FFmpeg-devel] Subtitles for GSoC

2016-03-08 Thread Gerion Entrup
Hello, my own ideas seems not to be suitable for GSoC, so I looked again on the ideas page, because I have high interest to do something for FFmpeg this summer. The project, that I find most interesting, unfortunately is a unmentored one, the subtitle support. Is someone willing to mentor this?