Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Carl Eugen Hoyos
Jan Ekstrom gmail.com> writes: > >> +int hdtv; > > > > Please rename to sdtv so you can remove the assignment > > from init_decoder(). > > What would that make of the default value? The default value for (all) context variables is 0. I am just trying to make the patch smaller, the assignm

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Hendrik Leppkes
On Sat, Apr 23, 2016 at 2:33 PM, Jan Ekstrom wrote: > On Sat, Apr 23, 2016 at 3:21 PM, wm4 wrote: >> In that case the hdtv field should be completely removed, and the test >> put in the palette conversion code. >> > > If avctx->height is by default 0, then it would have to be something a la: > >

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Jan Ekstrom
On Sat, Apr 23, 2016 at 3:21 PM, wm4 wrote: > In that case the hdtv field should be completely removed, and the test > put in the palette conversion code. > If avctx->height is by default 0, then it would have to be something a la: if (!avctx->height || avctx->height > 576) { YUV_TO_RGB1_CCI

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Jan Ekstrom
On Sat, Apr 23, 2016 at 11:09 AM, Carl Eugen Hoyos wrote: > Please mention the relevant ticket in the commit message. OK, will do. > >> +int hdtv; > > Please rename to sdtv so you can remove the assignment from > init_decoder(). > What would that make of the default value? The current desig

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread wm4
On Sat, 23 Apr 2016 13:53:00 +0200 Hendrik Leppkes wrote: > On Sat, Apr 23, 2016 at 1:18 PM, wm4 wrote: > > On Fri, 22 Apr 2016 23:06:37 +0300 > > Jan Ekström wrote: > > > >> Functionality used before didn't widen the values from limited to > >> full range. Additionally, now the decoder uses

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Jan Ekstrom
On Sat, Apr 23, 2016 at 2:53 PM, Hendrik Leppkes wrote: > Otherwise, I think Carl's suggestion might help, PGS subtitles are > generally from Blu-rays, which means most of it is HD, so swapping the > flag to detect SD conditions might make it act more "appropriate" in > absence of w/h. The defaul

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Hendrik Leppkes
On Sat, Apr 23, 2016 at 1:18 PM, wm4 wrote: > On Fri, 22 Apr 2016 23:06:37 +0300 > Jan Ekström wrote: > >> Functionality used before didn't widen the values from limited to >> full range. Additionally, now the decoder uses BT.709 where it >> should be used according to the video resolution. >> >>

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread wm4
On Fri, 22 Apr 2016 23:06:37 +0300 Jan Ekström wrote: > Functionality used before didn't widen the values from limited to > full range. Additionally, now the decoder uses BT.709 where it > should be used according to the video resolution. > > Default for not yet set colorimetry is BT.709 due to

Re: [FFmpeg-devel] [PATCH] pgssubdec: fix subpicture output colorspace and range

2016-04-23 Thread Carl Eugen Hoyos
Jan Ekström gmail.com> writes: > Functionality used before didn't widen the values from limited to > full range. Additionally, now the decoder uses BT.709 where it > should be used according to the video resolution. Please mention the relevant ticket in the commit message. > +int hdtv; Ple