[FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC

2018-02-11 Thread Ray Tiley
with rewviews from Devon Heitmueller and Marton Balint. Signed-off-by: Ray Tiley --- libavdevice/decklink_dec.cpp | 23 --- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index 5c116f2..c3bb46e 100644

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC

2018-02-05 Thread Ray Tiley
On Mon, Feb 5, 2018 at 7:32 PM Marton Balint wrote: > > > On Mon, 5 Feb 2018, Devin Heitmueller wrote: > > > Hi Marton, > > > >> > >> Have you found which standard contains reference to interleaved VANC? > > > > So SMPTE falls back onto the earlier standards for digital video > bitstreams as defi

[FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC

2018-02-05 Thread Ray Tiley
with rewviews from Devon Heitmueller and Marton Balint. Signed-off-by: Ray Tiley --- libavdevice/decklink_dec.cpp | 37 ++--- 1 file changed, 34 insertions(+), 3 deletions(-) diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index 94dae26

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC

2018-02-05 Thread Ray Tiley
On Sun, Jan 28, 2018 at 9:40 PM Ray Tiley wrote: > This changes how NTSC VANC is extracted from the buffer. In NTSC the vanc > data interleved between the uyvy and not just the luma as in > high definition resolutions. > > In my testing this allows a decklink card encoding va

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-28 Thread Ray Tiley
On Sun, Jan 28, 2018 at 4:54 PM Marton Balint wrote: > > On Thu, 25 Jan 2018, Ray Tiley wrote: > > > On Tue, Jan 23, 2018 at 9:07 AM Devin Heitmueller < > > dheitmuel...@ltnglobal.com> wrote: > > > >> Hi Ray, > >> > >>> On Jan 22, 2

[FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract NTSC VANC

2018-01-28 Thread Ray Tiley
with rewviews from Devon Heitmueller and Marton Balint. Signed-off-by: Ray Tiley --- libavdevice/decklink_dec.cpp | 30 +- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index 94dae26..c7811eb

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-25 Thread Ray Tiley
Apologies for attaching the patch, still trying to figure out patches, didn't know how to send the patch and include info in the email unrelated to commit message / change. The unpack_v210 is only called for SD resolutions ,specifically NTSC which is 720 wide. unpack_v210 should never be called fo

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-24 Thread Ray Tiley
On Tue, Jan 23, 2018 at 9:07 AM Devin Heitmueller < dheitmuel...@ltnglobal.com> wrote: > Hi Ray, > > > On Jan 22, 2018, at 11:20 PM, Ray Tiley wrote: > > > > I'm reading 334-1:2017 Sec 4 > > "When the ANC packets defined in this standard are carried

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-22 Thread Ray Tiley
On Mon, Jan 22, 2018 at 11:12 PM Devin Heitmueller < dheitmuel...@ltnglobal.com> wrote: > Hi Ray, > > > On Jan 22, 2018, at 10:47 PM, Ray Tiley wrote: > >> Could you confirm whether you are capturing via SDI or analog (i.e. > >> composite/component)? Also

Re: [FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-22 Thread Ray Tiley
cess to is the Decklink mini recorder, and I was using the latest sdk ( I can check exact version tomorrow during work.) It's definitely possible I expanded the search lines a bit too far, I was just hacking until I found the data. > > > On Jan 20, 2018, at 12:33 PM, Ray Tile

[FFmpeg-devel] [PATCH] avdevice/decklink_dec: Extract 1080i and NTSC VANC

2018-01-20 Thread Ray Tiley
definition resolutions. In my testing this allows a decklink card encoding valid NTSC and 1080i closed captions to pass the caption data to the x264 encoder. Signed-off-by: Ray Tiley --- libavdevice/decklink_dec.cpp | 37 - 1 file changed, 32 insertions(+), 5