[FFmpeg-devel] FW: Requirements for compiling with CUDA_SDK option enabled

2019-02-16 Thread Soft Works
> On 5/12/2017 5:21 AM, Timo Rothenpieler wrote: > Am 12.05.2017 um 15:34 schrieb James Almer: > > On 5/12/2017 5:21 AM, Timo Rothenpieler wrote: > >> Am 12.05.2017 um 07:32 schrieb Yogender Gupta: > > +cuda_sdk > > libnpp > >>> > >>> IMO, Libnpp is part of the CUDA SDK, and we

Re: [FFmpeg-devel] Changes to configure for NDI SDK 3 on macOS

2019-02-16 Thread Ronald S. Bultje
Hi Pranav, On Sat, Feb 16, 2019 at 9:14 PM Pranav Nutalapati < pranavnutalap...@gmail.com> wrote: > Okay, so it’s a problem with my personal installation of NDI? > Yes. Ronald ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH]lavf/mxfdec: Export EIA608 Closed Captions by default

2019-02-16 Thread Carl Eugen Hoyos
2019-02-17 1:40 GMT+01:00, Marton Balint : > > On Sat, 16 Feb 2019, Carl Eugen Hoyos wrote: >> >> I am not sure why there is an option to disable Closed Captions export, >> but disabling the export by default seems like a bad idea to me. > > SMPTE 436M can be any kind of ancillary data, not only

Re: [FFmpeg-devel] Changes to configure for NDI SDK 3 on macOS

2019-02-16 Thread Pranav Nutalapati
Okay, so it’s a problem with my personal installation of NDI? Pranav ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH] avformat/oggparseogm: sync avctx w/ codecpar

2019-02-16 Thread Michael Niedermayer
On Fri, Feb 15, 2019 at 02:56:18PM -0800, Chris Cunningham wrote: > On Mon, Feb 11, 2019 at 1:55 PM Chris Cunningham > wrote: > > > On Fri, Feb 8, 2019 at 2:37 PM Michael Niedermayer > > wrote: > > > >> ogg allows chaining streams when they have differing serial numbers > >>

Re: [FFmpeg-devel] [PATCH]lavf/mxfdec: Export EIA608 Closed Captions by default

2019-02-16 Thread Marton Balint
On Sat, 16 Feb 2019, Carl Eugen Hoyos wrote: Hi! I am not sure why there is an option to disable Closed Captions export, but disabling the export by default seems like a bad idea to me. SMPTE 436M can be any kind of ancillary data, not only closed captions. That is why the default

Re: [FFmpeg-devel] [PATCH]lavc/libgsmenc: Force mono and use 13k as default bitrate

2019-02-16 Thread Carl Eugen Hoyos
2019-02-17 0:16 GMT+01:00, Michael Niedermayer : > On Sat, Feb 16, 2019 at 08:20:07PM +0100, Carl Eugen Hoyos wrote: >> Hi! >> >> Attached patch slightly simplifies gsm encoding. >> >> Please comment, Carl Eugen > >> libgsmenc.c |8 >> 1 file changed, 8 insertions(+) >>

Re: [FFmpeg-devel] [PATCH]lavc/libgsmenc: Force mono and use 13k as default bitrate

2019-02-16 Thread Michael Niedermayer
On Sat, Feb 16, 2019 at 08:20:07PM +0100, Carl Eugen Hoyos wrote: > Hi! > > Attached patch slightly simplifies gsm encoding. > > Please comment, Carl Eugen > libgsmenc.c |8 > 1 file changed, 8 insertions(+) > d19652f77a2e34959a7ea133809b5d51932ef277 >

Re: [FFmpeg-devel] [PATCH v7] mpeg12enc: Use Closed Captions if available

2019-02-16 Thread Devin Heitmueller
> It would be better to test against a decoder from a unrelated codebase > Otherwise its a bit like testing your new language skills by talking with > yourself. It should be pretty easy to just play the resulting TS in VLC and confirm the captions are present and play correctly. Devin -- Devin

[FFmpeg-devel] [PATCH] RTMFP integration

2019-02-16 Thread Thomas Jammet
Hi everybody, You will find in attachment a patch proposal to add an optional RTMFP support in ffmpeg using librtmfp. For more information : https://github.com/MonaSolutions/librtmfp *--* *Thomas JAMMET* 0001-Added-RTMFP-protocol-to-ffmpeg.patch Description: Binary data

Re: [FFmpeg-devel] [PATCH v7] mpeg12enc: Use Closed Captions if available

2019-02-16 Thread Michael Niedermayer
On Fri, Feb 15, 2019 at 11:17:38PM +0100, Mathieu Duponchelle wrote: > On 2/14/19 10:01 PM, Michael Niedermayer wrote: > > if someone checks it against some spec and or tests it against some > > decoders, probably yes, > > The relevant part of the spec is section 6.2.3 in >

[FFmpeg-devel] [PATCH]lavf/mxfdec: Export EIA608 Closed Captions by default

2019-02-16 Thread Carl Eugen Hoyos
Hi! I am not sure why there is an option to disable Closed Captions export, but disabling the export by default seems like a bad idea to me. Please comment, Carl Eugen From 9ee6b52c22ae516f9f10116381123595ea51bb0a Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Sat, 16 Feb 2019 20:24:03

[FFmpeg-devel] [PATCH]lavc/libgsmenc: Force mono and use 13k as default bitrate

2019-02-16 Thread Carl Eugen Hoyos
Hi! Attached patch slightly simplifies gsm encoding. Please comment, Carl Eugen From 49e711e0a27e09cff014c0bd5de6783fa1c3330c Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Sat, 16 Feb 2019 20:18:07 +0100 Subject: [PATCH] lavc/gsmenc: Force mono and use 13k as default bitrate. ---

Re: [FFmpeg-devel] [PATCH] avcodec/mpeg4videodec: Clear interlaced_dct for studio profile

2019-02-16 Thread Michael Niedermayer
On Fri, Feb 15, 2019 at 09:57:18PM +, Kieran Kunhya wrote: > ok will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Asymptotically faster algorithms should always be preferred if you have asymptotical amounts of data signature.asc Description:

Re: [FFmpeg-devel] [Patch] lavf/mpeg: fix indent

2019-02-16 Thread Michael Niedermayer
On Fri, Feb 15, 2019 at 01:48:04AM +, Morris Stock wrote: > mpeg.c | 56 > 1 file changed, 28 insertions(+), 28 deletions(-) > 2c6d9fc35eaf3f348761d553ec3029275709acba 0001-lavf-mpeg-fix-indent.patch > From

Re: [FFmpeg-devel] Changes to configure for NDI SDK 3 on macOS

2019-02-16 Thread Ronald S. Bultje
Hi Pranap, On Sat, Feb 16, 2019 at 11:43 AM Pranav Nutalapati < pranavnutalap...@gmail.com> wrote: > I’ve been trying to compile ffmpeg with NDI support on macOS and kept on > running into the error > > ld: library not found for -lndi > > when compiling. Having no experience with compiling

[FFmpeg-devel] Changes to configure for NDI SDK 3 on macOS

2019-02-16 Thread Pranav Nutalapati
I’ve been trying to compile ffmpeg with NDI support on macOS and kept on running into the error     ld: library not found for -lndi when compiling. Having no experience with compiling things or C in general, I poked around and tried various different things. However, the issue turned out to

[FFmpeg-devel] NVENC: Possible issue with recent b_frame_mode support?

2019-02-16 Thread Oliver Collyer
Hello With latest ffmpeg-master code on Windows, when I enable the new nvenc encoder option "b_ref_mode" with "middle", and 4 b-frames, I find that calls to avcodec_receive_packet are returning invalid dts/pts combinations. To be more precise dts is frequently greater than pts by 1. This then

Re: [FFmpeg-devel] [PATCH v5] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

2019-02-16 Thread Mark Thompson
On 15/02/2019 21:54, Shaofei Wang wrote: > It enabled multiple filter graph concurrency, which bring above about > 4%~20% improvement in some 1:N scenarios by CPU or GPU acceleration > > Below are some test cases and comparison as reference. > (Hardware platform: Intel(R) Core(TM) i7-6700 CPU @