[FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-26 Thread Timo Rothenpieler
e59915fc771ca1c5afd0c5c7ed04227933206a39 Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler t...@rothenpieler.org Date: Wed, 26 Nov 2014 11:08:11 +0100 Subject: [PATCH] Add NVENC encoder --- configure | 11 +- libavcodec/Makefile |1 + libavcodec/allcodecs.c |1 + libavcodec/nvenc.c

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-26 Thread Timo Rothenpieler
100644 index 000..3cb98d3 --- /dev/null +++ b/libavcodec/nvenc.c @@ -0,0 +1,932 @@ +/* + * H.264 hardware encoding using nvidia nvenc + * Copyright (c) 2014 Timo Rothenpieler t...@rothenpieler.org + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-26 Thread Timo Rothenpieler
init_static_data to dynamicaly ask the nvidia driver for the supported pixel formats instead. From 793271822a5f52c3aed876fcedc7c6d8edd3c10c Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler t...@rothenpieler.org Date: Wed, 26 Nov 2014 11:08:11 +0100 Subject: [PATCH] Add NVENC encoder --- Changelog

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-27 Thread Timo Rothenpieler
I haven't looked in detail, but this doesn't seem like a good idea to me. For example it can't handle having different encoders using different cards/hardware. I don't know what other options there might be, maybe this is the best, but it seems not particularly good. The only other option

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-27 Thread Timo Rothenpieler
bd4ad9018bc86096de1991068b60fdde16b19543 Author: Timo Rothenpieler t...@rothenpieler.org Date: Wed Nov 26 11:08:11 2014 +0100 Add NVENC encoder diff --git a/Changelog b/Changelog index 7172d0c..d26b7fa 100644 --- a/Changelog +++ b/Changelog @@ -17,6 +17,7 @@ version next: - WebP muxer with animated WebP support

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-27 Thread Timo Rothenpieler
Refactored the code even more now, new, tested, patch is attached and on github. The patch is ontop of my other patch that fixes the order in configure. commit 2b26ed5562911f39a52ef00942003a52ea06640b Author: Timo Rothenpieler t...@rothenpieler.org Date: Wed Nov 26 11:08:11 2014 +0100

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-29 Thread Timo Rothenpieler
BTW, can you verify that interlaced encoding works for you? I get initialization errors back from the hardware. Doesn't work for me either. It looks like it's not (yet?) supported and just available in the API. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-29 Thread Timo Rothenpieler
does supporting these additional features need the extra complexity that the nvidia version has ? or could these features be added into your version while keeping its simplicity ? (note do not copy any code from the nvidia one as its not redistriutable nor *GPL compatible with the current

Re: [FFmpeg-devel] [PATCH] Add NVENC encoder

2014-11-29 Thread Timo Rothenpieler
. commit f7840ac3e9ae279e6665986a122e95b8bf9a7f6a Author: Timo Rothenpieler t...@rothenpieler.org Date: Wed Nov 26 11:08:11 2014 +0100 Add NVENC encoder diff --git a/Changelog b/Changelog index 7172d0c..d26b7fa 100644 --- a/Changelog +++ b/Changelog @@ -17,6 +17,7 @@ version next: - WebP muxer

Re: [FFmpeg-devel] [PATCH 4/4] avcodec/nvenc: Add support for nvenc api version 5

2014-12-25 Thread Timo Rothenpieler
Why not just drop old versions? The newest SDK only works with the very latest nvidia driver. So supporting the older SDK versions is neccessary if you want to use nvenc without the very latest nvidia driver. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-devel] [PATCH 2/4] avcodec/nvenc: Fix b-frame parameter handling

2014-12-25 Thread Timo Rothenpieler
+if (avctx-max_b_frames -1) +avctx-max_b_frames = -1; how do you get a value -1 here ? The check is probably not needed, as the minimum for the option already is -1. signature.asc Description: OpenPGP digital signature ___

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: De-compensate aspect ratio compensation of DVD-like content.

2015-02-04 Thread Timo Rothenpieler
Could I get a proper review on this? I'd like to believe that we have a consensus that, independent of whether we think there's merit in this compensation logic, it shouldn't exist in a single encoder, out of step with all the other encoders in ffmpeg. Thanks, It looks good to merge for

[FFmpeg-devel] [PATCH 1/3] avcodec/nvenc: Fix b-frame parameter handling

2015-01-15 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 20 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 5cd7727..90856be 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -155,7 +155,6 @@ typedef struct NvencContext char

[FFmpeg-devel] [PATCH 2/3] avcodec/nvenc: Handle non-square pixel aspect ratios

2015-01-15 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 90856be..57ca130 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -471,6 +471,7 @@ static av_cold int nvenc_encode_init(AVCodecContext

[FFmpeg-devel] [PATCH 3/3] avcodec/nvenc: Add support for nvenc api version 5

2015-01-15 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 13 - 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 57ca130..85f6d43 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -67,7 +67,9 @@ typedef CUresult(CUDAAPI *PCUCTXDESTROY)(CUcontext

Re: [FFmpeg-devel] [PATCH] libx265: Pass through user-set frame type

2015-01-21 Thread Timo Rothenpieler
No? It has X265_TYPE_AUTO as the fallback if it is NULL. Just like libx264.c: Is falls back to that if pic-pict_type is NULL, but if pic is NULL, it will just crash. signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: add repeatSPSPPS flag for streaming

2015-01-20 Thread Timo Rothenpieler
Still using attachment to prevent word-wrapping. For video streaming, repeatSPSPPS flag should be set as 1 besides disableSPSPPS=0, elsewise if running ffmpeg before vlc/ffmpeg, there will be no video header, decoder can't work properly. Agatha Hu Looks good to merge. signature.asc

Re: [FFmpeg-devel] [PATCH] nvenc: Propagate desired number of reference frames.

2015-01-23 Thread Timo Rothenpieler
+ctx-encode_config.encodeCodecConfig.h264Config.maxNumRefFrames = avctx-refs; avctx-refs should propably be checked for = 0. I'm not sure if maxNumRefFrames means the exact same thing as avctx-refs, but the comment in the nvenc header isn't exactly clear about that. This would also

Re: [FFmpeg-devel] [PATCH] nvenc: Propagate desired number of reference frames.

2015-01-24 Thread Timo Rothenpieler
Signed-off-by: Philip Langdale phil...@overt.org --- libavcodec/nvenc.c | 5 + 1 file changed, 5 insertions(+) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index c52beb7..e68bbe9 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -614,6 +614,11 @@ static av_cold

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: fix dtspts when b frame = 1

2015-01-10 Thread Timo Rothenpieler
Am 07.01.2015 um 10:48 schrieb Agatha Hu: When B frames = 1, there'll be a invalid dts/pts warning during encoding like: [mp4 @ 0034cba0] Invalid DTS: 1024 PTS: 512 in output stream 0:0, replacing by guess [mp4 @ 0034cba0] Invalid DTS: 1536 PTS: 1024 in output stream 0:0,

Re: [FFmpeg-devel] Intel Quick Sync Vedio porting to linux system

2015-02-09 Thread Timo Rothenpieler
The intel QSV api is only available for Windows. There is a Media SDK for Linux, which seems to provide the same API, but it's not free and intended for servers. The encoding api is exposed through libva/vaapi on Linux. But so far no implementation exists except for the two examples coming with

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Drop support for old nvenc api

2015-03-24 Thread Timo Rothenpieler
Am 24.03.2015 um 10:03 schrieb Carl Eugen Hoyos: timo at rothenpieler.org writes: +#if NVENCAPI_MAJOR_VERSION 5 +#error NVENC API 4 or older is not supported +#endif This should be checked in configure imo. Yes, would indeed be better. Could you confirm that the new api is available

Re: [FFmpeg-devel] [PATCH] lavf: add zip protocol

2015-03-28 Thread Timo Rothenpieler
Le nonidi 9 germinal, an CCXXIII, wm4 a écrit : amovie1.zip, and then /tmp/amovie1.zip//amovie.srt is a perfectly valid unix path. Multiple slashes are coalesced into 1. Just as you say it without realizing it, it is valid but useless. While it is useless, for example scripts frequently

[FFmpeg-devel] [PATCH] avformat/dashenc: Update extradata for mov muxer

2015-03-04 Thread Timo Rothenpieler
--- libavformat/dashenc.c | 43 --- 1 file changed, 28 insertions(+), 15 deletions(-) diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c index 25c699e..92b7d6c 100644 --- a/libavformat/dashenc.c +++ b/libavformat/dashenc.c @@ -72,7 +72,6 @@ typedef

[FFmpeg-devel] [PATCH] avformat/dashenc: Update codec_str on extradata_size change

2015-03-01 Thread Timo Rothenpieler
--- libavformat/dashenc.c | 24 +--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c index 98036d3..25c699e 100644 --- a/libavformat/dashenc.c +++ b/libavformat/dashenc.c @@ -72,6 +72,7 @@ typedef struct OutputStream

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.265 encoding

2015-03-24 Thread Timo Rothenpieler
Am 24.03.2015 um 05:41 schrieb Philip Langdale: Sufficiently new nvenc hardware (GM20x or later) has support for H.265 encoding. This works the same as the H.264 encoder except the codec parameters are different. Due to the fact that common codec parameters are not shareable, there's quite a

[FFmpeg-devel] [PATCH] avcodec/nvenc: Add options for level and tier

2015-04-03 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 111 - 1 file changed, 110 insertions(+), 1 deletion(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index f77a982..d4e0a39 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -129,6 +129,12 @@ typedef

Re: [FFmpeg-devel] NVENC HEVC Profile Settings Errors

2015-04-14 Thread Timo Rothenpieler
When setting level of HEVC in NVENC, FFmpeg gives error: root@encoder:~# /opt/ffmpeghw/bin/ffmpeg -i /root/bunny.mp4 -aspect 16:9 -s 3840x2160 -vcodec nvenc_h265 -preset hp -fflags +genpts -vb 25000k - minrate 25000k -maxrate 25000k -bufsize 75000k -muxrate 25000k -r 50 -an -flush_packets 0

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Make pix_fmts_nvenc const

2015-05-02 Thread Timo Rothenpieler
Signed-off-by: Michael Niedermayer michae...@gmx.at --- libavcodec/nvenc.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 445d60f..de082d1 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -1375,7 +1375,7 @@

[FFmpeg-devel] [PATCH 2/2] avfilter/vf_colorkey: Transform calculations to integer math

2015-04-28 Thread Timo Rothenpieler
--- libavfilter/vf_colorkey.c | 36 +++- 1 file changed, 27 insertions(+), 9 deletions(-) diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c index 6c76991..6964809 100644 --- a/libavfilter/vf_colorkey.c +++ b/libavfilter/vf_colorkey.c @@ -29,6

[FFmpeg-devel] [PATCH 1/2] avfilter/vf_colorkey: Add colorkey video filter

2015-04-28 Thread Timo Rothenpieler
+ vf_colorkey.c Timo Rothenpieler vf_dejudder.c Nicholas Robbins vf_delogo.c Jean Delvare (CC kh...@linux-fr.org) vf_drawbox.c/drawgrid Andrey Utkin diff --git a/doc/filters.texi b/doc/filters.texi index

Re: [FFmpeg-devel] NVENC HEVC Profile Settings Errors

2015-04-14 Thread Timo Rothenpieler
Yes, agree. Maybe a fix to give info massage that NVENC does not support levels 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6 in HEVC ? There is no documented information about what levels it supports, it also likely depends on other settings. So ffmpeg just offers all of them. I think this

[FFmpeg-devel] [PATCH] avfilter/vf_colorkey: Add colorkey video filter

2015-04-18 Thread Timo Rothenpieler
); diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c new file mode 100644 index 000..b5180cf --- /dev/null +++ b/libavfilter/vf_colorkey.c @@ -0,0 +1,226 @@ +/* + * Copyright (c) 2015 Timo Rothenpieler t...@rothenpieler.org + * + * This file is part of FFmpeg. + * + * FFmpeg

Re: [FFmpeg-devel] [PATCH] avfilter/vf_colorkey: Add colorkey video filter

2015-04-18 Thread Timo Rothenpieler
What does this do? (Don't answer me in email, but write in in doc/filters.texi.) Just noticed that git entirely removed my comments. This is not (yet) for merging, but primarily a request for comments on the implementation. I'm sure this can be easily optimized quite a bit and also cleaned up

[FFmpeg-devel] [PATCH] avcodec/nvenc: Add options for level and tier

2015-04-04 Thread Timo Rothenpieler
--- Changelog | 1 + libavcodec/nvenc.c | 111 - 2 files changed, 111 insertions(+), 1 deletion(-) diff --git a/Changelog b/Changelog index ba0dff5..acced67 100644 --- a/Changelog +++ b/Changelog @@ -13,6 +13,7 @@ version next: -

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add options for level and tier

2015-04-04 Thread Timo Rothenpieler
You can use AV_OPT_CONST instead of this. That doesn't work, as the h264 and h265 encoder share the same options array, and need diffrent values for the same input. Splitting up the options table is something that most likely will have to happen sooner or later, but even then I'm not sure if

[FFmpeg-devel] [PATCH] avcodec/nvenc: Fix profile parameter handling

2015-04-01 Thread Timo Rothenpieler
It was not possible to set a profile before, the builtin profile parameter does not seem to work propperly. To be compatible with libx264, this overlays it with a local parameter that expects a string, instead of an int, that takes the well known values high, main or baseline. ---

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Fix profile parameter handling

2015-04-01 Thread Timo Rothenpieler
Did you try to adding the FF_PROFILE_H264* and FF_PROFILE_HEVC* values to options_table.h? Currently it only has entries for aac, dts, mpeg2 and mpeg4. While that would propably work, i'm more interested in staying compatible with libx264 here, which accepts stuff like -profile:v high, while

[FFmpeg-devel] [PATCH] avfilter/vf_colorkey: Add colorkey video filter

2015-04-19 Thread Timo Rothenpieler
+ vf_colorkey.c Timo Rothenpieler vf_dejudder.c Nicholas Robbins vf_delogo.c Jean Delvare (CC kh...@linux-fr.org) vf_drawbox.c/drawgrid Andrey Utkin diff --git a/doc/filters.texi b/doc/filters.texi index

Re: [FFmpeg-devel] [PATCH 0/5] Remove nvenc_b

2015-06-06 Thread Timo Rothenpieler
We've decided to drop the libav reimplementation of nvenc support and retain ours as is. This patch series removes the files, along with also reverting the various fixes we made on top of them. The series LGTM for me. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Rename nvenc_h265 to nvenc_hevc

2015-06-06 Thread Timo Rothenpieler
For the sake of compatibility, and because pretty much everything else in the codebase calls it HEVC. Both patches LGTM for me. signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 2/2] avcodec/nvenc: Add 'nvenc_h264' as an alternative name for 'nvenc'

2015-06-06 Thread Timo Rothenpieler
not really related to this patch but are the nvenc encoders intended to be used by default for h264/hevc even when libx264 / libx265 is enabled ? they are registered before them so they would be used if no encoder is explicitly specified I was under the impression that the list is

[FFmpeg-devel] [PATCH 2/2] avfilter/vf_colorkey: Transform calculations to integer math

2015-06-13 Thread Timo Rothenpieler
--- libavfilter/vf_colorkey.c | 32 +--- 1 file changed, 25 insertions(+), 7 deletions(-) diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c index 19e39ec..65d3e20 100644 --- a/libavfilter/vf_colorkey.c +++ b/libavfilter/vf_colorkey.c @@ -30,24 +30,28

[FFmpeg-devel] [PATCH 1/2] avfilter/vf_colorkey: Add colorkey video filter

2015-06-13 Thread Timo Rothenpieler
vf_colorbalance.c Paul B Mahol + vf_colorkey.c Timo Rothenpieler vf_dejudder.c Nicholas Robbins vf_delogo.c Jean Delvare (CC kh...@linux-fr.org) vf_drawbox.c/drawgrid Andrey Utkin

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Enable YV12 input format

2015-06-13 Thread Timo Rothenpieler
This has been enabled by recent nvidia driver releases. Signed-off-by: Philip Langdale phil...@overt.org --- libavcodec/nvenc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 87ce6f3..a5652c5 100644 --- a/libavcodec/nvenc.c +++

Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: Add support for H.264 High 444 Predictive encoding

2015-07-05 Thread Timo Rothenpieler
Newer versions of the nvenc hardware support The High 444 Predictive profile of H.264, and can also do lossless encoding under this profile if desired. This change introduces support for the profile, and exposes the appropriate presets for requesting lossless encoding. I tested lossless

[FFmpeg-devel] [PATCH 1/2] avfilter/vf_colorkey: Add colorkey video filter

2015-06-11 Thread Timo Rothenpieler
vf_colorbalance.c Paul B Mahol + vf_colorkey.c Timo Rothenpieler vf_dejudder.c Nicholas Robbins vf_delogo.c Jean Delvare (CC kh...@linux-fr.org) vf_drawbox.c/drawgrid Andrey Utkin diff

[FFmpeg-devel] [PATCH 0/2] Add colorkey video filter

2015-06-11 Thread Timo Rothenpieler
in advance. I still left the float-int math conversion as seperate commit, this way, if my conversion of the algorithm turns out to be flawed, the original algorithm is still available as reference. If this is not desireable, i can squash it into one commit. Timo Rothenpieler (2): avfilter

[FFmpeg-devel] [PATCH 2/2] avfilter/vf_colorkey: Transform calculations to integer math

2015-06-11 Thread Timo Rothenpieler
--- libavfilter/vf_colorkey.c | 36 +++- 1 file changed, 27 insertions(+), 9 deletions(-) diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c index 9c968e8..0368d7c 100644 --- a/libavfilter/vf_colorkey.c +++ b/libavfilter/vf_colorkey.c @@ -29,6

Re: [FFmpeg-devel] [PATCH 1/2] avfilter/vf_colorkey: Add colorkey video filter

2015-06-11 Thread Timo Rothenpieler
+static int offset_r(int fmt) You can use the info in AVPixFmtDescriptor for these. Didn't know about that, will look into it. +default: +return 0; av_assert0(!reached); for the default case. Yep +frame-format = convert_format(frame-format); I am not sure this is

[FFmpeg-devel] [PATCH 2/2] avfilter/vf_colorkey: Transform calculations to integer math

2015-06-11 Thread Timo Rothenpieler
--- libavfilter/vf_colorkey.c | 32 +--- 1 file changed, 25 insertions(+), 7 deletions(-) diff --git a/libavfilter/vf_colorkey.c b/libavfilter/vf_colorkey.c index 5db30e8..d5908de 100644 --- a/libavfilter/vf_colorkey.c +++ b/libavfilter/vf_colorkey.c @@ -30,6 +30,8 @@

[FFmpeg-devel] [PATCH 0/2] Add colorkey video filter

2015-06-11 Thread Timo Rothenpieler
Updated patch, following the suggested changes. Timo Rothenpieler (2): avfilter/vf_colorkey: Add colorkey video filter avfilter/vf_colorkey: Transform calculations to integer math Changelog | 1 + MAINTAINERS | 1 + doc/filters.texi | 39

[FFmpeg-devel] [PATCH 1/2] avfilter/vf_colorkey: Add colorkey video filter

2015-06-11 Thread Timo Rothenpieler
vf_colorbalance.c Paul B Mahol + vf_colorkey.c Timo Rothenpieler vf_dejudder.c Nicholas Robbins vf_delogo.c Jean Delvare (CC kh...@linux-fr.org) vf_drawbox.c/drawgrid Andrey Utkin

Re: [FFmpeg-devel] NVENC dosenot support Tesla M2090

2015-08-17 Thread Timo Rothenpieler
Device 0: Tesla M2090 CUDA Driver Version / Runtime Version 7.0 / 7.0 CUDA Capability Major/Minor version number:2.0 [nvenc @ 0x2591c20] 1 CUDA capable devices found [nvenc @ 0x2591c20] [ GPU #0 - Tesla M2090 has Compute SM 2.0, NVENC Not Available ] NVENC needs CUDA

Re: [FFmpeg-devel] Nvidia nevec presets

2015-10-22 Thread Timo Rothenpieler
Thanks for all , if you add "*Streaming*" *Presets* To Nvidia Nevec Presets , like this : Automatic Low Latency Low Latency 2Pass HQ Low Latency 2Pass Lossless HP lossless Thanks Not sure what you mean with this. The ll/llhq/hp/... presets are all available. You can also enable 2pass mode

Re: [FFmpeg-devel] [PATCH] fix nvenc potential profile error when encoding yuv444p

2015-10-28 Thread Timo Rothenpieler
> --- > libavcodec/nvenc.c | 7 ++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c > index 0e6ef43..083e494 100644 > --- a/libavcodec/nvenc.c > +++ b/libavcodec/nvenc.c > @@ -912,6 +912,11 @@ static av_cold int

Re: [FFmpeg-devel] [PATCH] update nvenc default parameters

2015-11-09 Thread Timo Rothenpieler
> From: Agatha Hu > > --- > libavcodec/nvenc.c | 22 +++--- > 1 file changed, 15 insertions(+), 7 deletions(-) > > diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c > index 812b0b4..17d58fc 100644 > --- a/libavcodec/nvenc.c > +++ b/libavcodec/nvenc.c > @@

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-10-14 Thread Timo Rothenpieler
Hi I have check the error, for some card, yes, just like what I said above, some cards does not support double type, so we must check the opencl extension: cl_khr_fp64 before the kernel compile. If the device support, we use GPU, else, we use CPU or use float type, Is it OK? Thanks Best regards

Re: [FFmpeg-devel] [PATCH] fix b frame n_quant_offset

2015-10-16 Thread Timo Rothenpieler
Anyone takes a look at this patch? Thanks Looks fine, if noone objects, i'll merge it this weekend. signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-10-09 Thread Timo Rothenpieler
Using this sample: https://btbn.de/files/chromakey_sample.mp4 ffmpeg -f lavfi -i color=c=black:s=1280x720 -i chromakey_sample.mp4 -an -c:v libx264 -preset veryfast -crf 18 -shortest -filter_complex "[1:v]chromakey=0x70de77:0.1:0.2:0:1[ckout];[0:v][ckout]overlay[out]" -map "[out]" -y output.mkv

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-10-10 Thread Timo Rothenpieler
tches in format-patch format, in case you realy want to use git am. From e231220729cb956523a869006932cd2e2680e621 Mon Sep 17 00:00:00 2001 From: Timo Rothenpieler <t...@rothenpieler.org> Date: Thu, 24 Sep 2015 14:03:26 +0200 Subject: [PATCH 1/2] avutil/opencl: Display build log on compile error --

Re: [FFmpeg-devel] [PATCH] vaapi: Add hevc hwaccel support

2015-08-27 Thread Timo Rothenpieler
Hi, Sorry, I cannot test until next week. Does it actually work now? Based on some #ffmpeg-devel backlogs :) Yes, it works flawlessly, except for samples using ScalingLists. See http://fate-suite.ffmpeg.org/hevc-conformance/ the SLIST_* files. Those files decode with strong artifacts, with

[FFmpeg-devel] [PATCH] vaapi: Add hevc hwaccel support

2015-08-26 Thread Timo Rothenpieler
acceleration through VA API + * + * Copyright (C) 2015 Timo Rothenpieler t...@rothenpieler.org + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software

[FFmpeg-devel] [PATCH] vaapi: Add hevc hwaccel support

2015-08-25 Thread Timo Rothenpieler
--- configure | 2 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/hevc.c | 5 +- libavcodec/vaapi_hevc.c | 442 5 files changed, 450 insertions(+), 1 deletion(-) create mode 100644

[FFmpeg-devel] [PATCH] vaapi: Add hevc hwaccel support

2015-08-25 Thread Timo Rothenpieler
acceleration through VA API + * + * Copyright (C) 2015 Timo Rothenpieler t...@rothenpieler.org + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software

Re: [FFmpeg-devel] [PATCH] Optimize nvenc parameters, add 3 more presets: fast, medium, slow

2015-09-10 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 59 +- 1 file changed, 54 insertions(+), 5 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 5490652..7c683ea 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -610,8 +610,17 @@ static

Re: [FFmpeg-devel] [PATCH 2/3] Optimize nvenc parameters, add 3 more presets: fast, medium, slow

2015-09-14 Thread Timo Rothenpieler
Yes you're right, another typo. Fix by attached patch (Based on Timo's branch, others seem fine to me). Agatha Hu Applied and merged, thanks. Timo signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH] Optimize nvenc parameters, add 3 more presets: fast, medium, slow

2015-09-11 Thread Timo Rothenpieler
nc log messages. Signed-off-by: Timo Rothenpieler <t...@rothenpieler.org> --- libavcodec/nvenc.c | 188 - 1 file changed, 130 insertions(+), 58 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 3174b01..72f13de 100644 ---

Re: [FFmpeg-devel] [PATCH] change flag of cuCtxCreate to avoid CPU spins

2015-09-11 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 7c683ea..a20356f 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -580,7 +580,7 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)

Re: [FFmpeg-devel] [PATCH] Optimize nvenc parameters, add 3 more presets: fast, medium, slow

2015-09-11 Thread Timo Rothenpieler
1aa208 Mon Sep 17 00:00:00 2001 From: Agatha Hu <a...@nvidia.com> Date: Fri, 11 Sep 2015 11:07:10 +0200 Subject: [PATCH 1/2] avcodec/nvenc: Optimize nvenc parameters Add 3 more presets: fast, medium, slow. Improve min/max QP calculation. Signed-off-by: Timo Rothenpieler <t...@r

Re: [FFmpeg-devel] [PATCH] Optimize nvenc parameters, add 3 more presets: fast, medium, slow

2015-09-11 Thread Timo Rothenpieler
-av_log(avctx, AV_LOG_FATAL, "Failed loading %s from CUDA library\n", s); \ +av_log(avctx, AV_LOG_FATAL, "[nvenc]: Failed loading %s from CUDA library\n", s); \ This kind of changes are unwanted. The codec name should already be raised in the logging (through avctx). It also

Re: [FFmpeg-devel] [PATCH 3/3] merge compute initialQP sections

2015-09-11 Thread Timo Rothenpieler
-ctx->encode_config.rcParams.enableMinQP = 1; -ctx->encode_config.rcParams.enableMaxQP = 1; +ctx->encode_config.rcParams.enableMinQP = 1; +ctx->encode_config.rcParams.enableMaxQP = 1; If you do not reindent these lines in the same patch, the changes

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-09-30 Thread Timo Rothenpieler
> I'm not quite sure of what I think of this software/opencl hybrid > approach. On one hand, it's good that they share the "user interface" > (options etc.). On the other hand, the OpenCL part duplicates the > entire actual filter code. And unlike with asm, there's no good way to > test that they

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-09-30 Thread Timo Rothenpieler
>> ping once again >> >> Hi > Could you describe how to verify it, and how can I test it? > > Thanks > Best regards > Using this sample: https://btbn.de/files/chromakey_sample.mp4 ffmpeg -f lavfi -i color=c=black:s=1280x720 -i chromakey_sample.mp4 -an -c:v libx264 -preset veryfast -crf 18

Re: [FFmpeg-devel] [PATCH] ffplay: dynamically allocate filename buffer

2015-09-26 Thread Timo Rothenpieler
> @@ -3120,7 +3121,10 @@ static VideoState *stream_open(const char *filename, > AVInputFormat *iformat) > is = av_mallocz(sizeof(VideoState)); > if (!is) > return NULL; > -av_strlcpy(is->filename, filename, sizeof(is->filename)); > +is->filename =

Re: [FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-09-29 Thread Timo Rothenpieler
> Signed-off-by: Timo Rothenpieler <t...@rothenpieler.org> > --- > doc/filters.texi | 5 + > libavfilter/chromakey_opencl_kernel.h | 98 +++ > libavfilter/opencl_allkernels.c | 2 + > libavfilter/vf_chro

Re: [FFmpeg-devel] [PATCH 1/3] avutil/opencl: Fix volatile pointer

2015-09-26 Thread Timo Rothenpieler
> On Thu, Sep 24, 2015 at 05:12:23PM +0200, Timo Rothenpieler wrote: >> --- >> libavutil/opencl.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) > > LGTM pushed this one. If anyone with OpenCL experience could have a look at the other two, that'd be

[FFmpeg-devel] [PATCH 1/3] avutil/opencl: Fix volatile pointer

2015-09-24 Thread Timo Rothenpieler
--- libavutil/opencl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavutil/opencl.c b/libavutil/opencl.c index 1d78214..8686493 100644 --- a/libavutil/opencl.c +++ b/libavutil/opencl.c @@ -37,7 +37,7 @@ #endif #include "atomic.h" -static volatile pthread_mutex_t

[FFmpeg-devel] [PATCH 3/3][RFC] avfilter/vf_chromakey: Add OpenCL acceleration

2015-09-24 Thread Timo Rothenpieler
Signed-off-by: Timo Rothenpieler <t...@rothenpieler.org> --- doc/filters.texi | 5 + libavfilter/chromakey_opencl_kernel.h | 98 +++ libavfilter/opencl_allkernels.c | 2 + libavfilter/vf_chromakey.c

[FFmpeg-devel] [PATCH 2/3] avutil/opencl: Display build log on compile error

2015-09-24 Thread Timo Rothenpieler
--- libavutil/opencl.c | 17 - 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/libavutil/opencl.c b/libavutil/opencl.c index 8686493..2469ba4 100644 --- a/libavutil/opencl.c +++ b/libavutil/opencl.c @@ -452,8 +452,9 @@ cl_program av_opencl_compile(const char

Re: [FFmpeg-devel] [PATCHv3] avfilter/vf_chromakey: Add chromakey video filter

2015-09-21 Thread Timo Rothenpieler
> Benefit would be to save 2 branching and 2 div (the div can already be > replaced by a shift here though - which would have a benefit since x & y > are signed) and keep the code generic. Changed it to a shift and moved the if() out of the loop. No observable performance benefit though. +

Re: [FFmpeg-devel] [PATCHv3] avfilter/vf_chromakey: Add chromakey video filter

2015-09-22 Thread Timo Rothenpieler
still lgtm If nobody objects, i'll push later today. Timo signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

[FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Timo Rothenpieler
Paul B Mahol + vf_chromakey.cTimo Rothenpieler vf_colorchannelmixer.cPaul B Mahol vf_colorbalance.c Paul B Mahol vf_colorkey.c Timo Rothenpieler diff --git a/doc/filters.texi b/doc/filters.texi

[FFmpeg-devel] [PATCHv3] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Timo Rothenpieler
Paul B Mahol + vf_chromakey.cTimo Rothenpieler vf_colorchannelmixer.cPaul B Mahol vf_colorbalance.c Paul B Mahol vf_colorkey.c Timo Rothenpieler diff --git a/doc/filters.texi b/doc

Re: [FFmpeg-devel] [PATCH] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Timo Rothenpieler
Have you explored way how to handle borders? You mean the outmost pixels, where the calculation is slightly inaccurate? Or the greenscreen spilling into the object because of light reflections? The first could be addressed by adjusting the value for the out-of-bounds pixels. The later is

[FFmpeg-devel] [PATCHv2] avfilter/vf_chromakey: Add chromakey video filter

2015-09-18 Thread Timo Rothenpieler
Paul B Mahol + vf_chromakey.cTimo Rothenpieler vf_colorchannelmixer.cPaul B Mahol vf_colorbalance.c Paul B Mahol vf_colorkey.c Timo Rothenpieler diff --git a/doc/filters.texi b/doc

Re: [FFmpeg-devel] [PATCHv3] avfilter/vf_chromakey: Add chromakey video filter

2015-09-21 Thread Timo Rothenpieler
>> +if (frame->format == AV_PIX_FMT_YUVA420P || frame->format == >> AV_PIX_FMT_YUVA422P) >> +x /= 2; >> + >> +if (frame->format == AV_PIX_FMT_YUVA420P) >> +y /= 2; > > Why not use the usual subsampling mechanism? (using vsub/hsub etc) That seemed more complex to me, as

Re: [FFmpeg-devel] Fix SChannel compilation on cygwin

2015-12-07 Thread Timo Rothenpieler
> Patch from https://trac.ffmpeg.org/ticket/5036 is attached Forgot to mention, this indeed does fix compilation for me on cygwin. signature.asc Description: OpenPGP digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

[FFmpeg-devel] [PATCH 2/2] avcodec/nvenc: Add support for cygwin

2015-12-07 Thread Timo Rothenpieler
--- libavcodec/nvenc.c | 18 ++ 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 9e448f9..b541e14 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -36,16 +36,18 @@ #include "internal.h" #include "thread.h"

[FFmpeg-devel] Fix SChannel compilation on cygwin

2015-12-06 Thread Timo Rothenpieler
Patch from https://trac.ffmpeg.org/ticket/5036 is attached From d5d18f91514b6c31f903b04a1c44b0e2de2ffd1a Mon Sep 17 00:00:00 2001 From: Kevin Mitchell Date: Tue, 24 Nov 2015 19:25:12 -0800 Subject: [PATCH] avformat: add windows.h to SChannel SSP TLS code This fixes building

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2015-12-09 Thread Timo Rothenpieler
>> Should fall under the system library stuff the GPL defines. > > I may misunderstand (I am not a native speaker) but the word > "should" imo indicates that you cannot commit your patch. Guess why I sent it here first... > Sorry, Carl Eugen > ___ >

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2015-12-09 Thread Timo Rothenpieler
>>> Should fall under the system library stuff the GPL defines. >> >> I may misunderstand (I am not a native speaker) but the word >> "should" imo indicates that you cannot commit your patch. >> > > The header is licensed rather liberally and doesn't actually link > against anything, I don't see

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2015-12-07 Thread Timo Rothenpieler
>> @@ -1603,6 +1603,7 @@ CONFIG_LIST=" >> memalign_hack >> memory_poisoning >> neon_clobber_test >> +nvenc > > You forgot to remove nvenc from EXTERNAL_LIBRARY_LIST Yep, forgot about that. >> +case $target_os in >> +mingw32*|mingw64*|win32|win64|linux|cygwin*) >> +

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2015-12-07 Thread Timo Rothenpieler
> On Monday 07 December 2015 03:14:08 pm Timo Rothenpieler wrote: >> Nvidia finaly decided to put a propper MIT license on their nvenc header, >> so it can be included, removing any external dependencies for nvenc and >> making it no longer require the non-free flag. > &g

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/nvenc: Include NVENC SDK header

2015-12-07 Thread Timo Rothenpieler
> I don't remember if this was discussed when avisynth and other headers > where included, but what's the advantage of directly including the > header and burden the FFmpeg sources, rather than asking the user to > download them in case of need? The nvenc sdk isn't exactly a common thing that

Re: [FFmpeg-devel] [PATCH] nvenc set slice number to 1 to improve encoding quality

2015-12-04 Thread Timo Rothenpieler
> --- libavcodec/nvenc.c | 3 +++ 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index > 43b8e78..b8f7f91 100644 --- a/libavcodec/nvenc.c +++ > b/libavcodec/nvenc.c @@ -762,6 +762,9 @@ static av_cold int > nvenc_encode_init(AVCodecContext *avctx) } } > >

Re: [FFmpeg-devel] [PATCH] nvenc set slice number to 1 to improve encoding quality and clamp initial qp value to [1, 51]

2015-12-14 Thread Timo Rothenpieler
> No, it won't affect performance, we did lots of internal tests, mainly > focused on quality improvement. But if it makes performance worse we > won't apply it anyway. Split and applied, thanks. > Agatha Hu > > ___ > ffmpeg-devel mailing list >

Re: [FFmpeg-devel] [PATCH] nvenc set slice number to 1 to improve encoding quality and clamp initial qp value to [1, 51]

2015-12-11 Thread Timo Rothenpieler
> Hi all, before switching to the new released nvenc6.0 header, can you > take a look at this fix? I'm fine with making it the default, the only concern i have is weather it has any side-effects, like reduced performance that impacts some higher resolutions which can't be encoded in realtime

Re: [FFmpeg-devel] [PATCH v2] avcodec/nvenc: Include NVENC SDK header

2015-12-17 Thread Timo Rothenpieler
> But before doing any of this, there has to be an agreement, whether or not > the header should be included at all. Of course. Here's what I intend to do once I find some time again, which could take a few days/weeks: Split this up into three patches. One that adds a check for NVENC Version 6,

Re: [FFmpeg-devel] [PATCH v2] avcodec/nvenc: Include NVENC SDK header

2015-12-15 Thread Timo Rothenpieler
So, to get somewhere with this, would everybody be ok if I change this to remove the non-free marking, but keep it disabled by default for now? Or is putting that exception-text in nvenc.c enough to make enabling it by default viable? signature.asc Description: OpenPGP digital signature

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