Re: [FFmpeg-devel] [PATCH 07/11] avcodec/mips: loongson optimize h264qpel with mmi v2

that is my fault and thank you for pointing out the mistake, it should be: diff --git a/libavcodec/mips/h264qpel_mmi.c b/libavcodec/mips/h264qpel_mmi.c index d641a51..737c68c 100644 --- a/libavcodec/mips/h264qpel_mmi.c +++ b/libavcodec/mips/h264qpel_mmi.c @@ -1901,9 +1901,9 @@ static void

Re: [FFmpeg-devel] Prores encoding optmizations

On Mon, 23 May 2016 14:30:54 +0200 Håvard Espeland wrote: > Currently, we are also developing a version of the same encoder for > Nvidia TX1 with Cuda/Neon SIMD for supporting multiple high quality > streams in real time using ffmpeg. I guess there is little interest

Re: [FFmpeg-devel] [PATCH 09/11] avcodec/mips: loongson optimize blockdsp with mmi v2

On Tue, May 17, 2016 at 07:14:24PM +0800, 周晓勇 wrote: > avcodec/mips/blockdsp_mmi: Version 2 of the optimizations for loongson mmi > > 1. no longer use the register names directly and optimized code format > 2. to be compatible with O32, specify type of address variable with >

Re: [FFmpeg-devel] [PATCH 10/11] avcodec/mips: loongson optimize pixblockdsp with mmi v2

On Tue, May 17, 2016 at 07:15:46PM +0800, 周晓勇 wrote: > avcodec/mips/pixblockdsp_mmi: Version 2 of the optimizations for loongson mmi > > 1. no longer use the register names directly and optimized code format > 2. to be compatible with O32, specify type of address variable with >

Re: [FFmpeg-devel] [PATCH 11/11] avcodec/mips: loongson optimize idctdsp with mmi v2

On Tue, May 17, 2016 at 07:16:42PM +0800, 周晓勇 wrote: > avcodec/mips/idctdsp_mmi: Version 2 of the optimizations for loongson mmi > > 1. no longer use the register names directly and optimized code format > 2. to be compatible with O32, specify type of address variable with > mips_reg

Re: [FFmpeg-devel] [PATCH] avcodec/dca_exss: always update downmix flags

On Mon, May 23, 2016 at 06:41:27PM +0300, foo86 wrote: > Fixes potential parsing failure when total number of channels indicated > by EXSS asset descriptor decreases mid-stream and stale embedded downmix > flags are referenced. > --- > libavcodec/dca_exss.c | 6 ++ > 1 file changed, 2

Re: [FFmpeg-devel] [PATCH 07/11] avcodec/mips: loongson optimize h264qpel with mmi v2

On Tue, May 17, 2016 at 03:08:13PM +0800, 周晓勇 wrote: > avcodec/mips/h264qpel_mmi: Version 2 of the optimizations for loongson mmi > > 1. no longer use the register names directly and optimized code format > 2. to be compatible with O32, specify type of address variable with >

Re: [FFmpeg-devel] Reg ffmpeg sampling issue Please help me

On Mon, 23 May 2016 16:18:01 +0530, Venkat Rao wrote: > Hi , > > This is Venkat, I am new bee working with this open source codec. I need > help on this libav transcoding. [...] Wrong mailing list. ffmpeg-devel is only for patch submissions and discussions related to the development of FFmpeg.

Re: [FFmpeg-devel] [PATCH][libavfilter] codecview: improved options

On Mon, May 23, 2016 at 10:15 PM Davinder Singh wrote: > On Sun, May 15, 2016 at 1:26 AM Michael Niedermayer > wrote: > >> it would be better if the previous syntax would still work, in addition >> to any new things >> >> bug reports, mailing list

[FFmpeg-devel] [PATCH] avcodec/dca_exss: always update downmix flags

Fixes potential parsing failure when total number of channels indicated by EXSS asset descriptor decreases mid-stream and stale embedded downmix flags are referenced. --- libavcodec/dca_exss.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/libavcodec/dca_exss.c

Re: [FFmpeg-devel] [PATCH] lavf: add textdata virtual demuxer and demuxer

On Thu, May 19, 2016 at 19:29:40 +0200, Stefano Sabatini wrote: > > > +ffmpeg -i INPUT -codec copy -map 0 -an -vn data.fftd BTW, is this possibly the first and only muxer which can actually remux timed_id3? I have been trying to *extract* timed_id3, but haven't figured out into which format I can

Re: [FFmpeg-devel] [PATCH] lavc/libopenh264enc: update to openh264 1.6

> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Hendrik Leppkes > Sent: Saturday, May 21, 2016 3:25 AM > To: FFmpeg development discussions and patches de...@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH] lavc/libopenh264enc: update to

Re: [FFmpeg-devel] [PATCH] fix few compiler warnings

On Mon, May 23, 2016 at 1:59 PM, Michael Niedermayer wrote: > On Mon, May 23, 2016 at 07:24:23AM -0400, Ronald S. Bultje wrote: >> Hi, >> >> On Sun, May 22, 2016 at 11:39 PM, Michael Niedermayer < >> mich...@niedermayer.cc> wrote: >> >> > On Sun, May 22, 2016 at 01:51:05AM

Re: [FFmpeg-devel] Prores encoding optmizations

>> Have you test your optimizations in the other prores encoder (prores > kostya) (who i think have more features (interlaced encoding and 444 > versions)) ? No, we haven’t done this yet. The goal for us was performance without loosing accuracy. We choose Anatoliy simply because it was faster.

Re: [FFmpeg-devel] Prores encoding optmizations

Hi Paul, > On 23 May 2016, at 13:13, Paul B Mahol wrote: > > On 5/23/16, Haavard Espeland wrote: >> Hi guys, >> >> We have been working on Prores Anatoliy optimizations to get the speed up on >> an embedded x86 platform. Fdct (10bit), scaling and

Re: [FFmpeg-devel] Prores encoding optmizations

2016-05-23 13:44 GMT+02:00 Håvard Espeland : > > > The SIMD won't be accepted if it's intrinsics. The codeword encoding is > not > > SIMD, is it? So that may be worth upstreaming. > > All optimizations we’ve done are SIMD so it does not apply. Basically what > we do

Re: [FFmpeg-devel] [PATCH] fix few compiler warnings

On Mon, May 23, 2016 at 07:24:23AM -0400, Ronald S. Bultje wrote: > Hi, > > On Sun, May 22, 2016 at 11:39 PM, Michael Niedermayer < > mich...@niedermayer.cc> wrote: > > > On Sun, May 22, 2016 at 01:51:05AM +, Davinder Singh wrote: > > > On Sun, May 22, 2016 at 2:09 AM Michael Niedermayer > >

Re: [FFmpeg-devel] [PATCH] fix few compiler warnings

On Sun, May 22, 2016 at 01:51:05AM +, Davinder Singh wrote: [...] > opencl.c |2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > b3b89a601cc0447677a9f0f375c20f1f63d66f42 > 0005-libavutil-opencl-fixed-uninitialized-var-warning.patch > From 9259a055b908c12c7ab7c5f08aae95f3cdaacfa8

Re: [FFmpeg-devel] Prores encoding optmizations

> The SIMD won't be accepted if it's intrinsics. The codeword encoding is not > SIMD, is it? So that may be worth upstreaming. All optimizations we’ve done are SIMD so it does not apply. Basically what we do for codewords is to process the shifting/masking for eight codewords at a time. The

Re: [FFmpeg-devel] [PATCH] fix few compiler warnings

Hi, On Sun, May 22, 2016 at 11:39 PM, Michael Niedermayer < mich...@niedermayer.cc> wrote: > On Sun, May 22, 2016 at 01:51:05AM +, Davinder Singh wrote: > > On Sun, May 22, 2016 at 2:09 AM Michael Niedermayer > > > wrote: > > > > > On Sat, May 21, 2016 at 02:21:17PM

Re: [FFmpeg-devel] Prores encoding optmizations

On 5/23/16, Haavard Espeland wrote: > Hi guys, > > We have been working on Prores Anatoliy optimizations to get the speed up on > an embedded x86 platform. Fdct (10bit), scaling and encoding of code words > have been optimized with AVX2 instructions, and the

Re: [FFmpeg-devel] Prores encoding optmizations

Hi Havard, On Mon, May 23, 2016 at 6:36 AM, Håvard Espeland wrote: > Hi guys, > > We have been working on Prores Anatoliy optimizations to get the speed up > on an embedded x86 platform. Fdct (10bit), scaling and encoding of code > words have been optimized with

[FFmpeg-devel] Reg ffmpeg sampling issue Please help me

Hi , This is Venkat, I am new bee working with this open source codec. I need help on this libav transcoding. I need to develop audio Transcoder which takes input as a audio raw file and and will get information externally like parameters: what type of codec, bit rate, number of channels etc.