Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:58 GMT+02:00, Carl Eugen Hoyos : > 2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos : >> 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >>> From 100x real-time decoding to 138x real-time decoding for 320x240 >>> video. >> >> On x86_64 I get an even better improvement, on x86_32 >> decoding

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, Carl Eugen Hoyos wrote: > 2018-08-23 16:00 GMT+02:00, Paul B Mahol : >> On 8/23/18, Carl Eugen Hoyos wrote: >>> 2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos : 2018-08-23 15:08 GMT+02:00, Paul B Mahol : > From 100x real-time decoding to 138x real-time decoding for 320x240

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 16:00 GMT+02:00, Paul B Mahol : > On 8/23/18, Carl Eugen Hoyos wrote: >> 2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos : >>> 2018-08-23 15:08 GMT+02:00, Paul B Mahol : From 100x real-time decoding to 138x real-time decoding for 320x240 video. >>> >>> On x86_64 I get an even

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, Carl Eugen Hoyos wrote: > 2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos : >> 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >>> From 100x real-time decoding to 138x real-time decoding for 320x240 >>> video. >> >> On x86_64 I get an even better improvement, on x86_32 >> decoding gets slower

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:35 GMT+02:00, Carl Eugen Hoyos : > 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >> From 100x real-time decoding to 138x real-time decoding for 320x240 >> video. > > On x86_64 I get an even better improvement, on x86_32 > decoding gets slower by approximately 10%. > Without the patch,

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

Paul B Mahol wrote: >Byte Order: Little Endian I will check the mixed endian on my PDP-11 ;-) ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:35 GMT+02:00, Paul B Mahol : > On 8/23/18, James Almer wrote: >> On 8/23/2018 10:24 AM, Paul B Mahol wrote: >>> On 8/23/18, Carl Eugen Hoyos wrote: 2018-08-23 15:21 GMT+02:00, Paul B Mahol : > On 8/23/18, Carl Eugen Hoyos wrote: >> 2018-08-23 15:08 GMT+02:00, Paul B

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:08 GMT+02:00, Paul B Mahol : > From 100x real-time decoding to 138x real-time decoding for 320x240 video. On x86_64 I get an even better improvement, on x86_32 decoding gets slower by approximately 10%. Without the patch, decoding is faster on x86_32 than x86_64 here... Testfile

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, James Almer wrote: > On 8/23/2018 10:24 AM, Paul B Mahol wrote: >> On 8/23/18, Carl Eugen Hoyos wrote: >>> 2018-08-23 15:21 GMT+02:00, Paul B Mahol : On 8/23/18, Carl Eugen Hoyos wrote: > 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >> From 100x real-time decoding to 138x

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:25 GMT+02:00, Nicolas George : > Paul B Mahol (2018-08-23): >> Ugh, can you explain why? > > Need provable claims. What I meant was just that I would prefer to only test on other platforms... Not that it wouldn't make sense to add the tested platform to the commit message though.

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/2018 10:24 AM, Paul B Mahol wrote: > On 8/23/18, Carl Eugen Hoyos wrote: >> 2018-08-23 15:21 GMT+02:00, Paul B Mahol : >>> On 8/23/18, Carl Eugen Hoyos wrote: 2018-08-23 15:08 GMT+02:00, Paul B Mahol : > From 100x real-time decoding to 138x real-time decoding for 320x240 >

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

Paul B Mahol (2018-08-23): > Try it yourself Your patch. Still not ok. -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, Nicolas George wrote: > Paul B Mahol (2018-08-23): >> Ugh, can you explain why? > > Need provable claims. Try it yourself, that is only way you will prove it to self. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

Paul B Mahol (2018-08-23): > Ugh, can you explain why? Need provable claims. -- Nicolas George signature.asc Description: Digital signature ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, Carl Eugen Hoyos wrote: > 2018-08-23 15:21 GMT+02:00, Paul B Mahol : >> On 8/23/18, Carl Eugen Hoyos wrote: >>> 2018-08-23 15:08 GMT+02:00, Paul B Mahol : From 100x real-time decoding to 138x real-time decoding for 320x240 video. >>> >>> On which hardware did you test? >>

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:21 GMT+02:00, Paul B Mahol : > On 8/23/18, Carl Eugen Hoyos wrote: >> 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >>> From 100x real-time decoding to 138x real-time decoding for 320x240 >>> video. >> >> On which hardware did you test? > > That is highly confidental info. In that

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On 8/23/18, Carl Eugen Hoyos wrote: > 2018-08-23 15:08 GMT+02:00, Paul B Mahol : >> From 100x real-time decoding to 138x real-time decoding for 320x240 video. > > On which hardware did you test? That is highly confidental info. ___ ffmpeg-devel mailing

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-08-23 15:08 GMT+02:00, Paul B Mahol : > From 100x real-time decoding to 138x real-time decoding for 320x240 video. On which hardware did you test? Carl Eugen ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

2018-04-03 13:38 GMT+02:00, Paul B Mahol : > Signed-off-by: Paul B Mahol > --- > libavcodec/utvideodec.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c > index 82cb038ccd..99b37aa0f3 100644 > ---

Re: [FFmpeg-devel] [PATCH 3/3] avcodec/utvideodec: use cached bitstream reader

On Tue, Apr 03, 2018 at 01:38:14PM +0200, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol > --- > libavcodec/utvideodec.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c > index 82cb038ccd..99b37aa0f3 100644 > ---