Re: [x265] [ANN] x265 2.1 released

2016-09-27 Thread Pradeep Ramachandran
Missed out one encoder enhancement in the release notes. x265 now supports inserting non-IDR I-frames at scenecuts and when running with settings for fixed-GOP (min-keyint = max-keyint) Pradeep. On Tue, Sep 27, 2016 at 2:59 PM, Pradeep Ramachandran < prad...@multicorewareinc.com> wrote: > x265

Re: [x265] Optimize slice QP in PPS for x265

2016-09-27 Thread Deepthi Nandakumar
Thanks - this is a high priority item for low bitrate encodes. On Mon, Sep 26, 2016 at 11:46 PM, xuefeng wrote: > All, > hello! > > x265 set the slice QP in PPS to 26. Bits can be saved by > calculating a closer approximation to the actual > slice QP values

Re: [x265] [PATCH] modify the minimum keyint value

2016-09-27 Thread Deepthi Nandakumar
Ok - makes sense to err on the side of extra i-frames during a scenecut, but guaranteeing fixed GOPs at the same time. Maybe an addendum to the 2.1 release notes? On Mon, Sep 26, 2016 at 8:35 PM, Pradeep Ramachandran < prad...@multicorewareinc.com> wrote: > Deepthi, > The behavior of scene-cut

Re: [x265] Optimize slice QP in PPS for x265

2016-09-27 Thread chen
Hello Xuefeng, Your idea is good, in low bitrate environment, the MV, header are most important part in bitstream. I take a look your code, it sounds some problems. Your calculate correlation between sliceQp and QP Range (it is [0, 51] without range extension), so you will got a constant

Re: [x265] [PATCH] frameFilter: check for reconRowFlag

2016-09-27 Thread chen
This patch made logic bug, the m_reconRowFlag and numRowFinished use to enable Sao filter when all row finished. At 2016-09-27 19:17:16,as...@multicorewareinc.com wrote: ># HG changeset patch ># User Ashok Kumar Mishra ># Date 1474974965 -19800 ># Tue Sep 27

[x265] [PATCH] frameFilter: check for reconRowFlag

2016-09-27 Thread ashok
# HG changeset patch # User Ashok Kumar Mishra # Date 1474974965 -19800 # Tue Sep 27 16:46:05 2016 +0530 # Node ID 5fa48115cfaa9022a72c84337b46df366c063ad0 # Parent c0d91c2b40484664c3420abfffa10fa9cb707598 frameFilter: check for reconRowFlag diff -r c0d91c2b4048

[x265] [ANN] x265 2.1 released

2016-09-27 Thread Pradeep Ramachandran
x265 version 2.1 has been released. This release contains experimental support for slice-parallelism, enhancements to the API to support user-defined SEI messages, and other bug fixes. Full documentation is available at http://x265.readthedocs.org/en/stable/ Release Notes for 2.1

[x265] [PATCH] csv: add buffer fill per frame in csv

2016-09-27 Thread Divya Manivannan
# HG changeset patch # User Divya Manivannan # Date 1474719617 -19800 # Sat Sep 24 17:50:17 2016 +0530 # Node ID 9650164ef1a9b985a7882db2c3180b5383dfdde2 # Parent d20b78d6d138de25040a756e7df10b8c45eabba8 csv: add buffer fill per frame in csv diff -r d20b78d6d138

[x265] Optimize slice QP in PPS for x265

2016-09-27 Thread xuefeng
All, hello! x265 set the slice QP in PPS to 26. Bits can be saved by calculating a closer approximation to the actual slice QP values utilized to encode the bitstream at different quality levels. The delta QP in each slice header is huge especially at low bit rate and quality levels. My