AV1 Discussion

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Public Discussion of the Alliance for Open Media's AV1 Video Codec.

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Oct 20

libavif v0.9.3 release

Hello everyone, libavif v0.9.3 has been released. The source code of the release can be checked out

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libavif v0.9.3 release

Hello everyone, libavif v0.9.3 has been released. The source code of the release can be checked out

Oct 20

Jan Beich, … James Zern10

Oct 18

[request] libaom official GitHub mirror

On Mon, Oct 18, 2021 at 5:04 PM Brad Smith <brad@comstyle.com> wrote: On 10/15/2021 10:08 PM,

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[request] libaom official GitHub mirror

On Mon, Oct 18, 2021 at 5:04 PM Brad Smith <brad@comstyle.com> wrote: On 10/15/2021 10:08 PM,

Oct 18

Oct 14

libaom v3.2.0 Released

Hello everyone, libaom v3.2.0 has been released. The source code of the release can be checked out

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libaom v3.2.0 Released

Hello everyone, libaom v3.2.0 has been released. The source code of the release can be checked out

Oct 14

Oct 13

libaom v3.2.0 release candidate 3

libaom v3.2.0 release candidate 3 is available. The release tag is v3.2.0-rc3. I expect this to be

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libaom v3.2.0 release candidate 3

libaom v3.2.0 release candidate 3 is available. The release tag is v3.2.0-rc3. I expect this to be

Oct 13

Jason matis, Wan-Teh Chang3

Oct 13

AV1: Bit depth of a reference image query

Thank you Wan-Teh Chang. Appreciate it. On Mon, Oct 11, 2021 at 9:29 AM 'Wan-Teh Chang' via

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AV1: Bit depth of a reference image query

Thank you Wan-Teh Chang. Appreciate it. On Mon, Oct 11, 2021 at 9:29 AM 'Wan-Teh Chang' via

Oct 13

Oct 11

libaom v3.2.0 release candidate 2

Hi everyone, libaom v3.2.0 release candidate 2 is available. The release tag is v3.2.0-rc2. Your

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libaom v3.2.0 release candidate 2

Hi everyone, libaom v3.2.0 release candidate 2 is available. The release tag is v3.2.0-rc2. Your

Oct 11

Oct 7

libaom v3.2.0 release candidate 1

Hi everyone, libaom v3.2.0 release candidate 1 is available. The release tag is v3.2.0-rc1. Your

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libaom v3.2.0 release candidate 1

Hi everyone, libaom v3.2.0 release candidate 1 is available. The release tag is v3.2.0-rc1. Your

Oct 7

Oct 5

libaom v3.1.3 Released

Hello everyone, libaom v3.1.3 has been released. The source code of the release can be checked out

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libaom v3.1.3 Released

Hello everyone, libaom v3.1.3 has been released. The source code of the release can be checked out

Oct 5

Sep 30

libaom v3.1.3 release candidate 2

Hi everyone, libaom v3.1.3 release candidate 2 is available. The release tag is v3.1.3-rc2. Your

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libaom v3.1.3 release candidate 2

Hi everyone, libaom v3.1.3 release candidate 2 is available. The release tag is v3.1.3-rc2. Your

Sep 30

Sep 29

libaom v3.1.3 release candidate 1

Hi everyone, libaom v3.1.3 release candidate 1 is available. The release tag is v3.1.3-rc1. Your

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libaom v3.1.3 release candidate 1

Hi everyone, libaom v3.1.3 release candidate 1 is available. The release tag is v3.1.3-rc1. Your

Sep 29

Aug 24

Limitations for obtaining information on bit-depth

Good evening, Please let me know if you think AV1 specifications describe these limitations for

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Limitations for obtaining information on bit-depth

Good evening, Please let me know if you think AV1 specifications describe these limitations for

Aug 24

Patrick Martin, Yunqing Wang3

Aug 10

Segfault in latest libaom release when running through FFMPEG

I did, also included what GDB outputs when it segfaults as well as a stacktrace. On Mon, Aug 9, 2021

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Segfault in latest libaom release when running through FFMPEG

I did, also included what GDB outputs when it segfaults as well as a stacktrace. On Mon, Aug 9, 2021

Aug 10

Jean-Baptiste Kempf

Aug 1

dav1d 0.9.1 release

Dear AV1 folks, We just released dav1d 0.9.1, the AV1 decoder: https://code.videolan.org/videolan/

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dav1d 0.9.1 release

Dear AV1 folks, We just released dav1d 0.9.1, the AV1 decoder: https://code.videolan.org/videolan/

Aug 1

Jul 30

Chroma from Luma for 4x4/4x8/8x4 PUs

I mean luma reconstructed pixels used for CFL prediction. On Friday, July 30, 2021 at 4:52:19 PM UTC-

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Chroma from Luma for 4x4/4x8/8x4 PUs

I mean luma reconstructed pixels used for CFL prediction. On Friday, July 30, 2021 at 4:52:19 PM UTC-

Jul 30

Lin Wang, Jerome Jiang3

Jul 28

AV1 real time mode in Chrome 90

Hi Jiang, Thanks so much for your information. Wang 在2021年7月28日星期三 UTC+8 上午2:29:49<Jerome Jiang

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AV1 real time mode in Chrome 90

Hi Jiang, Thanks so much for your information. Wang 在2021年7月28日星期三 UTC+8 上午2:29:49<Jerome Jiang

Jul 28

Jul 22

libaom v3.1.2 Released

Hello everyone, libaom v3.1.2 has been released. The source code of the release can be checked out

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libaom v3.1.2 Released

Hello everyone, libaom v3.1.2 has been released. The source code of the release can be checked out

Jul 22

Jason matis, Wan-Teh Chang2

Jun 15

AV1 frame size question

Hi Jason, On Mon, Jun 14, 2021 at 6:29 PM Jason matis <jasonmatis0@gmail.com> wrote: > >

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AV1 frame size question

Hi Jason, On Mon, Jun 14, 2021 at 6:29 PM Jason matis <jasonmatis0@gmail.com> wrote: > >

Jun 15

Wan-Teh Chang, Jason matis4

Jun 15

libaom v3.1.1 Released

Thank you Wan-Teh,can you please also confirm the following question? AV1 discloses a temporal unit

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libaom v3.1.1 Released

Thank you Wan-Teh,can you please also confirm the following question? AV1 discloses a temporal unit

Jun 15

May 31

br_ctx use in the loop

At line 368 of aom/+/refs/heads/master/av1/encoder/encodetxb.c br_ctx is used in the loop, meaning

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br_ctx use in the loop

At line 368 of aom/+/refs/heads/master/av1/encoder/encodetxb.c br_ctx is used in the loop, meaning

May 31

May 3

libaom v3.1.0 Celestia Released

Hello everyone, libaom v3.1.0 Celestia has been released. The source code of the release can be

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libaom v3.1.0 Celestia Released

Hello everyone, libaom v3.1.0 Celestia has been released. The source code of the release can be

May 3

Apr 27

libaom v3.1.0 Celestia RC1

Hello everyone, libaom v3.1.0 release candidate 1 (v3.1.0-rc1) was just tagged[1]. Please test libaom

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libaom v3.1.0 Celestia RC1

Hello everyone, libaom v3.1.0 release candidate 1 (v3.1.0-rc1) was just tagged[1]. Please test libaom

Apr 27

Junhui Liang, Alex Borges3

Apr 23

Is there any common test condition like hevc?

Thank you very much!!! 在2021年4月22日星期四 UTC+8 下午9:00:46<ambo...@inf.ufpel.edu.br> 写道： Hello,

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Is there any common test condition like hevc?

Thank you very much!!! 在2021年4月22日星期四 UTC+8 下午9:00:46<ambo...@inf.ufpel.edu.br> 写道： Hello,

Apr 23

Jerome Jiang, Junhui Liang3

Apr 21

libaom v3.0.0 Braeburn Finalized

May I know how you test the compression efficiency and speed Improvement compared with libaom v2.0.0?

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libaom v3.0.0 Braeburn Finalized

May I know how you test the compression efficiency and speed Improvement compared with libaom v2.0.0?

Apr 21

Mar 15

libaom v3.0.0 Braeburn RC1

Hello everyone, libaom v2.1.0 is now v3.0.0 and v3.0.0-rc1 was just tagged[1] with the following

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libaom v3.0.0 Braeburn RC1

Hello everyone, libaom v2.1.0 is now v3.0.0 and v3.0.0-rc1 was just tagged[1] with the following

Mar 15

Feb 23

Fwd: libaom v2.1.0 Braeburn RC1

FYI. libaom v2.1.0 rc1 is tagged. ---------- Forwarded message --------- From: Jerome Jiang <jianj

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Fwd: libaom v2.1.0 Braeburn RC1

FYI. libaom v2.1.0 rc1 is tagged. ---------- Forwarded message --------- From: Jerome Jiang <jianj

Feb 23

Feb 17

The libaom 2.0.2 release has been finalized. The release is available from the git repository[0] on

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The libaom 2.0.2 release has been finalized. The release is available from the git repository[0] on

Feb 17

12/3/20

The libaom 2.0.1 release has been finalized. The release is available from the git repository[0] on

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The libaom 2.0.1 release has been finalized. The release is available from the git repository[0] on

12/3/20

Jean-Baptiste Kempf

5/26/20

dav1d 0.7.0 Frigatebird

Hello AV1 folks, We just released dav1d 0.7.0, a major version of the fastest AV1 decoder. http://www

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dav1d 0.7.0 Frigatebird

Hello AV1 folks, We just released dav1d 0.7.0, a major version of the fastest AV1 decoder. http://www

5/26/20

Jerome Jiang, Jai Krishnan2

5/21/20

libaom v2.0.0 Applejack

Some additional information from the libaom 2.0.0 release, covering: Improvements to compression

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libaom v2.0.0 Applejack

Some additional information from the libaom 2.0.0 release, covering: Improvements to compression

5/21/20

Boyang Xu, motom...@gmail.com2

3/2/20

search papers related to "Multi-symbol Entropy Coding"

what do you have planned for it and then I might could help On Thursday, January 9, 2020 at 12:09:28

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search papers related to "Multi-symbol Entropy Coding"

what do you have planned for it and then I might could help On Thursday, January 9, 2020 at 12:09:28

3/2/20

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