AV1 Discussion

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

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Nov 25

Re: [av1-discuss] Digest for av1-discuss@aomedia.org - 1 update in 1 topic

Just fuсking do it. Do things not from your personal name rather from a business that can deal with

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Re: [av1-discuss] Digest for av1-discuss@aomedia.org - 1 update in 1 topic

Just fuсking do it. Do things not from your personal name rather from a business that can deal with

Nov 25

Nov 24

AV1 allowed open-source hardware(RTL)?

Hi all, I hope this is right place to ask. I'm interested in DSP hardware and want to open it as

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AV1 allowed open-source hardware(RTL)?

Hi all, I hope this is right place to ask. I'm interested in DSP hardware and want to open it as

Nov 24

Nov 12

Best CPUs/GPUs for SVT-AV1 ?

Which are the best CPUs /GPUs for SVT-AV1? I think this is the best quality/file size/stream rate

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Best CPUs/GPUs for SVT-AV1 ?

Which are the best CPUs /GPUs for SVT-AV1? I think this is the best quality/file size/stream rate

Nov 12

Olzhas Alexandrov, … James Zern17

Nov 11

PNG to AVIF results in larger file size w/ slower speed

On Fri, Nov 4, 2022 at 11:23 PM Olzhas Alexandrov <olzhas.alexandrov@gmail.com> wrote: Jing,

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PNG to AVIF results in larger file size w/ slower speed

On Fri, Nov 4, 2022 at 11:23 PM Olzhas Alexandrov <olzhas.alexandrov@gmail.com> wrote: Jing,

Nov 11

Ivan Rosales, James Zern2

Nov 9

Tip of tree chrome build error on Windows

Hi, On Wed, Nov 9, 2022 at 9:54 AM 'Ivan Rosales' via AV1 Discussion <av1-discuss@aomedia.

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Tip of tree chrome build error on Windows

Hi, On Wed, Nov 9, 2022 at 9:54 AM 'Ivan Rosales' via AV1 Discussion <av1-discuss@aomedia.

Nov 9

Junhui Liang, James Zern8

Oct 23

Does any one know what is the quantize_b in aom av1 encoder?

Thanks a lot for your reply! 在2022年10月22日星期六 UTC+8 04:58:28<jz...@google.com> 写道： On Wed, Oct

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Does any one know what is the quantize_b in aom av1 encoder?

Thanks a lot for your reply! 在2022年10月22日星期六 UTC+8 04:58:28<jz...@google.com> 写道： On Wed, Oct

Oct 23

Oct 20

libavif v0.11.1 release

Hello everyone, libavif v0.11.1 has been released. The source code of the release can be checked out

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libavif v0.11.1 release

Hello everyone, libavif v0.11.1 has been released. The source code of the release can be checked out

Oct 20

Oct 14

libavif v0.11.0 release

Hello everyone, libavif v0.11.0 has been released. The source code of the release can be checked out

unread,

libavif v0.11.0 release

Hello everyone, libavif v0.11.0 has been released. The source code of the release can be checked out

Oct 14

Oct 12

libavif v0.11.0 release candidate 1

Hello everyone, libavif v0.11.0 release candidate 1 is now available for testing. The source code of

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libavif v0.11.0 release candidate 1

Hello everyone, libavif v0.11.0 release candidate 1 is now available for testing. The source code of

Oct 12

annie xu, Cheng Chen3

Oct 11

Please help with the cnn method used in the av1_rd_pick_partition process, thanks

Thank you very much for your reply. 在2022年10月10日星期一 UTC+8 14:47:42<chen...@google.com> 写道： This

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Please help with the cnn method used in the av1_rd_pick_partition process, thanks

Thank you very much for your reply. 在2022年10月10日星期一 UTC+8 14:47:42<chen...@google.com> 写道： This

Oct 11

Sep 26

aomedia-review.googlesource.com account visibility changes

A change will be rolling out today that will restrict registered / logged in users from adding

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aomedia-review.googlesource.com account visibility changes

A change will be rolling out today that will restrict registered / logged in users from adding

Sep 26

Wan-Teh Chang, Roberto Oliveira2

Sep 24

libavif v0.10.1 release

Congratulations, The AV1 format is very promising. It is the format with the best potential for the

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libavif v0.10.1 release

Congratulations, The AV1 format is very promising. It is the format with the best potential for the

Sep 24

Sep 21

libaom v3.5.0 Gladmane Released

Hello everyone, libaom v3.5.0 Gladmane has been released. The source code of the release can be

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libaom v3.5.0 Gladmane Released

Hello everyone, libaom v3.5.0 Gladmane has been released. The source code of the release can be

Sep 21

annie xu, … James Zern7

Sep 6

Failed to build aom with VS2019.

On Mon, Sep 5, 2022 at 8:04 PM annie xu <annie.xu.hyqq@gmail.com> wrote: Thank you very much

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Failed to build aom with VS2019.

On Mon, Sep 5, 2022 at 8:04 PM annie xu <annie.xu.hyqq@gmail.com> wrote: Thank you very much

Sep 6

Sep 2

libaom v3.5.0 gladmane Release Candidate 1

Hi everyone, libaom v3.5.0 gladmane release candidate 1 is available. The release tag is v3.5.0-rc1.

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libaom v3.5.0 gladmane Release Candidate 1

Hi everyone, libaom v3.5.0 gladmane release candidate 1 is available. The release tag is v3.5.0-rc1.

Sep 2

Chris Cambly, … James Zern5

Aug 25

aom on big endian systems

Thanks, I will try out the suggestions and report back. On Aug 24, 2022, at 10:00 PM, 'James Zern

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aom on big endian systems

Thanks, I will try out the suggestions and report back. On Aug 24, 2022, at 10:00 PM, 'James Zern

Aug 25

Junhui Liang, James Zern3

Aug 9

Can tileWidthSb be equal to maxTileWidthSb ?

Thanks for your reply. I created this issue: https://bugs.chromium.org/p/aomedia/issues/detail?id=

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Can tileWidthSb be equal to maxTileWidthSb ?

Thanks for your reply. I created this issue: https://bugs.chromium.org/p/aomedia/issues/detail?id=

Aug 9

Marian Aldescu, James Zern3

Aug 5

AOM decoder output buffers & bit depth

Hi James, " [...] they create invalid intermediate pointers and aren't really necessary.

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AOM decoder output buffers & bit depth

Hi James, " [...] they create invalid intermediate pointers and aren't really necessary.

Aug 5

Aug 1

MIPS optimizations

Just FYI, I'm proposing to delete the MSA/DSPR2 configurations in https://crbug.com/aomedia/3305.

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MIPS optimizations

Just FYI, I'm proposing to delete the MSA/DSPR2 configurations in https://crbug.com/aomedia/3305.

Aug 1

Guddla Rupesh, James Zern4

Jul 8

playing av1 converted media files in android.

Hi, On Sat, Jul 2, 2022 at 5:11 AM Guddla Rupesh <rupeshforu3@gmail.com> wrote: I have two

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playing av1 converted media files in android.

Hi, On Sat, Jul 2, 2022 at 5:11 AM Guddla Rupesh <rupeshforu3@gmail.com> wrote: I have two

Jul 8

Jun 17

libaom v3.4.0 Fluttershy Released

Hello everyone, libaom v3.4.0 Fluttershy has been released. The source code of the release can be

unread,

libaom v3.4.0 Fluttershy Released

Hello everyone, libaom v3.4.0 Fluttershy has been released. The source code of the release can be

Jun 17

Jun 15

libaom v3.4.0 release candidate 2

Hi everyone, libaom v3.4.0 release candidate 2 is available. The release tag is v3.4.0-rc2. I expect

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libaom v3.4.0 release candidate 2

Hi everyone, libaom v3.4.0 release candidate 2 is available. The release tag is v3.4.0-rc2. I expect

Jun 15

Jun 6

libaom v3.4.0 release candidate 1

Hi everyone, libaom v3.4.0 release candidate 1 is available. The release tag is v3.4.0-rc1. Your

unread,

libaom v3.4.0 release candidate 1

Hi everyone, libaom v3.4.0 release candidate 1 is available. The release tag is v3.4.0-rc1. Your

Jun 6

Eyal Frishman IL, … James Zern4

May 31

Looking for the best way to debug a corrupted AV1 bitstream

Hi Eyal, On Sun, May 29, 2022 at 7:06 AM Eyal Frishman <eyalfrish@gmail.com> wrote: Hi James,

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Looking for the best way to debug a corrupted AV1 bitstream

Hi Eyal, On Sun, May 29, 2022 at 7:06 AM Eyal Frishman <eyalfrish@gmail.com> wrote: Hi James,

May 31

klaus zhang, James Zern4

Apr 8

test sets ( `rtc_derf ` and `rtc`) are not found at aom/test

On Fri, Apr 8, 2022 at 1:25 AM klaus zhang <aspling.zhang@gmail.com> wrote: Thanks for the

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test sets ( `rtc_derf ` and `rtc`) are not found at aom/test

On Fri, Apr 8, 2022 at 1:25 AM klaus zhang <aspling.zhang@gmail.com> wrote: Thanks for the

Apr 8

Apr 6

libavif v0.10.0 release

Hello everyone, libavif v0.10.0 has been released. The source code of the release can be checked out

unread,

libavif v0.10.0 release

Hello everyone, libavif v0.10.0 has been released. The source code of the release can be checked out

Apr 6

Mar 18

Re: [webm-discuss] AOM Decoder Problem -- AOM_CODEC_UNSUP_BITSTREAM error

Hi, +AV1 Discussion On Tue, Mar 8, 2022 at 11:14 AM DC Dweller <dc_dweller@hotmail.com> wrote:

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Re: [webm-discuss] AOM Decoder Problem -- AOM_CODEC_UNSUP_BITSTREAM error

Hi, +AV1 Discussion On Tue, Mar 8, 2022 at 11:14 AM DC Dweller <dc_dweller@hotmail.com> wrote:

Mar 18

Feb 16

libaom v3.3.0 Electric-Sky Finalized

Hi all, libaom v3.3.0 Electric-Sky is finalized. Below are the release notes. Thanks, Frank 2022-01-

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libaom v3.3.0 Electric-Sky Finalized

Hi all, libaom v3.3.0 Electric-Sky is finalized. Below are the release notes. Thanks, Frank 2022-01-

Feb 16

Feb 1

libaom v3.3.0 release candidate 1

Hi everyone, libaom v3.3.0 release candidate 1 is available. The release tag is v3.3.0-rc1. Your

unread,

libaom v3.3.0 release candidate 1

Hi everyone, libaom v3.3.0 release candidate 1 is available. The release tag is v3.3.0-rc1. Your

Feb 1

Wan-Teh Chang, … klaus zhang7

Jan 13

libaom v3.2.0 Released

Fyodor,thanks for your warm reply,I will try to update libaom to v3.2.0 ASAP.Anyway ,Are the test

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libaom v3.2.0 Released

Fyodor,thanks for your warm reply,I will try to update libaom to v3.2.0 ASAP.Anyway ,Are the test

Jan 13

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