29 Sept 2021, 22:47 by p...@sandflow.com:
> From: Pierre-Anthony Lemieux
>
> Signed-off-by: Pierre-Anthony Lemieux
> ---
>
> Notes:
> Implements IMF Composition Playlist (CPL) parsing.
>
> libavformat/imf_cpl.c | 652 ++
> 1 file changed, 652 insertions(
5 Oct 2021, 17:22 by p...@sandflow.com:
> Hi Lynne,
>
> Can you be more specific?
>
> The file header we used look consistent with the header of other
> BSD-licensed files, like aacdec.c.
>
> Thanks,
>
> -- Pierre
>
> On Thu, Sep 30, 2021 at 6:40 AM Lynne wro
6 Oct 2021, 02:45 by p...@sandflow.com:
> On Tue, Oct 5, 2021 at 5:03 PM Lynne wrote:
>
>>
>> 5 Oct 2021, 17:22 by p...@sandflow.com:
>>
>> > Hi Lynne,
>> >
>> > Can you be more specific?
>> >
>> > The file header we used l
9 Sept 2021, 07:44 by jianhua...@intel.com:
> This commit adds a powerful and customizable gblur Vulkan filter,
> which provides a maximum 127x127 kernel size of Gaussian Filter.
> The size could be adjusted by requirements on quality or performance.
>
> The following command is on how to apply gb
9 Nov 2021, 10:18 by wenbin.c...@intel.com:
> sem_sig_val is wrongly assigned to pWaitSemaphoreValues when export drm. Now
> fix
> it.
>
> Signed-off-by: Wenbin Chen <> wenbin.c...@intel.com> >
>
Thanks for spotting this, I fixed that in my patchset and updated branch.
frame->sem_value is safe t
Nov 10, 2021, 08:20 by d...@lynne.ee:
> I've extensively fixed and improved our Vulkan codebase, and it's
> now up to standard. Since it's a 14-part patchset, I've uploaded
> my branch for review here:
> https://github.com/cyanreg/FFmpeg/tree/vulkan
>
> The implementation now follows modern Vulkan
11 Nov 2021, 12:54 by ffm...@haasn.xyz:
> On Thu, 11 Nov 2021 09:12:35 +0100 Lynne wrote:
>
>> Nov 10, 2021, 08:20 by d...@lynne.ee:
>>
>> > I've extensively fixed and improved our Vulkan codebase, and it's
>> > now up to standard. Since it's a
11 Nov 2021, 13:43 by d...@lynne.ee:
> 11 Nov 2021, 12:54 by ffm...@haasn.xyz:
>
>> On Thu, 11 Nov 2021 09:12:35 +0100 Lynne wrote:
>>
>>> Nov 10, 2021, 08:20 by d...@lynne.ee:
>>>
>>> > I've extensively fixed and improved our Vulkan codebas
rvers.
Patch attached.
>From b3f2e72e6f86db86b6cbb8bcc755caeee23bdfe9 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Fri, 12 Nov 2021 06:38:27 +0100
Subject: [PATCH] configure: autodetect uuid and use it for dshow and vulkan
The UUID library is even more ubiquitous than iconv, and it hasn't
ch
12 Nov 2021, 07:04 by mar...@martin.st:
> On Fri, 12 Nov 2021, Lynne wrote:
>
>> The UUID library is even more ubiquitous than iconv, and it hasn't
>> changed its API and ABI for maybe 20 years.
>> MediaFoundation and dshow already depends on it silently, and
>>
9 Nov 2021, 10:18 by wenbin.c...@intel.com:
> The vaapi can import external frame, but the planes of the external
> frames should be in the same drm object. I add a new function to
> allocate vkFrame in one memory and vulkan device will choose a way
> to allocate memory according to one_memory fla
9 Nov 2021, 10:18 by wenbin.c...@intel.com:
> When vulkan image exports to drm, the tilling need to be
> VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT. Now add code to create vulkan
> image using this format.
>
> Now the following command line works:
>
> ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/re
12 Nov 2021, 09:36 by ming.q...@nxp.com:
> Signed-off-by: Ming Qian
> ---
> libavcodec/v4l2_buffers.c | 14 ++
> libavcodec/v4l2_buffers.h | 1 +
> libavcodec/v4l2_context.c | 4
> 3 files changed, 19 insertions(+)
>
> diff --git a/libavcodec/v4l2_buffers.c b/libavcodec/v4l2_b
Nov 12, 2021, 11:58 by ffm...@haasn.xyz:
> From: Niklas Haas
>
> This filter conceptually maps the libplacebo `pl_renderer` API into
> libavfilter, which is a high-level image rendering API designed to work
> with an RGB pipeline internally. As such, there's no way to avoid e.g.
> chroma interpol
12 Nov 2021, 20:00 by h.lepp...@gmail.com:
> On Fri, Nov 12, 2021 at 5:47 PM Anton Khirnov wrote:
>
>>
>> Quoting James Almer (2021-11-12 17:36:58)
>> > On 11/12/2021 1:32 PM, Anton Khirnov wrote:
>> > > Also add a function to retrieve that class, analogously to
>> > > avformat_get_class().
>> >
12 Nov 2021, 20:24 by ffm...@haasn.xyz:
> From: Niklas Haas
>
> In particular, allows users to go all the way up to PL_LOG_TRACE if
> desired. (While also avoiding some potentially unnecessary callbacks for
> filtered messages, including e.g. the CPU cost of printing out shader
> sources)
>
> Res
16 Nov 2021, 08:35 by jianhua...@intel.com:
> This commit adds a powerful and customizable gblur Vulkan filter,
> which provides a maximum 127x127 kernel size of Gaussian Filter.
> The size could be adjusted by requirements on quality or performance.
>
> The following command is on how to apply gb
17 Nov 2021, 04:04 by jianhua...@intel.com:
> Whether failed or not, the block of codes labeled with fail should
> be always run to ensure the av_free(kernel_def) is executed.
>
> Signed-off-by: Wu Jianhua
> ---
> libavfilter/vf_gblur_vulkan.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --
17 Nov 2021, 06:04 by lance.lmw...@gmail.com:
> From: Limin Wang
>
> Signed-off-by: Limin Wang
> ---
> libavfilter/vf_gblur_vulkan.c | 2 +-
>
Pushed, thanks.
___
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/f
Nov 17, 2021, 08:51 by jianhua...@intel.com:
> The following command is on how to apply vflip_vulkan filter:
>
> ffmpeg -init_hw_device vulkan -i input.264 -vf
> hwupload=extra_hw_frames=16,vflip_vulkan,hwdownload,format=yuv420p output.264
>
> Signed-off-by: Wu Jianhua
> ---
> configure
Nov 18, 2021, 05:24 by jianhua...@intel.com:
> Signed-off-by: Wu Jianhua
> ---
> libavfilter/vf_overlay_vulkan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/vf_overlay_vulkan.c b/libavfilter/vf_overlay_vulkan.c
> index b902ad83f5..29eb11c89d 100644
> ---
Nov 18, 2021, 06:46 by d...@lynne.ee:
> This commit moves the common Vulkan framework into libavutil,
> allowing it to be used in libavcodec. Each library that uses it is
> expected to #include the .c/.h files into their own templates,
> that may include extra library-specific functions, and compi
18 Nov 2021, 06:48 by d...@lynne.ee:
> Nov 18, 2021, 05:24 by jianhua...@intel.com:
>
>> Signed-off-by: Wu Jianhua
>> ---
>> libavfilter/vf_overlay_vulkan.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/libavfilter/vf_overlay_vulkan.c
>> b/libavfilter/vf_overlay_vu
19 Nov 2021, 15:50 by jianhua...@intel.com:
> The following command is on how to apply vflip_vulkan filter:
>
> ffmpeg -init_hw_device vulkan -i input.264 -vf
> hwupload=extra_hw_frames=16,vflip_vulkan,hwdownload,format=yuv420p output.264
>
> Signed-off-by: Wu Jianhua
> ---
> configure
15 Nov 2021, 08:25 by wenbin.c...@intel.com:
>> 9 Nov 2021, 10:18 by wenbin.c...@intel.com:
>>
>> > The vaapi can import external frame, but the planes of the external
>> > frames should be in the same drm object. I add a new function to
>> > allocate vkFrame in one memory and vulkan device will c
19 Nov 2021, 18:59 by d...@lynne.ee:
> 15 Nov 2021, 08:25 by wenbin.c...@intel.com:
>
>>> 9 Nov 2021, 10:18 by wenbin.c...@intel.com:
>>>
>>> > The vaapi can import external frame, but the planes of the external
>>> > frames should be in the same drm object. I add a new function to
>>> > allocate
19 Nov 2021, 19:13 by d...@lynne.ee:
> 19 Nov 2021, 18:59 by d...@lynne.ee:
>
>> 15 Nov 2021, 08:25 by wenbin.c...@intel.com:
>>
9 Nov 2021, 10:18 by wenbin.c...@intel.com:
> The vaapi can import external frame, but the planes of the external
> frames should be in the same drm
23 Nov 2021, 10:01 by jianhua...@intel.com:
> Validation layer is an indispensable part of developing on Vulkan.
>
> The following commands is on how to enable validation layers:
>
> ffmpeg -init_hw_device
> vulkan=0,debug=1,validation_layers=VK_LAYER_KHRONOS_validation+VK_LAYER_LUNARG_api_dump
>
23 Nov 2021, 10:48 by jianhua...@intel.com:
>
>
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of
>> Lynne
>> Sent: Tuesday, November 23, 2021 5:23 PM
>> To: FFmpeg development discussions and patches > de...@ffmpeg.org>
>>
23 Nov 2021, 12:03 by toq...@outlook.com:
> Lynne:
> >23 Nov 2021, 10:48 by jianhua...@intel.com:
> >>Lynne:
>
>>>> From: ffmpeg-devel On Behalf Of
>>>> Lynne
>>>> Sent: Tuesday, November 23, 2021 5:23 PM
>>>> To: FFmpeg devel
23 Nov 2021, 23:33 by lance.lmw...@gmail.com:
> On Fri, Nov 12, 2021 at 06:22:06PM +0800, lance.lmw...@gmail.com wrote:
>
>> From: Limin Wang
>>
>> Signed-off-by: Limin Wang
>> ---
>> libavformat/rtpdec_rfc4175.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/lib
24 Nov 2021, 05:11 by jianhua...@intel.com:
> +static int check_validation_layers(AVHWDeviceContext *ctx, AVDictionary
> *opts,
> + const char * const **dst, uint32_t *num)
> +{
> +static const char default_layer[] = { "VK_LAYER_KHRONOS_validation" };
> +
>
24 Nov 2021, 06:28 by wenbin.c...@intel.com:
> Add hwupload and hwdownload support to vulkan when frames are allocated
> in one memory
>
> Signed-off-by: Wenbin Chen
> ---
> libavutil/hwcontext_vulkan.c | 12 ++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/libavu
24 Nov 2021, 06:28 by wenbin.c...@intel.com:
> The vaapi can import external frame, but the planes of the external
> frames should be in the same drm object. A new option "contiguous_planes"
> is added to device. This flag tells device to allocate places in one
> memory. When device is derived fro
24 Nov 2021, 06:28 by wenbin.c...@intel.com:
> When vulkan image exports to drm, the tilling need to be
> VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT. Now add code to create vulkan
> image using this format.
>
> Now the following command line works:
>
> ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/r
24 Nov 2021, 06:28 by wenbin.c...@intel.com:
> From: Bas Nieuwenhuizen
>
> This way we can pass explicit modifiers in. Sometimes the
> modifier matters for the number of memory planes that
> libva accepts, in particular when dealing with
> driver-compressed textures. Furthermore the driver might
r_create((uint8_t*)(s->handle_pairs_internal + s-
>> > >nb_surfaces_used - 1),
>> > -sizeof(*s->handle_pairs_internal),
>> > qsv_pool_release_dummy, NULL, 0);
>> > +sizeof(*s->handle_pairs_i
24 Nov 2021, 16:27 by lance.lmw...@gmail.com:
> From: Limin Wang
>
> Signed-off-by: Limin Wang
> ---
> libavformat/rtpdec_rfc4175.c | 20
> libavformat/rtpenc_rfc4175.c | 8
> libavformat/sdp.c| 6 ++
> 3 files changed, 34 insertions(+)
>
Much be
Also fixes the non-pkg-config check.
Patch attached.
>From 6df42fc4ed19e54ee83c7ef3f969a3bc744ca036 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Wed, 24 Nov 2021 20:17:09 +0100
Subject: [PATCH] configure: do not include -lvulkan in vulkan's pkg-config
check
Also fixes the non-pkg-conf
25 Nov 2021, 03:58 by softwo...@hotmail.com:
>
>
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of
>> Lynne
>> Sent: Wednesday, November 24, 2021 12:27 PM
>> To: FFmpeg development discussions and patches > de...@ffmpeg.org>
>> Su
25 Nov 2021, 03:58 by wenbin.c...@intel.com:
>> 24 Nov 2021, 06:28 by wenbin.c...@intel.com:
>>
>> > The vaapi can import external frame, but the planes of the external
>> > frames should be in the same drm object. A new option
>> "contiguous_planes"
>> > is added to device. This flag tells device
25 Nov 2021, 10:22 by ffm...@gyani.pro:
>
>
> On 2021-11-25 02:38 pm, Wu Jianhua wrote:
>
>> This filter flips the input video both horizontally and vertically
>> in one compute pipeline, and it's no need to use two pipelines for
>> hflip_vulkan,vflip_vulkan anymore.
>>
>
> bflip is not an intuiti
25 Nov 2021, 10:39 by jianhua...@intel.com:
> Lynne:
>
>> From: ffmpeg-devel On Behalf Of
>> Lynne
>> Sent: Thursday, November 25, 2021 5:33 PM
>> To: FFmpeg development discussions and patches > de...@ffmpeg.org>
>> Subject: Re: [FFmpeg-devel] [
25 Nov 2021, 17:26 by an...@khirnov.net:
> ---
> doc/APIchanges | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/doc/APIchanges b/doc/APIchanges
> index 565f7e091e..51fc259d3f 100644
> --- a/doc/APIchanges
> +++ b/doc/APIchanges
> @@ -24,7 +24,7 @@ API changes, most recent
24 Nov 2021, 20:19 by d...@lynne.ee:
> Also fixes the non-pkg-config check.
>
> Patch attached.
>
Ping.
___
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ff
00:00:00 2001
From: Lynne
Date: Thu, 25 Nov 2021 18:26:20 +0100
Subject: [PATCH] lavu/avframe: add a time_base field
This adds a time_base field (currently unused), analogue to the
AVPacket.time_base field.
---
libavutil/frame.c | 2 ++
libavutil/frame.h | 6 ++
2 files changed, 8 inserti
25 Nov 2021, 23:49 by c...@passwd.hu:
>
>
> On Thu, 25 Nov 2021, Lynne wrote:
>
>> This adds a time_base field (currently unused), analogue to the
>> AVPacket.time_base field.
>> This allows for API clients to exchange AVFrames directly, without
>> needing
26 Nov 2021, 10:10 by jianhua...@intel.com:
> Validation layer is an indispensable part of developing on Vulkan.
>
> The following commands is on how to enable validation layers:
>
> ffmpeg -init_hw_device
> vulkan=0,debug=1,validation_layers=VK_LAYER_LUNARG_monitor+VK_LAYER_LUNARG_api_dump
>
> S
26 Nov 2021, 10:10 by jianhua...@intel.com:
> This filter flips the input video both horizontally and vertically
> in one compute pipeline, and it's no need to use two pipelines for
> hflip_vulkan,vflip_vulkan anymore.
>
> Signed-off-by: Wu Jianhua
> ---
> configure| 1 +
>
26 Nov 2021, 03:54 by wenbin.c...@intel.com:
> The vaapi can import external frame, but the planes of the external
> frames should be in the same drm object. A new option "contiguous_planes"
> is added to device. This flag tells device to allocate places in one
> memory. When device is derived fro
26 Nov 2021, 11:37 by ffm...@gyani.pro:
>
>
> On 2021-11-26 03:08 pm, Lynne wrote:
>
>> 26 Nov 2021, 10:10 by jianhua...@intel.com:
>>
>>> This filter flips the input video both horizontally and vertically
>>> in one compute pipeline, and it's no
26 Nov 2021, 12:20 by ffm...@gyani.pro:
>
>
> On 2021-11-26 04:33 pm, Lynne wrote:
>
>> 26 Nov 2021, 11:37 by ffm...@gyani.pro:
>>
>>>
>>> On 2021-11-26 03:08 pm, Lynne wrote:
>>>
>>>> 26 Nov 2021, 10:10 by jianhua...@intel.com:
>
29 Nov 2021, 05:07 by wenbin.c...@intel.com:
>> 26 Nov 2021, 03:54 by wenbin.c...@intel.com:
>>
>> > The vaapi can import external frame, but the planes of the external
>> > frames should be in the same drm object. A new option
>> "contiguous_planes"
>> > is added to device. This flag tells device
1 Dec 2021, 16:47 by an...@khirnov.net:
> Quoting Lynne (2021-11-26 09:00:59)
>
>> 25 Nov 2021, 23:49 by c...@passwd.hu:
>>
>> >
>> >
>> > On Thu, 25 Nov 2021, Lynne wrote:
>> >
>> >> This adds a time_base field (currently unused),
2 Dec 2021, 03:18 by jianhua...@intel.com:
> Ping.
>
>> Wu Jianhua:
>> Lynne:
>> >>ffm...@gyani.pro：
>> >>> On 2021-11-26 04:33 pm, Lynne wrote:
>> >>>
>> >>>> 26 Nov 2021, 11:37 by ffm...@gyani.pro:
>> >>&g
2 Dec 2021, 02:53 by wenbin.c...@intel.com:
>> The vaapi can import external frame, but the planes of the external
>> frames should be in the same drm object. A new option "contiguous_planes"
>> is added to device. This flag tells device to allocate places in one
>> memory. When device is derived
functions do not use any Vulkan functions.
Patch attached.
>From ccd4aed173ea3e668ccf767d3a1ef6bef155ea48 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Thu, 2 Dec 2021 18:55:39 +0100
Subject: [PATCH] hwcontext_vulkan: make 2 public functions always available
The issue is that if ffmpeg is compi
functions do not use any Vulkan functions.
Patch attached.
>From 8ae7841e098be4964ea21cdc6ab01c8a95fd13ff Mon Sep 17 00:00:00 2001
From: Lynne
Date: Thu, 2 Dec 2021 18:55:39 +0100
Subject: [PATCH v2] hwcontext_vulkan: make 2 public functions always available
The issue is that if ffmpeg is compi
functions do not use any Vulkan functions.
Ninja v3 due to forgotten config.h.
Patch attached.
>From 260f9e1efb67be03f899706e105a6740d5732647 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Thu, 2 Dec 2021 18:55:39 +0100
Subject: [PATCH v3] hwcontext_vulkan: make 2 public functions always available
s, but its value will be by default ignored on input to decoders
+ * or muxers.
*/
AVRational time_base;
```
>From de811776a83bb8e29335663d580f0c44cb4ce72d Mon Sep 17 00:00:00 2001
From: Lynne
Date: Fri, 3 Dec 2021 22:43:38 +0100
Subject: [PATCH] packet: add description for the AVPac
1 Dec 2021, 21:11 by d...@lynne.ee:
> 1 Dec 2021, 16:47 by an...@khirnov.net:
>
>> Quoting Lynne (2021-11-26 09:00:59)
>>
>>> 25 Nov 2021, 23:49 by c...@passwd.hu:
>>>
>>> >
>>> >
>>> > On Thu, 25 Nov 2021, Lynne wrote:
>
2 Dec 2021, 02:43 by wenbin.c...@intel.com:
> When vulkan image exports to drm, the tilling need to be
> VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT. Now add code to create vulkan
> image using this format.
>
> Now the following command line works:
>
> ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/re
5 Dec 2021, 02:33 by p...@sandflow.com:
> Hi all,
>
> Quick ping re: libavformat/imf demuxer patch set.
>
> All outstanding feedback (thanks!) has been addressed as far as I know.
>
> What are the next steps?
>
> It would be good to make progress while it is fresh in peoples' minds.
>
> Latest pa
5 Dec 2021, 17:23 by softwo...@hotmail.com:
> @@ -491,6 +499,39 @@ typedef struct AVFrame {
> */
> uint64_t channel_layout;
>
> +/**
> + * Display start time, relative to packet pts, in ms.
> + */
> +uint32_t subtitle_start_time;
> +
> +/**
> + * Display end time, rela
5 Dec 2021, 20:21 by softwo...@hotmail.com:
>
>
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of Lynne
>> Sent: Sunday, December 5, 2021 5:40 PM
>> To: FFmpeg development discussions and patches
>> Subject: Re: [FFmpeg-devel] [PATCH v20
Patch attached.
>From 927c74d7851aafc589760a3882bef7f72b19db1c Mon Sep 17 00:00:00 2001
From: Lynne
Date: Sat, 16 Sep 2023 00:42:53 +0200
Subject: [PATCH 1/3] nlmeans_vulkan: fix width/height for chroma plane weights
calculation
---
libavfilter/vf_nlmeans_vulkan.c | 8
1 file chan
Patch attached.
>From 863a9977192abf00d131d7b0ed88569210fe0d0c Mon Sep 17 00:00:00 2001
From: Lynne
Date: Sat, 16 Sep 2023 01:04:18 +0200
Subject: [PATCH 2/3] nlmeans_vulkan: reduce dispatches by parallelizing the
planes
---
libavfilter/vf_nlmeans_vulkan.c |
rom a51dd2ace418974c7e8b24a3762bd7495d3b3b10 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Fri, 15 Sep 2023 21:55:59 +0200
Subject: [PATCH 3/3] nlmeans_vulkan: parallelize workgroup invocations
---
libavfilter/Makefile | 3 +-
libavfilter/vf_nlmeans_vulkan.c| 333 ++---
libavfilter/vul
Jul 6, 2023, 18:04 by d...@lynne.ee:
> It's been a while since we've had a release, and we've had
> a lot of new features in.
> We did say we would make releases more often, and I think
> it's about time we have a new release.
>
> Anything anyone wants to have merged or should we branch
> off 6.1
Oct 7, 2023, 17:08 by d...@lynne.ee:
> Removes the clever subgroup parallel prefix computation,
> and instead just computes the prefix inline.
> Cuts down the number of dispatches by a huge amount.
>
> Provides a ~12x speedup (2.5fps to 30fps on a 7900XTX,
> 2.1fps to 24fps on an Ada).
>
> Patch a
Oct 12, 2023, 19:37 by mich...@niedermayer.cc:
> On Thu, Oct 12, 2023 at 10:03:20AM +0200, Andreas Rheinhardt wrote:
>
>> Michael Niedermayer:
>> > This explains how to request refunds and what can be funded by SPI
>> > ---
>> > doc/spi.txt | 50 ++
Oct 13, 2023, 20:33 by vittorio.giov...@gmail.com:
> On Fri, Oct 13, 2023 at 10:27 AM Niklas Haas wrote:
>
>> Changes since v1:
>>
>> - Remove unneeded patch (AVCodecContext.colorspace init)
>> - Merge auto-range conversion into auto-scale filter
>> - Replace vf_zscale by vf_colorspace in fftools
Oct 13, 2023, 22:31 by vittorio.giov...@gmail.com:
> On Fri, Oct 13, 2023 at 3:19 PM Michael Niedermayer
> wrote:
>
>> Hi everyone
>>
>> I propose using 15k$ from SPI for funding sws cleanup work.
>> this is substantially less than what people belive this needs (see IRC
>> logs from yesterday or
Oct 14, 2023, 00:22 by vittorio.giov...@gmail.com:
> On Fri, Oct 13, 2023 at 5:14 PM Lynne wrote:
>
>> Oct 13, 2023, 20:33 by vittorio.giov...@gmail.com:
>>
>> > On Fri, Oct 13, 2023 at 10:27 AM Niklas Haas wrote:
>> >
>> >> Chang
Oct 14, 2023, 17:16 by vittorio.giov...@gmail.com:
> On Sat, Oct 14, 2023 at 9:11 AM Lynne wrote:
>
>> Oct 14, 2023, 00:22 by vittorio.giov...@gmail.com:
>>
>> > On Fri, Oct 13, 2023 at 5:14 PM Lynne wrote:
>> >
>> >> Oct 13, 2023, 20:33 by vitto
Fixes build failures when the Vulkan headers are too old and libglslang
or libshaderc are enabled.
Patch attached.
>From b47d5d3759f9c3de15846ae0fa184f1fa93f2c9a Mon Sep 17 00:00:00 2001
From: Lynne
Date: Sat, 14 Oct 2023 18:36:46 +0200
Subject: [PATCH] configure: disable libglslang/libshad
Oct 15, 2023, 14:14 by leo.i...@gmail.com:
> Adding myself for jpegxl* in avcodec as I'm the maintainer of this
> parser.
>
> Signed-off-by: Leo Izen
> ---
> MAINTAINERS | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index b5c116c3d4..b66
Oct 15, 2023, 15:47 by tma...@videolan.org:
> On Sat, Oct 14, 2023 at 12:38 PM Lynne wrote:
>
>>
>> Fixes build failures when the Vulkan headers are too old and libglslang
>> or libshaderc are enabled.
>>
>
> This fixes https://trac.ffmpeg.org/ticket/1
Oct 15, 2023, 23:42 by leo.i...@gmail.com:
> On 10/15/23 09:11, Lynne wrote:
>
>> Oct 15, 2023, 14:14 by leo.i...@gmail.com:
>>
>>> Adding myself for jpegxl* in avcodec as I'm the maintainer of this
>>> parser.
>>>
>>> Signed-off-by: Leo
Oct 16, 2023, 00:50 by mich...@niedermayer.cc:
> This explains how to request refunds and what can be funded by SPI
>
> Co-Author: Stefano Sabatini
> ---
> doc/spi.txt | 73 +
> 1 file changed, 73 insertions(+)
> create mode 100644 doc/spi.txt
Oct 18, 2023, 00:12 by ffmpeg-devel@ffmpeg.org:
> # RFC: A file format to store generic raw image/video files
>
> Context: Developers and researchers often want to use raw image/video
> files, as they avoid the effects of encoding. Dealing with raw
> image/video files is typically done using raw f
Oct 19, 2023, 00:15 by stefa...@gmail.com:
> On date Wednesday 2023-10-18 23:46:48 +0200, Stefano Sabatini wrote:
>
>> On date Tuesday 2023-10-17 14:41:00 +0200, epira...@gmail.com wrote:
>>
> [...]
>
>> > IMO this would be much more discoverable on the website, it would
>> > never occur to me to
Oct 18, 2023, 19:05 by quinkbl...@foxmail.com:
>
> On 2023/10/19 00:55, Zhao Zhili wrote:
>
>> From: Zhao Zhili
>>
>> ---
>> fftools/ffplay.c | 30 ++
>> fftools/ffplay_renderer.c | 117 ++
>> 2 files changed, 147 insertions(+)
>>
>
> With th
ng with the rest of the skip adjustments, is a neater way, and
can be extended to other codecs.
Patch attached.
>From 9986c7f0c71d944101f1c7fe7b1395ee21e34a8e Mon Sep 17 00:00:00 2001
From: Lynne
Date: Thu, 19 Oct 2023 04:28:03 +0200
Subject: [PATCH 1/2] lavc/internal: add skip_samples2 fie
this being a standard MDCT-based codec with a frame size of 1024,
hence a delay of 1024 samples at the start, all major encoders, excluding
faac and ffmpeg, use different amounts of padding.
Patch attached.
>From 691fdb2952707fffd6975ca7a555e198236e9168 Mon Sep 17 00:00:00 2001
From: Lynne
D
Correct patch attached.
>From 91ff271acffdb00bb8a7ace0ae1e811770104fc2 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Thu, 19 Oct 2023 04:36:12 +0200
Subject: [PATCH 2/2] aacdec: padding skip improvements
For some reason, this was never set, which meant all **raw** AAC in ADTS
streams, except f
Oct 18, 2023, 18:55 by quinkbl...@foxmail.com:
> From: Zhao Zhili
>
> ---
> fftools/ffplay.c | 30 ++
> fftools/ffplay_renderer.c | 117 ++
> 2 files changed, 147 insertions(+)
>
This patch doesn't look correct, libplacebo and lavc have to
s
Oct 19, 2023, 10:40 by an...@khirnov.net:
> Quoting Lynne (2023-10-19 04:38:51)
>
>> @@ -3471,6 +3478,9 @@ static const AVOption options[] = {
>> { "coded","order in which the channels are coded in the bitstream",
>> 0, AV_OPT_TYPE_C
Oct 19, 2023, 10:39 by an...@khirnov.net:
> Current interaction between AV_FRAME_DATA_SKIP_SAMPLES and
> AVCodecContext.skip_samples seems unncecessarily complicated to me and
> you're just making it worse.
>
> Is there any reason we can't drop AVCodecContext.skip_samples entirely
> and signal it
Oct 22, 2023, 02:36 by mich...@niedermayer.cc:
> Fixes: signed integer overflow: -1028966111 + -1314089526 cannot be
> represented in type 'int'
> Fixes:
> 63174/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5853273711837184
>
> Found-by: continuous fuzzing process
> https:
ed.
>From 39ff0b95e9d7038775da8c07af526c4a50b0af24 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Sun, 22 Oct 2023 03:52:33 +0200
Subject: [PATCH] hwcontext_vulkan: improve queue family init code
When users zero-init'd the struct, or left it as-is, the encode
queue family matched the graphics queue family, which led it to be
Oct 22, 2023, 03:56 by d...@lynne.ee:
> When users zero-init'd the struct, or left it as-is, the encode
> queue family matched the graphics queue family, which led it to be
> incorrectly logged as being used for encode.
>
> This just improves the logging so this isn't printed anymore.
>
> Patch at
Fixes several samples.
There may be issues with cropping, but so far, I have not found any
in my samples set.
Patch attached.
>From b928053158ec5f63d3c07a9daa9b802cb9229858 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Tue, 24 Oct 2023 06:33:07 +0200
Subject: [PATCH] vulkan_decode:
Oct 24, 2023, 21:05 by an...@khirnov.net:
> Quoting Lynne (2023-10-24 06:37:03)
>
>> Fixes several samples.
>>
>> There may be issues with cropping, but so far, I have not found any
>> in my samples set.
>>
>
> Frames ctx dimensions should be the allo
_3D; and
subresourceRange.layerCount is VK_REMAINING_ARRAY_LAYERS,
then the remaining number of layers must be 1"
Patch attached.
>From af7bd8c40c1b54a065311f15c72ba676bded561b Mon Sep 17 00:00:00 2001
From: Lynne
Date: Tue, 24 Oct 2023 22:43:06 +0200
Subject: [PATCH 1/2] vulkan_decode: fix pedantic
pecs/1.3-extensions/html/vkspec.html#VUID-VkImageMemoryBarrier2-srcQueueFamilyIndex-07122)
"
Patch attached.
>From 8594a95ca1c0819fdf7b04f57542787c5f574223 Mon Sep 17 00:00:00 2001
From: Lynne
Date: Wed, 25 Oct 2023 01:32:20 +0200
Subject: [PATCH 2/2] vulkan_decode: fix another
Oct 25, 2023, 01:43 by d...@lynne.ee:
> Surprising no one, the insane usage rule has a catch.
>
> Only happens in the layered_dpb path, which was poorly tested.
>
> Fixes:
> "[AVHWDeviceContext @ 0x557f4b87dc00] Validation Error: [
> VUID-VkImageMemoryBarrier2-srcQueueFamilyIndex-07122 ] Object 0
, just check
if submissions have happened.
Patch attached.
>From 833a1c249f5e41305fe8ea68f5e2453a5505817d Mon Sep 17 00:00:00 2001
From: Lynne
Date: Wed, 25 Oct 2023 22:58:20 +
Subject: [PATCH] vulkan: return VK_NOT_READY when no queries are available
Fixes a validation issue.
The issue is
Oct 27, 2023, 05:53 by quinkbl...@foxmail.com:
> From: Zhao Zhili
>
> ---
> libavutil/hwcontext_vulkan.c | 17 ++---
> 1 file changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
> index 4adcc0e839..8dd40cb66f 100644
>
Oct 28, 2023, 18:49 by mich...@niedermayer.cc:
> On Thu, Jul 06, 2023 at 06:04:41PM +0200, Lynne wrote:
>
>> It's been a while since we've had a release, and we've had
>> a lot of new features in.
>> We did say we would make releases more often, and I
1 - 100 of 1962 matches
Mail list logo
