Re: [FFmpeg-devel] [PATCH 01/11] avcodec/mpeg4videodec: Actually check, av_buffer_replace()

2025-03-27 Thread Andreas Rheinhardt
Andreas Rheinhardt: > Patches attached, two of which fix regressions. I will apply these two > tonight unless there are objections. > > - Andreas > Will apply the remaining patches of this patch tomorrow unless there are objections. - Andreas ___ ffmp

Re: [FFmpeg-devel] [PATCH 00/31] Major library soname bump

2025-03-27 Thread Andreas Rheinhardt
James Almer: > It's been a year since the last bump, so lets get rid of old deprecated API > in time for ffmpeg 8.0 > Can we actually remove AVCodecParser.split now? It is unused for years, but I never removed it because AVCodecParser does not have the typical public-private demarcation ("All fiel

[FFmpeg-devel] [PATCH v2] avcodec/ffv1enc: Better heuristic for selecting mul values.

2025-03-27 Thread Michael Niedermayer
This increases the search space from the hardcoded 17 tables to ~ 23^512 tables The mul_count choice is chosen by bruteforce All testcases tried, improve Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/ffv1enc.c | 89 +

[FFmpeg-devel] [PATCH] avcodec/ffv1enc: Better heuristic for selecting mul values.

2025-03-27 Thread Michael Niedermayer
This increases the search space from the hardcoded 17 tables to ~ 23^512 tables Most testcases tried, improve, one becomes worse Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/ffv1enc.c | 84 1 file changed, 46 in

Re: [FFmpeg-devel] [RFC] FFmpeg Execution Graph Visualization

2025-03-27 Thread softworkz .
> -Original Message- > From: ffmpeg-devel On Behalf Of > Nicolas George > Sent: Donnerstag, 27. März 2025 20:28 > To: FFmpeg development discussions and patches > Subject: Re: [FFmpeg-devel] [RFC] FFmpeg Execution Graph Visualization > > Stefano Sabatini (HE12025-03-26): > > One of th

Re: [FFmpeg-devel] [PATCH] FFMPEG: add graph reconfig capability

2025-03-27 Thread Nicolas George
yangyalei via ffmpeg-devel (HE12025-03-26): > In the avfiltergraph of FFmpeg, it is required that all filters within > the graph can obtain a format and successfully negotiate for data > flow. > > So, is it allowed for the graph to contain filters that cannot obtain > a format? Can these filters b

Re: [FFmpeg-devel] [RFC] FFmpeg Execution Graph Visualization

2025-03-27 Thread Nicolas George
Stefano Sabatini (HE12025-03-26): > One of the possible uses is to expose the data printed by > filters. E.g. detection filters are printing the information either in > the stderr using custom formats, this should really be converted to > something easier to consume (whatever formats for which you

Re: [FFmpeg-devel] [PATCH] avformat/dhav: fix backward scanning for get_duration and optimize seeking

2025-03-27 Thread Andreas Rheinhardt
Derek Buitenhuis: > From: Justin Ruggles > > The backwards scanning done for incomplete final packets should not > assume a specific alignment at the end of the file. Truncated files > result in hundreds of thousands of seeks if the final packet does not > fall on a specific byte boundary, which

[FFmpeg-devel] [PATCH] configure: Add EXR decoder->bswapdsp dependency

2025-03-27 Thread Andreas Rheinhardt
Patch attached. - Andreas From cc1de06272868bf071d35d7345ae988712d58c3f Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Thu, 20 Mar 2025 11:27:09 +0100 Subject: [PATCH] configure: Add EXR decoder->bswapdsp dependency Needed on BE systems. Signed-off-by: Andreas Rheinhardt --- configur

Re: [FFmpeg-devel] [FFmpeg-cvslog] avcodec/mjpegenc: Simplify allocating huffman table

2025-03-27 Thread Michael Niedermayer
On Thu, Mar 27, 2025 at 03:12:57AM +0100, Andreas Rheinhardt wrote: > Michael Niedermayer: > > On Wed, Mar 26, 2025 at 04:08:55AM +, Andreas Rheinhardt wrote: > >> ffmpeg | branch: master | Andreas Rheinhardt > >> | Mon Mar 3 02:36:55 2025 +0100| > >> [24dbc4c2e82481f89d6fcacee1949e5038c5c2

[FFmpeg-devel] Proposal: extract DNN filters code to a different repository and rewrite it in C++

2025-03-27 Thread Leandro Santiago
Dear FFmpeg developers, I've been doing some experiments with out-of-tree filters [1] and I start feeling confident that the approach works well enough and, besides a "demo" filter written in C [2], I've implemented a filter in Rust [3]. That said, I propose: - extracting the DNN filters (dnn_

Re: [FFmpeg-devel] [PATCH] avformat/dhav: fix backward scanning for get_duration and optimize seeking

2025-03-27 Thread Derek Buitenhuis
On 3/24/2025 3:57 PM, Derek Buitenhuis wrote: > --- > libavformat/dhav.c | 38 +- > 1 file changed, 29 insertions(+), 9 deletions(-) Will push tomorrow if there are no comments. - Derek ___ ffmpeg-devel mailing list

Re: [FFmpeg-devel] [PATCH] avformat/dashenc: add hevc codec attributes parse

2025-03-27 Thread Zhao Zhili
> On Mar 12, 2025, at 15:06, Jack Lau via ffmpeg-devel > wrote: > > fix ticket: 11316 > add set_hevc_codec_str function refer to hlsenc.c but do some necessary > changes > Signed-off-by: Jack Lau > --- > libavformat/dashenc.c | 81 +++ > 1 file changed,

Re: [FFmpeg-devel] [PATCH] avformat/dashenc: add hevc codec attributes parse

2025-03-27 Thread Jack Lau
> On Mar 12, 2025, at 15:06, Jack Lau via ffmpeg-devel > wrote: > > fix ticket: 11316 > add set_hevc_codec_str function refer to hlsenc.c but do some necessary > changes > Signed-off-by: Jack Lau > --- > libavformat/dashenc.c | 81 +++ > 1 file changed,

Re: [FFmpeg-devel] [FFmpeg-cvslog] avcodec/mjpegenc: Simplify allocating huffman table

2025-03-27 Thread Andreas Rheinhardt
Andreas Rheinhardt: > Michael Niedermayer: >> On Wed, Mar 26, 2025 at 04:08:55AM +, Andreas Rheinhardt wrote: >>> ffmpeg | branch: master | Andreas Rheinhardt >>> | Mon Mar 3 02:36:55 2025 +0100| >>> [24dbc4c2e82481f89d6fcacee1949e5038c5c2fc] | committer: Andreas Rheinhardt >>> >>> avcodec/

Re: [FFmpeg-devel] [PATCH v1] avcodec/evc_decoder: Fix pixel format handling in export_stream_params function

2025-03-27 Thread Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics
> -Original Message- > From: ffmpeg-devel On Behalf Of > Andreas Rheinhardt > Sent: wtorek, 25 marca 2025 09:18 > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH v1] avcodec/evc_decoder: Fix pixel format > handling in export_stream_params function > > Dawid Kozinski: >