Re: [FFmpeg-devel] [PATCH v3 0/4] swscale rgbaf32 input/output support

2022-11-12 Thread Mark Reid
On Wed, Nov 2, 2022 at 9:00 PM wrote: > From: Mark Reid > > This patch series adds swscale input/output support for the packed rgb > float formats. > A few of the filters also needed support the larger 96/128 bit packed > pixel sizes. > > I also plan to eventually add lossless unscaled conversio

Re: [FFmpeg-devel] [Question] Technical reason why FFmpeg sets a mstack-alignment value on compile time?

2022-11-12 Thread Ronald S. Bultje
Hi, On Sat, Nov 12, 2022 at 1:57 PM Nomis101 wrote: > Hi.If building FFmpeg, configure does set a value for mstack-alignment, > for example on macOS > -mstack-alignment=16. On HandBrake we found there is an issue with current > Clang in Xcode about > conflicting 'override-stack-alignment' values

Re: [FFmpeg-devel] [Question] Technical reason why FFmpeg sets a mstack-alignment value on compile time?

2022-11-12 Thread Carl Eugen Hoyos
Am Sa., 12. Nov. 2022 um 19:57 Uhr schrieb Nomis101 : > And here comes my questions. I was wondering, about the technical > reason why FFmpeg does set mstack-alignment? It is needed for x86_32. Completely removing the option from all build scripts seems wrong to me. Carl Eugen _

[FFmpeg-devel] [Question] Technical reason why FFmpeg sets a mstack-alignment value on compile time?

2022-11-12 Thread Nomis101
Hi.If building FFmpeg, configure does set a value for mstack-alignment, for example on macOS -mstack-alignment=16. On HandBrake we found there is an issue with current Clang in Xcode about conflicting 'override-stack-alignment' values if we build with ThinLTO. "ld: linking module flags 'overrid

[FFmpeg-devel] Fwd: CfP: Open Media Devroom at FOSDEM 2023

2022-11-12 Thread Kieran Kunhya
Begin forwarded message: *From: *Christophe Massiot *Subject: **CfP: Open Media Devroom at FOSDEM 2023* *Date: *12 November 2022 at 16:17:36 CET *To: *open-media-devr...@lists.fosdem.org *Cc: *Closed list for devroom managers , fos...@lists.fosdem.org Hi all, After two years off, the Open Media

Re: [FFmpeg-devel] [PATCH] avcodec: LEAD MCMP decoder

2022-11-12 Thread James Almer
On 11/11/2022 9:39 PM, Peter Ross wrote: +static int lead_decode_frame(AVCodecContext *avctx, AVFrame * frame, + int * got_frame, AVPacket * avpkt) +{ +LeadContext *s = avctx->priv_data; +const uint8_t * buf = avpkt->data; +int ret, format, yuv20p_half = 0,

Re: [FFmpeg-devel] [PATCH] avcodec/dvdsub_parser: Fix length check for short packets

2022-11-12 Thread Anton Khirnov
Quoting Aidan MacDonald (2022-09-30 16:20:09) > The DVD subtitle parser handles two types of packets: "normal" > packets with a 16-bit length, and HD-DVD packets that set the > 16-bit length to 0 and encode a 32-bit length in the next four > bytes. This implies that HD-DVD packets are at least six

Re: [FFmpeg-devel] Consulting Request

2022-11-12 Thread Olivier Ayache
Thank you for your answer. I am sad not to have seen it before. Anyway as I already replied this morning on the thread it would be a pleasure to help in FFmpeg project if needed. Olivier Ayache Le sam. 12 nov. 2022, 12:58, Matthieu Bouron a écrit : > Hello, > > This work has been submitted to

Re: [FFmpeg-devel] Consulting Request

2022-11-12 Thread Matthieu Bouron
Hello, This work has been submitted to the ml recently, see: http://ffmpeg.org/pipermail/ffmpeg-devel/2022-November/303847.html Matthieu On Sat, Nov 12, 2022 at 11:13 AM Olivier Ayache wrote: > Hello and sorry for my late answer but few years ago I have implemented > this kind of feature. > He

Re: [FFmpeg-devel] Consulting Request

2022-11-12 Thread Olivier Ayache
Hello and sorry for my late answer but few years ago I have implemented this kind of feature. Here is a repo containing my work https://github.com/olivierayache/xuggle-xuggler. In my current company we use it in production for implementing a media studio on Android with HW acceleration support. Ol

Re: [FFmpeg-devel] [Internet][PATCH 00/12] Add MediaCodec encoder and NDK MediaCodec support

2022-11-12 Thread Olivier Ayache
Hello there I implemented that few years ago in https://github.com/olivierayache/xuggle-xuggler/ And when I tried to submit a patch to FFmpeg for add support for NDK I had received this answer. I think using NDK directly rather than JNI can be better in case of developing native application on Andr