Re: [FFmpeg-devel] Decoding performance -f rawvideo pipe:1 vs BMP images output

2024-12-08 Thread Clément Péron
Hi, On Sat, 7 Dec 2024 at 17:43, Leo Izen wrote: > > On 12/6/24 1:30 PM, Clément Péron wrote: > > Hi, > > > > On Fri, 6 Dec 2024 at 18:55, Clément Péron wrote: > >> > >> Hi, > >> > >> I am trying to convert a RTSP stream to a series of frames that I send > >> to a stdout PIPE with a low latency

[FFmpeg-devel] [PATCH] web: Add link to conferences page

2024-12-08 Thread Michael Niedermayer
Signed-off-by: Michael Niedermayer --- src/template_head2 | 1 + 1 file changed, 1 insertion(+) diff --git a/src/template_head2 b/src/template_head2 index 0394ace..51da347 100644 --- a/src/template_head2 +++ b/src/template_head2 @@ -29,6 +29,7 @@ Forums Bug Reports

Re: [FFmpeg-devel] Decoding performance -f rawvideo pipe:1 vs BMP images output

2024-12-08 Thread Clément Péron
Hi, On Sun, 8 Dec 2024 at 12:09, Clément Péron wrote: > > Hi, > > On Sat, 7 Dec 2024 at 17:43, Leo Izen wrote: > > > > On 12/6/24 1:30 PM, Clément Péron wrote: > > > Hi, > > > > > > On Fri, 6 Dec 2024 at 18:55, Clément Péron wrote: > > >> > > >> Hi, > > >> > > >> I am trying to convert a RTSP s

Re: [FFmpeg-devel] [PATCH v2] libavformat/mpegts: demux DVB VBI data

2024-12-08 Thread Marton Balint
On Sun, 8 Dec 2024, Scott Theisen wrote: On 12/3/24 17:23, Marton Balint wrote: On Tue, 3 Dec 2024, Marton Balint wrote: On Sat, 30 Nov 2024, Scott Theisen wrote:  DVB VBI data is defined in ETSI EN 301 775 and can include EBU teletext  data  as defined in ETSI EN 300 472.  ETS

Re: [FFmpeg-devel] [PATCH] avcodec/png{dec, enc}: update mDCV and cLLI chunk capitalization

2024-12-08 Thread Jan Ekström
On Sun, Dec 1, 2024 at 4:21 PM Leo Izen wrote: > > The PNGv3 Specification Draft [1] has changed the capitalization > of mDCV and cLLI chunks (formerly mDCv and cLLi). This patch updates > FFmpeg to work with the new chunk names while retaining decode-side > compatibility with files created using

Re: [FFmpeg-devel] [PATCH v5 1/2] fftools/ffprobe: add analyze_frames option for CC and grain detection

2024-12-08 Thread Marth64
Thank you, Marton. I am good with that. I’ll send up a consolidated v6 single patch and let it sit for a few days before merging. Happy to finally bury this issue. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/f

Re: [FFmpeg-devel] [PATCH] avcodec/png{dec, enc}: update mDCV and cLLI chunk capitalization

2024-12-08 Thread Jan Ekström
On Sun, Dec 8, 2024 at 9:23 PM Jan Ekström wrote: > > On Sun, Dec 1, 2024 at 4:21 PM Leo Izen wrote: > > > > The PNGv3 Specification Draft [1] has changed the capitalization > > of mDCV and cLLI chunks (formerly mDCv and cLLi). This patch updates > > FFmpeg to work with the new chunk names while

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: CC election

2024-12-08 Thread Jean-Baptiste Kempf
Hello, I volunteer for CC jbk On Sun, 8 Dec 2024, at 17:46, Anton Khirnov wrote: > Hi all, > we currently have 5 candidates for CC: > - Vittorio Giovara > - James Almer > - Marth64 > - Anton Khirnov > - compn > > A the number of candidates equals the number of CC members, there is no > point in

Re: [FFmpeg-devel] [PATCH v2] libavformat/mpegts: demux DVB VBI data

2024-12-08 Thread Scott Theisen
On 12/3/24 17:23, Marton Balint wrote: On Tue, 3 Dec 2024, Marton Balint wrote: On Sat, 30 Nov 2024, Scott Theisen wrote:  DVB VBI data is defined in ETSI EN 301 775 and can include EBU teletext  data  as defined in ETSI EN 300 472.  ETSI EN 300 468 defines teletext_descriptor, VBI_data

[FFmpeg-devel] [PATCH] fftools/ffplay: Add option to scale down window to fit display

2024-12-08 Thread Adam Saponara
When enabled, the max width and height of the window will be clamped to the size of the current display. Signed-off-by: Adam Saponara --- fftools/ffplay.c | 16 1 file changed, 16 insertions(+) diff --git a/fftools/ffplay.c b/fftools/ffplay.c index 2a572fc3aa..70ed445fb5 100644

Re: [FFmpeg-devel] [PATCH v5 1/2] fftools/ffprobe: add analyze_frames option for CC and grain detection

2024-12-08 Thread Marton Balint
On Wed, 4 Dec 2024, Marth64 wrote: Currently, ffprobe has two stream-level fields that do not work, closed_captions and film_grain). Their value is always 0 because ffprobe cannot access the internal codec properties when it is setting up its stream contexts. In this commit, add the new opti

Re: [FFmpeg-devel] [PATCH v2] avformat/mov: use dvdclut for YUV to RGB conversion of DVD subtitle palettes

2024-12-08 Thread Marth64
Pushed with correction - i was changed to j to not collide with the outer loop. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.

[FFmpeg-devel] [PATCH] avformat/mov: don't reallocate extradata when converting dvdsub palette

2024-12-08 Thread Marth64
After introduction of ff_dvdclut_palette_extradata_cat() to convert DVD subtitle palettes from YUV to RGB, a leak is introduced because of the call to ff_alloc_extradata(). This is not necessary, instead we should free the extradata because ff_bprint_to_codecpar_extradata() will finalize the bprint

Re: [FFmpeg-devel] [PATCH 5/7] avformat/mpegts: add s337m support

2024-12-08 Thread Michael Niedermayer
On Wed, Dec 04, 2024 at 03:14:07PM +0100, ffnicol...@sfr.fr wrote: > From: Nicolas Gaullier > > Move s302m decoder from avcodec to avformat. > Set AVSTREAM_PARSE_FULL for s337m support. > > Signed-off-by: Nicolas Gaullier > --- > libavformat/mpegts.c | 138

[FFmpeg-devel] [PATCH] libavfilter/af_amix: fixed amix format when graph load

2024-12-08 Thread Shiqi Zhu
Signed-off-by: Shiqi Zhu --- libavfilter/af_amix.c | 64 ++- 1 file changed, 57 insertions(+), 7 deletions(-) diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c index bc97200926..3a74ff4772 100644 --- a/libavfilter/af_amix.c +++ b/libavfilter/af_am

[FFmpeg-devel] [PATCH v6] fftools/ffprobe: add analyze_frames option for CC and grain detection

2024-12-08 Thread Marth64
Currently, ffprobe has two stream-level fields that do not work, closed_captions and film_grain). Their value is always 0 because ffprobe cannot access the internal codec properties when it is setting up its stream contexts. In this commit, add the new option -analyze_frames to ffprobe, allowing

Re: [FFmpeg-devel] [PATCH] libavformat/smush: read ANIMv2 a/v parameters

2024-12-08 Thread Marton Balint
On Tue, 26 Nov 2024, Manuel Lauss wrote: SMUSH ANIM files with subversion 2 provide additional fields for framerate and samplerate, use them if available, otherwise default to 12 fps which is the default for almost all ANIMv2 since 1995. Fixes the too-fast playback of test files from LucasAr

Re: [FFmpeg-devel] [PATCH v2 1/6] Update R-V V vvc_mc vset to support more lengths

2024-12-08 Thread flow gg
ping 于2024年12月1日周日 13:11写道: > From: sunyuechi > > --- > libavcodec/riscv/vvc/vvc_mc_rvv.S | 46 +++ > 1 file changed, 23 insertions(+), 23 deletions(-) > > diff --git a/libavcodec/riscv/vvc/vvc_mc_rvv.S > b/libavcodec/riscv/vvc/vvc_mc_rvv.S > index 45f4750f82..18532

Re: [FFmpeg-devel] [PATCH] libavcodec/mpegaudio_parser.c: differentiate MPEG audio dual mono

2024-12-08 Thread Anton Khirnov
Quoting James Almer (2024-11-30 14:41:20) > On 11/14/2024 1:37 AM, Scott Theisen wrote: > > When attempting to upstream this MythTV change in September 2022, it was > > recommended to > > use AV_CHANNEL_ORDER_CUSTOM with two AV_CHAN_FRONT_CENTER channels. See > > https://patchwork.ffmpeg.org/proje

Re: [FFmpeg-devel] [PATCH] libavcodec/mpegaudio_parser.c: differentiate MPEG audio dual mono

2024-12-08 Thread Anton Khirnov
Quoting Scott Theisen (2024-11-30 08:38:54) > On 11/25/24 00:42, Anton Khirnov wrote: > > Quoting Scott Theisen (2024-11-14 05:37:49) > >> @@ -85,7 +85,13 @@ static int mpegaudio_parse(AVCodecParserContext *s1, > >> if (s->header_count > header_threshold) { > >>

Re: [FFmpeg-devel] [PATCH] avcodec/mediacodecenc: Check fifo write result and simplify fifo operation

2024-12-08 Thread Anton Khirnov
Looks good, thank you. -- Anton Khirnov ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: TC election

2024-12-08 Thread Anton Khirnov
Hi all, since yesterday, one candidacy was withdrawn and one added, so we are still at 6 candidates: - Michael Niedermayer - Martin Storsjö - Anton Khirnov - Niklas Haas - Jan Ekström - Alexander Strasser I intend to start the vote tomorrow (2024-12-09) morning (CET). Current GA as generated by to

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: TC election

2024-12-08 Thread Anton Khirnov
Quoting James Almer (2024-12-08 17:46:18) > On 12/7/2024 9:25 PM, Lynne via ffmpeg-devel wrote: > > On 06/12/2024 02:01, Lynne via ffmpeg-devel wrote: > >> On 28/11/2024 23:29, Anton Khirnov wrote: > >>> Hi all, > >>> the current Technical Committee (TC) was elected on 2023-12-05 and its > >>> mand

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: CC election

2024-12-08 Thread Anton Khirnov
Hi all, we currently have 5 candidates for CC: - Vittorio Giovara - James Almer - Marth64 - Anton Khirnov - compn A the number of candidates equals the number of CC members, there is no point in holding a vote. I therefore propose to wait a week. If any new candidates appear in that time, we hold

Re: [FFmpeg-devel] [ANNOUNCE] upcoming vote: TC election

2024-12-08 Thread James Almer
On 12/7/2024 9:25 PM, Lynne via ffmpeg-devel wrote: On 06/12/2024 02:01, Lynne via ffmpeg-devel wrote: On 28/11/2024 23:29, Anton Khirnov wrote: Hi all, the current Technical Committee (TC) was elected on 2023-12-05 and its mandate lasts for one year, so we should hold a new election soon. If t