Re: [FFmpeg-devel] [PATCH] libavcodec/gifenc: Only write palette entries that actually used

2021-02-05 Thread Jean First
Derek Buitenhuis wrote on 04.02.21 19:42: On 04/02/2021 17:26, Paul B Mahol wrote: How would that work? I'm not against if that does not break existing usage. Somethng like '-no_global_paltte 1' to not use a global palette, and write a palette each frame. Default would be off, so curent

Re: [FFmpeg-devel] [OPW] OPW Project Proposal

2016-09-27 Thread Jean First
On Sun Sep 25 2016 14:32:25 GMT+0200 (CEST), Pallavi Kumari wrote: [...] > I want to propose the idea of implementing filters for ffmpeg that would > give different audio fingerprints for an audio which could be reused by > other people for variety of applications. Goal of this system is given a

Re: [FFmpeg-devel] Question on tbr, tbn, tbc

2015-04-13 Thread Jean First
On Mon Apr 13 2015 15:30:03 GMT+0200 (CEST), Kamaldeep Tumkur wrote: I have an mpeg4 transcoded from an mov source that has the following: Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, bt709), 480x270 [SAR 1:1 DAR 16:9], 462 kb/s, 25 fps, 25 tbr, 12800

Re: [FFmpeg-devel] [PATCH 2/3] lavc/libopenjpegenc: add layerrates parameter to allow different compression rates per layer

2015-02-02 Thread Jean First
From fe0afff9c7b8c6f78dcad0720965c6f6a50e7813 Mon Sep 17 00:00:00 2001 From: Jean First jeanfi...@gmail.com Date: Mon, 2 Feb 2015 12:57:03 +0100 Subject: [PATCH] lavc/libopenjpegenc: move opj_create_compress, opj_cio_open and opj_set_event_mgr to libopenjpeg_encode_frame libopenjpegenc crashes

Re: [FFmpeg-devel] [PATCH 2/3] lavc/libopenjpegenc: add layerrates parameter to allow different compression rates per layer

2015-02-02 Thread Jean First
On Mon Feb 02 2015 17:20:44 GMT+0100 (CET), Michael Niedermayer wrote: On Mon, Feb 02, 2015 at 01:18:35PM +0100, Jean First wrote: libopenjpegenc.c | 42 -- 1 file changed, 20 insertions(+), 22 deletions(-) 6bed682adf441fa060b9fef84df173cd758320ed

[FFmpeg-devel] [PATCH 3/3] lavc/libopenjpegenc: add cinema_setup_encoder function to allow creation of dci compliant files

2015-01-28 Thread Jean First
code originates from image_to_j2k.c provided by openjpeg Signed-off-by: Jean First jeanfi...@gmail.com --- libavcodec/libopenjpegenc.c | 118 1 file changed, 118 insertions(+) diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c

[FFmpeg-devel] [PATCH] lavc/libopenjpegenc: move opj_setup_encoder to libopenjpeg_encode_frame

2015-01-23 Thread Jean First
-by: Jean First jeanfi...@gmail.com --- libavcodec/libopenjpegenc.c | 19 --- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c index 66633f4..4039663 100644 --- a/libavcodec/libopenjpegenc.c +++ b/libavcodec