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

Michael Niedermayer michaelni at gmx.at
Mon Feb 2 17:20:44 CET 2015


On Mon, Feb 02, 2015 at 01:18:35PM +0100, Jean First wrote:
>  libopenjpegenc.c |   42 ++++++++++++++++++++----------------------
>  1 file changed, 20 insertions(+), 22 deletions(-)
> 6bed682adf441fa060b9fef84df173cd758320ed  0001-lavc-libopenjpegenc-move-opj_create_compress-opj_cio.patch
> From fe0afff9c7b8c6f78dcad0720965c6f6a50e7813 Mon Sep 17 00:00:00 2001
> From: Jean First <jeanfirst at 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 with "pointer being freed was not allocated" when threading
>  is enabled with:
>  ffmpeg -i tests/vsynth1/01.pgm -vcodec libopenjpeg file.j2k

cannot reproduce
do i assume correctly that this is a bug in libopenjpeg and unlreated
to this patch ?


[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Dictatorship naturally arises out of democracy, and the most aggravated
form of tyranny and slavery out of the most extreme liberty. -- Plato
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