On Mon, Feb 02, 2015 at 05:31:07PM +0100, Jean First wrote: > 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 > >> 0001-lavc-libopenjpegenc-move-opj_create_compress-opj_cio.patch > >> 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 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 ? > > > > Yes, that's my guess. Any other implementation I saw using libopenjpeg > did initialise and encode the date in the same thread.
ok, patch applied with slightly updated commit message to clarify this also this should be reported to libopenjpeg if its intended to work or we should disable multiple threads or both Thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I do not agree with what you have to say, but I'll defend to the death your right to say it. -- Voltaire
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