On Wed, Mar 26, 2025 at 04:08:55AM +0000, Andreas Rheinhardt wrote: > ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> > | Mon Mar 3 02:36:55 2025 +0100| [24dbc4c2e82481f89d6fcacee1949e5038c5c2fc] > | committer: Andreas Rheinhardt > > avcodec/mjpegenc: Simplify allocating huffman table > > Reuse the already computed value of macroblocks; use an array > instead of a switch, evaluate 64 * sizeof(MJpegHuffmanCode) > at compile-time. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=24dbc4c2e82481f89d6fcacee1949e5038c5c2fc > --- > > libavcodec/mjpegenc.c | 24 ++++++++++-------------- > 1 file changed, 10 insertions(+), 14 deletions(-)
Breaks: (did not investigate why) ./ffmpeg -i lena.pnm -strict -1 -s 4096x2048 -bitexact -y /tmp/file-4096x2048.m2v && ./ffmpeg -i /tmp/file-4096x2048.m2v -y -bitexact /tmp/file-4096x2048-dec.jpg [vost#0:0/mjpeg @ 0x5576d6b7ab00] [enc:mjpeg @ 0x5576d6b79580] Error while opening encoder - maybe incorrect parameters such as bit_rate, rate, width or height. [vf#0:0 @ 0x5576d6b7f140] Error sending frames to consumers: Cannot allocate memory [vf#0:0 @ 0x5576d6b7f140] Task finished with error code: -12 (Cannot allocate memory) [vf#0:0 @ 0x5576d6b7f140] Terminating thread with return code -12 (Cannot allocate memory) [vost#0:0/mjpeg @ 0x5576d6b7ab00] [enc:mjpeg @ 0x5576d6b79580] Could not open encoder before EOF [vost#0:0/mjpeg @ 0x5576d6b7ab00] Task finished with error code: -22 (Invalid argument) [vost#0:0/mjpeg @ 0x5576d6b7ab00] Terminating thread with return code -22 (Invalid argument) [out#0/image2 @ 0x5576d6b7ec80] Nothing was written into output file, because at least one of its streams received no packets. thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB What does censorship reveal? It reveals fear. -- Julian Assange
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