[FFmpeg-devel] [PATCH 5/6] wavpack: frame multi-threading support

Michael Niedermayer michaelni at gmx.at
Tue Jun 4 11:40:35 CEST 2013


On Mon, Jun 03, 2013 at 04:47:56PM +0000, Paul B Mahol wrote:
> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
>  libavcodec/wavpack.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

The following 2 give different output:
./ffmpeg -threads 1 -f lavfi -i "amovie=num_channels/eva_2.22_6.1_16bit-partial.wv,showwaves=s=340x240" -t 0.1  -f framecrc -
0,          0,          0,        1,    81600, 0xce7c4ebf
0,          1,          1,        1,    81600, 0x43c14ebf
0,          2,          2,        1,    81600, 0x917e4ebf
vs.
./ffmpeg-new -threads 1 -f lavfi -i "amovie=num_channels/eva_2.22_6.1_16bit-partial.wv,showwaves=s=340x240" -t 0.1  -f framecrc -
0,          0,          0,        1,    81600, 0xce7c4ebf
0,          2,          2,        1,    81600, 0x43c14ebf
0,          4,          4,        1,    81600, 0x917e4ebf

Note, it doesnt happen without showwaves, I didnt investigate further
(new is all patches non new is no patches, so it might be trigered by
 another patch of this set)

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Republics decline into democracies and democracies degenerate into
despotisms. -- Aristotle
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