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xdvshow uses evil busy loop in the decoding routine and it doesn't work

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as expected with some thread libraries. For an adhoc workaround for this
problem, insert usleep() in the loop to force context switch.
The original code should be rewritten using a conditional variable.
This commit is contained in:
Hidetoshi Shimokawa 2003-08-18 12:06:55 +00:00
parent 7fb0c2fd50
commit 118461cdec
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=87196
2 changed files with 19 additions and 0 deletions
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1
multimedia/xdvshow/Makefile
View File

@ -7,6 +7,7 @@
PORTNAME= xdvshow
PORTVERSION= 00.2002.03.16
PORTREVISION= 1
CATEGORIES= multimedia
MASTER_SITES= http://www.sfc.wide.ad.jp/DVTS/software/xdvshow/
DISTNAME= ${PORTNAME}

18
multimedia/xdvshow/files/patch-src::xdvshow-shm.c Normal file
View File

@ -0,0 +1,18 @@
--- src/xdvshow-shm.c.orig Wed May 15 21:14:42 2002
+++ src/xdvshow-shm.c Mon Aug 18 19:53:49 2003
@@ -213,6 +213,7 @@
_xdvshow_shm.shm_frame->frame_buf->lock = DVFRAME_COPYING;
break;
}
+ usleep(1);
}
*dvframe = _xdvshow_shm.shm_frame->frame_buf->data;
@@ -238,6 +239,7 @@
_xdvshow_shm.audio_shm_frame->frame_buf->lock = DVFRAME_COPYING;
break;
}
+ usleep(1);
}
*audioframe = _xdvshow_shm.audio_shm_frame->frame_buf->data;